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Backend Engineer Jobs in London
Overview
Looking for Backend Engineer jobs in London? Discover top IT opportunities tailored for backend developers on Haystack. Whether you're skilled in Java, Python, or Node.js, explore the latest backend engineering roles with leading tech companies in London and take your career to the next level. Start your search now and find your perfect backend developer job in London today!
Technical Architect - Procurement
Sanderson Recruitment
London
Hybrid
Mid - Senior
£500/day - £550/day
RECENTLY POSTED

Pay Rate: £500- £550
Duration 6 Months
Working Arrangement: Hybrid(2 days P/W onsite, Canary Wharf)
Tech Stack: Java, Angular

We’re supporting a major international financial institution on a large-scale procurement transformation programme. We’re looking for a hands-on architect who loves architecture but still enjoys getting into the code, shaping technical direction while close to delivery.

What You’ll Be Doing:

  • Leading the technical architecture for a major procurement system modernisation.
  • Designing scalable, secure, cloud-native solutions using Azure.
  • Working hands-on with Java to support development teams and validate architectural decisions.
  • Collaborating with product owners, engineers, and business stakeholders to shape end-to-end solutions.
  • Ensuring architectural decisions align with best practice, performance needs, and long-term maintainability.

Essential

  • Strong experience as a Technical Architect with a background in hands-on software engineering.
  • Deep expertise in Java development.
  • Solid experience designing and delivering solutions on Microsoft Azure.
  • Ability to operate across architecture, design, and development.
  • Experience working on complex enterprise systems ideally within procurement, finance, or similarly regulated environments

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

AI Engineer - AWS, LangChain, LangGraph
Lynx Recruitment Ltd
London
Remote or hybrid
Junior - Mid
£60,000
RECENTLY POSTED

Lynx Recruitment are recruiting for a specialist technology consultancy delivering cloud-based AI and analytics solutions to global clients. We are looking for an experienced AI Engineer to design, build, and deploy production-ready Generative AI systems.

Role

You will own the full life cycle of GenAI applications, working with LLMs, RAG architectures, and agentic frameworks to deliver scalable, business-focused solutions.

Responsibilities

  • Build and deploy GenAI and RAG systems
  • Develop agentic AI workflows
  • Design prompts and safety guardrails
  • Implement monitoring and CI/CD pipelines
  • Collaborate with clients and technical teams

Requirements

  • 1+ year deploying LLM/GenAI systems in production
  • Strong Python skills
  • Experience with cloud platforms
  • Knowledge of RAG, vector databases, and LLM frameworks
  • Git and CI/CD experience
  • Experience with LangChain and LangGraph
  • AWS experience
  • IT/Technology-related university degree (minimum 2.1)
Proclaim Developer
Langley James Limited
London
In office
Mid - Senior
£60,000
RECENTLY POSTED

Proclaim Developer required for a 6 month period by a legal firm based in Central London paying circa 60k. The need a Proclaim Developer who can assist them to further integrate Proclaim into their firm.

They really need someone who really has a deep understanding of Proclaim case management software, in particular Eclipse, what can be done with it and a realistic view of what can’t be done, the firm have their own ideas of what that want from the business side and would rather make changes to the Proclaim application than change the way the firm operates to cater for the application

As a Proclaim Developer, you’ll play a vital role in developing, and enhancing the firm’s Proclaim case management system to support business growth and efficiency. You’ll work closely with stakeholders across departments, contributing to a range of exciting projects while helping to shape the digital future of the business.

Key Responsibilities:

Take the lead on developing, customising, and optimising Proclaim case management systems.
Automate workflows and build smart tools that help legal teams work faster and smarter.
Collaborate with legal ops and IT to create seamless, modern user experiences.
Key skills the Proclaim Developer will have:
Proclaim Development experience
SQL Server
Previous experience with workflow and implementation projects

Senior Platform Engineer
Immersive Finance
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+2

Location:London (Hybrid)

Type:Permanent

Industry:High-Performance Trading / Financial Markets

About the Company

Immersive Finance provides institutional-grade risk infrastructure for digital asset derivatives. Our team comprises seasoned traders, quantitative researchers, and technologists with decades of experience at leading buy- and sell-side institutions. We specialise in advanced risk management solutions, pricing analytics, and market data, enabling institutional clients to capitalise on opportunities in digital asset derivatives. We are committed to delivering cutting-edge technology and insights to clients operating in this dynamic market.

Must Have Experience

  • Experience in delivering production code.
  • 5-10 yearsin Finance or Trading Systems.
  • AdvancedC++skills.
  • StrongPythonengineering experience.
  • Strong understanding ofdatabases(SQL and high-performance solutions).
  • Expertise in building and supportinghigh-availability,mission-critical systems.

Desireable

  • Experience building and deploying docker containers.
  • Experience ofFX,Crypto, orDerivativesmarkets.
  • Experience withPostgres,ClickHouse, or other high-performance storage solutions.
  • Exposure to real-time data, low-latency networking, and distributed systems.

Our Stack

  • Python, C++.
  • Multi-cloud infrastructure/deployment.
  • Standard SDLC (i.e., Git workflow, build, continuous integration).
  • Git/JIRA/Confluence.
  • High-availability database clusters (Postgres Timescale DB)
  • Queues (i.e., Kafka).
  • Linux.
  • High-performance distributed contributing.
  • Interfaces - API/Websockets.

What We’re Looking For

  • Someone who ships high-quality code quickly.
  • Someone who doesn’t need hand-holding,
  • Someone who likes solving gnarly engineering problems in fast-moving markets.
  • Someone who takes ownership and isn’t afraid to call out bad assumptions.

Why Join Us?

You’ll work in a small, sharp, highly technical environment where your engineering decisions directly shape the platform. No bureaucracy, no pointless meetings, no slowdowns; just hard problems, smart people, and serious impact.

What You’ll Do

  • Design and build robust software as a service providing tools for real-time pricing, market data, risk management, and position lifecycle management of digital assets and structured products.
  • Work across C++, Python, and modern database technologies to support execution, pricing, risk, and market data.
  • Engineer systems that are resilient, highly available, and capable of handling high throughput.
  • Collaborate closely with quants, products, and founders to ship features that genuinely move the needle.
  • Optimise performance, streamline infrastructure, and keep the platform rock-solid under load.
Senior/Lead Python AI Developer - Leading Technology AI Brand
MLR Associates
London
In office
Senior
£70,000 - £90,000
RECENTLY POSTED
  • Senior Engineer/Developer
  • Start-up Scale up - growth
  • Leading Technology AI Brand
  • SaaS - Platform based Technology Services
  • London/City
  • £70-90k salary + equity package

Our client a global technology leader is currently looking for a Senior/Lead Python Developer to work with the dev team to guide the provision of Software Development for an exciting new AI product already integrated with industry leading Property Tech organisations.

Reporting to the CTO and working closely with all levels of the business, this role will be responsible for:-

  • Python 5-10+ years experience, high level complex coding
  • Software Development Lifecycle: Manage all aspects of the SDLC to deliver Strategic objectives and maintain exceptional standard of software
  • Hands on Python Architecture and Code strategy and hands on development/coding
  • Leadership: Provide leadership and guidance to coach, motivate, and lead team of Software Engineers
  • Collaboration: work closely with Senior Stakeholders across the business to align goals and deliver the product vision
  • People Growth: support team to enable personal and technical progression
  • Continuous Improvement: spearhead improvement in process & practices to elevate Product Development
  • Resource Allocation: provide support where needed for the projects that move the organisation forwards.
  • Client Focus: Craft and implement development practices that meet client and business needs.
Senior Quantitative Developer
Vallum Associates Limited
London
Hybrid
Senior
Private salary
RECENTLY POSTED

Job Title: Job Title: Quantitative Developer

Location:London, UK (Hybrid 3 days onsite per week)
Contract Type:Inside IR35

Experience

  • 10+ years of professional experience as a Quantitative Developer or Senior Software Engineer within financial services.

Role Overview

We are seeking an experienced Quantitative Developer to build and enhance high-performance trading and analytics platforms. The role involves close collaboration with quantitative researchers and trading teams to deliver robust, scalable, and production-ready systems in a fast-paced environment.

Key Responsibilities

  • Design, develop, and maintain high-performance trading, pricing, and analytics systems
  • Implement quantitative models and strategies usingC/C++ and Python
  • Optimise applications for low latency, high throughput, and stability
  • Work extensively inLinux environments, including automation viashell scripting
  • Collaborate with quants, traders, and technology teams to productionise research
  • Troubleshoot complex production issues and drive continuous performance improvements
  • Adhere to best practices for code quality, testing, and version control usingGit

Required Skills & Experience

  • Expert-level development experience inC and/or C++
  • Strong hands-on experience withPythonin production environments
  • Deep knowledge ofLinux systems, performance tuning, and debugging
  • Proficiency inshell scripting(Bash or similar)
  • Strong experience withGitand collaborative development workflows
  • Proven experience delivering mission-critical systems in financial services

Desirable Skills

  • Background in quantitative finance, trading systems, or capital markets
  • Experience with low-latency architectures, multithreading, and concurrency
  • Understanding of numerical methods, statistics, or financial models
Software Engineer (Active SC required)
Sanderson Recruitment
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Software Engineer - Defence & National Security

Gloucester or London | 2-3 Days On-Site Per Week

SC Clearance Required (and eDV eligibility essential)

Build secure, mission-critical systems that help protect the UK.

We’re hiring experienced Software Engineers to work on high-impact defence and national security programmes. You’ll help deliver secure, resilient, and sophisticated software solutions that support critical operations - all within a mission-led, engineering-focused environment.

This role is ideal for engineers who want meaningful, technical work in a sector where quality and security truly matter.

The Role

As a Software Engineer, you’ll design, build and maintain software within secure, highly-regulated environments. You’ll join a multidisciplinary team of engineers, analysts and security specialists, contributing to complex systems that support UK national security.

You will work in a hybrid model, spending 2-3 days per week on-site in either Gloucester or London (secure facilities), with the remainder from home or a non-secure office depending on project needs.

?? What You’ll Be Doing

Designing and developing secure, reliable and scalable software components

Writing high-quality, well-tested code suitable for sensitive environments

Supporting CI/CD pipelines built for restricted or hybrid networks

Collaborating with systems engineers, cyber specialists and product teams

Contributing to architecture decisions and technical roadmaps

Troubleshooting complex issues across distributed and secure systems

Applying strict coding, security and governance standards

Documenting key decisions, processes and technical designs

Working with teams embedded inside defence and intelligence organisations

What We’re Looking For

Essential

Active SC clearance

Eligibility for eDV clearance (UK national or other qualifying criteria)

Software engineering experience across design, development, testing and deployment

Proficiency in one or more key languages: Java, Python, C++, C#, JavaScript

Understanding of secure software engineering principles

Experience with CI/CD pipelines and version control (Git)

Familiarity with modern development practices and automated testing

Ability to work 2-3 days per week on-site in Gloucester or London

Strong communication skills, including working with multidisciplinary teams

Desirable

Experience working in public sector, defence, national security or other highly regulated environments

Knowledge of distributed systems, event-driven architectures or messaging frameworks

Experience with Docker/Kubernetes or secure containerised systems

Familiarity with hybrid cloud or secure on-prem environments

Interest in emerging technologies, data-intensive platforms or mission systems

Who This Role Suits

You’ll thrive here if you:

Want to contribute to the UK’s defence and national security mission

Enjoy solving complex, sensitive engineering challenges

Are comfortable with structured environments and high assurance processes

Prefer collaborative, multi-disciplinary technical teams

Take pride in building secure, robust, well-engineered solutions

Security & Working Environment

Active SC clearance is mandatory

eDV eligibility is required - the role will sponsor eDV when appropriate

Must be able to work on-site 2-3 days/week in Gloucester or London

Work may require access to secure networks or classified environments

What’s in It for You

Chance to work on mission-critical systems with real societal impact

Exposure to some of the UK’s most unique engineering challenges

Strong progression routes into tech leadership, architecture or specialist roles

Training and development tailored for defence and national security engineering

Supportive engineering culture and knowledge-sharing community

?? Interested?

If you’re a Software Engineer with SC clearance, eligibility for eDV, and a passion for solving meaningful problems in defence and national security, we’d love to hear from you.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

TPBN1_UKTJ

Software Developer C#, JavaScript, React
Vermillion Analytics
Epsom
Hybrid
Senior
£40,000 - £50,000
+1

Software Developer - Full Stack - C#, JavaScript, React Epsom £55,000 - £60,000 | Full-time, Permanent | Hybrid/Remote (after probation) No sponsorship offered The Opportunity Join a fast-growing UK SaaS company delivering innovative solutions to the Public Sector. We’re looking for a Senior Software Developer who thrives on solving complex technical challenges in a collaborative environment. You’ll be instrumental in designing, developing, and maintaining our flagship communication platform – a mature, trusted product serving thousands of users across government and local authorities. What You’ll Do * Build and maintain high-quality software solutions that directly impact public services * Collaborate with cross-functional teams to define and deliver technical solutions * Drive best practices and participate in architectural decisions * Optimise application performance, security, and scalability * Mentor through code reviews and contribute to a culture of continuous improvement What We’re Looking For Essential: * 5+ years’ software development experience (SaaS environment preferred) * Strong proficiency in .NET, C#, JavaScript, and TypeScript * Experience with modern frameworks (React/Angular/Vue.js and Node.js/.NET) * Solid knowledge of SQL and NoSQL databases * Familiarity with DevOps practices and CI/CD pipelines * Excellent problem-solving skills and ability to thrive in a fast-paced environment What’s On Offer * Competitive salary up to £60,000 * Hybrid/remote working (after 3-month probation) * Health insurance (after 1st year) * Pension scheme * Flexible working hours * Clear career progression to Lead Developer roles * Continuous learning through mentorship and training * Central Epsom office (5 minutes from station) Ready to Make an Impact? If you’re passionate about technology and want to work on solutions that matter to millions of UK citizens, we want to hear from you

Senior Software Engineer in Test
SoCode Limited
London
Hybrid
Senior
£600/day

Job Title: Senior Software Engineer in Test Type: Inside IR35 Contract Rate: £600-£650 per day Duration: 6 months minimum (likely to extend) Location: London - 3 days on site (Canary Wharf) A large fintech business are looking for a senior-level quality engineer with a strong software engineering mindset to help shape and safeguard new UI and platform capabilities across complex workflow-driven systems on a contract-basis. This role sits embedded within product engineering, operating in a shared ownership model alongside Java and React developers, with a heavy emphasis on automation. What you’ll be doing Building and maintaining automated coverage across the stack, from APIs through to user journeys, using established internal tooling and frameworks. Evolving existing test frameworks where required, while staying aligned with core engineering standards. Working closely with frontend and backend engineers to ensure critical paths are well understood, well tested, and production-ready. Participating in code and design discussions with a quality-first lens across the full delivery lifecycle. Applying targeted exploratory testing early, where automation is still catching up with new functionality. Ensuring automated testing is a first-class citizen within CI/CD, enabling fast and reliable releases. Validating business-critical workflows within post-trade / collateral-style domains, where correctness really matters.What we expect A solid engineering foundation, backed by significant hands-on experience in test automation. Deep familiarity with Java or JavaScript/TypeScript-based automation, including modern UI and API testing approaches. Comfort working across React-based front ends, RESTful services, and distributed architectures. Experience operating in environments without a dedicated QA function, where quality is owned collectively. Strong problem-solving skills and the ability to communicate clearly with engineers and stakeholders alike.Bonus points for Exposure to cloud-native platforms (particularly AWS). Working knowledge of containerised environments. Experience with performance or resilience testing. Familiarity with workflow engines, event-driven systems, or highly distributed platforms Please note that you must be located in/around London and have UK right to work to be considered for this position - thank you

Collibra Integration Engineer Role - Hybrid - Banking
GCS
London
Hybrid
Mid - Senior
£400/day - £415/day
TECH-AGNOSTIC ROLE

Collibra Integration Engineer Role - Hybrid / Canary Wharf - 6 month Contract - Banking

Tier 1 Bank - Regulatory Reporting Team

Role - Collibra Integration Engineer

Duration - 6 months with very likely extension

Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office

Rate - 415 per day (inside IR35)

Tasks

  • Administer and maintain the Collibra platform from an IT engineering perspective, including configuration, health monitoring, troubleshooting, and performance management across EMEA environments.
  • Configure, schedule, and manage integrations using DIP/CDQ, EDGE, and Lineage Harvester, ensuring consistent ingestion of metadata, schemas, and lineage from multiple data sources.
  • Perform connectivity and prerequisite validation with Application teams, ETL teams, and DBAs, including driver installation, credential management, network/firewall requirements and technical onboarding for new data sources.
  • Investigate and resolve incidents related to Collibra integrations, lineage ingestion, and platform availability; collaborate with infrastructure teams to address root causes and prevent reoccurrence.
  • Ensure configuration consistency across environments (DEV/QA/PROD), maintaining runbooks, documentation, and standard operating procedures.
  • Provide regular, clear updates on operational status, risks, and issues to Development Managers and stakeholders.

Additional Tasks

  • Support EMEA-wide Collibra platform stability by monitoring ingestion pipelines, schema drift, job failures, and performance degradation, ensuring reliable metadata and lineage availability
  • Maintain technical documentation, including integration configurations, onboarding guides, troubleshooting logs and operational checklists
  • Assist with access control operations, ensuring proper provisioning, least-privilege consistency, and audit-readiness for regulatory requirements
  • Participate in technical testing for new features, patches, and platform improvements, raising risks or gaps early in collaboration with vendor support and internal IT teams.

GCS is acting as an Employment Business in relation to this vacancy.

Web Developer - C
CV Screen Ltd
London
Hybrid
Mid - Senior
£45,000 - £50,000
+4

Web Developer C#

Kent - Hybrid
£50k + Benefits

Introduction
CV Screen is recruiting for a talented Web Developer with strong C# skills to join a well-established and growing technology-led organisation based in Erith, Kent. This hybrid role offers a salary of £50,000 plus an excellent benefits package. The successful candidate will join a collaborative development team delivering scalable software solutions and visually engaging web applications. Our client has been operating for over 20 years, employs more than 200 staff across the UK, and is known for its continued investment in technology and professional development. This is a fantastic opportunity to make a real impact within a forward-thinking business.

Duties & Responsibilities

  • Develop and enhance back-end applications and APIs using C# and .NET
  • Create responsive, user-friendly front-end interfaces with a strong focus on UI/UX
  • Contribute to sprint planning, task tracking and agile delivery processes
  • Manage code through Git and support CI/CD pipelines within Azure DevOps
  • Produce high-quality, testable code and resolve defects or performance issues

What Experience is Required

  • At least 3 years experience in C# and .NET development with strong OOP knowledge
  • Solid front-end skills including HTML5, CSS3 and JavaScript/TypeScript, plus a modern framework (e.g. React, Angular or Blazor)
  • Experience with SQL databases, RESTful APIs and software testing practices

Salary & Benefits
Salary of £45,000 £50,000 plus 25 days holiday plus bank holidays, hybrid working, pension scheme, private healthcare, professional development budget and regular team events.

Location
Based in Erith, Kent and easily commutable from Dartford, Bexleyheath, Sidcup, Gravesend, Bromley and South East London.

How to Apply
To apply, please send your CV in strict confidence to Kate Morgan at CV Screen.

Alternate Job Titles
C# Developer
.NET Developer
Full Stack Developer (.NET)
Software Developer C#

CV Screen Ltd acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the Privacy Policy which can be found on the CV Screen website. (url removed)

IDAM Back-end Java Developer - SC Cleared
CBSbutler Holdings Limited trading as CBSbutler
London
Fully remote
Senior
£500/day - £535/day

Rate: 500 - 535 a day

IR35: Inside IR35

Location: Remote within the UK

Duration: Initially 6 months

Clearance: Active SC Clearance required

You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month).

As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing, building, and evolving high-performance, server-side applications. Your responsibilities will extend beyond coding to include technical leadership, mentoring, and strategic input on technology decisions.

Key Responsibilities:

  • Architect, develop, and enhance robust, scalable systems and services in a modern, cloud-based environment.
  • Lead or contribute to technical design discussions, translating business requirements into high-quality solutions.
  • Participate actively in Agile ceremonies, including daily stand-ups, sprint planning, and retrospectives.
  • Guide and collaborate with cross-functional teams, ensuring best practices in coding, integration, and delivery are followed.

Essential

  • Knowledge of Identity and Access Management (IDAM)
  • Experience in developing applications that interact with at least one IDAM platform (e.g., ForgeRock, One Identity, Okta, Azure AD, AuthO)
  • Java development
  • Jenkins
  • Reverse engineering
  • Working collaboratively in a close-knit team and being able to work independently on Jira tickets
C# Developer
VIQU Ltd
London
Hybrid
Mid - Senior
£550/day - £650/day

C# Developer - 6-month contract - London - SC Cleared - Inside IR35

My Financial Services customer is looking for a C# Developer, that will play a key role in designing and building components of a synchronisation platform. You will work across Back End and Front End technologies to enhance the Lab environment, implement feedback-driven improvements, and help shape future synchronisation models.

You’ll be joining a collaborative, forward-thinking engineering team delivering scalable, secure, and high-performing solutions within Azure.

Skills & Experience required from the C# Developer

  • Active SC Clearance
  • Strong hands-on development experience with C# and .NET
  • Solid SQL and database development expertise
  • Experience building modern web applications using Angular, HTML, and JavaScript
  • Experience working within Azure-hosted environments
  • Experience in the financial Services sector
  • Exposure to Azure DevOps, CI/CD pipelines, and automation Scripting would be beneficial

Key Responsibilities of the C# Developer

  • Design and develop Back End services using C# and .NET
  • Build and maintain database structures and queries using SQL
  • Contribute to Front End development using Angular, HTML, and JavaScript
  • Support the enhancement of synchronisation models based on participant feedback
  • Collaborate with architects, product owners, and cross-functional teams to deliver platform improvements
  • Contribute to DevOps processes including CI/CD pipeline support and automation
  • Participate in technical discovery and solution design discussions
  • Continuously improve code quality, performance, and security standards

The C# Developer is required to be onsite, 2 days a week in Central London.

Apply now to speak with VIQU IT in confidence. Or reach out to Connor Smal via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).

Intapp Technical Lead
VIQU IT
London
Hybrid
Senior
Private salary

Intapp Technical Lead (Cloud & Integrations)
London or Southampton - Hybrid
Competitive Salary

VIQU has partnered with a leading professional services organisation seeking an Intapp Technical Lead (Cloud & Integrations) to support the ongoing development, enhancement, and optimisation of their Intapp platform. This is a newly created role, introduced as the business continues to embed Intapp across revenue workstreams and wider business processes. You will take technical ownership of Intapp development and integrations, ensuring the platform is working effectively, scalable, and aligned with business needs, while also upskilling internal teams to strengthen long-term capability.

Key Responsibilities of the Intapp Technical Lead:

  • Design, develop, and deploy Intapp Boomi workflows.
  • Maintain and enhance the Intapp cloud platform in line with business needs.
  • Build and manage integrations with other systems using REST APIs and ETL tools.
  • Produce and maintain clear technical documentation for workflows and integrations.
  • Apply coding standards, version control, and release management best practices.
  • Collaborate with stakeholders to streamline workflows and improve processes.
  • Provide training and support to strengthen internal team capability.
  • Troubleshoot issues, perform root cause analysis, and implement lasting fixes.
  • Ensure solutions comply with security, governance, and compliance standards.
  • Work with third-party suppliers to deliver and support technical solutions.

Key Requirements of the Intapp Technical Lead:

  • Strong hands-on experience developing within Intapp Cloud environments.
  • Proven experience designing and developing Intapp Boomi workflows.
  • Strong development / solutions capability (not purely BA or functional).
  • Experience building and supporting integrations using REST APIs and ETL tools (e.g., Intapp Integration Service / IIS)
  • Experience deploying applications to Azure cloud services.
  • Advanced SQL development skills.
  • Experience building reporting solutions, ideally using SiSense and Intapp API Swagger.
  • Knowledge of scripting languages such as JavaScript, Python, or PowerShell.
  • Previous experience working with Intapp within a legal or professional services environment is highly desirable.
  • Strong stakeholder management and communication skills, with the ability to work collaboratively across global teams.
  • Understanding of version control, release management, and secure coding best practices.
  • A proactive, customer-focused approach with strong problem-solving and time management skills.

Apply today to speak with VIQU in confidence or contact Katie Dark via the VIQU website. Know someone exceptional? Refer them and receive up to £1,000 if successful (terms apply).

Follow us on IT Recruitment for more exciting opportunities.

Intapp Technical Lead (Cloud & Integrations)
London or Southampton - Hybrid
Competitive Salary

Technical Lead - TypeScript / Node.js
Adria Solutions Ltd
Multiple locations
Remote or hybrid
Senior
£60,000 - £80,000
+7

As a Technical Lead, you ll work directly with the founder to shape the technical vision and execution of a high-growth startup backed by a larger, established group. You ll lead a talented engineering squad, drive architectural decisions, and deliver scalable backend systems that support thousands of users-all while influencing the strategic direction of the product.

This is a hands-on leadership role where you ll combine deep technical expertise with mentorship, strategic thinking, and cross-functional collaboration in a fast-moving startup environment.

The Role Technical Strategy & Leadership

  • Work alongside the founder to define and evolve the technical roadmap
  • Lead architectural design and critical technology decisions
  • Champion engineering best practices, code quality, and technical excellence
  • Mentor, coach, and grow engineers at all levels
  • Foster a culture of ownership, collaboration, and innovation

Backend Architecture & Development

  • Architect, build, and scale backend services and RESTful APIs
  • Design, optimise, and maintain MongoDB database solutions
  • Improve system reliability, performance, and scalability
  • Resolve complex production issues with robust solutions
  • Implement microservices and modern backend patterns

Collaboration & Delivery

  • Partner with Product, Design, and the founder to deliver high-impact outcomes
  • Participate in hiring and technical interviews to grow the engineering team
  • Drive improvements in processes, CI/CD pipelines, and DevOps practices
  • Ensure effective planning, estimation, and execution across initiatives

Core Technical Expertise

You ll thrive in this role if you have strong experience with:

  • MongoDB (data modelling, indexing, aggregation pipelines, performance tuning)
  • Node.js and the wider JavaScript/TypeScript ecosystem
  • Express.js and/or Fastify
  • RESTful API design and distributed systems
  • AWS or similar cloud platforms
  • Microservices architecture
  • Testing frameworks (Vitest, Jest, Mocha, etc.)
  • CI/CD pipelines and DevOps best practices
  • GitHub workflows
  • Observability and monitoring tools (e.g., Datadog)
  • Docker and Kubernetes

Tech Stack

You ll be working with:

  • Node.js, JavaScript/TypeScript
  • Express.js, Fastify
  • MongoDB
  • AWS
  • Vue.js, Nuxt.js

Nice to Have AI Experience

Not essential, but highly desirable:

  • Integrating AI/ML models into production systems
  • Working with LLM APIs (OpenAI, Anthropic, etc.)
  • Prompt engineering
  • AI workflow tools (LangChain, Flowise)
  • Building internal AI-powered automation tools

Why This Role is Exciting

  • Work directly with the founder on a startup backed by a larger, established group
  • Influence the technical and product direction from the ground up
  • Hands-on leadership in a fast-moving, high-impact environment

Benefits

We genuinely invest in our people. You ll enjoy:

  • Remote-first working (offices in London and Manchester)
  • Flexible working hours
  • 25 days annual leave + 8 bank holidays + 2 Christmas shutdown days
  • Option to purchase an additional week of leave

Interested? Please Click Apply Now! Technical Lead - TypeScript / Node.js

Back End Developer SPFYJP
Randstad Technologies Recruitment
London
Hybrid
Mid - Senior
£550/day - £600/day

Back End Developer / Engineer III (Java / GCP)

Duration:1 year contract

Location:London New office

Mode:Hybrid(2-3 days in office)

We are looking for a high-impact Back End Engineer to lead solution designs and execute end-to-end implementations of critical service capabilities.

Based in the CET timezone (Sweden, UK, or Germany), you will drive technical excellence in a collaborative environment that prioritizes fast decision-making and a strong bias for action.

Key Responsibilities

  • Solution Design: Lead the architecture and implementation of scalable features within our core services.
  • System Evolution: Execute meaningful changes to high-scale, complex distributed systems.
  • Collaboration: Drive engineering deep dives, technical workshops, and stakeholder demos.
  • Mentorship: Participate in tight feedback loops and peer reviews to elevate the team’s output.

Required Experience & Skills

  • Core Stack: Proven expertise in building and scaling services using Java, Postgres, and BigTable on Google Cloud Platform (GCP).
  • Data Engineering: Hands-on experience managing data pipelines, specifically utilizing Scio and Flight.
  • Domain Knowledge: Previous experience in E-commerce or Financial Engineering is highly preferred.
  • Communication: Exceptional writing and verbal skills; ability to translate complex technical concepts for diverse stakeholders.
  • Mindset: Self-driven, collaborative, and thrives in a high-autonomy environment.

Location & Timezone

  • This role operates on CET, supporting a distributed team across Sweden, the UK, and Germany.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Senior Data Engineer
Meraki IT Recruitment
London
Hybrid
Senior
Private salary

UK-Based Hybrid Working
SC Clearable Required
Permanent

Meraki are working on behalf of a high-growth digital consultancy delivering mission-critical data platforms across the UK public sector.

We re looking for a Senior Data Engineer to design, build and operate modern data pipelines and analytics platforms that power secure, large-scale digital services.

This is a hands-on, delivery-focused role within multidisciplinary agile teams. You ll play a key part in enabling organisations to collect, process and use data effectively supporting operational reporting, analytics and meaningful insight across complex environments.

This role would suit someone who enjoys solving well-defined problems independently, applying strong engineering judgement, and contributing to continuous platform improvement rather than being tied to one specific technology stack or cloud vendor.

The Role

You will:

  • Design, build and maintain reliable data pipelines to ingest, transform and serve data from multiple sources
  • Develop analytics-ready data models to support reporting and operational insight
  • Support the full data lifecycle (retention, archiving, decommissioning) in line with governance requirements
  • Apply data quality, testing and monitoring best practices
  • Translate user and business needs into practical, well-engineered data solutions
  • Contribute to shared data standards, documentation and data dictionaries
  • Collaborate with cross-functional delivery teams to drive improved data outcomes

Technical Experience

You ll bring strong commercial experience across several of the following:

  • Modern data engineering patterns (batch and event-driven pipelines)
  • Strong SQL and at least one data-focused programming language (e.g. Python)
  • Data integration, transformation and orchestration tooling
  • Analytical data platforms (data warehouses, lakehouse architectures)
  • Applying DevOps and software engineering practices to data (CI/CD, version control, automated testing)
  • Working across cloud platforms in a vendor-agnostic way
  • Contributing to open-source tooling where appropriate

What We re Looking For

  • Operates confidently at senior level
  • Comfortable working independently within defined delivery scopes
  • Strong communicator able to explain data concepts to both technical and non-technical stakeholders
  • Collaborative, pragmatic and delivery-focused
  • Comfortable in customer-facing environments
  • Understands secure-by-design and government data principles

Security Clearance

Due to the nature of the work, candidates must:

  • Be eligible for SC Clearance
  • Have lived continuously in the UK for the past 5+ years
  • Have the right to work in the UK without sponsorship

What s on Offer

Competitive salary with annual review
Employer pension contribution starting at 5%, increasing with tenure
Group life assurance

Genuine hybrid working + home setup allowance
25 days annual leave + bank holidays (with buy/sell option)

Fully funded professional certifications (AWS, GCP, Agile etc.)
5 days paid study leave + £500 annual personal development fund
1-2-1 coaching and structured career progression
Private medical insurance
Cycle to Work scheme
2 paid volunteering days per year

Inclusive Hiring

We strongly encourage applications from individuals who may not meet every single requirement. If you re excited by the opportunity but don t tick every box, we d still love to hear from you.

Full Stack Laravel Developer - Fintech SaaS Game Changer
RecruitmentRevolution.com
Epsom
Hybrid
Mid
£50,000
+11

Step Into a Career-Defining Role with One of Fintech s Rising Stars

As we continue to grow, we re looking for a Full Stack Developer who thrives on owning features from concept to deployment, bringing strong backend expertise and a keen interest in AI and machine learning integration.

You will be joining a high-impact, award-winning team and take your career to new heights with a game-changing SaaS platform already making waves across the UK, Europe, and North America.

This isn t just a development role - you ll have a genuine voice in shaping the product, the architecture, and the direction of the company.

At Debt Register, we re not just transforming the way global businesses recover payments.

The Role at a Glance:

Full Stack Developer (Mid Level)
Epsom, Surrey HQ - Flexible Home Working
£50,000
Plus Benefits
Full time, Permanent

Awards: Fintech Winners at the CICM British Credit Awards 2023, Credit & Collections FinTech Supplier Award 2023
Clients: Verizon, Informa plc, Zoopla, Rentokil, Haymarket, SSE, Zendesk, Johnson Controls, ADT and More

Culture: Informality and Flexibility, Work-Life Balance, Wellbeing, Personal Growth and Trust

Your Skills: Laravel (Backend Development). React & TypeScript. Fintech SaaS. AI / OpenAI API Integration. MySQL & API Development. Docker & CI/CD.

Who we are:

We are Debt Register.

We power a financial tool that solves a problem for the majority of B2B Global companies irrespective of size, with a working monetisable model and a path to Global scale.

Having recently launched our MVP, we are currently working with new clients to elicit feedback and improve the usability to support scalable growth.

Feedback from industry professionals has been extremely positive. Our product offering is enhanced further by the current economic landscape.

The Full Stack Developer Role:

You ll be working across our Laravel and React stack, with most of your time spent on the backend, building services, designing database schemas, writing jobs and queues, and working with APIs. Frontend work comes up, and you should be comfortable enough with React and TypeScript to contribute, but backend is the focus.

A growing part of this role involves building and expanding our AI capabilities, from integrating with OpenAI s APIs to exploring in-house model training and fine-tuning.

You ll help shape how we use AI to improve collection rates, automate communications, and build predictive analytics.

Your responsibilities:

• Building and owning backend features in Laravel (services, jobs, controllers, Eloquent models)
• Developing AI-powered functionality, including automated responses, predictive analytics, and risk scoring
• Integrating with OpenAI APIs and exploring in-house model training and fine-tuning
• Creating data pipelines to support ML workflows, from preparation to deployment and monitoring
• Writing and maintaining APIs for our React/TypeScript frontend
• Contributing to frontend development in React when needed
• Writing unit and feature tests (PHPUnit, occasional Dusk)
• Managing MySQL databases, migrations, and query optimisation
• Building and maintaining background processing with Horizon and Redis
• Participating in code reviews and maintaining quality standards (PSR-12, PHPStan, Pint)
• Working with Docker (Laravel Sail) and contributing to CI/CD deployments
• Collaborating via GitHub PRs and (url removed)

About you:

• 3+ years professional development experience with strong backend expertise
• Solid Laravel experience (service container, Eloquent, queues)
• Strong MySQL knowledge and query optimisation skills
• Genuine interest in AI/ML, with experience integrating AI APIs (OpenAI or similar a plus)
• Working knowledge of React and TypeScript
• Experience writing automated tests
• Confident with Git workflows and pull requests
• Comfortable with (or willing to learn) Docker-based environments
• Clear written communication skills

Nice to have:

• Experience with model training, fine-tuning, or ML frameworks (Python, PyTorch, scikit-learn)
• Building and deploying ML data pipelines
• AWS experience (ECS, S3, RDS, Elastic Beanstalk)
• Redis and queue-based architectures
• Third-party API integrations (Stripe, Twilio, SendGrid)
• CI/CD pipelines (e.g. GitHub Actions)
• SaaS or multi-tenant platform experience
• Exposure to fintech, debt collection, or regulated industries

How we work:

• User stories are managed on (url removed)
• Code quality is enforced through automated testing, PHPStan static analysis, and Laravel Pint formatting
• CI/CD pipeline with automated deployments
• CloudWatch for monitoring

What we offer:

• 25 days holiday + your birthday off (if it falls during the working week)
• Flexible working office is in Epsom, Surrey, but home working is entirely your call
• Personal growth budget memberships to Audible, Spotify, or anything else that helps you grow personally
• 40 hours per week we respect your time
• Autonomy and trust you ll be self-motivated and free-speaking, and we ll give you the space to do your best work

This is a rare opportunity to join a fast-growing, award-winning FinTech at a pivotal stage - post-MVP, scaling with enterprise clients, and building the foundations for global growth.

Interested? Apply here for a fast-track path to the Hiring Manager

Application notice We take your privacy seriously. When you apply, we shall process your details and pass your application to our client for review for this vacancy only. As you might expect we may contact you by email, text or telephone. Your data is processed on the basis of our legitimate interests in fulfilling the recruitment process. Please refer to our Data Privacy Policy & Notice on our website for further details.

If you have any pre-application questions please contact us first quoting the job title & ref. Good luck, Team RR.

Developer (AI/RPA) (18 Months FTC)
London Borough of Barnet
London
Hybrid
Mid - Senior
£56,376 - £61,653

Directorate: Strategy & Innovation
Contract Type: 18 Months Fixed Term Contract
Hours: 36
Salary: 56,376 - 61,653
Location: Colindale
Closing Date: Midnight March 9th 2026

About Barnet Council
Barnet is a borough with much to be proud of. Our excellent schools, vibrant town centers, vast green spaces and diverse communities all help make it a great place to live and work. As a council we want to build on these strengths as we move into the future. We are growing and developing as an organisation to meet the challenges facing our borough and we are committed to working with partner organisations and residents to make Barnet even better. As an organisation, our staff are committed to Our Values: Learning to Improve, Caring, Inclusive, Collaborative - which drive everything we do.

About the role
This is an exciting time to join Barnet as we grow our Digital, Data and Technology (DDaT) capabilities and accelerate our digital transformation journey. We’re investing in smarter services, better use of data, modern technology, and you’ll play a key part in shaping this future.

We’re looking for a talented Developer to help us build modern, usercentred, scalable digital solutions across Barnet.

Working within the Insight & Intelligence Hub, you’ll design, build and implement cuttingedge automation and AI solutions that improve productivity, enable preventive interventions, and create better outcomes for residents. You’ll work across services to streamline processes, reduce manual effort, and deploy tools that support smarter decisionmaking.
This is a handson development role with a focus on AI, and robotic process automation. You’ll collaborate closely with data scientists, data engineers, product teams and service leads to turn realworld problems into effective, scalable solutions.
This is a hybrid role. You will be expected to attend monthly in-person team days in our Colindale office.
We also come into the office to meet service stakeholders, work together on collaboration, discovery and user testing sessions and department days.
Please click here to download the Job description for this role.

About you
You’re an experienced automation or AI developer who enjoys solving complex problems and experimenting with new technologies. You can translate business needs into intelligent solutions and have a strong understanding of how automation, data and AI can transform services.
You will bring:

  • Experience designing and configuring RPA workflows, bots and automation solutions
  • Experience developing and maintaining automated pipelines for AI tools
  • Ability to integrate multiple systems and applications using APIs, JSON, XML, CSV, or other data interchange methods.
  • Knowledge of database environments (e.g., MS SQL, Dataverse, OneLake).
  • Experience working with or supporting machine learning models, including data preparation, feature engineering and testing.
  • Understanding of cloud services such as Azure Functions, Logic Apps, Azure AI Foundry or similar.
  • Strong coding skills, ideally in JavaScript, PowerShell, Python, C# or VB.NET.
  • Excellent communication skills and the ability to collaborate across multidisciplinary teams.
  • A proactive mindset, with a commitment to continuous learning, experimentation and emerging AI/automation technologies.
  • You’re someone who enjoys designing solutions that are scalable, secure, accessible and aligned with modern development practices.
    In this role, you will:
  • Develop and implement AI and RPA driven solutions to automate processes, support decisionmaking and enhance the user experience across the council.
  • Maintain and improve deployed automation and AI tools, ensuring reliability, performance and business continuity.
  • Contribute to the development of Barnet’s AI and automation architecture, including horizonscanning for new technologies.
  • Work with data scientists and engineers to support model training, testing and deployment for predictive analytics and advanced automation.
  • Ensure secure, compliant and wellstructured use of data, particularly through effective SharePoint design, metadata use, permissions and governance.
  • Produce clear and comprehensive documentation, including architecture diagrams, user guides and troubleshooting resources.
  • Share knowledge through peer reviews, workshops and training, helping build capability across the organisation.
  • Implement rigorous testing approaches including unit, integration and performance testing.
  • Monitor automated solutions, proactively resolving issues and optimising performance.
  • Design solutions that integrate with legacy systems and external APIs to ensure interoperability and a smooth user experience.
  • Work in an agile, multidisciplinary environment, contributing to DevOps practices, version control and deployment pipelines.
  • Ensure all AI/RPA solutions follow best practice in security, GDPR compliance, and ethical AI principles.
    You’ll help shape Barnet’s growing automation and AI ecosystem-building tools that save time, reduce cost, and create meaningful impact for both staff and residents.

What we offer

  • 31 days annual leave, plus public and bank holidays
  • Access to the Local Government Pension Scheme, which provides a valuable guaranteed income in your retirement together with security for your dependents
  • Work-life balance options may include hybrid working, flexitime, job share, home working, part-time
  • A vast range of lifestyle discounts from major retailers, supermarkets, energy suppliers and more
  • Broad range of payroll benefits including cycle to work, eye care vouchers, travel and gym membership
  • Excellent training and development opportunities
  • Employee well- being training programs including confidential employee assistance

How to apply
Read the job description and person specification before clicking ‘Apply’ to commence the online application form. If you would like any further information about the role before applying, please contact James Rapkin, Head of Organisational Insight & Intelligence,

Barnet Council is committed to safeguarding and promoting the welfare of children, young people, and vulnerable adults and expects all staff and volunteers to share this commitment. Barnet operates stringent safer recruitment procedures, this may include AI Detection Screening, Biometric ID/Right to Work Checks, Qualification and Registration Checks, Up to 6 years of Employment Data and Insights to Accelerate Screening (Konfir), Up to 5 years of Employment History References, DBS (Disclosure & Barring Service) Checks, Credit Checks and Social Media, Sanctions and Occupational Health Screening.

To deliver Barnet Council’s commitment to equality of opportunity in the provision of services, all staff are expected to promote equality in the workplace and in the services the Council delivers. As such we value diversity and welcome applications from all backgrounds.
Barnet Council embraces all forms of flexible working (including part-time, compressed hours, and hybrid working) and is committed to offering employees a healthy work-life balance. Candidates are encouraged to talk about relevant requirements and preferences at interview. We can’t promise to give you exactly what you want, but we do promise not to judge you for asking.

Barnet Council is a Disability Confident Committed Employer. We welcome and encourage job applications of all abilities. If you require any reasonable adjustments in the application or interview, please contact the lead contact on this advert. We will make reasonable adjustments to make sure our disabled applicants and those with health conditions are supported throughout our recruitment process. We support the access to work scheme, further details are available at (url removed)

All posts with the council are subject to a probationary period of six months, during which time you will be required to demonstrate to the council satisfaction your suitability for the position in which you will be employed.

Due to the high number of applications that are received for some posts we may close vacancies before the stated closing date if sufficient number of applications are received. Therefore, please apply as soon as possible.

Please ensure you regularly check the email account (including JUNK MAIL folders) that you use to submit your application, as any further communication regarding your application will be sent electronically. Should you not hear from us within four working weeks of the closing date for this post, then regretfully in this instance, you have not been shortlisted.

Developer (MS) (18 Months FTC)
London Borough of Barnet
London
Hybrid
Mid - Senior
£56,376 - £61,653

Directorate: Strategy & Innovation
Contract Type: 18 Months Fixed Term Contract
Hours: 36
Salary: 56,376 - 61,653
Location: Colindale
Closing Date: Midnight March 9th 2026

About Barnet Council
Barnet is a borough with much to be proud of. Our excellent schools, vibrant town centers, vast green spaces and diverse communities all help make it a great place to live and work. As a council we want to build on these strengths as we move into the future. We are growing and developing as an organisation to meet the challenges facing our borough and we are committed to working with partner organisations and residents to make Barnet even better. As an organisation, our staff are committed to Our Values: Learning to Improve, Caring, Inclusive, Collaborative - which drive everything we do.

About the role
This is an exciting time to join Barnet as we grow our Digital, Data and Technology (DDaT) capabilities and accelerate our digital transformation journey. We’re investing in smarter services, better use of data, modern technology, and you’ll play a key part in shaping this future.

We’re looking for a talented Developer to help us build modern, usercentred, scalable digital solutions across Barnet.
Working within the Insight & Intelligence Hub, you’ll design, develop and maintain custom applications, automations and integrations across the Microsoft 365 and Power Platform ecosystem. You’ll be part of a multidisciplinary team supporting services across the council. Building tools that improve productivity, enable smarter decisionmaking and unlock new opportunities through automation, AI and advanced analytics.
This is a handson technical role with endtoend responsibility: from requirements gathering and solution design to development, testing, deployment and ongoing optimisation.
If you are passionate about Microsoft technologies, enjoy solving complex problems, and want to make a tangible difference through digital tools, this role offers variety, challenge and impact.
This is a hybrid role. You will be expected to attend monthly in-person team days in our Colindale office.
We also come into the office to meet service stakeholders, work together on collaboration, discovery and user testing sessions and department days.
Please click here to download the Job description for this role.

About you
You’re an experienced developer with strong technical knowledge across Microsoft 365, Power Platform and supporting technologies. You’re comfortable working in a fastpaced, agile environment and enjoy collaborating with colleagues across different services to shape solutions that meet genuine business needs.
You will bring:

  • Experience developing solutions using the full Microsoft 365 development toolset, including Power Apps, Power Automate, Power BI and SharePoint.
  • Handson experience building automation, workflows, bots and integrated applications using the Power Platform.
  • Strong understanding of SharePoint development, including structured libraries, metadata, permissions and integration with other data sources.
  • Knowledge of core development languages such as PowerShell, JavaScript, C#, Python or similar.
  • Experience working with data sources including MS SQL, Dataverse, APIs, REST services, JSON/XML and other integration methods.
  • Strong problemsolving skills and the ability to identify creative solutions to longstanding challenges.
  • Excellent communication skills, with the ability to explain technical concepts to nontechnical audiences.
  • A continuouslearning mindset and an interest in emerging Microsoft technologies and AI capabilities.
    You’re someone who enjoys building solutions that are widely accessible, intuitive, and scalable, and you take pride in producing highquality, maintainable work.
    In this role, you will:
  • Design, develop and deliver highquality solutions across the Microsoft 365 and Power Platform ecosystem.
  • Create custom applications, automations and integrations that support council services and improve productivity.
  • Build tools using lowcode and nocode approaches to ensure usability and accessibility for a wide range of staff.
  • Implement strong data governance and management practices within SharePoint and connected systems.
  • Develop and maintain technical documentation. Including diagrams, user guides and support materials.
  • Engage in peer code reviews, knowledgesharing activities and capabilitybuilding across the team.
  • Apply robust testing practices, including unit and integration testing, to ensure performance and reliability.
  • Monitor solutions postdeployment and proactively resolve issues, performance problems or system changes.
  • Integrate Microsoft solutions with legacy systems and external APIs to ensure a joinedup technology estate.
  • Identify opportunities to use AI, machine learning and advanced analytics to support smarter service delivery.
  • Work in an agile, multidisciplinary environment and help embed modern development practices across the council.
  • Support version control, CI/CD and automated deployment approaches using tools such as GitHub or DevOps.
  • Ensure all solutions adhere to security best practice, rolebased access controls and UK GDPR requirements.
    You’ll play a crucial role in enabling significant organisational savings, improving service delivery and driving forward innovation across Barnet.

What we offer

  • 31 days annual leave, plus public and bank holidays
  • Access to the Local Government Pension Scheme, which provides a valuable guaranteed income in your retirement together with security for your dependents
  • Work-life balance options may include hybrid working, flexitime, job share, home working, part-time
  • A vast range of lifestyle discounts from major retailers, supermarkets, energy suppliers and more
  • Broad range of payroll benefits including cycle to work, eye care vouchers, travel and gym membership
  • Excellent training and development opportunities
  • Employee well- being training programs including confidential employee assistance

How to apply
Read the job description and person specification before clicking ‘Apply’ to commence the online application form. If you would like any further information about the role before applying, please contact James Rapkin, Head of Organisational Insight & Intelligence,

Barnet Council is committed to safeguarding and promoting the welfare of children, young people, and vulnerable adults and expects all staff and volunteers to share this commitment. Barnet operates stringent safer recruitment procedures, this may include AI Detection Screening, Biometric ID/Right to Work Checks, Qualification and Registration Checks, Up to 6 years of Employment Data and Insights to Accelerate Screening (Konfir), Up to 5 years of Employment History References, DBS (Disclosure & Barring Service) Checks, Credit Checks and Social Media, Sanctions and Occupational Health Screening.

To deliver Barnet Council’s commitment to equality of opportunity in the provision of services, all staff are expected to promote equality in the workplace and in the services the Council delivers. As such we value diversity and welcome applications from all backgrounds.
Barnet Council embraces all forms of flexible working (including part-time, compressed hours, and hybrid working) and is committed to offering employees a healthy work-life balance. Candidates are encouraged to talk about relevant requirements and preferences at interview. We can’t promise to give you exactly what you want, but we do promise not to judge you for asking.

Barnet Council is a Disability Confident Committed Employer. We welcome and encourage job applications of all abilities. If you require any reasonable adjustments in the application or interview, please contact the lead contact on this advert. We will make reasonable adjustments to make sure our disabled applicants and those with health conditions are supported throughout our recruitment process. We support the access to work scheme, further details are available at (url removed)

All posts with the council are subject to a probationary period of six months, during which time you will be required to demonstrate to the council satisfaction your suitability for the position in which you will be employed.

Due to the high number of applications that are received for some posts we may close vacancies before the stated closing date if sufficient number of applications are received. Therefore, please apply as soon as possible.

Please ensure you regularly check the email account (including JUNK MAIL folders) that you use to submit your application, as any further communication regarding your application will be sent electronically. Should you not hear from us within four working weeks of the closing date for this post, then regretfully in this instance, you have not been shortlisted.

Senior Software Engineer
Spectrum IT Recruitment
London
Hybrid
Senior
£70,000 - £90,000

Senior Software Engineer - C#, .Net, TypeScript, JavaScript

  • Hybrid, 2 days in the office which is located near Liverpool Street
  • 70,000 - 90,000

If you enjoy solving complex engineering problems, learning from highly capable peers, and working on a product where your contribution genuinely matters, this is an opportunity to do exactly that.
We’re hiring for a growing, well-funded SaaS business building a sophisticated, data-driven platform that helps organisations understand and manage complex information at scale. The company is in an early investment phase with strong growth ambitions, offering real scope for progression and the chance to help shape both the product and engineering direction. You’ll be part of a bright, collaborative team of talented software engineers and academically strong problem-solvers who value clean design and thoughtful architecture.

The Role
As a Full Stack Engineer, you’ll design and deliver features across a modern stack, working on scalable backend services and intuitive front-end applications that present complex data clearly.
Key Responsibilities:

  • Building full-stack features using C#, .NET and TypeScript/React
  • Developing scalable backend services for complex data workflows
  • Creating responsive, user-friendly interfaces
  • Exploring new technologies and contributing to technical improvements
  • Working collaboratively in an agile engineering environment

About You

  • Strong commercial experience as a Software or Full Stack Engineer
  • Solid experience with C# / .NET and modern JavaScript or TypeScript (React preferred)
  • Strong problem-solving ability and a collaborative mindset
  • A strong Bachelor’s degree in Computer Science, Mathematics, or a related field is highly desirable

Why Join?

  • Technically challenging, data-driven SaaS product
  • Work alongside a highly capable and intellectually strong team
  • Excellent learning opportunities and clear progression as the company grows
  • Hybrid working, 2 days onsite near Liverpool Street
  • Salary up to 90,000 plus benefits

If you’re looking for a role where you can learn quickly, tackle interesting technical challenges, and grow with an ambitious product business, hit apply!

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Frequently asked questions
Our job board features a wide range of Backend Engineer positions in London, including roles in startups, scale-ups, and large enterprises across various industries such as fintech, e-commerce, and healthcare.
Common requirements include proficiency in languages such as Java, Python, Ruby, Go, and Node.js, as well as experience with databases like PostgreSQL, MongoDB, and technologies like RESTful APIs, microservices, and cloud platforms.
To apply, create an account on our job board, upload your updated CV, and submit applications directly through the job listings. Some employers may also allow direct contact or scheduling interviews via our platform.
Yes, many employers now offer remote or hybrid working arrangements. You can filter your job search by location and work type to find Backend Engineer roles that support remote or flexible working in London.
Backend Engineer positions in London range from junior to senior levels. Job descriptions specify experience requirements, so you can find roles suitable for entry-level candidates as well as highly experienced professionals.