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Overview
Looking for remote Backend Engineer jobs? Discover top remote backend developer opportunities on Haystack, where skilled engineers connect with leading tech companies. Explore the latest backend engineering roles that offer flexibility, competitive salaries, and growth—all from the comfort of your home. Start your remote backend engineer career today with Haystack!
Full Stack Node.Js Developer
Anson McCade
Northern Ireland
Fully remote
Mid
£70,000
RECENTLY POSTED

Full Stack Engineer Up to £70k Fully Remote

Were partnering with a fast-growing, well-funded technology start-up that is building a modern, cloud-native platform to tackle a complex and meaningful problem in its space. The company is led by experienced founders with a strong product vision, early customer traction, and clear plans for growth.

This is an opportunity to join at an exciting stage of the journey and have genuine influence over the product and technical direction as the platform scales.

About the role:

This role is ideal for a mid-level Full Stack Engineer ready to take on more responsibility and work closely with senior stakeholders. Youll be hands-on across the full stack, contributing to key technical decisions and owning features end to end in a highly collaborative environment.

What Youll Be Doing:

  • Building and maintaining full stack features using JavaScript and TypeScript
  • Developing backend services using Node.js
  • Working closely with product and leadership to translate ideas into scalable solutions
  • Designing and building cloud-native services and infrastructure on AWS
  • Owning features from design through to production and iteration
  • Contributing to architecture decisions, tooling, and engineering best practices
  • Helping shape how the engineering team works as it continues to grow

Tech Stack:

  • JavaScript / TypeScript
  • Node.js (Backend)
  • AWS (cloud-native environment)

What Theyre Looking For:

  • Commercial experience as a Full Stack Engineer
  • Strong JavaScript / TypeScript skills
  • Backend experience with Node.js
  • Comfortable working across frontend, backend, and cloud infrastructure

What’s in it for you?

  • High-impact role with real ownership and visibility
  • Opportunity to grow quickly as the product and team scale
  • Remote-first working with flexibility across Europe
  • Competitive salary up to £70,000
  • Equity/share options

Ok I’m in what’s next?

Apply with your latest CV

1IM Developer
Stackstudio Digital Ltd.
Multiple locations
Fully remote
Junior - Mid
£450,000 - £500,000
RECENTLY POSTED

Role DetailsJob Title:1IM DeveloperWork Mode:100% remoteRole DescriptionDeutsche Bank Identity Governance Administration (IGA) is managed on 1IM application. TCS provides CTB & Prod Ops and manages end-to-end service.Key Responsibilities

  • Good hands on experience on Quest One Identity Manager interfaces/tools (Manager, Designer or Web Designer, Object Browser, Data Importer, Job Queue Info, Transporter, schema extension, Quest Quick Connect etc)
  • Should have integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta)
  • Good to have experience of developing custom connector/integration (UNS Tables)
  • Good to have WebUI components and customization experience
  • Should have good knowledge (2+ years) of MS SQL database (Tables, Views, Stored procedures. Should be able to compile/run medium to high complexity SQL queries
  • Should have good knowledge of VB.Net (2+ years)

Key Skills / Knowledge / Experience

  • Quick learner coupled with attitude and passion to learn new development and IAM technologies
  • Very good analytical and communication skills
  • Should have good troubleshooting skills
  • Should have good high level understanding of network components
  • Should have good understanding of SDLC model (Waterfall vs Agile)
  • Should have good understanding of change management process
  • Should have good understanding of Windows server level commands
  • Should have good experience on writing scripts at server level (Perl script / VB script / Java script / batch scripts)

Person Specification

  • Should have performed developer role in past experience
  • Should have worked for international client projects
  • Should have provided post production deployment support
PySpark Developer
Randstad Digital
London
Fully remote
Senior - Leader
£300/day - £350/day
RECENTLY POSTED

Lead PySpark Engineer (Cloud Migration)

Role Type: 5-Month Contract

Location: Remote (UK-Based)

Experience Level: Lead / Senior (5+ years PySpark)

Role Overview

We are seeking a Lead PySpark Engineer to drive a large-scale data modernisation project, transitioning legacy data workflows into a high-performance AWS cloud environment. This is a hands-on technical role focused on converting legacy SAS code into production-ready PySpark pipelines within a complex financial services landscape.

Key Responsibilities

  • Code Conversion: Lead the end-to-end migration of SAS code (Base SAS, Macros, DI Studio) to PySpark using automated tools (SAS2PY) and manual refactoring.
  • Pipeline Engineering: Design, build, and troubleshoot complex ETL/ELT workflows and data marts on AWS.
  • Performance Tuning: Optimise Spark workloads for execution efficiency, partitioning, and cost-effectiveness.
  • Quality Assurance: Implement clean coding principles, modular design, and robust unit/comparative testing to ensure data accuracy throughout the migration.
  • Engineering Excellence: Maintain Git-based workflows, CI/CD integration, and comprehensive technical documentation.

Technical Requirements

  • PySpark (P3): 5+ years of hands-on experience writing scalable, production-grade PySpark/Spark SQL.
  • AWS Data Stack (P3): Strong proficiency in EMR, Glue, S3, Athena, and Glue Workflows.
  • SAS Knowledge (P1): Solid foundation in SAS to enable the understanding and debugging of legacy logic for conversion.
  • Data Modeling: Expertise in ETL/ELT, dimensions, facts, SCDs, and data mart architecture.
  • Engineering Quality: Experience with parameterisation, exception handling, and modular Python design.

Additional Details

  • Industry: Financial Services experience is highly desirable.
  • Working Pattern: Fully remote with internal team collaboration days.
  • Benefits: 33 days holiday entitlement (pro-rata).

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

Senior Developer- Business Central
QBS Software Ltd
Alderley Edge
Remote or hybrid
Senior
£70,000
RECENTLY POSTED

Company Description

Established in 1987, QBS Software provides a platform for software companies and channel resellers to increase efficiency and achieve growth. We are a technology company with a focus on software covering the enterprise, cloud and consumer markets. QBS has been named in both the annual Sunday Times HSBC International Track 200 showing significant annual compound growth, and the London Stock Exchange 1000 companies to inspire Britain.

The group is headquartered in London with 7 regional offices across Europe, has recently become B Corp accredited for meeting high standards of social and environmental performance, and is also independently certified by Planet Mark as net carbon neutral.

Where great people work together we are looking for ambitious co-workers to take our business to the next level, and as an equal opportunities employer, we are committed to creating an inclusive and equitable environment for all our employees. We believe we are stronger when we reflect the diversity in the world around us, making us more dynamic, more innovative and more competitive.

Position

As a Senior Business Central Developer, you will play a vital role in developing & implementing the Business Central ERP platform for the global QBS business and all its entities, leveraging your development skills to provide customisations and enhancements to the Business Central ERP system and the Power platform for D365 Sales/Customer Service & Marketing Insights. You will have the opportunity to work closely with internal stakeholders to develop innovative solutions and contribute to the success of the Group ERP & CRM system. This role will become a key part of the global Change Advisory Board to agree a development roadmap.

What You’ll Be Doing:

  • Providing second line Business Central support to users in multiple countries.
  • Collaborating with Key Users & Users to understand their business requirements and provide guidance on utilising the system’s features and functionalities.
  • Developing customisations and extensions using AL within the Business Central environment, adhering to best practices and coding standards.
  • Developing customisations within the Power Platform to support the enhancement of the D365 Sales, Customer Service & Marketing environment
  • Conducting code reviews and ensure the quality and efficiency of the developed customizations.
  • Collaborating with cross-functional teams, including developers, consultants, and project managers, to deliver high-quality solutions to stakeholders.
  • Documenting technical solutions, issues, and resolutions for internal knowledge sharing and future reference.
  • Staying up-to-date with the latest trends and technologies related to Business Central.
  • Assisting in the testing and deployment of software updates, patches, and new releases of the ERP system.
  • Ensuring adherence SLAs & OLAs and provide excellent customer service to internal & external stakeholders

Requirements

What You’ll Bring:

  • At least 8 years experience in a Business Central developer role.
  • Strong experience in troubleshooting issues in Microsoft Business Central.
  • Proficiency in AL programming language with hands-on experience in developing customisations and extensions within Business Central v20 & later.
  • Experience enhancing & developing D365 Sales, Customer service and customer insights.
  • Proficiency in developing in the Microsoft Power Platform.
  • Solid technical experience & understanding of API integration (REST, SOAP, JSON/XML)
  • Developing EDI or B2B trading workflows
  • Solid understanding of SQL databases and ability to write efficient database queries.
  • Strong problem-solving and analytical skills to identify and resolve technical issues effectively.
  • Excellent communication skills and ability to work collaboratively in a team environment.
  • Detail-oriented with a strong commitment to delivering high-quality work.
  • Ability to manage multiple priorities and work efficiently in a fast-paced environment.
  • Experience with Collaboration & development tools such as Jira, Github, Azure devops or similar for issue tracking, version control and release management.

Preferred Skills:

  • Knowledge of SSRS & PowerBI would be beneficial but not essential.
  • Solid understanding of SQL databases and ability to write efficient database queries
  • Experience with integration/middleware platforms (e.g. Boomi)
  • Understanding of software development methodologies and best practices.

Other information

Benefits:

  • £70,000 per annum
  • KPI quarterly bonus scheme
  • Excellent contributory pension scheme
  • Private Medical Insurance
  • Healthcare scheme
  • Cycle to work scheme
  • Life cover
  • Online retail discounts
  • Full training and development programme
  • Mentoring opportunities
  • Opportunities for promotion and career progression

Our Commitment to Inclusion:

At QBS, we believe diversity isnt just a box to tick, its the engine that drives innovation, creativity, and growth. Were building a culture where everyone belongs, every voice is heard, and every perspective is valued.

We welcome people of all backgrounds, experiences, and identities, because we know that different ways of thinking make us stronger. Whether youre starting your career or bringing decades of experience, what matters most is your passion, potential, and willingness to make an impact.

Senior C# Software Engineer X 4
Adria Solutions
Sheffield
Remote or hybrid
Senior
£85,000
RECENTLY POSTED
+5

Senior C# Software Engineer X 4 Are you a talented C# and Azure developer ready to take ownership of innovative projects across Web, Desktop, and Cloud environments?

Our client, a well-established and forward-thinking software development company, is expanding its team and seeking an exceptional Senior C# Software Engineer to help shape the next generation of their technology solutions.

This is not just another coding role - its a chance to lead projects, influence architecture, and make a measurable impact on the products you help deliver.

About the Role As a Senior C# Software Engineer, youll play a key role in delivering high-quality, scalable, and performant software across a range of cutting-edge systems - from cloud-based platforms to on-premise solutions.

Youll work closely with a team of talented developers and stakeholders, contributing to technical decisions and ensuring best practices are followed throughout the development lifecycle.

Tech Stack Youll Work With Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API

Cloud & Data: Azure Functions, Azure Storage, Cosmos DB, Azure SQL

UI & Front-End: WPF, Blazor, SignalR, Skia

DevOps & Integration: Azure DevOps, CI/CD pipelines, B2B Web APIs

Key Responsibilities Lead the design and development of innovative, high-performance software solutions.

Translate high-level requirements into clear, efficient, and maintainable code.

Influence software architecture and DevOps strategy for cloud-based systems.

Collaborate with cross-functional teams to deliver quality applications on time.

Drive best practices in code quality, testing, and continuous integration.

Support products through the full lifecycle -from build to deployment and beyond.

About You Were looking for someone who goes beyond the basics - a developer who not only writes great code but also understands the bigger picture.

Youll be able to show how your technical expertise and ideas have delivered real business value, whether through performance improvements, process automation, or technical innovation.

You should bring:

Strong experience in C# / .NET Core development (ideally 5+ years).

Proven experience with Azure cloud technologies and CI/CD.

A passion for clean architecture, maintainable code, and problem-solving.

Excellent communication skills and a collaborative mindset.

Show Us What You Can Do To help us understand your technical strengths and creativity, please include:

Links to your GitHub, GitLab, or Bitbucket repositories, especially where youve contributed meaningful or original code.

Examples of personal projects or libraries youve created or contributed to.

A short note about how your work has made a difference-whether through innovation, optimisation, or technical leadership.

Were looking for engineers who demonstrate passion, depth, and impact- not just experience.

Whats in It for You Competitive salary based on experience

Flexible working hours and remote working options

A supportive, modern working culture that values creativity, learning, and collaboration

Interested? If youre ready to take the next step in your career and work on exciting, high-impact projects, click Apply Now- or share your CV and GitHub link.Senior C# Software Engineer X 4

TPBN1_UKTJ

Senior Software Engineer - Remote
Transvault Software
Clevedon
Fully remote
Senior
£75,000
RECENTLY POSTED
+3

You enjoy solving interesting and challenging problems. You care about great design , real users, and shipping software that works. You dont want layers of management between you and the code. If that sounds like you, keep reading. Were a market leader in enterprise email migration trusted globally to move some of the worlds most complex messaging environments safely and reliably. Alongside that, were building a new generation of products, including tools that monitor and manage GenAI usage in enterprise environments. Were looking for a Senior Software Engineer who wants real technical ownership, real influence, and real problems to solve. What Youll Do Youll work end-to-end on meaningful systems from design through production alongside a small, highly capable engineering team. Design, build, and evolve production systems used by enterprise customers worldwide Take ownership of key components and services, improving scalability, reliability, and security Break down complex requirements into elegant, pragmatic solutions Improve and modernise existing systems where it genuinely adds value Raise the bar through collaborative code reviews and architectural discussions Troubleshoot and resolve real-world issues including performance, reliability, production incidents Use modern tooling (including AI-assisted development where appropriate ) without sacrificing quality Maintain a positive, can-do attitude that energi s es the team and drives momentum This is a senior, hands-on role . Working with other s mart engineers building great software. The Tech Youll Work With You dont need to tick every box , but you should be strong in most of these and excited to learn the rest: TypeScript / Node.js for APIs and services React + TypeScript with modern tooling SQL / relational databases with real production experience C# / .NET (including working with legacy or Windows-centric components when needed) Secure system design (auth, tokens, certificates, APIs, networking fundamentals) Automated testing, CI/CD, and production-grade engineering Nice-to-haves include C loud, containers, Python, AI integrations, and experience with enterprise systems . How Youll Work L ow bureaucracy, high trust A culture that values engineering judgment , not just output Space to influence technical direction and reduce long-term pain Why This Role Is Different Youll have real influence over systems used by major organisations globally Youll work on software where correctness, reliability, and security genuinely matter Youll be trusted to make decisions , and expected to think creatively Youll help shape how we responsibly use AI in real enterprise software What We Offer Competitive salary and benefits Flexible, remote working with onsite team collaboration in the Bristol area every other month A smart, supportive team that values quality The chance to build systems youll be proud to put your name on If youre a senior engineer who can visualise an outcome and has the curiosity and problem-solving skills to deliver it, wed love to talk. TPBN1\_UKTJ

Lead Software Engineer
Morson Edge
Manchester
Remote or hybrid
Senior
£80,000 - £90,000

Lead Software Engineer opportunity - 90k+Bonus+Equity - Fully Remote (Once a month meetup in Manchester or Leeds)

Morson Edge are seeking a skilled Lead Software Engineer with Golang experience to join a major replatforming and migration project focused on modernising existing software platforms and infrastructure. The role involves transforming Legacy systems to be cloud-ready, enabling on-demand deployment and delivery through a Docker and Kubernetes-based stack. You will work closely with DevOps and infrastructure teams, combining software engineering expertise with a strong operational mindset.

The successful candidate will thrive in a fast-paced environment, contributing to a large-scale migration and replatforming effort with a strong DevOps feel.

Key Responsibilities

Replatform existing software and infrastructure to be cloud-ready and support on-demand deployment
Develop and maintain Golang applications with a focus on infrastructure and deployment automation
Collaborate with DevOps teams to build and optimise Docker and Kubernetes-based delivery pipelines
Support migration activities and ensure alignment with cloud-native best practices
Provide training and handover to permanent engineering teams at project completion
Contribute to infrastructure as code and CI/CD workflows to improve deployment efficiency

Skills

Strong experience in Golang development
Solid understanding of DevOps principles and infrastructure automation
Hands-on experience with Docker and Kubernetes container orchestration
Experience with cloud platforms and making infrastructure cloud-ready
Familiarity with software replatforming and migration projects
Knowledge of CI/CD pipelines and deployment automation
Ability to collaborate with cross-functional teams including permanent engineers
Experience with Scripting and automation tools
Nice to have: experience with C#/.Net development
Strong communication skills for training and knowledge transfer

The money is good too, up to 90k salary with a 10% bonus and equity in the business so that you can share in the success.

If youre interested in finding out more, apply through the link and Ill be in touch ASAP

InterQuest Group is acting as an employment agency for this vacancy. InterQuest Group is an equal opportunities employer and we welcome applications from all suitably qualified persons regardless of age, disability, gender, religion/belief, race, marriage, civil partnership, pregnancy, maternity, sex or sexual orientation. Please make us aware if you require any reasonable adjustments throughout the recruitment process.

Smart Contract Engineer
Plexus Resource Solutions Ltd
London
Fully remote
Mid - Senior
£100,000

DeFi space

Remote: (HQ: Singapore)

£150k-200k

Plexus has another great opportunity with one of our long-term clients within the DeFi space. This is a great opportunity to join a fast growing startup building core infrastructure for decentralised finance.

They are looking for a solidity engineer to design and ship secure, production grade smart contracts that will power high value financial products like stablecoins, liquidity infrastructure, and DeFi protocols.

Role:

  • Design, develop, and maintain advanced Solidity smart contracts
  • Contribute to protocol architecture, design patterns, and technical direction
  • Write unit, integration, and fuzz tests using Foundry or similar frameworks
  • Optimise and debug smart contracts for gas efficiency,performance,and security
  • Collaborate with product and backend teams to deliver features

Requirements:

  • 3+ years of Solidity development experience with production smart contracts
  • Experience working on stable coins
  • Experience shipping audited contracts and mainnet deployments
  • Understanding of EVM, Defi primitives, and protocol mechanics
  • Solid knowledge of common smart contract vulnerabilities and mitigations

Benefits:

  • Competitive Salary
  • Fully remote work
  • Token equity upside
  • Build core DeFi infrastructure used by real users
  • Well funded startup with strong backing

If youre interested, please reach out by clicking the Apply button.

PLM Developer
DXC
UK
Remote or hybrid
Mid - Senior
Private salary
+6

\*\*Due to the customer requirements successful applicants must be eligible for high level UK Security clearance. \*Must be sole UK national\ We are seeking an experienced Siemens Teamcenter PLM Developer to design, develop, and implement customized solutions. The ideal candidate will have hands-on experience in Teamcenter configuration, customization, and integration with enterprise systems and manufacturing & design systems.. You will collaborate closely with business users, business analysts, architects, and engineering teams to deliver scalable and high-performance PLM solutions. Key Accountabilities and Responsibilities: Develop, configure, and customize Teamcenter components including RAC, AWC, BMIDE, ITK, SOA, and Workflow. Design and implement data models, business objects, and classification structures within Teamcenter. Work on core Teamcenter modules such as PDM, Change Management, BOM Management, Document Management, and Workflow Design. Develop custom extensions and integrations using ITK (C/C++), SOA, Java, JavaScript, and XML. Customize and deploy Active Workspace Client (AWC) UI extensions, stylesheets, and configuration files. Create and modify BMIDE templates, business rules, properties, and data model extensions. Integrate Teamcenter with enterprise systems (e.g., SAP, NX, CATIA, SolidWorks) and other CAD tools. Troubleshoot, debug, and resolve technical issues in Teamcenter configurations and customizations. Manage Teamcenter deployments, environment setup, and upgrades in collaboration with infrastructure teams. Prepare technical documentation including design specs, configuration guides, and release notes. Participate in code reviews, design reviews, and testing to ensure solution quality and maintainability. Support production and post-deployment stabilization activities. Essential Skills/Qualifications/Attributes: Proficiency in Teamcenter ITK (C/C++), SOA, RAC (Java), and AWC (HTML5, CSS, JavaScript, Angular). Strong knowledge of BMIDE (Business Modeler IDE) for data model customization and configuration. Experience with Teamcenter workflows, handlers, and extensions. Hands-on experience with custom reports, ACLs, groups, and role-based access control. Working knowledge of TeamcenterCAD integrations (NX, CATIA, SolidWorks). Good understanding of Teamcenter architecture (4-tier, 2-tier, thin client). Familiarity with database concepts (Oracle, SQL Server) and PL/SQL scripting. Experience with Deployment Center (DCP), environment setup, and patch management. Knowledge of REST/SOAP web services, XML/XSLT, and integration frameworks. Experience with version control tools (Git, SVN) and build tools (Ant, Maven). Preferred Skills/Qualifications/Attributes: Bachelors degree in Computer Science, Information Technology, or related field. Experience with Teamcenter Unified Architecture (UA) and Active Workspace 5.x or higher. Exposure to DevOps pipelines and automation tools (e.g., Jenkins, Docker). Knowledge of Scripting languages (Python, Shell, or Batch) for automation. Understanding of Agile development methodologies. Siemens Teamcenter certification DXC as an Employer As an award-winning, industry-leading, Technology firm we offer some of the best experiences for our employees and clients. We offer very competitive salaries coupled with an exciting benefits package including private medical insurance, gym membership discounts, pension contribution schemes and much more! We believe in nurturing an environment of continuous growth and development, with free training from our expansive upskilling library available to all our employees at any time. We encourage applications from those who may require flexibility in their working life for whatever reason, and/or those who are returning to the workplace. Were committed to providing this flexibility on a long-term basis. DXC Technology is committed to the development of a fully inclusive and sustainable workforce. All applications for employment are assessed purely on merit, against the capabilities and competencies required for the role. DXC Technology does not discriminate on the basis of gender, ethnic origin, race, faith, or sexual orientation.

Senior GPU Engineer
Platform Recruitment Limited
London
Remote or hybrid
Senior
£100,000

Title: Senior Software Engineer (GPU Drivers)

Company: AI Acceleration

Location: London (very flexible WFH)

Pay: Up to £160,000 + bonus and benefits

Company:

An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility and have more challenging/interesting work to do as the team is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring.

Role:

Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built around you, and significant hires have already been made. You will develop, optimise and maintain their GPU driver stack, focusing on the performance and efficiency of graphics and compute workloads on cutting-edge GPU architectures.

About you:

  • 2 years+ in GPU Driver Development
  • Strong C++ or C programming skills
  • Experience with OpenCL or Vulkan

Full details are available. Please don’t hesitate to get in touch.

AI Infrastructure Architect
MicroTECH Global Ltd
Edinburgh
Remote or hybrid
Mid - Senior
Private salary

Responsibilities:

Design a unified AI Infra & Serving architecture platform for composite AI workloads such as LLM Training & Inference, RLHF, Agent, and Multimodal processing. This platform will integrate inference, orchestration, and state management, defining the technical evolution path for Serverless AI + Agentic Serving

Design a heterogeneous execution framework across CPU/GPU/NPU for agent memory, tool invocation, and long-running multi-turn conversations and tasks. Build an efficient memory/KV-cache/vector store/logging and state-management subsystem to support agent retrieval, planning, and persistent memory.

Build a high-performance Runtime/Framework that defines the next-generation Serverless AI foundation through elastic scaling, cold start optimization, batch processing, function-based inference, request orchestration, dynamic decoupled deployment, and other features to support performance scenarios such as multiple models, multi-tenancy, and high concurrency.

Key Requirements:

  • Strong foundational knowledge in system architecture, or computer architecture, operating systems, and runtime environments;
  • Hands-on experience with Serverless architectures and cloud-native optimization technologies such as containers, Kubernetes, service orchestration, and autoscaling
  • vLLM, SGLang, Ray Serve, etc.); understand common optimization concepts such as continuous batching, KV-Cache reuse, parallelism, and compression/quantization/distillation
  • Proficient in using Profiling/Tracing tools; experienced in analyzing and optimizing system-level bottlenecks regarding GPU utilization, memory/bandwidth, Interconnect Fabric, and network/storage paths
  • Proficient in at least one system-level language (e.g., C/C++, Go, Rust) and one scripting language (e.g., Python)
Avaloq - Senior Developer
Randstad Digital
Glasgow
Fully remote
Senior
Private salary
TECH-AGNOSTIC ROLE

Avaloq Developer - Contract ??

?? £409 PAYE / £543 Umbrella per day
?? Scotland, UK (Remote)
?? 10-month contract

Role Overview

We’re looking for an experienced Avaloq Developer to deliver end-to-end development and configuration within the Avaloq Banking Suite. You’ll work closely with business and technical teams to build high-quality, compliant core banking solutions ??.

Key Responsibilities

  • Design, develop, and implement Avaloq parameterization, customisations, and scripts ??
  • Build and enhance Avaloq modules including Reports, Workflows, Context Actions, Order Validations, Keys, and Additions ??
  • Develop and support interfaces and batch processes ??
  • Perform unit testing, defect resolution, and technical documentation ??
  • Ensure solutions meet regulatory, technical, and quality standards ?

Required Skills

  • Proven experience as an Avaloq Developer
  • Strong knowledge of core banking systems
  • Experience working in regulated financial environments ??
  • Ability to work independently in a remote contract role ??

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

Principal Software Engineer - AI and Innovation
Morson Edge
Yorkshire And The Humber
Remote or hybrid
Senior
£100,000 - £120,000

Principal Software Engineer - AI & Innovation

Recruiting a Principal Software Engineer with a proven track record of delivering innovative, AI driven solutions and the curiosity to explore beyond traditional technology boundaries.

Within the newly createdAI & Innovation team, you will shape the future of the organisation’s products through cutting-edge technology, experimentation and creative thinking.

A truly exciting opportunity to influence and create something new.

Key Responsibilities

  • Build innovative MVPs to validate ideas and accelerate learning
  • Lead the design and implementation of scalable, high-performance software systems
  • Collaborate closely with Product, Design, QA, and Engineering teams
  • Evaluate, experiment and recommend new technologies, frameworks and tools
  • Mentor and coach engineers to create a culture of innovation and continuous improvement
  • Oversee code reviews and ensure delivery of high-quality maintainable software
  • Troubleshoot and resolve complex technical challenges
  • Contribute to strategic planning and align technology decisions with business goals

Essential Skills

  • Significant experience in a senior software engineering position
  • Proven experience delivering innovative AI solutions
  • Practical knowledge of AI, including building and training LLMs
  • Strong understanding of Microservices and modern web architectures
  • Deep expertise in programming languages and frameworks such as Java and Spring Boot
  • Extensive experience designing large-scale systems
  • Strong knowledge of AWS cloud architecture and services
  • Excellent problem-solving skills and a results-driven mindset
  • Experience mentoring and guiding technical teams to deliver

Desirable Experience

  • DevOps practices and CI/CD pipelines
  • Secure-by-design development and security best practices
  • Contributions to open-source projects
Senior Software Engineer
Cathcart Technology
Edinburgh
Remote or hybrid
Senior
£75,000
+2

An established UK tech consultancy is expanding its engineering function and is looking for several Senior Software Engineers (.Net / TypeScript) to join during an exciting growth phase. The company delivers cloud-native solutions using modern technologies and supports remote-first working across Scotland. Having operated successfully for several years, they're now investing heavily in building out their Scottish engineering presence, making this a great time to join and help shape a growing function. Engineering excellence sits at the core of the company. They work with modern technologies and are looking for engineers who value strong software fundamentals, maintain high coding standards, and enjoy keeping up with evolving tech trends. Their tech stack is broad, though current projects are heavily focused on Microsoft technologies and TypeScript (React / Node). As projects are delivered end-to-end, teams work with a DevOps mindset - '*You build it, you own it*' - meaning engineers are actively involved with cloud platforms and infrastructure as code throughout delivery. The variety of project work means there's strong opportunity to learn new technologies, gain exposure to multiple industries, and take on additional technical or leadership responsibilities over time. The organisation promotes a collaborative environment where learning happens through hands-on delivery and shared experience. *You'll ideally bring experience in most of the following:* \*\* Strong programming experience with .NET \*\* Good JavaScript / TypeScript experience (ideally React / Node) \*\* Cloud platforms such as AWS, Azure or GCP \*\* Infrastructure as Code (Terraforms and Kubernetes preferred) \*\* Microservices architecture *Highly desirable experience includes:* \*\* Previous work within a technical consultancy \*\* Software architecture or project leadership exposure \*\* Experience with a variety of programming languages (Python, Kotlin) This role would suit someone who enjoys solving complex problems, influencing technical direction, and continuing to grow their career within a collaborative consultancy environment. The company supports remote-first working across Scotland, with engineers aligned to their London tech hub. You'd typically visit the office once a month for team collaboration and project kick-offs. In return, they offer a salary of £60k-£75k plus a strong benefits package. If you'd like to learn more, please apply or reach out to Doug Paget at Cathcart Technology via LinkedIn. Cathcart Technology is acting as an Employment Agency in relation to this vacancy.

Android Platform Engineer
Sanderson Government and Defence
London
Remote or hybrid
Mid - Senior
Private salary
+2

The Android Platform Engineer will be responsible for:

  • Designing, developing, and testing bespoke Android software components
  • Working across the full Android stack, including applications, platform services, and system-level code
  • Collaborating with cross-functional teams to deliver reliable, high-quality software
  • Investigating, troubleshooting, and optimising performance and security issues
  • Contributing to software architecture decisions and promoting best practices for Android development

Candidates should demonstrate:

  • Strong experience in Android app development using Java and Android Studio
  • Exposure to Android or Linux internals
  • Proficiency in low-level coding languages, such as C and C++
  • Understanding of software development lifecycle, testing, and version control (e.g., Git)
  • Familiarity with agile development methodologies, such as Scrum or Kanban
  • Ability to solve complex, technical problems independently and collaboratively

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.

Senior Software Engineer
Cathcart Technology
Edinburgh
Fully remote
Senior
£75,000
+2

An established UK tech consultancy is expanding its engineering function and is looking for several Senior Software Engineers ( .Net / TypeScript ) to join during an exciting growth phase . The company delivers cloud-native solutions using modern technologies and supports remote-first working across Scotland. Having operated successfully for several years, they're now investing heavily in building out their Scottish engineering presence , making this a great time to join and help shape a growing function. Engineering excellence sits at the core of the company. They work with modern technologies and are looking for engineers who value strong software fundamentals , maintain high coding standards, and enjoy keeping up with evolving tech trends. Their tech stack is broad, though current projects are heavily focused on Microsoft technologies and TypeScript ( React / Node ). As projects are delivered end-to-end, teams work with a DevOps mindset - ' You build it, you own it ' - meaning engineers are actively involved with cloud platforms and infrastructure as code throughout delivery. The variety of project work means there's strong opportunity to learn new technologies , gain exposure to multiple industries, and take on additional technical or leadership responsibilities over time. The organisation promotes a collaborative environment where learning happens through hands-on delivery and shared experience. You'll ideally bring experience in most of the following: *\* Strong programming experience with .NET \ Good JavaScript / TypeScript experience (ideally React / Node) *\* Cloud platforms such as AWS, Azure or GCP \ Infrastructure as Code (Terraforms and Kubernetes preferred) *\* Microservices architecture Highly desirable experience includes: \ Previous work within a technical consultancy *\* Software architecture or project leadership exposure \ Experience with a variety of programming languages (Python, Kotlin) This role would suit someone who enjoys solving complex problems , influencing technical direction, and continuing to grow their career within a collaborative consultancy environment. The company supports remote-first working across Scotland, with engineers aligned to their London tech hub. You'd typically visit the office once a month for team collaboration and project kick-offs. In return, they offer a salary of £60k-£75k plus a strong benefits package. If you'd like to learn more, please apply or reach out to Doug Paget at Cathcart Technology via LinkedIn. Cathcart Technology is acting as an Employment Agency in relation to this vacancy. TPBN1\_UKTJ

Lead Appian Developer
Birchwell Associates Ltd
Chorley
Remote or hybrid
Senior
£60,000
TECH-AGNOSTIC ROLE

We are recruiting on behalf of a leading organisation for a Lead Appian Consultant. This is a senior role providing technical leadership, hands-on Appian development, and team mentorship, delivering scalable and high-quality Appian solutions across multiple internal initiatives.

Key Responsibilities

  • Lead the design and architecture of Appian solutions.
  • Translate business requirements into secure, maintainable applications.
  • Set and uphold development standards and best practices.
  • Mentor and coach Appian developers, building team capability.
  • Support sprint planning, estimation, and delivery across projects.

Requirements

  • 5+ years hands-on Appian experience (7+ years IT experience).
  • Appian Certified Lead Developer (L3).
  • Strong knowledge of SAIL interfaces, process models, records, integrations, and security.
  • Agile/Scrum experience.
  • Excellent leadership, communication, and mentoring skills.

Desirable

  • Experience with DevOps/CI-CD, automated testing, or source control.
  • Experience in regulated or data-sensitive sectors.
  • Knowledge of AI/intelligent automation within Appian.

Benefits

  • Flexible, supportive working environment
  • 25 days annual leave + bank holidays
  • Pension (3% employer contribution)
  • Private health insurance (after 12 months)
Cyber Asset Management Engineer
Randstad Digital
Edinburgh
Remote or hybrid
Mid - Senior
Private salary

?? Cyber Asset Management Engineer

?? Remote (must be able to travel to Edinburgh when required)
?? 12-month contract | Strong chance to go permanent
?? IR35: Inside
?? Rate: Open - focused on the right person

??? The Role

This is a hands-on cyber engineering role focused on asset visibility, integrations, automation, and real risk reduction - not just reporting.

You’ll help the business:
? Know exactly what assets exist
? Identify security gaps
? Automate fixes wherever possible

?? What You’ll Do

?? Build full visibility across:

  • Devices
  • Users
  • Cloud & SaaS

?? Engineer solutions by:

  • Integrating systems via APIs
  • Connecting security tooling data
  • Creating dashboards & automations
  • Driving remediation of security gaps

?? Work with tools like SIEM, EDR, Vulnerability Mgmt, CSPM, IAM
?? Automate using Python or PowerShell

?? Success Looks Like

? Higher asset coverage
? Fewer unknown devices
? Automated detection of gaps
? Automated / semi-automated fixes
? Clear dashboards for leadership

?? Who They Want

? Hands-on, proactive engineer
? Comfortable with complex environments
? Spots problems and solves them
? Self-directed and organised
? Able to document and explain work clearly

?? Interviews

Stage 1 - Technical with engineers
Stage 2 - Culture fit with the Senior Director

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

Go Engineer
IntaPeople
South Glamorgan
Fully remote
Mid
Private salary
+2

Looking for a Golang engineering role where you can work remotely within a startup environment? We re helping our Cardiff based client to scale up the engineering team.

About the company:

  • Although they are a scale up company, they are backed by a household name so they have the best of both worlds: a fun, fast paced environment but with financial security and an established reputation.
  • They have a remote set up where you can work anywhere from the UK and never have to visit the office. You are welcome to join the socials though!
  • Personality fit is as important as technical capabilities, which means the culture is relaxed with no egos.
  • They offer a structured road map in terms of progression and they provide a budget for learning and development

About you:

  • As mid-level Software Engineer, you will have commercial experience of Golang with either AWS, Azure or Kubernetes.
  • We re looking for the right balance between having a passion for everything modern tech/cloud infrastructure and confident; as a collaborative team, we want people to roll up their sleeves and help other teams when needed.
  • You have an inquisitive nature and want to constantly develop your skills. If there s a newer tool that might be more efficient, you ll research how it can impact the team s delivery.
  • You believe the best way to really understand technical capabilities is to break things to build them back up, or you just like designing your own solutions.

About the role:

  • This team s tech stack: Golang, Docker, AWS (EKS, DynamoDB, Lambdas, S3, state machine) and Gitlab
  • Wider teams tech stacks: Python, Java, TypeScript, Kubernetes & Azure
  • They work in an Agile Scrum methodology with daily standups and retrospective planning

Next steps Easy, apply for the role and we ll be in touch.

AI Engineer / Conversational AI Engineer (Agent Assist)
ECS Resource Group Ltd
London
Fully remote
Mid - Senior
£450/day - £550/day
TECH-AGNOSTIC ROLE

Contract Length: 6 months (highly extendable)

Location: Remote

Rate: TBC

Overview

We are embarking on a major AI transformation programme, spanning 3-5 years, comprising multiple workstreams and projects across the organisation. One of the key early initiatives within this programme is the design and delivery of an Agent Assist capability, enhancing contact centre interactions through intelligent, conversational AI.

This role will focus on building, configuring, and optimising conversational AI solutions that integrate with IVR and telephony platforms, enabling intelligent call routing, real-time agent support, and improved customer experience. You will work closely with the UC/Telephony team, contact centre stakeholders, and the wider AI programme.

Key Responsibilities

  • Design, configure, and deliver Conversational AI / Agent Assist solutions using Cognigy AI
  • Build conversational flows that support intent recognition, natural language understanding (NLU), and context-aware responses
  • Integrate AI-driven Agent Assist with IVR and telephony platforms, enabling:
  • Intelligent call routing
  • Context capture and handover to live agents
  • “Warm transfers” with full conversation history
  • Collaborate with the UC/Telephony team to align AI flows with call routing logic and voice infrastructure
  • Configure and optimise solutions primarily through low-code / no-code interfaces, with light scripting where required
  • Work across multiple AI workstreams as part of a long-term transformation programme
  • Support testing, tuning, and continuous improvement of conversational experiences
  • Translate business and contact centre requirements into effective AI-driven solutions

Required Skills & Experience

  • Proven, hands-on experience delivering solutions using Cognigy AI
  • Experience building Conversational AI, Virtual Agents, or Agent Assist capabilities
  • Understanding of IVR routing concepts, including call flows, intents, and escalation paths
  • Experience integrating AI with contact centre or telephony environments
  • Comfortable working with UI-driven / configuration-based AI platforms
  • Strong communication skills and ability to work across technical and non-technical teams

ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy.

SAP ABAP FIORI DevOps Engineer
Matchtech
Preston
Fully remote
Mid - Senior
£500/day - £678/day

Our client, a leading organisation in the Defence & Security sector, is seeking a talented SAP ABAP FIORI DevOps Engineer for a 3-month contract. This remote opportunity is perfect for a skilled professional looking to contribute to impactful projects within a secure and innovative environment.

Key Responsibilities:

  • Responsible for the design, configuration and development, supporting the customised and standard Fiori Front end, Odata services and integration components (PI adapter Engine, IDOC, JDBC, SOAP) solutions; their integration with the end-to-end solution. Will be accountable for the quality of the design, assessment of risk, and delivery of the components.
  • Design, develop, and implement SAP FIORI applications. Collaborate with business users to understand and analyze requirements.
  • Develop custom SAP UI5 applications to meet project specifications. Work with SAP back-end systems to integrate UI components.
  • Ensure the usability and performance of developed applications. Provide technical support and maintenance for existing SAP FIORI applications. Participate in code reviews and ensure compliance with best practices.
  • Responsible for adhering to standards, governance and best practices set out by the Product Architects, and responsible for mitigating technical debt/risks/issues.
  • Responsible for being an active contributor in the DevOps team, supporting the application, resolving incidents/problems related to SAP UI5/ FIORI, reducing technical debt and developing new features to help enable the business through ERP.
  • Responsible for providing product and service direction to the Product Management Team and implement these as part of a self-organising team.
  • Diagnosing service delivery problems and initiating actions to maintain or improve levels of service.
  • Responsible for proactively driving down the volume of incident and problem tickets by addressing the root cause and /or Product knowledge gaps in the business.
  • Directly working with peers, business stakeholders and Product Analysts by helping refine the requirements and translating them into Fiori and ABAP functional and technical designs.
  • Responsible, alongside other Product Engineers, producing cross module designs that are complementary of each other and promote continuity of knowledge across the team.
  • Experienced with process frameworks like ITIL, Prince2 and Agile and have a good understanding of an efficient Software Development Lifecycle.

Job Requirements:

  • Track record of successful delivery playing an active part in the implementation of SAP ERP and integrated enterprise systems for medium to large organisations.
  • Hands on experience in designing, developing, configuring, supporting customised and standard Fiori wireframes/applications, Launch Pad, Odata services, configuring Netweaver Gateway.
  • Proven experience as an SAP UI5/ FIORI Consultant or similar role, strong knowledge of SAP FIORI architecture and SAP UI5 framework.
  • Familiarity with development tools like Eclipse or SAP Web IDE.
  • Understanding of SAP backend technologies and integration points.
  • Solid understanding of Fiori / UI5 software components and architecture.
  • 2 to 3 years of ABAP development experience (reports, forms, dialog programming, OOP, workflow, interface, enhancement).
  • Knowledge of MVC framework for UI, SAPUI5, HTML5 and JavaScript.
  • Knowledge of OData and SAP NetWeaver Gateway.
  • Analytical approach to problem-solving using SAP notes and SAP Help; ability to use technology to solve business problems.
  • In-depth understanding of an end-to-end SAP software development lifecycle in an agile or waterfall environment.

Contract Information:

  • 3-month duration
  • Remote working
  • Contract rate: as specified

If you have the necessary skills and experience in SAP, and are ready for a challenging and rewarding role in the Defence & Security sector, we would love to hear from you. Apply now to join our client’s team and make a significant impact on their projects.

Frequently asked questions
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