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Overview
Looking for top JavaScript jobs? Explore the latest JavaScript developer roles on Haystack, your go-to IT job board. Find front-end, back-end, and full-stack JavaScript opportunities from leading tech companies. Start your next career move today with tailored JavaScript job listings designed to match your skills and experience.
Technical Lead Developer - Full Stack
Spectrum IT Recruitment
Manchester
Hybrid
Senior
£90,000 - £100,000
RECENTLY POSTED
+2

(TypeScript, JavaScript, Node)

Location: Remote, until the Staffordshire HQ has been opened.

We’re working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced Technical Lead Full Stack Developer to play a key role in shaping and delivering their next generation of customer-facing platforms.

This is a hands-on technical leadership role where you’ll be involved from early design through to production delivery, working with a modern cloud-based stack and deploying to live environments on a daily basis.

The Role

Lead technical delivery across a high-performing development squad (10+)
Contribute to solution design, system architecture and domain modelling
Build proof-of-concepts and spike complex or uncertain areas of work
Break down requirements into deliverable epics and user stories alongside product and initiative managers
Develop and deliver production-ready code across the full stack
Ensure high standards of quality, maintainability, performance and security
Support and improve live systems once deployed
Influence technical direction, tooling and best practice across the wider engineering function Tech Environment

You’ll work with a modern stack including:

Node.js microservices
JavaScript & TypeScript
Vue.js
Redis, SQL Server & Snowflake
AWS cloud infrastructure
CI/CD pipelines and DevSecOps practicesAbout You

Strong full stack development experience (ideally 10+ years)
5+ years of JavaScript and TypeScript experience
Solid background in system design and scalable architectures
Experience building large, production SaaS platforms
A clean-code mindset (SOLID principles, design patterns, testable code)
Experience working in mature CI/CD and continuous deployment environments
A commercial mindset when designing and delivering software
Excellent collaboration skills and confidence working with stakeholders
Interest in using AI to accelerate and improve software development
A passion for performance, security and engineering best practice
Degree in Computer Science or equivalent real-world experienceWhat’s On Offer

Competitive salary and benefits package
Hybrid/Remote Working
Opportunity to join a scaling UK SaaS business
Strong engineering culture with a focus on quality and continuous improvement
Supportive, collaborative working environment
Community and charity initiatives, including volunteer days

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

Java Developer
Leidos
Bristol
Hybrid
Junior - Mid
£47,600 - £61,000
RECENTLY POSTED
+2

Description

Java Developer

Programme Name: LCST

Location: Bristol, UK / Hybrid (working from the Bristol office 1-2 times a month)

Are you ready for your next career challenge?..

Role Overview:

As a Java Developer at Leidos, you will will play a key technical role in the delivery, support, and maintenance of our IT solution.  With a strong focus on in house products built to provide support to our core messaging capability.

Main Duties & Responsibilities:

  • Act as a developer, integrator, and analyst for complex and technically difficult assignments; collaborate with other developers working on production issues
  • Participate in application walkthroughs and in peer code reviews for conformance to standards
  • Create and maintain appropriate documentation
  • Consistently apply Information Technology software standards and help to establish department specific standards
  • Building Java Programs to support the business needs working in tandem with a complex IT solution
  • A good understanding of Build and Deployment best practice

Skills Required:

  • Bachelor’s degree in Computer Science or equivalent professional experience
  • Solid Java experience
  • Must hold or be eligible to apply for SC clearance.
  • Practical and pragmatic approach – willing to get ‘hands on’ to deliver what is needed.
  • Strong communication skills, fluent in English
  • Experience working within a Linux environment
  • Experience working in a cloud-hosted environment

Our ideal candidate would also have the following:

  • Demonstrated proficiency of using JAX-RS, JSF and JMS
  • Demonstrated proficiency in Front end web standards: HTML, CSS, simple Javascript
  • Demonstrated proficiency in Oracle database query development, optimization, and tuning
  • Demonstrated proficiency in full disciplined SDLC lifecycle frameworks and methodologies
  • Experience working in an AWS environment
  • Experience working with Jakarta 10+, Jakarta-WS-RS, XML, Git
  • Integration experience working with XSLT / IBM MQ / IBM Sterling OMS

Clearance Requirements:

  • BPSS Pre-screening required to Start
  • SC required for the role
  • ​Must hold or be eligible to apply for SC clearance

Leidos UK! Join our team and discover a culture of collaboration, innovation, diversity, trust, caring management, communication transparency, work-life balance, and overall job satisfaction…

What we do for you:
At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.
We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:
•    Contributory Pension Scheme
•    Private Medical Insurance
•    33 days Annual Leave (including public and privilege holidays)
•    Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)

•    Flexible Working Scheme

Commitment to Diversity:

We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture.  We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone.  If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.

Who We Are:

The Logistics Commodities & Services Transformation (LCST) Programme for the UK Ministry of Defence is a critical effort to enhance and improve the UK’s defence supply chain. The programme provides essential services such as storage and distribution for the MOD’s materiel, including a global freight service and the procurement and inventory management of 70,000 commodity NATO Stock Number (NSNs).

Working together as Team Leidos we are helping to transform the UK’s defence supply chain by providing an integration of a complex mixture of services, at low risk, using a modern suite of systems that will deliver one version of the truth. For the first time, the MOD will see the whole picture, as it is happening.

What Makes Us Different:

Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world.  You can inspire change.

Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team.  We have been empowering our people to work flexibly for years.  Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours.

People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future.

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares.

Original Posting:

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

£47,600.00-£61,000.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Senior Full Stack Developer
Erin Associates
Birmingham
Hybrid
Senior
£55,000
RECENTLY POSTED
+2

Senior Full Stack Developer - Senior Software Engineer (Fullstack Node.js, React, DevOps, C#)
Birmingham, West Midlands Hybrid (2 days onsite per week)
Salary: to 55k + Excellent Benefits

Erin Associates are working with a leading software house specialising in enterprise solutions that is seeking a talented Full Stack Developerto join their Birmingham-based team. This hybrid role offers the perfect balance between flexibility and collaboration, with 1-2 days a week spent onsite.

As a Senior Developer, youll play a key role in the design, development, and delivery of scalable, high-performance software solutions. Youll work across the full stack, focusing on Node.js and React, while collaborating closely with other developers, architects, and stakeholders to deliver robust applications that meet enterprise-level demands.

Key Responsibilities for this Full Stack Developer role

  • Design, develop, test, and deploy high-quality software solutions.
  • Work across the full stack with Node.js, React, and C#.
  • Build and maintain RESTful APIs for large-scale enterprise systems.
  • Collaborate effectively with stakeholders to define technical requirements and priorities.
  • Implement and maintain automated testing to ensure reliability and maintainability.
  • Contribute to CI/CD pipelines and cloud-based deployments.

Key Skills & Experience

  • 5+ years commercial experience with TypeScript/React and Node.js.
  • Proficiency in JavaScript libraries such as React or Next.js.
  • Expert knowledge of REST API development using Node.js.
  • Experience working with C# in enterprise environments.
  • Familiarity with cloud computing, infrastructure as code, and CI/CD pipelines.
  • Experience with automated testing tools such as Jest or Vitest
  • Comfortable using Azure DevOPs

The Senior Developer will be joining a friendly, agile, and innovative team, based in Birmingham where you will play an integral role in the development of data-rich, user-friendly applications

Keywords: Senior Software Engineer, Fullstack Developer, Node.js, React, TypeScript, C#, REST API, NextJS, Jest, Vitest, CI/CD, Azure DevOPs, Birmingham, West Midlands, Full Stack Engineer, Software Developer

Erin Associates Ltd is acting as an Employment Agency in relation to this vacancy.

Data Visualisation Software Engineer
Bright Purple Resourcing
London
Remote or hybrid
Senior - Leader
£95,000
RECENTLY POSTED
+2

Principal Software Engineer - Data Visualisation / Dashboard Development Edinburgh, UK | Fully Remote (UK-based)

Engineering | Cyber Security

£95,000 & Benefits

Ever wanted your dashboards to actually defend the internet?

This role does exactly that.

Im recruiting on behalf of a high-growth cyber security technology company that protects some of the worlds most critical online services from large-scale DDoS and application attacks. Their software sits right at the heart of customer networks- and when it works (which it must), entire businesses stay online. Theyre now expanding their world-class engineering team and are looking for a Principal-level expert to lead the charge on network and security analytics.

The Opportunity This is not a keep-the-lights-on role. Youll own and lead the design and development of sophisticated, high-performance dashboards used to visualise real-time network and security data. Youll set technical direction, mentor engineers, and build analytics that help customers instantly understand and stop complex cyber attacks. Youll be trusted to work from first principles , influence architecture, and make decisions that genuinely matter. What Youll Be Doing Leading a small, highly skilled team focused on network & security analytics

Designing and building advanced Grafana dashboards running in Kubernetes

Turning complex data into clear, insightful visualisations

Developing and reviewing complex queries (Grafana, Splunk, Python)

Mentoring engineers and shaping technical best practice

Balancing hands-on development with technical leadership and ownership

What Were Looking For Essential Strong experience building dashboards and analytics in Python and ideally Grafana

Proven background leading engineers in an agile environment

Solid understanding of Linux and AWS

Excellent communication skills you can explain complex ideas simply

A strong technical degree (Computer Science, Maths, Statistics, Engineering, or similar)

Nice to Have Knowledge of networking protocols and how the internet actually works

Experience with Splunk & SPL

SQL or similar data manipulation skills

Exposure to network security products

HTML, CSS, JavaScript

Data Science or Machine Learning experience

Location & Flexibility Edinburgh-based engineers : hybrid working (typically 2 days in office)

Fully remote options available for the right candidate

Cutting-edge tech, complex data, and meaningful problems

A culture that values ownership, curiosity, and smart engineering

If youre a senior/principal engineer who loves data, networks, and building things that actually matter this ones worth a conversation.

Bright Purple is an equal opportunities employer and we are proud to work with clients who share our values of diversity in our industry,

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Ruby on Rails Engineer
Canada Life UK
Multiple locations
Remote or hybrid
Junior - Mid
Private salary
RECENTLY POSTED
+4

Canada Life UK has helped individuals, families and businesses secure their financial futures for over 120 years. We are evolving into a more modern, customer-centric, and engineering-led organisation. As we modernise our IT estate and shifting our focus towards cloud, SaaS/PaaS, and product-centric delivery models, we are creating engineering excellence and empowered teams.

Job Purpose

We are looking for Ruby on Rails Software Engineers to join our Home Finance Product Engineering team, who look after the systems that power our mortgage origination and servicing capabilities.

Why join us?

  • Shape the future of Home Finance - Play a pivotal role in evolving our bespoke Ruby on Rails-based mortgage origination and servicing platform, building modern, resilient and scalable solutions critical to our Home Finance business.
  • True empowerment and autonomy - You will work in a stream aligned product team with real influence over how we design, build and operate our applications. You’ll collaborate closely with your Engineering Manager, Product Owner and fellow engineers to deliver outcomes that matter.
  • Modern engineering focus - Design, build, test, deploy and support software using agile and DevOps practices. You’ll contribute to automation, CI/CD pipelines and continuous improvement of our route to production.

Key Duties/Responsibilities

  • Design, build, test, deploy and support features on our Ruby on Rails, MySQL and JavaScript based mortgage platform.
  • Participate fully in development activities - writing code, reviewing code and releasing changes into production within your product team.
  • Work closely with your Product Owner, Engineering Manager and engineering colleagues to deliver secure, stable and scalable solutions that support Home Finance operations and customer outcomes.
  • Apply agile and DevOps practices, balancing build and run responsibilities and improving reliability through automation and better engineering practices.
  • Build, configure and support automated CI/CD pipelines across all environments up to and including production.
  • Ensure deliverables meet Canada Life engineering standards and best practice, measured through OKRs, KRIs and engineering guardrails.
  • Contribute to risk management, security, monitoring and troubleshooting in line with company, regulatory and legal requirements.
  • Take ownership of your learning path, continuously building skills that benefit your team and platforms.

Skills, Knowledge and Experience

Technical

  • Ruby on Rails experience building MVC applications and APIs.
  • Relational SQL databases (e.g. MySQL), including schema design, performance considerations and effective querying.
  • Strong software engineering fundamentals including design, analysis, testing, code quality and secure coding.
  • Experience designing, building, testing, deploying and supporting software using agile and DevOps practices.
  • Familiarity with CI/CD tooling (e.g. Azure DevOps, Jenkins, GitLab CI/CD).
  • Understanding of cloud platforms, particularly Azure; experience with GCP is also valuable.
  • Awareness of security practices, monitoring and troubleshooting in production environments.

Desirable

  • Experience with React or other modern JavaScript frameworks.
  • Exposure to containerisation and orchestration (e.g. Docker, Kubernetes).
  • Experience in regulated financial services or mortgage origination/administration systems.

How you work

  • Strong teamwork, communication and problem solving skills, able to collaborate across cross functional teams.
  • Comfortable working within an agile development methodology and contributing to continuous improvement.
  • Ability to plan and organise your work, prioritising effectively and taking responsibility for quality and integrity.
  • Good judgement in problem solving and decision-making, able to identify root causes and propose pragmatic solutions.
  • A mindset of continuous learning and staying up to date with evolving technologies and industry trends.

Benefits of working at Canada Life

We believe in recognising and rewarding our people, so we offer a competitive salary and benefits package that’s regularly reviewed. As a Canada Life UK colleague, you’ll receive a competitive salary and comprehensive reward package including a generous pension and bonus scheme, along with, income protection, private medical insurance and life assurance. We have a fantastic number of other benefits and support services as well as regular personal and professional development.

How we work at Canada Life

Our culture is unique and incredibly important to us. We care about doing the right thing for our people, customers and community and helping others to build better futures. Our blueprint behaviours shape and influence how we work, and are central to the relationships we have with others. Every day we are encouraged to be more curious, own the outcome, face into things together and find a way forward.

We want colleagues to have rewarding careers with us so we invest in the development of our people, technology and workplaces. That’s why we offer a range of training, flexible working and opportunities to grow and develop.

Diversity and inclusion

Building an inclusive workplace with a diverse workforce where everyone can feel they belong and achieve their potential regardless of gender, ethnicity or any other characteristic is a key commitment for us. We are proud of the progress we’re making in DEI, and we continue for it to be a significant focus.

“At Canada Life we believe in the power of great people from different backgrounds, experiences and perspectives coming together to build better futures. Emerging talent is crucial to our growth and creating an environment that continues to inspire us all.” Nick Harding, Chief People Officer, Canada Life UK

We appreciate that everyone has different work and life responsibilities. We’re happy to discuss flexible working arrangements, including part time, for any of our roles should this be a requirement for you.

Pega Java Developer
Qualient Technology Solutions UK Limited
Manchester
Hybrid
Senior
Private salary
RECENTLY POSTED
+5

We are looking for Java Full stack Developer with Pega Based in Manchester, UK - 4-5 Days a month travel to Office

Active SC or SC Eligible Candidate

A Java Fullstack Developer with Pega expertise. These professionals are responsible for designing, developing, and deploying enterprise applications using Pega PRPC (PegaRULES Process Commander) while utilizing Java for custom integrations and Back End services.

Key Responsibilities

  • Pega Development: Design and implement BPM solutions, case types, workflows, and rule components (rulesets, classes, flows) using Pega 8.x.
  • Java Backend Development: Develop custom Java components for complex business logic, and interact with Middleware services such as Hazelcast (IMDG, caching).
  • Integration: Build and consume REST/SOAP connectors, MQ/JMS, and integrate with relational databases (SQL, Oracle) or Mainframe systems (DB2, CICS).
  • Front End Development: Create user interfaces using HTML, CSS, and modern JavaScript frameworks (ReactJS/Angular).
  • Troubleshooting: Analyze and debug high-severity production issues, perform root cause analysis (RCA), and optimize performance.
  • Agile Collaboration: Participate in daily stand-ups, sprint planning, and work with business stakeholders to translate requirements into technical solutions.

Required Technical Skills

  • Pega Platform: Strong proficiency in Pega PRPC (8.x preferred), UI design, and data modelling.
  • Java/J2EE: Deep understanding of Java Core, Object-Oriented Programming, and web technologies.
  • Front End: JavaScript, ES6, ReactJS or Angular, HTML5, CSS3.
  • Integration & Database: RESTful APIs, SOAP, SQL, PL/SQL.
  • DevOps/Tooling: Git, CI/CD (Jenkins/Azure DevOps), Agile/Scrum, Eclipse/IntelliJ.
  • Optional/Preferred: Knowledge of Cloud (AWS/Azure/GCP), Kafka, or Kafka-based event processing.

Required Experience & Qualifications

  • Experience: 8-10 + years of total software development experience.
  • Pega Experience: Minimum 2-3+ years of hands-on experience specifically in Pega development.
Full Stack Java Developer with Pega
Falcon Chase International
Manchester
Remote or hybrid
Mid - Senior
Private salary
RECENTLY POSTED
+4

About the Role

We are looking for an experienced Full Stack Java Developer with Pega expertise to design, develop, and deploy enterprise-grade applications.

You will work on building robust BPM solutions using Pega PRPC (8.x) alongside Java-based Back End integrations and modern Front End technologies. This is an excellent opportunity to work on large-scale enterprise platforms within a secure and high-impact environment.

Experience Required

  • 8 to 10+ years total software development experience
  • Minimum 2-3+ years hands-on Pega development experience
  • Strong enterprise-level integration exposure

Key Responsibilities

  • Design and implement BPM solutions, workflows, and rule components using Pega 8.x
  • Develop custom Java components for complex business logic and Middleware integration
  • Build and consume REST/SOAP APIs, MQ/JMS integrations
  • Work with relational databases (SQL, Oracle) and Mainframe integrations (DB2, CICS)
  • Develop responsive UI components using ReactJS or Angular
  • Troubleshoot production issues, conduct root cause analysis, and optimise performance
  • Collaborate in Agile teams, translating business requirements into technical solutions

Technical Skills

Pega Platform

  • Strong hands-on experience with Pega PRPC (8.x preferred)
  • Case management, workflows, UI design, and data modelling

Java/Backend

  • Strong Java Core & J2EE expertise
  • OOP principles
  • Middleware integrations (Hazelcast IMDG, caching)

Front End

  • JavaScript (ES6+)
  • ReactJS or Angular
  • HTML5, CSS3

Integration & Database

  • RESTful APIs & SOAP services
  • SQL/PL/SQL
  • Oracle or similar RDBMS

DevOps & Tooling

  • Git
  • CI/CD (Jenkins/Azure DevOps)
  • Agile/Scrum
  • Eclipse/IntelliJ

Nice to Have

  • Cloud exposure (AWS/Azure/GCP)
  • Kafka or event-driven architecture experience
NET Software Developer
EMBS Engineering
Derby
Hybrid
Mid
£50,000 - £60,000
RECENTLY POSTED
+3

We’re looking for a .NET Software Developer to join an established engineering team working across modern .NET applications. Software Developer Core Tech: .NET | ASP.NET MVC | SQL Server | Azure Location: Derby/Hybrid (1–2 days in the office every other week) Salary: c£55,000 + Benefits You’ll be working across a range of business-critical applications, contributing to ongoing development, maintenance, and improvement. Day to day, you’ll be involved in everything from feature builds through to investigating issues and refining how the team works. Key responsibilities include * Designing and building new functionality within ASP.NET MVC applications * Developing well-structured backend code using C# and .NET 8 * Working with Entity Framework Core to manage data access and performance * Writing and optimising SQL Server queries * Experience working in Microsoft Azure environments * Debugging and resolving issues across the application stack * Reviewing code and contributing to shared development standards * Working closely with QA, Product, and other developers throughout delivery What We’re Looking For * Solid commercial experience with ASP.NET MVC and C# * Practical experience using Entity Framework Core and LINQ * Confidence working with SQL Server in a production environment * Azure Cloud experience * Basic front-end capability using JavaScript, jQuery, and CSS * Experience using Git for version control * Awareness of unit testing and an ability to write and maintain simple test Useful, But Not Essential * Familiarity with CI/CD pipelines, ideally using Azure DevOps * Knowledge of clean code practices, SOLID principles, or modern architectural patterns What’s On Offer * Salary to c£55,000 * Hybrid working arrangement and a stable, well-established development environment * Supportive team culture with room to grow technically If you’re looking for a role that offers variety, stability, and the chance to improve real-world systems, get in touch to learn more or apply now

Technical Lead Developer - Full Stack
Spectrum IT Recruitment
Manchester
Hybrid
Senior
£90,000 - £100,000
RECENTLY POSTED
+2

(TypeScript, JavaScript, Node)

Location: Remote, until the Staffordshire HQ has been opened.

We’re working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced Technical Lead Full Stack Developer to play a key role in shaping and delivering their next generation of customer-facing platforms.

This is a hands-on technical leadership role where you’ll be involved from early design through to production delivery, working with a modern cloud-based stack and deploying to live environments on a daily basis.

The Role

  • Lead technical delivery across a high-performing development squad (10+)
  • Contribute to solution design, system architecture and domain modelling
  • Build proof-of-concepts and spike complex or uncertain areas of work
  • Break down requirements into deliverable epics and user stories alongside product and initiative managers
  • Develop and deliver production-ready code across the full stack
  • Ensure high standards of quality, maintainability, performance and security
  • Support and improve live systems once deployed
  • Influence technical direction, tooling and best practice across the wider engineering function

Tech Environment

You’ll work with a modern stack including:

  • Node.js microservices
  • JavaScript & TypeScript
  • Vue.js
  • Redis, SQL Server & Snowflake
  • AWS cloud infrastructure
  • CI/CD pipelines and DevSecOps practices

About You

  • Strong full stack development experience (ideally 10+ years)
  • 5+ years of JavaScript and TypeScript experience
  • Solid background in system design and scalable architectures
  • Experience building large, production SaaS platforms
  • A clean-code mindset (SOLID principles, design patterns, testable code)
  • Experience working in mature CI/CD and continuous deployment environments
  • A commercial mindset when designing and delivering software
  • Excellent collaboration skills and confidence working with stakeholders
  • Interest in using AI to accelerate and improve software development
  • A passion for performance, security and engineering best practice
  • Degree in Computer Science or equivalent real-world experience

What’s On Offer

  • Competitive salary and benefits package
  • Hybrid/Remote Working
  • Opportunity to join a scaling UK SaaS business
  • Strong engineering culture with a focus on quality and continuous improvement
  • Supportive, collaborative working environment
  • Community and charity initiatives, including volunteer days

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

Forward Deployed Engineer (B2)
DCV Technologies
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+8

Position: Forward Deployed Engineer (B2)
Location: London, UK (Hybrid)
Permanent position

Job Requirements

  • Experience building GenAI applications, including RAG, multi-agent systems, fine-tuning, etc., with tools such as LangChain, LangGraph etc.
  • Clear understanding of Model Context Protocols, A2A Protocols, Agent Developeer Kit and working experience with LLMs
  • Expertise in deploying production grade GenAI solutions, including evaluation and optimizations; Machine Learning deployments on AWS, Azure or GCP
  • Extensive hands-on data science experience, leveraging machine learning and data science tools (i.e., pandas, scikit-learn, PyTorch, etc.)
  • Experience with DevOps tools: Kubernetes, Docker, Terraform, CI/CD Pipelines, GitHub/GitLab, GitOps, GitHub Actions, Jira, Jenkins, CircleCI, Datadog, Slack.
  • Graduate degree in a quantitative discipline (Computer Science, Engineering, Statistics, Operations Research, etc.) or equivalent practical experience
  • Experience communicating and/or teaching technical concepts to non-technical and technical audiences alike
  • 5+ years of engineering and technical deployment experience in a customer-facing set up
  • Should scoped and delivered complex systems in rapid and ambiguous environments
  • Delivered production-grade code across frontend and backend using Python, JavaScript, or similar stacks
  • Understand how AI model behaviour affects product experience
  • Communicate clearly with engineers, product teams, and customer stakeholders
  • Flag risks early and seek attention as per the severity

Key responsibilities:

  • Help clients integrate and adopt the offerings; demonstrate the impact / outcomes the offerings commited such as KPI improvements and help client succeed
  • Embed within the client landscape, understand their domain and co-develop solutions with the core product engineering teams
  • Own technical delivery across multiple deployments from prototype to stable release
  • Build bespoke AI and transformative agentic AI solutions
  • Technical debugging and root cause analysis
  • Rapid prototyping
  • Implement and administer best practices
Application Development Manager
Reed Talent Solutions
Manchester
Hybrid
Senior - Leader
£51,613 - £64,373
RECENTLY POSTED
+4

Senior Application Developer (COTS solutions)

A Senior Application Developer is required for our client based in Manchester. This is a hybrid position, with around 1-2 days per week on site.

  • 1-2 days per week on-site in Manchester

  • £51,613-£64,373 depending on experience

We are seeking a highly experienced Senior Application Developer to lead and support the customisation and integration of off-the-shelf software products (COTS). In this pivotal role, you will collaborate with business stakeholders and the IT team to design, implement, and maintain COTS solutions that address complex organisational needs, ensuring high standards of performance, security, and scalability.

Day-to-day of the role:

  • Leadership in Customisation & Integration: Lead the customisation and configuration of COTS applications to meet business requirements. Design and implement solutions that integrate seamlessly with existing infrastructure and ensure scalability for future growth.

  • Strategic Consultation & Requirement Analysis: Work closely with business stakeholders to understand their needs and translate them into technical specifications. Provide expert advice on the best practices for configuration and integration to optimise business processes.

  • Technical Mentorship: Mentor developers, offering guidance on coding standards, best practices, and troubleshooting techniques. Foster a collaborative and innovative development environment.

  • System Architecture & Design: Lead architectural discussions regarding system integration and ensure that the solutions meet both functional and non-functional requirements (eg, performance, security, and usability).

  • Customisation of COTS Solutions: Implement, configure, and enhance various COTS products to fit organisational requirements. Oversee the creation of custom modules, plugins, and integrations to bridge gaps where necessary.

  • Quality Assurance & Performance Tuning: Ensure high-quality deliverables by overseeing unit testing, code reviews, and performance optimisation. Identify and resolve bottlenecks or issues to maintain optimal performance.

  • Change Management & Documentation: Lead change management processes, ensuring that customizations and upgrades to COTS products are properly tracked, documented, and tested.

  • Ongoing Support & Maintenance: Take ownership of maintaining and troubleshooting customized COTS applications. Perform upgrades, patching, and ensure systems are up to date while minimizing disruption to business operations.

Required Skills & Qualifications:

  • Strong proficiency in programming languages (eg, Java, Python, C#, JavaScript) and SQL.

  • Extensive experience with APIs, third-party libraries, and system integration techniques.

  • Proficiency in HTML5, CSS3, and JavaScript.

  • Experience working within change control procedures.

  • Knowledge of SQL and experience with databases (eg, MySQL, MS SQL).

  • Familiarity with version control systems (eg, Git and GitHub).

  • Proven ability to document software development and create test scripts.

  • Excellent debugging skills and experience troubleshooting performance issues.

Benefits include;

  • 35 days paid annual leave plus 8 bank holidays.
  • Significant pension contribution.
  • Retail discounts.
  • Cycle to work scheme.

In the first instance please submit your CV.

Customisation, Integration, Off-the-shelf software products (COTS), Configuration, System integration, Custom modules, Plugins, Java, Python, JavaScript, SQL, APIs, Third-party libraries, HTML5, CSS3, MySQL, MS SQL, Git, GitHub, Test scripts, AWS, Azure, Google Cloud, Agile

Full Stack Developer
IT Talent Solutions Ltd
Oxfordshire
Hybrid
Junior - Mid
£45,000 - £55,000
RECENTLY POSTED

Our established, Oxfordshire based client is looking to add a Permanent Full Stack Developer to their team, (hybrid 1-2 days a week onsite).

We are seeking a Mid-level Developer or a Backend Developer who is comfortable taking on simpler Front End tasks, to join our client’s small and engaged development team.

The successful candidate will have a minimum of 4 years experience in a similar role, be comfortable working in a dynamic fast paced environment and be happy to undertake development with minimal supervision, performing your own unit testing.

You will have the opportunity to work on a wide variety of projects and be very comfortable setting up and working with different API services for different innovative endeavours.

Part of the role will involve taking responsibility for maintaining and developing the Python infrastructure of cutting edge AI chatbot projects. However, previous AI experience (although beneficial) is not essential, in fact this is a great opportunity for anyone excited about AI and wanting to get involved with a substantial AI project.

Essential Skills:

Python Back End development

Node.js Back End development

Experience of enterprise cloud platforms - ideally Azure, but experience of AWS or other platform with a willingness to learn Azure is fine.

JavaScript, CSS, Base level SQL & HTML

Beneficial Skills/Experience:

Dev Ops with Microsoft Azure

AI testing

JavaScript framework

Frontend Developer
Rise Technical Recruitment
Gloucestershire
Hybrid
Junior - Mid
£35,000 - £38,000
RECENTLY POSTED

Stonehouse, Gloucestershire
Hybrid - 3 days in, 2 from home
35,000- 38,000 + 33 Days Annual Leave + Training + Progression + Hybrid

Excellent opportunity for a frontend developer to join a bespoke consultancy offering a friendly and welcoming team atmosphere, a brilliant training and development programme to help further your career into a Senior Dev, and a good work/life balance!

This company are a bespoke consultancy working with an exceptionally diverse customer base ranging from supermarkets to parliament! Due to an increase in workload they are looking to add a frontend developer to their team on a permanent basis.

In this role you will predominantly work with JavaScript, HTML, CSS, C#, TypeScript, and Angular. You’ll join a team of 7 Software Developers and work on projects together. There will be a large variety of clients so no two days will feel the same.

The ideal candidate will be a Frontend Developer with commercial experience. Candidates must be commutable to Stonehouse, Gloucestershire at least 3 days a week. The more exposure to the following the better but having all of them isn’t essential: JavaScript, HTML, CSS, React, Angular, TypeScript, and C#.

This is a fantastic opportunity to join a brilliant business offering excellent progression routes, a hybrid working offering, and a highly welcoming and friendly team dynamic.

The Role:
Frontend Development
Hybrid - Stonehouse, Gloucestershire
JS, CSS, HTML, C#, Typescript, Angular, C#, React
Full time permanent

The Person:
Frontend Developer
Combination of the following: JS, CSS, HTML, Typescript, C#, Angular, React
Commutable to Stonehouse
Full right to work in the UK

Reference Number: BBBH(phone number removed)

Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.

The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.

We are an equal opportunities company and welcome applications from all suitable candidates.

Senior Front-End Developer
ISR RECRUITMENT LIMITED
London
Hybrid
Senior
Private salary
RECENTLY POSTED
  • Senior Front-End Developer (Creative Technologist)
  • 6-month contract (initially)
  • Market Rates
  • Inside IR35
  • Remote Working (+ x1 day per week in central London)

The Opportunity

Our client is seeking a Senior Creative Technologist / Senior Front-End Developer to play a pivotal role in shaping the future of their digital experience delivery.

Joining a forward-thinking organisation at the intersection of design, technology and innovation, where you will help define how advanced prototypes and production-ready digital platforms are conceived, engineered and delivered.

You will be consulting alongside the Technology Director, Lead Visual Designer and an established Offshore Development team to ensure creative ideas are not only technically achievable but executed to an exceptional standard.

The successful candidate will bring experience partnering with leading, high profile, global brands providing creative technology consultancy that aligns creative ambition with technical feasibility across multidisciplinary creative and development teams.

The Role:

This is an opportunity to influence the delivery of globally recognised digital experiences while working within a highly creative and technically ambitious environment where you will have genuine input into technology direction, innovation strategy and creative execution.

You will operate as a senior technical voice within the business, translating conceptual ideas into high-performance digital experiences while influencing architectural and technology decisions across a range of complex projects.

NB: This role is remote-first, with collaborative in-person sessions in the central London office one day per week.*

Skills and Experience

Essential

  • Minimum of 7 years professional front-end development experience, including senior or leadership responsibility
  • Expert knowledge of JavaScript, TypeScript, React and modern build pipelines
  • Proven experience delivering technically complex prototypes and digital products with a strong background in creative technology and interactive digital experience development
  • Advanced experience with animation frameworks such as GSAP, Lottie or Framer Motion, with experience integrating APIs, headless CMS platforms and cloud-based architectures
  • Demonstrated experience collaborating across global and cross-functional teams, possessing strong communication skills with ability to engage both technical and creative stakeholders

Desirable

  • Experience with web-based 3D technologies including Three.js, WebGL or shader development
  • Exposure to AI or machine-learning driven creative workflows
  • Previous experience within digital agencies, creative studios or innovation environments

Role and Responsibilities:

Creative Technology Leadership

  • Lead development of high-fidelity prototypes, proof-of-concepts and immersive digital experiences
  • Drive adoption and exploration of emerging technologies including AI-driven creative tooling, WebGL, WebAR, immersive web and creative coding techniques
  • Translate conceptual and design-led thinking into scalable technical solutions
  • Provide technical insight to creative and strategic stakeholders on feasibility, innovation opportunities and implementation approaches

Senior Front-End Engineering

  • Own the front-end architecture and delivery across complex digital builds
  • Develop sophisticated, high-performance interfaces using React, TypeScript, and modern front-end tooling
  • Contribute to the evolution of component libraries and internal design systems
  • Deliver best-in-class animation, interaction, accessibility and performance optimisation

Cross-Disciplinary Collaboration

  • Partner closely with design leadership to deliver visually exceptional, pixel-perfect user experiences
  • Support technical discovery, scoping workshops and stakeholder presentations
  • Mentor developers and promote knowledge sharing across distributed teams

Innovation and Standards

  • Evaluate and introduce emerging frameworks, tools and methodologies
  • Champion best practice across performance, testing, accessibility and development workflows
  • Contribute to long-term creative technology strategy and capability development

Applications:

Please contact Edward here at ISR Recruitment regarding this newly created contract role working as a Senior Front End Developer (Creative Technology) on an Inside IR35 basis; as well as learning more about our client and how they are leading the way in developing the next generation of technology solutions within their sector through innovation and transformational technology?

Lead Software Engineer
ISR RECRUITMENT LIMITED
Manchester
Hybrid
Senior
£60,000 - £90,000
RECENTLY POSTED
+1

The Opportunity:

Our client is looking for a seasoned Lead Full Stack Software Engineer to provide end-to-end technical leadership across high-value mission-critical digital services within the public sector.

This is a senior level position where you will be involved in hands-on development as well as team management to steer multi-disciplinary development teams for large-scale digital transformation programmes.

Skills and Experience:

  • Extensive experience leading Full Stack Engineering teams with advanced capabilities in .NET, Java, or Python, along with exposure to modern JavaScript frameworks.
  • Proven track record mentoring engineers and elevating delivery quality through structured coaching.
  • Strong client-facing acumen with the ability to advise on strategic technology direction.
  • Delivery leadership within Agile environments (Scrum, Kanban, TDD, etc.)
  • Hands-on experience architecting scalable secure cloud solutions on AWS and/or Azure
  • A consulting or software house background is also highly desirable

Role and Responsibilities:

  • The Lead Full Stack Software Engineer to provide end-to-end technical leadership across high-value, mission-critical digital services within the public sector. This is a senior strategically influential role where you will take full accountability for complex solution architectures, steer multi-disciplinary delivery teams, and set the engineering agenda for large-scale digital transformation programmes
  • Operating in a technology-agnostic environment you will leverage a broad modern tech stack across .NET, Java, Python, Node.js, AWS, Azure and contemporary JavaScript frameworks
  • Provide coaching and leadership, supporting the long-term development of engineers across the business

Applications:

Please contact Edward here at ISR to learn more about our client and how they are leading the way in developing the next generation of technical solutions through innovation and transformational technology?

Power Platform Developer
Reality Solutions Ltd
Yorkshire
Hybrid
Graduate - Junior
£26,660 - £32,000
RECENTLY POSTED

Job Title: Power Platform Developer

Location: Hull, UK (Hybrid / Office)

Salary: 26,660 - 32,000 per annum

Job type: Full-time, Permanent

Reality Solutions is a leading regional IT Solutions Provider and Sage Accredited Business Partner based in Hull. We are looking for a Power Platform Developer (Junior to Mid-Level) to join our team and support the delivery of business-critical applications built on Microsoft Power Platform.

About the role

You will work on both new and existing projects, including model-driven and canvas applications, integrations with Dataverse, and reporting solutions. This role is suitable for someone with solid foundational experience who is ready to take ownership of features and grow into greater responsibility.

Key Responsibilities:

  • Design and develop Canvas and Model-Driven Power Apps
  • Build and maintain solutions using Dataverse
  • Develop and optimise Power Automate flows
  • Support solution architecture and core framework implementation
  • Create and maintain reporting forms and data capture processes
  • Contribute to UX improvements, particularly for mobile users
  • Participate in testing, debugging, and performance optimisation
  • Document solutions and support handover where required
  • Work closely with project leads and stakeholders to refine requirements

About you

We are looking for a candidate with a strong problem-solving mindset and clean, maintainable development practices. You should have a willingness to take ownership of workstreams, clear communication skills, and the ability to work in a fast-paced project environment.

Required Skills & Experience:

  • 1-4 years’ experience working with Microsoft Power Platform
  • Practical experience building Canvas Apps
  • Experience with Model-Driven Apps
  • Good understanding of Dataverse data modelling
  • Experience building Power Automate workflows
  • Familiarity with security roles and environment management
  • Understanding of solution deployment and ALM concepts
  • Comfortable working independently on defined tasks

Desirable Skills:

  • Experience with embedded Canvas apps within Model-Driven apps
  • Power Platform admin experience
  • Integration experience (REST APIs, Azure Functions, SharePoint, etc.)
  • Experience building reports (Power BI or in-app reporting)
  • Exposure to Power Apps Component Framework (PCF)
  • Experience supporting mobile-first applications
  • Programming experience in VB/C# .NET & JavaScript

What we offer

  • Varied work across multiple business systems
  • Opportunity to modernise legacy applications
  • Exposure to full development lifecycle
  • Supportive team environment with room to grow
  • Healthy balanced work-life environment

Please click the APPLY button to send your CV and covering letter for this role.

Candidates with the relevant experience and job titles of; . Power Platform Developer, Power Apps Developer, Microsoft 365 Developer, Dynamics 365 Specialist, Low Code Developer, Power Automate Consultant, and Dataverse Specialist may be suitable for this role.

Forward Deployed Engineer
DCV Technologies
London
Remote or hybrid
Mid - Senior
£55,000 - £85,000
RECENTLY POSTED
+1

Forward Deployed Engineer Generative AI / LLM Deployment
GenAI LangChain RAG AWS Kubernetes Customer-Facing

We are hiring a Forward Deployed Engineer to lead the deployment of production-grade Generative AI and LLM solutions into enterprise environments.

This is a hands-on, customer-facing role focused on building and deploying RAG pipelines, multi-agent systems and fine-tuned LLM applications using tools such as LangChain and LangGraph. You will embed with client teams, own technical delivery from prototype to production, and demonstrate measurable KPI impact.

Key Responsibilities

  • Design and deploy GenAI / LLM applications (RAG, agentic AI, fine-tuning)
  • Lead production deployment on AWS, Azure or GCP
  • Build scalable backend systems in Python (JavaScript a plus)
  • Manage infrastructure using Kubernetes, Docker, Terraform
  • Own end-to-end technical delivery across multiple client deployments
  • Conduct debugging, optimisation and root cause analysis
  • Communicate complex AI concepts to technical and non-technical stakeholders

Requirements

  • Strong experience building and deploying LLM / Generative AI solutions
  • Hands-on with LangChain, RAG, multi-agent systems
  • Cloud ML deployment experience (AWS, Azure or GCP)
  • DevOps tooling: Kubernetes, CI/CD, GitHub, GitOps
  • Customer-facing technical delivery experience
  • Background in Machine Learning, Data Science or AI Engineering

This role suits a Senior Machine Learning Engineer, Applied AI Engineer, AI Solutions Engineer or LLM Engineer who enjoys client impact, rapid prototyping and owning delivery in fast-moving environments.

Apply now to work at the forefront of enterprise AI deployment and agentic systems.

Power Apps Developer
e-resourcing Limited
London
Hybrid
Mid - Senior
£50,000 - £54,000
RECENTLY POSTED

Power App Developer - Permanent- London - Hybrid - £50,000 - £54,000 pa

Power App/Power Platform/Power BI/Canvas App/Model Driven App/SQL/SME

Our client is looking for a Power App Developer to join their team in London on a hybrid basis. As a Power Apps Developer, you will act as the SME for Microsoft Power Platform and help to design and deliver impactful solutions across our clients organisation.

In this role, you will design, develop and support custom applications and solutions using Microsoft Power Platform tools including PowerApps, Power Automate and Power BI.

Key responsibilities:

  • Create intiuitive, user focused UIs in Power Apps (Canvas Apps and/or Model Driven Apps) and Power BI
  • Design and develop solutions using Power Apps, Power Automate and Power BI
  • Integrate custom applications with SQL, REST API’s and JavaScript
  • Implement best practice development standards

Experience:

  • Experience in developing, deploying and supporting custom applications and solutions
  • Experience utilising Microsoft Power Platform tools such as Power Apps (Canvas Apps and/or Model Driven Apps), Power Automate and Power BI.
  • Professional experience with SQL, REST and JavaScript
  • MS Power Platform certifications such as PL-400 would be advantageous but not essential
  • Excellent communication and stakeholder management skills

Power App/Power Platform/Power BI/Canvas App/Model Driven App/SQL/SME

If you feel you have the experience required, then please do apply!

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