Contract Fullstack Javascript Developer Jobs in UK

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React JS Developer || 8+ Years || Gurgaon

Global Impact & Diverse ProjectsWork-Life Balance & FlexibilityAbout Our ClientThe hiring company is a well-established medium-sized organisation operating in the business services industry. It is known for its commitment to technological innovation and delivering tailor ...

C# /.Net Developer – Remote / Home Based

Description C# / .Net Developer (Mid-Level to Senior) – Full Time, Permanent – Remote / Home Based – Competitive Salary – Negotiable. We are looking for several experienced C# .Net Developers to work remotely with an expanding software business who are based in Norwi ...

Full Stack (MERN) Developer

Innovation-Driven Culture Strong Learning OpportunitiesDynamic Work Environment Career Growth & Internal MobilityAbout Our ClientThe employer is a leading insurance brokerage organization with a strong presence in the industry. They are a mid-sized company focused on lev ...

AI Developer Support Engineer – Onsite Glasgow

Access Computer Consulting is looking for a Dev Support Engineer based full time on-site in Glasgow. The position involves providing Tier 1-2 developer support for various AI development tools and supporting large-scale user onboarding. Ideal candidates will have working knowledge of developer workflows, trouble ...

Java eFX Algo Developer (Low Latency) 12 month Contract Inside IR35 £920per day Hybrid [...]

Overview Java eFX Algo Developer (Low Latency) – 12-month Contract – Inside IR35 – £920 per day – Hybrid working/London Client: European Investment Bank. Location: London (Hybrid: on-site 3 days/week, 2 days remote). 12-month initial assignment. Responsibilities e-FX Fr ...

Systems Developer / Technical Support Engineer

Systems Developer / Technical Support EngineerSubmit your CV and any additional required information after you have read this description by clicking on the application button.A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm ...

eDV / UK*C Contract Opportunities

eDV / UK*C Contract Opportunities Up to £800 per day London Active eDV / UK*C security clearance required Contract positions available with leading technology companies, consultancies, and SMEs in the UK Cyber, National Security & Intelligen ...

Senior Software Developer

Senior Software Developer (Contract) Location: Warton - Hybrid (3 days per week on site)Rate: £46.80 per hour (Umbrella)Contract Length: 12 monthsIR35: Inside IR35 Overview </p ...

Contract Software Engineer – React + Hardware & Databases

Java Script Works is looking for a Software Engineer in Cambridge, United Kingdom. The role focuses on developing software applications using JavaScript and React. Candidates should have experience with both relational and graph/NoSQL databases, and systems administration on Windows is a plus. This pos ...

Siebel Developer Surrey Inside IR35

This is a fantastic opportunity to work as a Siebel Developer a long term contract, inside IR35. It's important to note that this Siebel Developer role will initially be 5 days on site in Surrey, before becoming a hybrid role. The successful candidate must be eligible to go through SC Clearance (this c ...

Clinical Software Full Stack Engineer (Real Time Tools)

A healthcare technology company in the United Kingdom is seeking a Software Engineer to lead the design and development of tools for cancer detection. You will work on user interface development, handle video processing, and implement backend systems in collaboration with researchers and clinical experts. Succes ...

Senior Full Stack Engineer: End to End Platform Ownership

OnBuy seeks a Senior Full Stack Engineer for a UK remote role responsible for building and evolving their commerce platform. The position involves end-to-end delivery of features across UI, APIs, and backend systems, requiring strong skills in PHP, JavaScript frameworks, and database management. Applicants shoul ...

Front End Developer (6 Month Contract) Immediate Start in London The ECA International Group

Desirable Experience (Nice to have): Familiarity with accessibility and SEO best practices. Experience with technologies such as Node.js, PostgreSQL, Express, GraphQL, AWS, GitHub, Terraform. Exposure to mobile application development and multi-tenanted… <h3 ...

D365 F&O Developer 6 Month Contract Hybrid (Windsor, 1 Day Onsite) Inside IR35

D365 F&O Developer - 6-Month Contract - Hybrid (Windsor, 1 Day Onsite) - Inside IR35 We are looking for an experienced D365 F&O Developer to support the development and enhancement of enterprise‑scale Microsoft Dynamics 365 Finance & Operations solutions within a complex transformation programme. ...

(Exclusive opportunity) Mid Senior level Full Stack Ruby developer 9 months Fixed Term Contract

Mid level Full Stack Ruby React Developer - Fixed Term Contract (9 months) Location: Central London (2 times a month) About my client: a profitable SaaS business with a strong foundation and exciting growth prospects. As a long-term client of Opus, they have an low turnover ...

Staff Engineer React and Node.js Accounting – 100% Remote

Job Description NOTE: This is a FULLY remote role, but the candidate must be within EMEA to collaborate with their team, peers, and internal customers. You do not have to be in the specific country or city shown in this listing, but please only apply if you are physically based within EMEA. </ ...

Lead Front End Developer JD || Must have UK Government / PS experience

Lead Frontend Developer  Remote with ad-hoc travel to Manchester || Experience within UK central government required  The Company  At Amber Labs, we are a cuttin ...

Lead Front End Developer JD || Must have UK Government / PS experience

Lead Frontend Developer  Remote with ad-hoc travel to Manchester || Experience within UK central government required  The Company  At Amber Labs, we are a cuttin ...

Staff Software Engineer

About GitHub GitHub is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations ...

Web Development Apprentice

Location: Orsett Contract: Level 3 ApprenticeshipHours: 8.30am to 5pmSalary: £8 per hour years £15,600Benefits: Discretionary bonus, life Assurance (x4 salary), generous pension, best practice awards / vouchers, employee assistance programme, an array of perks via Salary Extr ...

Web Development Apprentice

Location: Orsett Contract: Level 3 ApprenticeshipHours: 8.30am to 5pmSalary: £8 per hour years £15,600Benefits: Discretionary bonus, life Assurance (x4 salary), generous pension, best practice awards / vouchers, employee assistance programme, an array of perks via Salary Extr ...

AI Driven Full Stack Technical Lead (6 Month Contract)

ECA International is looking for a Full Stack Technical Lead for a 6-month contract in London. This hands-on leadership role requires a mix of technical expertise in Node.js, JavaScript/TypeScript, React, and a passion for mentoring developers. You will be instrumental in guiding technical direction and deliveri ...

Senior ServiceNow TSM Architect – Telecom & Integrations

LA International Computer Consultants Ltd is seeking a ServiceNow Architect for a 6-month contract, involving hybrid work in central London. This role focuses on designing end-to-end solutions within the ServiceNow TSM module, aligning with ITOM and ITIL standards. The ideal candidate will have extensi ...

ML Software Engineer (Python/React) – Contract, London

Java Script Works is seeking a Machine Learning Software Engineer for a contract role based in London, United Kingdom. The candidate should have a Bachelor's degree in Computer Science or a related field and possess backend experience in Python, as well as frontend skills in JavaScript and React. This position i ...

Full Stack Ruby Developer

Hiring Now: Full Stack Ruby Developer (Contract) For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on.We’re working with a client who’s looking to bring on a Full Stack Ruby Developer for a ...

Full Stack Engineer

We’re hiring a Senior Fullstack Engineer to join a fast-growing product team building scalable, modern applications with AI-assisted development workflows embedded into day-to-day engineering. What you’ll do: Build and ship full-stack applications using Node.js and React D ...

Software Developer, Risk and Regulatory

Job DescriptionAs a Software Developer, you will be working in a small team of talented developers following agile practices, to develop high quality scalable solutions.The Risk and Regulatory team’s goal is to form a function around an ever-growing road map. This will be covering not only So ...

Software Developer, Risk and Regulatory

Job DescriptionAs a Software Developer, you will be working in a small team of talented developers following agile practices, to develop high quality scalable solutions.The Risk and Regulatory team’s goal is to form a function around an ever-growing road map. This will be covering not only So ...

Software Developer, Risk and Regulatory

Job DescriptionAs a Software Developer, you will be working in a small team of talented developers following agile practices, to develop high quality scalable solutions.The Risk and Regulatory team’s goal is to form a function around an ever-growing road map. This will be covering not only So ...

Software Developer, Risk and Regulatory

Job DescriptionAs a Software Developer, you will be working in a small team of talented developers following agile practices, to develop high quality scalable solutions.The Risk and Regulatory team’s goal is to form a function around an ever-growing road map. This will be covering not only So ...

Trainee Developer / Developer C# | Azure | .NET | AI

Trainee Developer / Developer - C# | Azure | .NET | AI Trainee Developer / Developer - C# | Azure | .NET | AI Job Description While you’ll have heard our name, there’s a lot you probably don’t know about NEXT. Like how we facilitate eCommerce for numerous other brands that don’t ...

Senior Java Developer – Microservices full stack developer

Join Our Team as a Senior Java Developer –Microservices full stack developer We are seeking an experienced Senior Java Developer to design, build, and operate high-performance, scalable microservices within a regulated financial environment. If you have 7+ years of Java expertise, strong Spring Boot an ...

Senior Java Developer – Microservices full stack developer

Join Our Team as a Senior Java Developer –Microservices full stack developer We are seeking an experienced Senior Java Developer to design, build, and operate high-performance, scalable microservices within a regulated financial environment. If you have 7+ years of Java expertise, strong Spring B ...

Senior Backend Developer / Senior Full Stack Developer

Senior Full-Stack Engineer (Backend-Leaning) – SaaS + AI Join a seed-stage SaaS startup backed by leading VCs, adopting AI to redefine their product. They’re pre-PMF, mid-pivot, and need a hands-on engineer (~80% coding) to help build, define, and scale. Full-stack engineering, backend-le ...

Senior Java Developer Microservices full stack developer

Join Our Team as a Senior Java Developer –Microservices full stack developer We are seeking an experienced Senior Java Developer to design, build, and operate high-performance, scalable microservices within a regulated financial environment. If you have 7+ years of Java expertise, strong Spring Boot and ...

Mobile Game Developer

Job Description This is a remote position. Mobile Game Developer - Music & Entertainment Part time contract. Remote working from anywhere. $60-70 per hour. Part time contract opportunity for a Mobile Game Developer to join a music industry start up ...

Dynamics 365 CRM Developer

Dynamics 365 Developer We're looking for someone early in their career (around 1-2+ years of hands‑on experience) to join the team as a Junior Dynamics 365 Developer. The role focuses on building, extending, and supporting solutions within Microsoft Dynamics 365 and the wider Dataverse platform. Y ...

FullStack Solution Architect (Exp in RFP/RFI) London, UK Fulltime Hybrid

Job Role FullStack Solution Architect Location London, UK Overview We are seeking experienced FullStack Solution Architect with strong expertise in the Banking domain. The role will oversee the planning, execution, and successful deliver ...

Senior Fullstack Engineer (Rapid delivery) in London Blink The Employee App

Experience and Skills Experience with Docker and Kubernetes. Familiarity with Grafana and other monitoring tools. Prior experience with Scala and Java is an advantage. Job Description ...quick (small) features. Within this team of 4-5 members, you will ...

FullStack Solution Architect (Exp in RFP/RFI) London, UK Fulltime Hybrid

Job Role: FullStack Solution ArchitectLocation: London, UKAbout the Job you are considering:We are seeking experienced FullStack Solution Architect with strong expertise in Banking domain who will overseeing the planning, execution, and successful del ...

FullStack Solution Architect (Exp in RFP/RFI) London, UK Fulltime Hybrid

Job Role: FullStack Solution ArchitectLocation: London, UKAbout the Job you are considering:We are seeking experienced FullStack Solution Architect with strong expertise in Banking domain who will overseeing the planning, execution, and successful del ...

Digital Developer (Front End)

Digital Developer (Front End) – Hastings Direct We're a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO tea ...

Azure Data Factory Developer — Build Data Pipelines & Ingest

A technology consultancy in Sunbury-on-Thames seeks a Database Engineer for an 8-month rolling contract. The role requires extensive experience with IaaS, Azure SQL server, and knowledge of Big Data and NoSQL technologies. Candidates should have strong scripting abilities and familiarity with Azure Data Factory. ...

Front End Angular Developer

Position & Location Front End-Angular developer – Long-term contract position, Basildon, UK (On-site). Role Summary We are seeking an experienced Frontend UI Engineer (Angular) to join a high impact Risk & Fraud Technology team at a leading UK fintech. This role focuses on build ...

Senior Full Stack Developer (London Market Insurance)

A leading global specialty insurer is seeking a Senior Full Stack Developer to join a high-performing Enterprise Risk Management technology team, supporting critical exposure management and catastrophe risk platforms used across the London Market insurance business. This is a hands-on engineering role ...

Senior Full Stack Developer (London Market Insurance)

A leading global specialty insurer is seeking a Senior Full Stack Developer to join a high-performing Enterprise Risk Management technology team, supporting critical exposure management and catastrophe risk platforms used across the London Market insurance business. This is a hands-on engineering role ...

Full Stack Engineer

Software Engineer - Fullstack Join our innovative team as a Software Engineer - Fullstack and be at the forefront of transforming our application landscape into a modern, cloud-hosted finance platform. This exciting role offers the opportunity to work with cutting-edge technologies and contribu ...

Full Stack Engineer

Software Engineer - Fullstack Join our innovative team as a Software Engineer - Fullstack and be at the forefront of transforming our application landscape into a modern, cloud-hosted finance platform. This exciting role offers the opportunity to work with cutting-edge technologies and contribu ...

Full Stack Engineer

Software Engineer - Fullstack Join our innovative team as a Software Engineer - Fullstack and be at the forefront of transforming our application landscape into a modern, cloud-hosted finance platform. This exciting role offers the opportunity to work with cutting-edge technologies and contribu ...

Full Stack Engineer

Software Engineer - Fullstack Join our innovative team as a Software Engineer - Fullstack and be at the forefront of transforming our application landscape into a modern, cloud-hosted finance platform. This exciting role offers the opportunity to work with cutting-edge technologies an ...

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    Contract Fullstack Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights