Contract Full-Stack Development Jobs in London

1 to 25 of 27 Contract Full-Stack Development Jobs in London

Senior Software Engineer (Java / Node.js / Python – Backend or Full Stack) Active SC

Croydon, Surrey, England, United Kingdom
Hybrid / WFH Options
eTeam Inc
SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. Experience of containerisation using Docker or Kubernetes Experience of Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting More ❯
Employment Type: Contractor
Rate: £500 - £537 per day
Posted:

Full Stack Developer

Croydon, London, United Kingdom
Hybrid / WFH Options
Experis
or backend (Java and ideally Kafka) * Experience of Java * Experience of Spring framework or equivalent. * Knowledge of software design patterns and when to apply them * Excellent knowledge of development processes. * Experience of containerisation using Docker or Kubernetes * Experience of Continuous Integration (CI) and Continuous Delivery (CD) * A passion for delivering quality code, by use of TDD and setting More ❯
Employment Type: Contract
Rate: £500 - £550/day
Posted:

Fullstack Developer/TypeScript, AI

London, United Kingdom
Careerwise
Fullstack Developer is required by a large technology innovation organisation to lead Back End systems and data integration development within an Azure cloud environment. You will be responsible for: Designing, developing, and maintaining scalable APIs and data integration solutions. Building and managing data pipelines using Azure services. Developing serverless functions in Azure Functions using TypeScript Implementing and optimizing More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

Full Stack Developer - BACLJP

Bromley, London, United Kingdom
Adecco
React web application that functions as both a platform and an application. Your contributions will help enhance core library consistency across products and tackle a significant backlog of development on the UI/React side. Get ready to dive into the fascinating world of self-generative AI, complex data management, and data visualisation supporting global markets! What You More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Full Stack Developer - BACLJP00012781

Bromley, London, United Kingdom
Adecco
React web application that functions as both a platform and an application. Your contributions will help enhance core library consistency across products and tackle a significant backlog of development on the UI/React side. Get ready to dive into the fascinating world of self-generative AI, complex data management, and data visualisation supporting global markets! What You More ❯
Employment Type: Contract
Posted:

Full Stack Developer - BACLJP00012781

Bromley, Kent, England, United Kingdom
Adecco
React web application that functions as both a platform and an application. Your contributions will help enhance core library consistency across products and tackle a significant backlog of development on the UI/React side. Get ready to dive into the fascinating world of self-generative AI, complex data management, and data visualisation supporting global markets! What You More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Fullstack Developer .NET/JS

London, South East, England, United Kingdom
Lorien
MONTH CONTRACT - INSIDE IR35 - INVESTMENT BANK Job Description We are looking for a senior full-stack developer to work transversally between teams to integrate AI LLM tools into a successful and well-respected suite of real-time secondary market applications used by credit sales, trading and management globally. We are looking for a candidate with expert … applications · Work collaboratively across teams to identify requirements and deliver high quality solutions which bring together the respective strengths of each platform · Participate in an agile based software development as part of a global development team Required Skills · At least 8 years software development experience in an investment bank environment or equivalent · Expert in … .NET development, including .NET core and server-side development · At least 2 years' recent experience using Typescript, React and CSS with track record of delivery · Exposure to Rx and Redux/state management frameworks · Real-time high throughput application development · Strong understanding of relational databases and SQL · Comfortable working in an Agile environment and More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Python Developer

London, United Kingdom
Pontoon
assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services with LLMs … agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development of our Document … scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and React (frontend). In-depth knowledge of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI More ❯
Employment Type: Contract
Rate: £700 - £750/day
Posted:

Full Stack Engineer

London, South East, England, United Kingdom
Sphere Digital Recruitment
client of ours in the media space are seeking an experienced Senior Full Stack Web Developer to play a key role in the design, development, and delivery of innovative, high-performance web applications. This position is central to the ongoing evolution of our programmatic and data-driven integration platforms, with a focus on scalability … reliability, and clean architecture. You will work across the full technology stack, with a primary focus on React.js for front-end development and Node.js for back-end services. You'll manage complex data flows in PostgreSQL , utilize Redis for caching and performance optimization, and implement robust messaging systems such as Kafka . The role … Champion best practices in coding standards, testing, deployment, and DevOps automation. Contribute to a culture of innovation, collaboration, and continuous technical improvement. Key Responsibilities Lead the design and development of dynamic, responsive web applications using React.js , Node.js , and related technologies. Build and optimize PostgreSQL databases, including schema design, complex queries, and performance tuning. Implement and manage Redis for More ❯
Employment Type: Contractor
Rate: £55,000 - £60,000 per annum
Posted:

Software Engineer - Generative AI Hub

London, South East, England, United Kingdom
SR2
next generation of intelligent applications. What you’ll be doing Build and deploy custom GenAI applications using modern cloud tech (AWS, Python, CI/CD). Own API development, database design, and infrastructure deployment via Terraform or CloudFormation. Collaborate with data science teams to integrate AI models and APIs (AWS Bedrock, LangGraph, Azure GPT, etc.). Occasionally support … in agile sprints, joining daily stand-ups and planning sessions. What we’re looking for Git AWS services (including Terraform/Cloud Formation) CI/CD pipelines API development in Python SQL and NoSQL databases Docker containers Some familiarity (e.g. awareness and has used them before) with Generative AI tools e.g. AWS Bedrock, Strands, LangGraph, Azure GPT Why More ❯
Employment Type: Contractor
Rate: £450 - £475 per day
Posted:

Contract Full-Stack Javascript Developer

London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
Contract Full-Stack Javascript Developer Required- Fully Remote - 6 Months - Outside IR35 - £500pd My client is looking to hire two Contract Full-Stack Javascript Developer on an initial 6months contract with a view to extend. There will be able to fully remote working for the entirety of the contract. You will be … copy of your CV and day rate required I will be in touch to discuss the role in more detail.We have a current opportunity for a Contract Full-Stack JavaScript Developer on a contract basis. The position will be based in London. For further information about this position please apply. More ❯
Employment Type: Contract
Rate: £500/day
Posted:

Contract Full-Stack Javascript Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Contract Full-Stack Javascript Developer Required- Fully Remote - 6 Months - Outside IR35 - £500pd My client is looking to hire two Contract Full-Stack Javascript Developer on an initial 6months contract with a view to extend. There will be able to fully remote working for the entirety of the contract. You will be … copy of your CV and day rate required I will be in touch to discuss the role in more detail.We have a current opportunity for a Contract Full-Stack JavaScript Developer on a contract basis. The position will be based in London. For further information about this position please apply. More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

Software Engineer (II)

London, United Kingdom
Hybrid / WFH Options
Randstad Technologies Recruitment
Job Title: Full-stack Developer (Contract) Location: London (Hybrid) Duration: 6 Months Start Date: ASAP We are looking for an experienced Full-stack Developer for a 6-month contract in London. In this role, you will build and maintain software solutions and take ownership of your projects from start to finish. What … code reviews. Find and fix bugs and solve complex technical problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding More ❯
Employment Type: Contract
Rate: £45 - £49/hour
Posted:

Software Engineer II

London, South East, England, United Kingdom
Hybrid / WFH Options
Randstad Technologies
Job Title: Full-stack Developer (Contract) Location: London (Hybrid) Duration: 6 Months Start Date: ASAP We are looking for an experienced Full-stack Developer for a 6-month contract in London. In this role, you will build and maintain software solutions and take ownership of your projects from start to finish. What … code reviews. Find and fix bugs and solve complex technical problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding More ❯
Employment Type: Contractor
Rate: £45.00 - £49.00 per hour
Posted:

GraphQL Engineer

West London, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market More ❯
Employment Type: Contract
Posted:

GraphQL Specialist/GQL Engineer - TypeScript | Cloud-Native | Contract (Outside IR35)

London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Full Stack Developer - GenAI

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
features (Python backend, React frontend) Integrate LLM and GenAI components into the product ecosystem Conduct user research to understand risk and usability in AI systems Contribute to agile development cycles and code reviews Key Skills: Python, React, TypeScript, Git/GitHub, cloud infrastructure (GCP), agile development, automated testing Nice to Have: Experience with AI safety evaluations More ❯
Employment Type: Contractor
Rate: £700 - £800 per day
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Sphere Digital Recruitment
Full Stack Engineer (Contract) - AI-Powered Prototypes Location: Remote - full right to work in the UK required Commitment: Full-time, 3-6 month contract Start Date: ASAP A key client of Sphere More ❯
Employment Type: Contractor
Rate: £500 - £520 per day
Posted:

Software Developer

City, London, United Kingdom
Hybrid / WFH Options
VIQU IT
Full-Stack Developer Contract Fully Remote Outside of IR35 My Customer who are investing in their technology platform to enhance customer, supplier, and operational workflows is looking for an experienced Full-Stack Developer with strong Golang and React skills. The Full-Stack Developer will help deliver a series … Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and TailwindCSS . Contribute to … Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully remote. Apply now to speak with VIQU IT in confidence More ❯
Employment Type: Contract
Rate: GBP 400 - 500 Daily
Posted:

Software Developer

London, Bishopsgate, United Kingdom
Hybrid / WFH Options
VIQU IT
Full-Stack Developer – Contract – Fully Remote – Outside of IR35 My Customer who are investing in their technology platform to enhance customer, supplier, and operational workflows is looking for an experienced Full-Stack Developer with strong Golang and React skills. The Full-Stack Developer will help deliver a series … Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and TailwindCSS . Contribute to … Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully remote. Apply now to speak with VIQU IT in confidence More ❯
Employment Type: Contract
Rate: £400 - £500/day
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
VIQU IT Recruitment
Full-Stack Developer – Contract – Fully Remote – Outside of IR35 My Customer who are investing in their technology platform to enhance customer, supplier, and operational workflows is looking for an experienced Full-Stack Developer with strong Golang and React skills. The Full-Stack Developer will help deliver a series … Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and TailwindCSS . Contribute to … Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully remote. Apply now to speak with VIQU IT in confidence More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Full Stack Engineer

South East London, London, United Kingdom
Hybrid / WFH Options
ea Consulting Group Ltd
/Frameworks: Python, Jinja2, API development Data: Databricks, SQL, role-based data ingestion pipelines Delivery: SaaS, CI/CD pipelines Required Experience Proven Full Stack Development experience Strong knowledge of Azure cloud architecture and deployment Experience with SaaS and enterprise-scale applications Background in AI, data processing, or regulated industries is advantageous More ❯
Employment Type: Contract, Work From Home
Rate: From £250 to £275 per day
Posted:

Golang Consultant / Full Stack Engineer/ Web Solutions Engineer

City of London, London, United Kingdom
Harvey Nash
and systems that support said web applications. Top Responsibilities: Write and review code in TypeScript, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Create services using standard and Google-specific software development tools. Write and review technical documents, including design, development, and revision documents. More ❯
Employment Type: Contract
Posted:

Golang Consultant / Full Stack Engineer/ Web Solutions Engineer

London, South East, England, United Kingdom
Harvey Nash
and systems that support said web applications. Top Responsibilities: Write and review code in TypeScript, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Create services using standard and Google-specific software development tools. Write and review technical documents, including design, development, and revision documents. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Power BI Specialist

London, South East, England, United Kingdom
Lorien
existing Power BI solutions Designs will ensure that solutions are modelled logically, consistently and intuitively, ensuring that they perform optimally within agreed tolerances. Peer review of code from development team members and third-party providers, with a focus on maintainability and performance. Ensure solutions are built to best practices and patterns for application development and integration. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:
Full-Stack Development
London
10th Percentile
£368
25th Percentile
£425
Median
£520
75th Percentile
£675
90th Percentile
£788