20 of 20 Contract Full Stack Engineer Jobs in London

Full Stack Java/Python Engineer

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Contract
Senior Full Stack Engineer (Java/Python) Contract Length - 6 months Location - London (2 days onsite) We are hiring a Senior Full Stack Engineer for a high-priority, ASAP-start contract role with a leading UK tech platform. … This is a hands-on senior engineering position within an established team building scalable, modern full stack systems. The Role You'll be a senior individual contributor working across backend and frontend systems, helping shape technical direction and confidently engaging with stakeholders to influence engineering decisions. ...

Full Stack Engineer (Outside IR35)

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £475 per day
Full Stack Engineer (Outside IR35) £450 - £475 per day Fully Remote + Outside IR35 + Remote + Company Training + 3 month initial 1x Extension Expected Are you a Full Stack Engineer that wants to work fully remote … newly formed UK operations but are backed by a global leader in the digital marketing space. The ideal candidate will be a Full Stack Engineer with experience with JavaScript, TypeScript, MongoDB, React and Node.js and are happy to work fully remote. THE ROLE: Design ...

Senior Full Stack Engineer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
recruiting for an experienced Full Stack Engineer to work on a hybrid basis - 3 days in London, 2 days remote. The role falls inside … IR35 so you will be required to work through an umbrella company for the duration of the contract. I am seeking a Senior Full-Stack Engineer with several years of experience who operates as a hands-on, independent contributor and takes full ...

Full Stack Java/Python Engineer

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Senior Full Stack Engineer (Java/Python) Contract Length - 6 months Location - London (2 days onsite) We are hiring a Senior Full Stack Engineer for a high-priority, ASAP-start contract role with a leading UK tech platform. … This is a hands-on senior engineering position within an established team building scalable, modern full stack systems click apply for full job details ...

Full Stack Engineer - Inside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £570 per day
Full Stack Engineer - Inside IR35 - Hybrid We are looking for a Full Stack Engineer to help design, build, and operate scalable data systems that support analytical and data-driven workflows. You will work closely with users across ...

Senior Full-Stack Engineer - Contract - Remote

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Senior Full-Stack Engineer - Contract - Remote Method has partnered with an early-stage health-tech company building a women's health platform (biomarker analysis, questionnaires, personalised reports). They are looking to engage a Senior Full-Stack Engineer … three, including migrating the application from, improving the Stripe integration, and implementing core tracking and SEO foundations, and more,. Tech Stack React, TypeScript, Next.js, Python (FastAPI), PostgreSQL, GCP (Cloud Run/SQL), Stripe, Firebase Auth, Terraform. Key Requirements Strong React/TypeScript and Next.js (SSR/ ...

Kotlin Full Stack Engineer

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£250 per day
looking for a Full Stack Engineer who's excited to build secure, high-performance products used at scale. You'll work across Kotlin backend services and React/TypeScript frontends, while helping shape modern CI/CD pipelines and internal AI tooling. What ...

Full Stack Engineer

Hiring Organisation
Vallum Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high-performance web applications while working closely with product, design, and platform ...

Full Stack Engineer

Hiring Organisation
Vallum Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high-performance web applications while working closely with product, design, and platform … teams. Key Responsibilities Frontend (React) Design and develop responsive, modular, and accessibl click apply for full job details ...

Full Stack Engineer /Software Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £80/hour Negotiable
into intuitive, high-performance analyst experiences. The Tech Ecosystem You will be working in a modern, distributed environment that prioritizes engineering excellence: Core Stack: React, Next.js, and TypeScript. Architecture: Micro-frontends (Capla/Vue) and Module Federation. Data: Integrating with Java/Spring Boot services via REST ...

Full Stack Engineer /Software Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£60.00 - £80.00 per hour
into intuitive, high-performance analyst experiences. The Tech Ecosystem You will be working in a modern, distributed environment that prioritizes engineering excellence: Core Stack: React, Next.js, and TypeScript. Architecture: Micro-frontends (Capla/Vue) and Module Federation. Data: Integrating with Java/Spring Boot services via REST ...

Fullstack Software Engineer (Agentic AI)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
client is seeking to recruit a Fullstack Software Engineer on an initial 12 month contract based in London. It is hybrid and will require 2x days onsite per week. Key responsibilities Front end implementation for a React application Visualizing and interacting with scientific data and workflow progression Integration ...

Fullstack Software Engineer (Agentic AI)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
client is seeking to recruit a Fullstack Software Engineer on an initial 12 month contract based in London. It is hybrid and will require 2x days onsite per week. Key responsibilities Front end implementation for a React application Visualizing and interacting with scientific data and workflow progression Integration ...

Artificial Intelligence Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£75,000
Role/Job title: Artificial Intelligence Engineer! Mode of working London- 3 days onsite Type of Employment- Permanent The Role: As an Artificial Intelligence Engineer , you will bring deep expertise in full-stack development and AI system design to complex enterprise environments. … cloud platforms. You will play a key role in developing scalable, intelligent systems that drive innovation and deliver measurable business value. Your Responsibilities: Full Stack Development: Design, develop, and maintain end-to-end AI solutions, including front-end interfaces, back-end services, and data pipelines. ...

.NET Developer, CMS, Sitecore, Optimizely

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
.NET Developer, CMS, Sitecore, Optimizely, Umbraco - Remote (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a leading digital agency powerhouse, delivering transformative online experiences ...

Scala Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £79 per hour
Scala Engineer Location: London (mainly remote, 1 day/month onsite) Rate: £79 per hour (Inside IR35) Duration: 6 months Security Clearance: BPSS required The Role Join a large-scale, data-driven platform team focused on capturing and analysing customer interaction data. You'll work within an Insights … Reputation function, building services that improve data quality, detect fraud, and enable smarter decision-making at scale. This is a hands-on full stack engineering role within a multidisciplinary Agile team, delivering scalable data products with real-world impact. What You'll Be Doing Designing ...

Artificial Intelligence Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 75,000 Annual
Role/Job title: Artificial Intelligence Engineer! Mode of working London- 3 days onsite Type of Employment- Permanent The Role: As an Artificial Intelligence Engineer , you will bring deep expertise in full-stack development and AI system design to complex enterprise environments … click apply for full job details ...

Cloud Infrastructure Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 700 per day + Inside IR35
Cleared Cloud Infrastructure Engineer Location: London (Hybrid) Start Date: ASAP Duration: 7 - 12 months IR35: Inside (via Umbrella Company) Key tasks for the Cloud Infrastructure Engineer to include: Leading financial house are seeking a seasoned SC Cleared Cloud Infrastructure Engineer to join an existing … team where you will with the ongoing improvement of their technology stack, ranging from complex cloud-hosted applications utilizing IaC and full CI/CD automation, to more traditional VM-based on-premise systems. Cloud Infrastructure Engineer Technical Skills: • SC Clearance/Security Clearance ...

Data Lead (Fabric)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Data Lead/Engineer (Microsoft Stack/Fabric)Inside IR35 | £450 - £500 per day | Remote with occasional travel 3 Months initially | Start ASAPYour New RoleWe are recruiting a Data Lead to play a key role in a major data transformation programme. This is a hands … Power BI semantic layers for enterprise reporting. Enhancing and supporting components across Azure Data Lake, ADF, Synapse, Azure SQL and related Microsoft stack tools. Applying engineering discipline across testing, code management, CI/CD and performance optimisation. Working closely with Data Architects and business teams to translate requirements ...

Senior Java Engineer - Algorithmic Trading

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
This is not a support function, you'll be building and enhancing the algorithmic engines that sit at the heart of the trading stack, working directly with quantitative traders to shape how orders are executed, priced and routed in real time. The team is actively investing … level improvements to a high-performance Java platform Working directly with quant traders to translate trading logic into production systems Contributing across the full lifecycle - design, build, optimisation and production support Driving performance and scalability improvements in a low-latency environment The tech environment Core Java (concurrency ...