Full Stack Developer Jobs in London

Altimist Ltd.

London

Altimist is building the next-generation digital financial platform. We are eliminating the inefficiencies of traditional systems and enabling programmable trust for the 22nd century. You’ll be responsible for connecting identity, messaging, and payments into one seamless system that pushes the boundaries of Web3 finance.

Eden Smith Group

London

Eden Smith are looking for a Lead Full Stack Developer to join the growing team of developers. Lead the transformation of a complex Excel tool into a user-friendly web application (using Node.js and Angular). Create, implement and optimise solutions for handling data-intense activity.

Caspian One

London

Senior .NET / React Developer - Global Markets. 6-month contract with strong likelihood of extension, working on critical desktop applications within their Global Markets technology team. Day rate: Up to £850 per day. Small, collaborative team of 3 developers based in London.

FMX

London

Job Description Full Stack UI/UX Developer with a Bachelor’s degree in Computer Science, Engineering, or related field. Minimum 3+ years of experience writing production-level code. Strong proficiency in JavaScript and TypeScript is a must.

MrLender.com

London

• Ending Soon

Senior Full Stack Web Developer at PDL Finance Limited in Loughton, Essex. Will work on our public-facing API and back-office websites in a Test-Driven Agile environment. Will be working in a newly refurbished dedicated office space with onsite employee gym and parking.

Revolution Technology

London

Founding Engineer at an early stage health-tech start-up. They are using AI to build the future of preventative healthcare. They will be using Next, React, Node & Typescript. Up to £60k on base + a LOT of equity.

Decant Group

London

• Ending Soon

Senior Full-Stack Engineer is needed for Decant Group. Ideal candidate has strong experience with Python/Django (backend) and React/Next.js (frontend) The ideal candidate adapts quickly to new technologies and brings strong attention to detail to create scalable, user-friendly solutions.

Damia Group

London

Full Stack Engineer/Developer – Consultancy (multiple locations available in the UK) - competitive salary. Must have HLC eDV clearance that is active and transferrable. Must be fluent in object-oriented languages such as Java, TypeScript or C#. Must know front-end web technologies like HTML, CSS, and JavaScript frameworks like React.

Propel

London

Senior Fullstack Developer needed - 12 month contract - London/Hybrid - Start ASAP. 7+ years of experience in Angular 2+ development, with a strong focus on API integration, particularly using Typescript. Proficient in SQL and NoSQL databases, including Aurora Postgres, Redshift, DynamoDB.

Gravitas Recruitment Group (Global) Ltd

London

We are seeking a skilled and motivated Fullstack Developer to join an AI startup in a pivotal "founding engineer" role. This is an opportunity to take significant ownership in a fast-paced, VC-backed pre-seed environment focused on meaningful, socially impactful innovation. You'll be instrumental in developing and deploying AI-driven solutions.

TechShack

London

Full Stack Engineer | Node, React, AWS, MongoDB | London 1x per week, up to £90k. 3+ years of experience with React, Next.js, and TypeScript, including use of libraries like react-query.

Oliver Bernard

London

Full Stack Developer - £60,000 - £75,000 + bonuses. Will work hybrid from high end offices in central London 2 - 3 days a week. Must have strong knowledge of PHP, React / NextJS and Vercel CMS experience.

Pathfinder - IT Recruitment

London

Full Stack Engineer with strong experience in Django and React. Will deliver scalable, secure applications that support complex forecasting, data processing, and reporting workflows. Will work across the full stack and contribute to an evolving cloud-native platform. Will be working on behalf of a purpose-led organisation working at the forefront...

Adalta

London

The company is a big Public Sector organization that focuses on Renewable energy. They are going through a period of growth and have started expanding their teams. The first Engineer they’re looking for is a more mature Web Developer that has at least 2 years of commercial Full Stack Web Development experience. The second Engineer is aMore...

Explore Group

London

3 Fullstack Engineers (React/Python) needed to join the growing team. Will be working on cutting-edge infrastructure solutions for professionals. Must have 3+ years of professional experience as a Fullstack Engineer or similar role. Must be fluent in modern JavaScript (ES6+) or TypeScript. Must also have experience with Django, FastAPI, or Flask.

Hlx Life Sciences

London

Job Description We’re partnering with a mission-driven HealthTech company to find a talented Full-Stack Engineer. This role offers the chance to contribute to the development of a cutting-edge AI platform. As a key member of a collaborative engineering team, you'll work across the stack.

Arrows

London

• Ending Soon

A growing digital agency is looking for a Lead Software Engineer to help build cutting-edge web applications and digital products. This role is perfect for someone who loves problem-solving, enjoys working with both front-end and back-end technologies, and thrives in a fast-paced environment.

Datasource Recruitment

London

Full Stack Software Developer – Cheltenham, Cambridge, Bristol, Manchester or London – Permanent (37.5 hours per week) – £45,000 - £85,000 (different levels available) – DV Clearance. Our large Consulting client work within the Defence industry to provide clients with functional and innovative web applications.

Impellam Group

City of London

A global marketing agency is looking for a Fullstack Node Developer to take ownership of building a self-service platform to allow customers to utilise their econometric marketing tools. The role will not have direct-line/managerial responsibilities, but the plan is to grow the team around this individual.

Futureheads Recruitment | B Corp™

London

• Ending Soon

Job Description I am looking for a Back End focused Full Stack developer for a 3 month project working alongside a digital agency. You will build the MVP and the database will be supporting multi tendency which is used within the healthcare sector. You must have UK right to work for this opportunity.

Synchro

London

Job Description: Fullstack Engineer (API & Integrations) - A Unique Opportunity!Location: Hybrid | London | 3 days per week in the office and the remainder from home.Salary: £80,000 - £90,000 12 month fixed term contract.

Goliath Partners

London

• Ending Soon

Leading global fund in London is looking for top-tier Full Stack engineers from outside the trading space to join their elite quantitative team.Essential Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience) 2–4 years of experience developing web-based applications.

IVC Evidensia

London

• Ending Soon

Join IVC Evidensia as a Mid-Level Full Stack Developer. Build responsive, reliable, and scalable web applications that set industry standards in veterinary care. Work flexibly from anywhere, with a team that values initiative, ownership, and continuous learning.