Backend Full Stack Developer jobs in London

Backend Developer *Location:** London or Edinburgh - Hybrid – 2 days per week onsite *Start Date:** ASAP *Contract Rate:** £460 to £540 per day inside IR35 *Duration:** 6 months initially *Role Overview** Our client is seeking an experienced *Backend Developer** to design and build scalable backend

We are looking for an experienced Senior Backend Developer to play a key role in the development of our Digital Production Office® platform and related payroll systems used across the film, television and media industries. You will design and build high quality backend services, architect complex so

An innovative technology organisation is hiring a Full Stack Developer to build scalable, AI-powered applications on Microsoft Azure. The Role Develop modern UIs using React, TypeScript Build APIs and microservices (C#/.NET or Python) Integrate AI capabilities into web applications Work across Azure

*About Quantumloopai** QuantumLoopAI is transforming how patients access NHS primary care. Our AI-powered reception system, EMMA, serves millions of NHS patients, helping GP surgeries manage demand, reduce phone queues, and ensure patients get the right care at the right time. Backed by leading heal

*Job description** As a Full Stack Developer, you’ll work with our in-house dev team, working from our Edinburgh office. You’ll work closely with our CEO and Founder on how best to develop and roll out technical changes to our software to align with our strategic goals. *You will also:** Contribute

We are recruiting for a Creative Technologist / Creative Full-Stack Developer About the Innovation Growth Lab The Innovation Growth Lab (IGL) is a global initiative based at Nesta that aims to make innovation and growth policy more impactful through new ideas, increased experimentation and better ev

# **Work at Vortex** There are always opportunities for talented people to join our epic team At Vortex, we foster a dynamic and collaborative work environment where creativity thrives and innovation is encouraged. Our team is comprised of passionate individuals dedicated to pushing the boundaries o

*Role: Java Backend Developer** *Location: London, UK** *Duration: Contract** *Job Description:** *Essential skills/knowledge/experience:** 5–10 years of overall software development experience, with minimum 4+ years of hands on Java development Strong experience with Java 9+ Proven expertise in Spr

ABOUT QUANTUMLOOPAI QuantumLoopAI is one of the UK's fastest-growing healthtech companies. Our AI-powered platform, EMMA, is used by hundreds of organisations across the UK to manage communications, automate workflows and deliver better outcomes through intelligent automation. Backed by leading inve

We’re seeking a talented Full Stack Python Developer to join our growing technology team at a leading investment bank. You’ll play a key role in designing and building a greenfield application from the ground up that will monitor and analyse the performance of trading systems. This is a unique oppor

*Your responsibilities** Work within a team of 4 – 6 people. Most teams are in a single location, but it can be geographically dispersed Take a business requirement, divide it up into stories and deliver each story iteratively to production. Product support is integral to the role – we have a saying

Your Responsibilities Design, develop, test, and maintain high-quality full-stack applications Work within an Agile delivery team to achieve sprint goals Build scalable microservices and APIs using modern frameworks Develop intuitive user interfaces using React and JavaScript Contribute to CI/CD pip

Java Full Stack Developer *Location:** London - Hybrid – 3 days per week onsite *Start Date:** ASAP *Contract Rate:** TBC, likely in the region of £500 per day inside IR35 *Duration:** 6 months initially *Role Overview** Our client is seeking a *Senior Java Full Stack Developer** to help design, bui

Overview We are looking for a highly motivated individual to help us build the next generation of data analysis tools and infrastructure for our Award-Winning Accident Repair Network. Our mission is to develop the tools and technology that enable our teams to get our customers back to normal. The ca

*Overview** We are looking for a highly motivated individual to help us build the next generation of data analysis tools and infrastructure for our Award-Winning Accident Repair Network. Our mission is to develop the tools and technology that enable our teams to get our customers back to normal. The

Role: Senior Lead - Full Stack (.Net) Location: Crawley, UK Hybrid model – (3 days office) Permanent role Required Skills Strong proficiency in .NET development, including experience with C#, ASP.NET MVC/Web API for building scalable enterprise applications. Hands-on expertise in front-end technolog

*Your responsibilities:** Software Design & Maintenance: Design, develop, and maintain Complex Java and Python based applications and services using industry-standard methodologies and tools. Architect new systems or reuse existing systems that drive complex applications. Strategic Teamwork: Col

*About the Role:** London is one of Europe’s fastest-growing tech hubs, and at **Inbar Technology Solutions Ltd.**, we bring that same energy into every product we build. We create scalable, high-performance software that powers real businesses—without sacrificing usability or clean design. We belie

*Overview** We are seeking a highly skilled Full Stack Developer to join our dynamic software development team. The ideal candidate will possess a strong foundation in both front-end and back-end technologies, with experience in designing, developing, and maintaining scalable applications. This role

Abtrace is a health tech company based in London, with a team of doctors, researchers, developers and data scientists that bring together software engineering, machine learning expertise and medical experience to build clinical algorithms to support primary care clinicians. The team is dedicated to