full stack javascript engineer

E-Solutions in Glasgow is seeking an experienced Java developer to design, build, and maintain robust backend services. You will work across business and technical domains, translating complex requirements into scalable solutions.The role requires strong Java, Spring, Kotlin or JavaScript frontend familiarity, and hands-on Kubernetes, CI/CD, and testing...

ARC IT Recruitment is partnering with a fast-growing marketplace tech business in Greater London to hire a frontend-focused developer. You will start with a strong React emphasis, working on high-traffic features and state management, with a clear pathway toward a balanced React/Node.js stack.A mobile app is on the roadmap, offering future expansion...

Hawksworth is recruiting a Full Stack AI Engineer to join a growing technology company building a new AI-native digital platform for the Energy and Oil & Gas industry. This is a hands-on role working on a platform that will integrate with some of the world’s largest Energy organisations.We’re seeking an experienced Full Stack Engineer with strong modern...

Rate: £470 per day Inside IR35 Location: Hybrid with occasional onsite attendance in Newcastle or ManchesterClearance: Active SC Clearance or eligibility to obtain SC Clearance requiredContract Type: Contract Overview We are seeking an experienced SFIA Level 4 Software Engineer to join a high-profile public sector delivery programme. The successful...

RedRock Consulting Ltd seeks an experienced senior full-stack contractor to own end‑to‑end features across the stack. You will craft React/TypeScript front ends, design Python/FastAPI or Node.js back ends, and shape data with SQL/NoSQL stores while ensuring secure, well-tested code.You’ll ship via GitHub Actions CI/CD, run in containerised...

Runna is seeking a Staff Software Engineer (Full Stack) to drive the technical success of the platform across multiple squads. You will provide architectural direction, mentor engineers, and champion scalable, secure solutions while leading end-to-end delivery of major initiatives.You will shape the technology strategy, collaborate with Product and Design,...

Trimble Inc. is seeking a Product Builder to own the technical development, quality, and performance of engineering work using cutting-edge agentic AI tools. You will help design secure, scalable architectures and deliver frontend features and backend services with strong testing coverage.As a Product Builder, you may specialize as SDET, engineer, DevOps, or...

Winton is seeking a Senior Full Stack Developer to deliver end-to-end post-trade and reporting software. You will collaborate directly with operations, fund accounting and senior management, owning solutions from requirements gathering to deployment.The role focuses on C#/.NET backend, Angular/TypeScript frontend, and data technologies (MSSQL, PostgreSQL) in...

Global Grade - B At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and...

MJA (London) Ltd is seeking a detail-oriented engineer to join an existing engineering team. You will understand the architecture quickly, contribute production-quality code, troubleshoot distributed systems, and independently drive assigned deliverables through to deployment.You should have experience with MongoDB, Express.js, Angular, Node.js, C#/.NET Core...

Arm Limited in Cambridge is seeking a talented Full Stack Software Engineer with a strong backend and platform focus on a contract basis. You will design, implement and maintain scalable backend services using Node.js and TypeScript, building robust RESTful APIs and system architecture while collaborating with frontend developers and product owners.The role...

Capgemini Invent in the UK is seeking a Java Full Stack Engineer to join our Digital Excellence team. You will work on cutting-edge digital transformation projects, building microservices with Java/Spring Boot and frontend apps with React in collaborative, agile squads.London, Glasgow or Manchester base with flexible, hybrid assignments. The role offers...

Netcompany invites experienced software engineers in the UK to join our technology consultancy. You will contribute to the full software development lifecycle across front-end, back-end and integrations, working on projects for public and private sector clients.With a lead manager on each project, you will learn and grow while delivering high-quality...

CACI Limited, the Information Intelligence Group of CACI UK, is seeking a Senior Full Stack Software Engineer to work on live Central Government projects. The role offers a hybrid model with office/home flexibility across the UK.You will join an Agile team, delivering using Java, TypeScript, JavaScript and React, building CI pipelines with GitLab, and...

Lumin Wealth Limited in St Albans is seeking a junior full-stack developer to build features for modern web apps using React, TypeScript and Node.js. You will work with experienced engineers and advisers to deliver user‑friendly tools.Hybrid pattern: two days a week at the St Albans HQ with flexible options. The role focuses on learning, collaboration, and...

# Senior Full Stack EngineerLondon, United Kingdom · HybridEngineering · Full-timeApply for this job## About the roleWe're building an advertising management platform that helps businesses optimise their social campaigns, with a focus on Meta (Facebook) ads and seamless bulk ad launching. This role is based in London.* Stack: Next.js, React, Tailwind CSS,...

AtkinsRéalis Nuclear is seeking a Senior Full Stack Engineer to shape and develop XR products that connect field teams with project information, digital work packs, asset data and spatial models. You will balance hands-on development with technical leadership across web, cloud, APIs, and data workflows.You'll work with React, JavaScript, TypeScript,...

Build and deliver the next generation of privacy-first analytics capabilities — from rapid prototypes and AI-powered insights to scalable product innovations embedded directly into Matomo’s core platform. Own end-to-end innovation development within a small, autonomous team, working closely with the CTO and senior engineers to turn high-impact concepts...

Autonomai Recruitment's client, a well-established fintech, is expanding its London engineering team. You will own features across the full stack, from backend services to the UI, and work closely with product, design and the business.Join a small, senior group with end-to-end ownership; contribute to APIs, data services, and platform infrastructure as the...

Nuclera, a Cambridge biotech innovator, seeks a full-stack software engineer to build customer-facing cloud and instrument software and internal tooling. You will own features end to end, work with biologists and stakeholders, and contribute across backend, frontend, and dev-ops.Curiosity and fast learning are essential. Requirements include Java and Python,...