2,279,481+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Full Stack Engineer – Remote, AI‑Driven Systems

Spotify is looking for a Senior Full-stack Engineer to shape the WhoSampled product as part of its ecosystem. This role involves building and maintaining services across the stack, from backend APIs to frontend interfaces, while embracing Spotify's infrastructure patterns. The ideal candidate will have ...

Senior Full Stack Engineer & Tech Lead — Onsite (London)

A leading recruitment firm in London seeks a Senior Recruitment Consultant to join their dynamic team. This role emphasizes the importance of onsite collaboration and solving complex problems in software engineering. The ideal candidate will have experience in full stack development and will take on a leadership ...

Senior TS Full Stack Engineer — Vue/Node, Remote

A leading SaaS company in the UK is seeking a Fullstack Engineer to build and ship TypeScript product features. You will own product areas from discovery to delivery, balancing speed and quality. The ideal candidate has extensive JavaScript/TypeScript experience and is comfortable working across the stack while ...

Full Stack Software Engineer (TypeScript, React, AWS) London

A leading IT firm in London is seeking a Software Developer to join their engineering team. The successful candidate will have at least 3 years of experience in full-stack development and proficiency in TypeScript, React, and Node.js. Strong understanding of cloud services and RESTful APIs is essential. The posi ...

Full Stack Engineer EdTech Impact & Adoption (Share Options)

An EdTech disruptor in Greater London is seeking a Full-Stack Developer to join their innovative team. You will work closely with experienced leaders to enhance their platform, focusing on product development and customer success. This role requires expertise in React and NodeJS, exceptional problem-solving skil ...

AI Native Full Stack Engineer — Build Autonomous Commerce

DELLI is seeking a Full-Stack Engineer based in London to build its agentic platform. This role involves working across the entire technology stack, from backend systems to frontend user experiences. Responsibilities include developing core features for Order and Payments Hubs, collaborating with a supportive te ...

Full Stack Engineer for Desktop App & IDE Extension

OpenAI is looking for a Full Stack Software Engineer to contribute to the Codex desktop application and IDE extension. You will own the development of features through the entire stack, from UI to backend services, ensuring performance and reliability. The ideal candidate has a strong foundation in Typ ...

Senior Python/Django Full Stack Engineer – London Hybrid

Propel is seeking a Senior Full Stack Engineer (Python/Django) to join their innovative product engineering team in London. This role involves taking ownership of product areas from architecture to delivery, significantly impacting a fast-growing platform. You will deliver reliable software, improve sc ...

Java Full Stack Engineer: Spring Boot, React & AWS

Apexon is seeking a dynamic and skilled Java Full Stack Developer to design, build, and deliver scalable, high-performance software solutions in Birmingham, England. The ideal candidate will have strong backend development experience with Java, hands-on frontend expertise using React, and practical knowledge of ...

Full Stack JS Engineer Learning Budget & Flexible Hybrid

A leading educational platform in Greater London is seeking a talented Software Engineer to enhance user experience and develop strategic initiatives. The ideal candidate has strong expertise in JavaScript, React, Node.js, and AWS, along with the ability to work collaboratively in a cross-functional squad. This ...

Senior Java Full Stack Engineer: Cloud Native Microservices

Wipro is looking for a Senior Java Full Stack Developer to join our high-performing engineering team. You will be responsible for modernising enterprise applications and designing scalable solutions for high-volume financial platforms. You will work closely with cross-functional teams driving innovation in cl ...

Hybrid Full Stack Engineer Python/React for Trading

Role: Full Stack Software Engineer (Python / React) Client: Leading Multi-Asset Trading Firm Compensation: Up to £140,000 Base + Bonus + Comprehensive Package Location: London (Hybrid)Overview ...

Full Stack Engineer Build Safe Digital Futures (London)

Insider, Inc. is seeking a Full Stack Engineer in London to develop critical features for Voop's platform. You will work closely with the CTO on architectural decisions and feature development across multiple applications. The ideal candidate will have experience with React, Kotlin, and backend service ...

Staff Full Stack Software Engineer, (Forward Deployed), GPS

Scale's rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applications that will impact millions of citizens Generating high-quality trainin ...

Full Stack Engineer (C#/.NET, React) — Remote & Growth

Gearset Limited in Cambridge is looking for a Software Engineer to join their team. This role involves enhancing existing features and engaging directly with users to shape impactful solutions. Ideal candidates have full-stack experience and a passion for learning within a collaborative engineering culture. < ...

Full Stack Engineer: C#/.NET & React (ERP Modernisation)

A recruitment company is seeking a versatile full stack developer for a global manufacturing project in Mansfield. The role involves front-end React development and backend C# .NET work, contributing to ERP redevelopment and system integration. Ideal candidates should have strong problem-solving skills and solid ...

Full Stack Engineer — Mentored, Client Facing Role (London)

A dynamic software consultancy in London is seeking a Full Stack Engineer to engage with clients, create web and mobile applications, and manage projects. The ideal candidate will have strong experience in React and Node.js, excellent communication skills, and a degree in Computer Science. This role offers a hyb ...

Senior Full Stack Engineer — Trading Platform (React/TS)

A leading technology firm based in Waterloo, London is seeking a Senior Full-Stack Engineer to enhance their trading platform. The role involves designing and maintaining features while ensuring high performance, reliability, and maintainability. Candidates should have over 8 years of software development experi ...

Senior Full Stack JS Engineer — Hybrid, Impact & Growth

A tech scale-up company in London is looking for a Senior Software Engineer. In this role, you will work on complex systems and be part of a diverse team. The position offers a competitive salary of up to £100k, 25 days of holiday, and hybrid work options. Candidates should have strong web development knowledge ...

AI Powered Full Stack Engineer – Build Smarter, Faster

Accenture UK & Ireland is looking for a Software Engineer - AI Enabled Full Stack Engineer based in Belfast. This specialist role involves leveraging AI tools to enhance software development, contributing to all phases from design to deployment. The ideal candidate should have at least 4 years of experience in f ...

Senior Full Stack Tech Lead: React/Node & Cloud

Expleo Group is seeking a technical leader in Greater London to provide leadership in software development. The ideal candidate will have a strong hands-on development background and experience with enterprise-level applications in an Agile environment. The position requires proficiency in both front-e ...

Senior Full Stack Tech Lead: React/Node & Cloud

Expleo Group is seeking a technical leader in Greater London to provide leadership in software development. The ideal candidate will have a strong hands-on development background and experience with enterprise-level applications in an Agile environment. The position requires proficiency in both front-e ...

Senior Full Stack Engineer • .NET/Python + Data & Cloud

EXL, a leader in data and AI solutions, is seeking a Full Stack Developer in London. The role involves designing scalable applications and robust data architectures while leveraging modern enterprise technologies like .NET, Python, and Kubernetes. Ideal candidates have 6-10 years of experience in appli ...

Full Stack Engineer — EdTech SaaS Shaping School Recruitment

United States Digital Space LLC is seeking a Full Stack Software Engineer to join their development team. The role involves developing features for a rapidly growing EdTech SaaS platform that connects schools and candidates across the UK. The ideal candidate will have at least 3 years of experience in ...

Full Stack Engineer – ESG Data Platform (Hybrid UK)

Motive Partners is hiring a Full Stack Engineer in London to develop core tooling for the Companies team. This high-impact role involves close collaboration with product and design teams, taking ownership of initiatives, and scaling the platform effectively. Applicants should have 4+ years of experienc ...

Full Stack PHP Engineer: Cloud, Frontend & CI/CD

LexisNexis Risk Solutions in Cardiff is looking for a passionate developer to join their team. You will contribute to developing customer-facing features using modern technologies, working closely with experienced engineers while enhancing your technical skills. Your role will include writing features ...

Full Stack Java Spring + Angular Engineer (London Hybrid)

Computer Futures is seeking a skilled engineer for a hybrid role in London focused on building scalable, cloud-native applications. You will be responsible for developing full stack applications using Java Spring Boot and Angular, as well as implementing microservices and REST APIs. This 12-month contr ...

Full Stack Engineer Own Live SaaS Pricing Tools

Clariti AI is seeking a Full Stack Engineer with a strong front-end focus to enhance client-facing pricing tools. In this role, you will design and develop features for a SaaS product used by retail banks, ensuring usability, performance, and reliability. The ideal candidate will have a minimum of two ...

Public Impact Full Stack Engineer for Digital Services

ELLIOTT MOSS CONSULTING PTE. LTD. in Penarth seeks passionate Full Stack Engineers to join product teams. You will collaborate with product owners, managers, and designers to create user-centric applications that enhance public services. The ideal candidate has a degree in Computer Science or related f ...

Full Stack Angular Engineer for Web Banking Solutions

Avaloq AG is seeking a skilled Full Stack Angular Software Engineer to join their team in Edinburgh. In this role, you will design, build, and maintain scalable web applications, collaborating closely with Business Analysts, UX designers, and engineers to deliver user-focused solutions. You will have responsi ...

Full Stack Java Engineer — Fintech Trade & API Platform

Broadridge Financial Solutions is looking for a Full Stack Java Developer in the City of London. This role focuses on developing back-end services and front-end components for the International Processing Engine (IPE). The ideal candidate will have over 4 years of Java development experience and expertise in ...

Hybrid Full Stack Engineer: Gen AI for EdTech

Sivara GmbH is seeking a Full Stack Engineer for an innovative Ed-Tech project, offering up to £475 per day on a hybrid basis near Stratford, London. The ideal candidate will have strong experience in full-stack development, proficiency in Python and React, and a passion for AI-driven applications. Thi ...

Impactful Java Full Stack Engineer | Hybrid | Global Markets

Caspian One is seeking Mid-Level and Senior Full Stack Engineers in Sheffield for a long-term hybrid contract with a leading global financial institution. You will enhance and maintain Java-based services that support operational processes across global markets. The ideal candidate has considerable Jav ...

Full Stack C#/.NET Engineer Enterprise Tech Platform

A leading tech firm in the UK seeks a Full Stack C# Developer for its Enterprise team. You will design and maintain high-quality C#/.NET solutions and build scalable services that support multiple business streams. The ideal candidate has strong experience in C# and AWS, along with the ability to work in a fast- ...

Senior Full Stack Engineer — Flexible Hours, SaaS Leader

Oliver Bernard is seeking a Senior Full Stack Developer to join a market-leading SaaS company in London. The role offers the opportunity to collaborate in a dynamic team environment, ensuring productivity and best practices in development. With 5+ years of experience in PHP, and familiarity with framew ...

Full Stack Software Engineer — Build Real‑World Systems

AB Dynamics, located in Bradford-on-Avon, is seeking a full stack Software Engineer to enhance their industry-leading testing products. You will work both independently and as part of an agile team, engaging with real-world engineering systems, designing features that utilize cutting-edge technology. T ...

Full Stack Engineer (£75k £110k + Equity) at Letty

Job Title Full-Stack Engineer Salary £75k-£110k + Equity Company Description Letty is a high-growth London startup, backed by Entrepreneurs First and top-tier VCs, building the definitive AI agent layer for the $1T+ real estate industry by replacing manual work ...

Staff Full Stack Engineer — Hybrid, Scalable Cloud Identity

Affinidi is seeking a Staff Software Engineer (Full Stack) to enhance their Elements team. The role involves collaborating on product development using TypeScript and React while ensuring performance and security. Ideal applicants are experienced in full-stack development, cloud computing, and have str ...

Full Stack .NET/Angular Engineer – Cloud Native & AI

Network Plus in Worsley is seeking a Full Stack Developer to modernise the platforms used in delivering critical utility services. The ideal candidate will contribute to designing and developing scalable applications using C# and Angular, and will work within an Agile team environment. Candidates shoul ...

Staff Software Engineer, Full Stack (m/f/d)

About the Company Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footpri ...

Full Stack Software Engineer – Typescript, React, Node, Go

Global software and engineering technology company is looking to expand its software engineering team in Cambridge. You will be working on a range of new development projects for a significant public facing web/cloud platform that is used extensively across the globe by the engineering industries a ...

Full Stack AI Engineer: Build Production AI Apps

Harnham, located in Greater London, is seeking a talented software engineer to design and maintain AI-enabled applications. The role demands strong programming skills in languages like Java and Python, as well as hands-on DevOps expertise with CI/CD. Ideal candidates will have experience building produ ...

Full Stack Engineer – .NET/React, Greenfield, Hybrid (London)

Caspian One is seeking a .NET / React Developer for a fully greenfield project in London. This role involves designing and deploying a new trade monitoring system used by front office traders. The ideal candidate will have 5+ years of experience, strong .NET and React skills, and a startup mindset. Thi ...

Full Stack Engineer – AI Powered HealthTech (Hybrid, London)

Burns Sheehan is seeking a Software Engineer to join their rapidly growing HealthTech team. This London-based position offers a salary of up to £80,000 and a hybrid working model. As a Software Engineer, you will build APIs and backend services, collaborate with a cross-functional team to deliver new f ...

Full Stack Software Engineer — Own & Build Impactful Apps

WE Talent is seeking a skilled Software Engineer / Full Stack Developer based in Leigh-on-Sea, Essex. You will be responsible for building and maintaining impactful applications across web and mobile platforms, utilizing technologies like Node.js, Express, and React. This role offers high levels of own ...

Full Stack Software Engineer — Remote, Flexible PTO & Growth

A leading tech company in Birmingham is seeking a Software Engineer to build its messaging platform. In this full-time role, you will work across the stack with technologies like React/Next.js, Node, and TypeScript. Responsibilities include owning features end-to-end and collaborating closely with customers and ...

Senior Full Stack Engineer (C#/.NET & React) Hybrid

Gearset in Belfast is offering an exciting opportunity for a Senior Software Engineer to enhance and expand their DevOps platform for Salesforce. In this role, you'll collaborate with the development team to design and build new features while engaging directly with users to understand their challenges. < ...

Senior Full Stack Engineer – AI‑Driven Backend (London)

BNY is seeking a Senior Associate, Full-Stack Engineer in London. In this role, you will design and maintain backend services while collaborating on frontend development. Key responsibilities include delivering secure, scalable systems and contributing to performance enhancements. Required qualificatio ...

Senior Full Stack Engineer — Product & Data (London, Hybrid)

A technology company located in London seeks a Full-stack or Front-end Software Engineer dedicated to enhancing customer experience through quality code and teamwork. The ideal candidate has a minimum of 3 years in software engineering and a passion for data-driven solutions. Responsibilities include collaborati ...

Principal Full Stack Engineer AI First Platform Liverpool

La Fosse in Liverpool is seeking a Principal Full Stack Engineer with a focus on backend development to lead the rebuild of a core platform on a modern Node.js stack. The ideal candidate will have strong ownership in a small, senior team, working closely with product and leadership. The role involves l ...

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    Full Stack Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights