1,671,180+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Full Stack Engineer, TechOps — Self Service & Scale

A digital energy supplier in the UK is looking for a Full Stack Software Engineer to join their TechOps Engineering team. This role involves creating innovative solutions to enhance user experiences while collaborating across various teams. Candidates should have 5+ years of software development experience, part ...

Senior Full Stack Engineer for Fusion Platform (AWS)

A leading market infrastructure provider in London is seeking a Senior Engineer to enhance their innovative Fusion Platform, building cutting-edge solutions alongside AWS. The role requires proficiency in Typescript, React, and AWS services, with a focus on both front-end and back-end development. Responsibiliti ...

Senior Lead Full Stack Engineer Cloud & AI Platform

A leading financial services firm in Greater London is looking for a Senior Lead Software Engineer to join an agile team dedicated to delivering high-quality technology products. This role requires expertise in full stack development, particularly in React and TypeScript, as well as experience in cloud environme ...

Senior Full Stack Engineer (Enterprise) | Hybrid, Stock Options

Zebra People is seeking full stack engineers for their London Enterprise division. The role involves engaging with enterprise clients, handling security features, managing user permissions, and overseeing customer accounts. Candidates should possess experience in the full product lifecycle and proficiency in ...

Senior Java Backend & Full Stack Engineer (JSF + Microservices)

Experis is seeking a Senior Java Developer in Glasgow to support the delivery of scalable software solutions in a collaborative environment. This role demands strong back-end Java development skills with contributions across the full stack, particularly in JSF UI development. The successful candidate w ...

Senior Full Stack Software Engineer Series A FinTech

Senior Full Stack Software Engineer - Series A FinTech Bondaval City Of London, England, United Kingdom This role is offered by Bondaval. Your actual pay will be based on your skills and experience – talk with your recruiter to learn more. Senior Full Stack Engineer / Technical L ...

Senior Full Stack Engineer AI Powered Health Platform

A fast-growing technology company located in Cambridge is seeking a full-stack developer. This role involves working on both frontend technologies like Angular and React, as well as backend technologies such as Node.js and AWS Lambda. Candidates should have a solid understanding of Typescript and experience with ...

Hybrid AI Driven Full Stack Lead & Delivery Architect

HelloKindred in Sheffield is seeking a Full Stack Engineer - Tech & Delivery Lead to design, build, and deliver an AI-enabled helpdesk automation platform. The ideal candidate will lead efforts across web UI, backend services, and enterprise integrations, ensuring solutions meet the highest standards for secu ...

Founding Full Stack Senior Engineer (UK) – Remote, Equity

CloudDevs is seeking a Founding Full‑Stack Senior Engineer based in the UK to lead technical development of an AI-driven Hospitality Tech platform. This role emphasizes backend development using Python and Django while managing substantial web scraping operations. The position offers between £70k and £90k salary ...

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 ...

Founding Full Stack Senior Engineer (UK) – Remote, Equity

CloudDevs is seeking a Founding Full‑Stack Senior Engineer based in the UK to lead technical development of an AI-driven Hospitality Tech platform. This role emphasizes backend development using Python and Django while managing substantial web scraping operations. The position offers between £70k and £90k salary ...

Lead Full Stack Engineer: React/Python, Central London

The React Hub, located in Central London, is seeking a Senior Fullstack Engineer who excels in React and Python. This is an exciting opportunity to be part of a team making impactful health-tech products. You will lead a growing team of engineers, ensuring workflow is consistently updated while working ...

MyDataValue: Founding Full Stack Senior Engineer (UK ONLY)

Must be UK based We are an AI-driven Hospitality Tech platform helping vacation rental owners automate their revenue on Booking.com. Unlike most “early-stage” startups, we are already at £100k ARR, growing month-on-month and have investment from angels. We have a product custome ...

Full Stack Software Engineer (Python/React) Flexible Hours

Instil is seeking a Mid-Level Software Engineer in Belfast to work across backend and frontend systems using Python, Node.js, React, and TypeScript. In this full-stack role, you will design APIs, manage cloud infrastructure, and enhance CI/CD pipelines. The ideal candidate will have experience in build ...

Senior Full Stack Engineer — AI Driven Growth & Hybrid

Switch Tech Talent is hiring Senior Full Stack Engineers in Greater London. Join a fast-growing consumer tech scale-up known for its profitable digital products and collaborative engineering culture. As part of a lean team, you'll design scalable applications and influence architecture while working wi ...

Staff Full Stack Engineer – Lead Global Systems (Bangkok)

A travel technology company in Greater London seeks an experienced Staff Software Engineer (Full Stack) to join their Bangkok team. The role requires 8+ years in software engineering with expertise in Java, Kotlin, .NET, and JavaScript/TypeScript. Team collaboration, system design, and mentorship are critical. T ...

Senior Full Stack Engineer (Remote) Tech Lead Path

A forward-thinking tech company in the North West is seeking a Senior Web Developer. This remote role requires solid front and back-end development experience and offers a chance to lead technical projects in an agile environment. Candidates should have over 4 years of experience and be proficient in languages l ...

Senior Full Stack Engineer Build Enterprise Scale Software

A leading software firm in Abingdon seeks a Full Stack Engineer with strong Front End skills in either React or Angular. This role involves the full software development lifecycle, integrating components into functional systems and working under Agile methodologies. The ideal candidate should have at least 4 yea ...

Lead Full Stack Engineer (Java & Vue.js) Flexible & Remote

Adria Solutions Ltd. is seeking a Lead Full Stack Engineer proficient in Java and Vue.js for their team. Located in Manchester, this role involves working on high-quality solutions, mentoring junior engineers, and ensuring seamless integration from backend to frontend. The position requires 8+ years in software ...

MyDataValue: Founding Full Stack Senior Engineer (UK ONLY)

Must be UK based We are an AI-driven Hospitality Tech platform helping vacation rental owners automate their revenue on Booking.com. Unlike most “early-stage” startups, we are already at £100k ARR, growing month-on-month and have investment from angels. We have a product custome ...

Senior Full Stack Engineer — Hybrid, Public Sector Impact

Informed Solutions is looking for a Senior Full Stack Software Engineer to lead the design and delivery of impactful digital solutions for public sector clients. With over 5 years of experience, the successful candidate will own service delivery, contribute to architectural decisions, and mentor junior engineers ...

Full Stack Engineer – Payments Platform & Creator Tools (Equity)

Mintstars.com is looking for a Mid / Mid-Senior Full‑Stack Engineer to develop and enhance their creator platform and B2B payments solutions. The role involves architecting and shipping key features using React, Node.js, and TypeScript, to solve complex issues in the creator economy. Candidates should have 3-6 y ...

Senior Full Stack Engineer, Rostering V2 — Hybrid + Stock

Birdie in Greater London is seeking a Senior Full Stack Engineer to own and ship Rostering V2 features end-to-end. You will work alongside experienced engineers using TypeScript and React on the frontend, and Node.js on the backend, collaborating with Product to meet care-management needs. The position ...

Senior Full Stack Engineer — Remote, E‑commerce Platform

Lyst is seeking a skilled developer in Greater London to enhance our e-commerce platform. You'll build and maintain frontend and backend features using Python (Django) and React, collaborating with cross-functional teams to deliver value. Responsibilities include feature ownership, API integration, and code q ...

Cloud Native Tech Lead Full Stack | TypeScript & AWS

A leading technology business in East Kilbride is seeking a Technical Lead to design and deliver cloud-native applications. The ideal candidate will have strong full-stack development experience, particularly in AWS and TypeScript. You will provide technical leadership, solving complex engineering challenges and ...

Senior Full Stack Engineer — AI‑First FinTech Solutions

A leading global financial services company is seeking a Senior Specialist, Full-Stack Engineer in Manchester. You will design and maintain high-quality applications while contributing to agile teams. The role demands strong skills in software development across front-end and back-end technologies, problem-solvi ...

Senior Full Stack Engineer: Build Scalable SaaS & APIs

Parametric Technology (UK) Limited is seeking a Full Stack Software Engineer to design and maintain high-quality software solutions that support innovative industrial platforms. You will collaborate with cross-functional teams and contribute to architectural decisions. The ideal candidate has over 5 ye ...

Senior Full Stack AI Engineer – Equity & Remote (London)

A leading tech startup in London is seeking a Senior Full-Stack Product Engineer. The role involves building advanced features for an AI-driven anti-financial crime platform, with significant ownership over AI strategies. Ideal candidates will have over 4 years of experience with expertise in TypeScript, React, ...

Forward Deployed AI Full Stack Engineer (Public Sector)

A forward-thinking technology firm in the United Kingdom is seeking a Full Stack Software Engineer to develop AI applications for the public sector. You will partner with clients, developing solutions and managing infrastructure in cloud environments. Ideal candidates will have a Bachelor's degree and at least 5 ...

Senior Full Stack Engineer for AI Procurement Platform

A fast-growing tech startup in the UK is looking for a full-stack software engineer to join their team. The successful candidate will support the growth of the product and company, contributing to crucial product decisions and technical direction. Ideal candidates should have extensive experience in software eng ...

Senior Full Stack Engineer Hybrid London, Impact & Growth

A leading technology-driven food delivery company is seeking a Senior Software Engineer to work in a hybrid environment. You will contribute to multiple teams and lead technical execution while collaborating with other engineering teams. The ideal candidate should have experience with web-based applications and ...

Full Stack Cloud Engineer: Node.js, React, AWS, Docker

Develop Your Skills as a Developer Progress your career by honing your abilities in a challenging environment. As a Developer, you will have the opportunity to code applications using a variety of languages, including Node.js and React.js. Additionally, you will apply your knowledge of AWS to work ...

Full Stack Engineer AI Powered Workflows, London (Onsite)

A leading recruitment firm is seeking a Full Stack Engineer to join their product-focused team in London. This hands-on role involves designing software for complex workflows, utilizing TypeScript for frontend development and Python for backend services. The ideal candidate will have strong experience with moder ...

Senior Lead Full Stack Engineer Cloud & AI UI

A leading global financial services firm in the United Kingdom is looking for a Senior Lead Software Engineer. You will join an agile team dedicated to building top-notch technology products that enhance business decisions. The role requires significant expertise in full stack development, especially with React ...

Senior Full Stack Engineer Real Time Fintech Platform

A leading fintech startup in Greater London is seeking a talented developer to build real-time collaborative financial applications. You will design scalable APIs and integrate various financial data sources while ensuring data security and compliance. The ideal candidate will work with a modern tech stack inclu ...

Senior Applications Engineer — Remote Leader in Full Stack

Connect Fibre is seeking a Senior Applications Engineer to design and implement backend services and develop frontend applications. This role requires over 5 years of software development experience and strong skills in programming languages like JavaScript, Python, and PHP. The candidate will lead projects, men ...

Hybrid ML Ops Engineer Full Stack & Cloud Builder

A leading digital bank in the UK is seeking a Full Stack Engineer who is comfortable with both front-end and back-end development. You will work on building the tooling necessary for our engineers, as well as writing and debugging code primarily in Java and React. The hybrid work model allows flexibility, suppor ...

Senior Full Stack AI Engineer (Remote, React/Python)

A leading technology services provider in Edinburgh is seeking a skilled developer to work in an Agile Scrum environment. You will collaborate with cross-functional teams to design and enhance digital products using React and Python, supporting AI-driven solutions. Ideal candidates will have strong experience in ...

DV Cleared Full Stack Engineer – Secure Gov Projects

Experis UK is looking for experienced Full Stack Developers to support critical Defence & Security projects in the UK. This hybrid role involves designing, developing, and deploying secure web applications. Candidates should have experience in Agile methodologies and secure coding practices. You will w ...

VP Full Stack Engineer (Python/Java) Hybrid & Growth

Citigroup Inc. is seeking a Vice President level developer for their Strategic Equity Solutions team in Greater London. This role focuses on creating innovative trader workflow tooling within an agile team environment. The successful candidate will take ownership of the entire software development life ...

London Based Staff Full Stack Engineer – GenAI & LangChain

A leading software development firm is seeking a hands-on full stack engineer to join their team in London. The ideal candidate will lead teams in delivering high-quality software and must possess strong skills in TDD, agile methodologies, and various programming languages including Python and React. This role i ...

Full Stack Engineer AI Powered Debt Markets Platform

A leading AI platform for debt markets is seeking a Backend Engineer to develop systems and functionality for their platform using Python. The role involves collaborating with cross-functional teams to design and implement software that delivers value to clients. Ideal candidates will have experience in API deve ...

Senior Full Stack JS Engineer — Security‑First, Flexible

NCC Group is seeking a Senior Software Developer in Manchester to design and maintain secure applications for our ITSM platform. This role requires strong JavaScript expertise and a security-first mindset. The ideal candidate will collaborate with stakeholders for requirements gathering and customize a ...

Senior Full Stack Architect for Banking & Cloud AI

CAPGEMINI is looking for an experienced FullStack Solution Architect in London, UK. This role requires strong skills in front-end and back-end development, focusing on delivering high-performance, secure digital solutions for banking clients. You will lead a team in the design and delivery of innovative applicat ...

Full Stack AI Engineer: LLM Driven Healthcare Apps

AI Chopping Block, Inc. is looking for a Full-stack Engineer in Greater London to integrate and validate LLMs in production environments. The ideal candidate has a deep understanding of AI systems beyond API integration and can address complex validation and quality assurance challenges. The position promises a ...

London Full Stack AI Engineer Product & ML Ops

A cutting-edge technology firm in London is looking for an Entry-Level Full-Stack Product Engineer. You'll develop and optimize AI solutions and contribute to product development in an innovative environment. Experience with TypeScript, React, and AI/ML is essential. This role offers competitive compensation and ...

Full Stack / Platform Engineer (£90k + Equity) at Handshaik

Job Title: Full-Stack / Platform Engineer Salary: £90k + Equity Company: Handshaik - AI-native company intelligence platform backed by BigChange founder Martin Port. Location: London, UK Job Description: Join a high-growth startup as a ...

Full Stack Engineer AI Driven Game Web & Backend

A dynamic gaming company in Greater London is seeking a Full-Stack Developer to own their app, web, and backend systems. You will collaborate with the Senior Game Developer to enhance user experiences and automate development workflows using AI. The ideal candidate has strong full-stack development skills, exper ...

Full Stack Engineer: Own & Mentor in Hybrid (Maidenhead)

We’re looking for a Full Stack Software Engineer to join a high-performing, product-focused engineering team delivering modern, reliable software across multiple platforms. This role suits someone who enjoys hands‑on development, taking technical ownership and contributing to how engineering is done. ...

Full Stack Engineer – Rapid Delivery & Impact (Stock Options)

Blink group is seeking a skilled Full Stack Engineer based in London to join their dynamic team. You’ll be responsible for developing and maintaining full-stack applications using technologies like TypeScript, Node.js, and React, as well as supporting internal tooling for their customer support team. W ...

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