1,671,025+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Shopify Full Stack Engineer (React, Node.js & Headless Commerce)

About the Role We’re looking for a Senior Shopify Full‑Stack Engineer (React, Node.js & Headless Commerce) to strengthen our internal technical capabilities and lead the evolution of our product ecosystem — from our existing Bubble stack to a modern, scalable, hybrid or full‑code environment cent ...

Senior Full Stack Engineer — Build Next Gen Market Platform

TP ICAP in Belfast is seeking a Senior Engineer to join a new team to build the Next Generation of the Fusion Platform using AWS. The role involves collaborating with AWS, taking ownership of the design, and mentoring junior members while ensuring successful software development. The ideal candidate ha ...

London Hybrid: Full Stack Tech Lead & AI Driven Data

Client Server Ltd. is seeking a Full Stack Engineer / Technical Lead who will work with cutting-edge technologies and help drive data initiatives. Located in Greater London, the role offers a hybrid working model, with three days in the office and a competitive salary of up to £125k plus bonuses. The i ...

Senior Full Stack Tech Lead — Hybrid (React/Node/AWS)

Martin Veasey Talent Solutions is looking for a Senior Full Stack Developer in Northampton. This role involves hands-on engineering and leadership, designing and building core applications using React, Node.js, Python, and AWS. You will ensure integration with CRM systems and external services, guiding junior ...

Full Stack Engineer (Fixed Term Contract) Co. Donegal area

Full Stack Engineer (Fixed-Term Contract) -Co. Donegal area - 75-80K Remote We're looking for a Full Stack Engineer to join a fast-growing & innovative fintech platform on a fixed-term contract basis. You'll play a key role in build ...

Hybrid Full Stack Tech Lead: TS/Python, Data & AI

Client Server Ltd. is seeking a Full Stack Technical Lead in London, offering a salary of up to £125k. This role involves working with modern programming languages like TypeScript and Python, and leading data initiatives in a hybrid work environment. The ideal candidate has experience in data transform ...

Java Full Stack Engineer (DV Cleared) Consultant Digital Excellence

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.At Capgemini Invent, we believe difference drives change. As inventi ...

.Net Full Stack Engineer Consultant/Senior Consultant Digital Excellence

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.At Capgemini Invent, we believe difference drives change. As inventi ...

GenAI Full Stack Engineer Consultant / Senior Consultant Digital Excellence

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.ROLE DETAILSSBU - InventCU - Busines ...

London Based Senior Full Stack Engineer for AI Insurance

Alumni Ventures is seeking a Senior Full Stack Software Engineer to lead the design and development of systems that power their insurance companies. This pivotal role requires a minimum of 5 years’ experience and strong software engineering fundamentals.Located in London, you will own major technical i ...

Senior Full Stack Engineer Remote East Coast AI/LLM

Harrington Starr is seeking a Full Stack Engineer to join an AI-first technology company based in NYC. You will take ownership across the full stack, developing scalable backend services using Node.js and TypeScript, and building modern product interfaces with React.With a strong emphasis on communicat ...

Hybrid Full Stack Tech Lead: TS/Python, Data & AI

Client Server Ltd. is seeking a Full Stack Technical Lead in London, offering a salary of up to £125k. This role involves working with modern programming languages like TypeScript and Python, and leading data initiatives in a hybrid work environment.The ideal candidate has experience in data transforma ...

Senior Full Stack Engineer Cloud Native .NET/C# & Vue.js

Required QualificationsSenior level software engineering competency, with strong full-stack experience.Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL).Proven experience developing APIs and UI components in distributed systems.Experience working with pipelines ...

Senior Full Stack Engineer — London (3x/wk Onsite) + Equity

Role: Senior, Staff & Principal EngineersSalary range: £90-150k (+equity)Location: Central London (x3 days per week onsite – Tue/Wed/Thurs)Tech stack includes: Typescript, React, MaterialUI, NodeJS, Postgres, AWS (Serverless)Curre ...

Senior Full Stack AI Engineer for Enterprise IT Helpdesk

Sivara GmbH is seeking a Senior Full-Stack AI Engineer to build an AI-powered helpdesk product for enterprise users. This role requires strong full-stack engineering skills and commercial experience with languages like Python and Node.js. The position mandates working onsite in Sheffield three days per week.< ...

Senior Software Engineers Full stack in London Simple Machines

Skills and ExperienceParticularly strong in Kotlin or Java.Experience in designing and implementing data-driven APIs.Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript.Past project experience with large-scale ...

Intermediate Software Engineer to Design, develop, and maintain full stack web applications using Python, Django, React and Next.js for a software company

Our client is looking for an Intermediate Software Engineer to Design, develop, and maintain full stack web applications using Python, Django, React and Next.js for a software company.Must Have's:6+ years as full stack developerStrong proficiency with React and ...

Intermediate Software Engineer to Design, develop, and maintain full stack web applications using Python, Django, React and Next.js for a software company

Our client is looking for an Intermediate Software Engineer to Design, develop, and maintain full stack web applications using Python, Django, React and Next.js for a software company.Must Have's:6+ years as full stack developerStrong proficiency with React and ...

Front End Javascript Developer with Agile Brighton Sussex (IT) in Brighton Nexus Jobs Limited

Front End Javascript Developer with Agile - Brighton Sussex (IT) Location: Brighton, Sussex, United Kingdom. Posted: 9 months ago. Overview Our client is looking to recruit a Front End Software Developer with very strong experience in Javascript in an Agile environment. ...

Application Developer Cloud FullStack

Introduction At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the mo ...

Senior AWS Cloud Fullstack Developer eSC or eDV Clearance Required

Introduction At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You'll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and ...

Lead Developer SC or DV Cleared (Azure / .NET / Microservices)

SC or DV Cleared Lead Developer (Azure / .NET / Microservices) Location: London / Manchester / Bristol / Glasgow (Hybrid) Clearance: Active SC Clearance (essential) Rate: £ per day (Inside IR35) The Opportunity We’re suppo ...

Senior Software Developer

I am looking for a permanent Senior Software Developer / Lead Software Developer for an extremely exciting business based in Plymouth. In this role you will be designing and building an enterprise level software solution with multiple applications for the business, a software solution that ...

ServiceNow Developer: Shape ITSM/ITOM/ITBM Apps

A leading technology company in Leicester is seeking a skilled ServiceNow Developer. The role involves configuring and customizing ServiceNow modules, developing applications with JavaScript, and designing automated workflows. Candidates should have experience with JavaScript and API integration. This full-time ...

Senior Software Engineer in London Collinson

Qualifications Proven experience as a Senior Engineer or multiple years in software engineering roles. Skills Full-Stack Fluency: Deep understanding of JavaScript/TypeScript, Node.js, React, GraphQL, and AWS (EKS, Lambda, RDS). API & Data Mastery: Skilled in building res ...

Junior Front End Developer

Junior Front-End DeveloperA brilliant opportunity has arisen for a Junior Front-End Developer to join a fantastic technology company.As the Junior Front-End Developer you will be supporting the development teams with solutions, and be heavily involved in analysis and problem solving, to h ...

Graduate Software Engineer in Hessle Sewell Group

Graduate Software Engineer Hessle, United Kingdom Posted 10 months ago Tech Stack Software Engineer Vue.js JavaScript TypeScript C Skills Required Understanding of writing or maintaining manual ...

Senior Front End Developer

Senior Front End DeveloperSenior Front End Developer – Global Workforce Technology Innovator – London(Tech stack: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component Libraries, Design Systems, State Management (Redux, Zustand, MobX, Apollo ...

Senior Front End Developer

Senior Front End DeveloperSenior Front End Developer – Global Workforce Technology Innovator – London(Tech stack: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component Libraries, Design Systems, State Management (Redux, Zustand, MobX, Apollo ...

Senior Netsuite Developer with Javascript and SQL (IT) in London Nexus Jobs Limited

Senior Netsuite Developer Location: London, United Kingdom – Contract – Posted 10 months ago. Competitive compensation. Our Client is a leading company who is looking to recruit a Senior Netsuite Developer with extensive NetSuite OneWorld expertise. The role involves designing, developing, ...

Junior Automation & Workflow Developer

Java Script Works is hiring a Junior Software Developer to work on enhancing their PHP, JavaScript, CSS, and HTML-based platform. The role involves developing automated workflows for efficiency improvement and optimizing existing functionalities. Candidates should have experience in JavaScript and familiarity wi ...

Software Engineer

Why? start-up financial services, revolutionising the industry Start : ASAP Location : Hybrid - 1-3 days in the office (Central London) Our Client A start-up FinTech is launching credit card, personal loans and insurance offerings aimed at deliv ...

Finance Software Junior Developer — London, Full Time

TwentyCi Ltd is seeking a Junior Developer to join our dynamic team in London. This full-time role offers the opportunity to work closely with experienced developers in the accounting/financial/insurance industry. You will design, develop, and maintain software solutions while gaining valuable experien ...

Front End Developer React

Overview Front End Developer - Typescript, JavaScript, React, React Hooks, ChartJS, NextJS, RestAPI, CI/CD, WebAPI’s London – Onsite – 5 days a week – Investment Management Perm £60,000 - £80,000 basic plus bonus and benefits. Harrington Starr has partnered with an Investment ...

Python / Django Developer

Python / Django Developer - Edinburgh Hybrid (Quarterly) We are delighted to be working with a well-established and rapidly growing technology business that operates at scale within the global hospitality sector. Our client has built a strong reputation for delivering software solutions to ...

Director, IP & Product Strategy

Business Hunt seeks a Full Stack Developer for a seed-funded AI sports startup that transforms interactions with sports data. The developer will build a web and mobile platform, integrating AI tools for a scalable user experience. This role offers remote flexibility and competitive pay, with a focus on ...

Director, IP & Product Strategy

Business Hunt seeks a Full Stack Developer for a seed-funded AI sports startup that transforms interactions with sports data. The developer will build a web and mobile platform, integrating AI tools for a scalable user experience.This role offers remote flexibility and competitive pay, with a focus on ...

Software Developer, UI Core

Job DescriptionAs a Software Developer, you will work with a team of talented developers to develop high quality scalable solutions for our industry leading website and digital platforms.The UI Core team is responsible for our frontend framework, core components and underlying core services t ...

Senior Java Developer

Senior Java Developer Location: Glasgow Work Schedule: 2 to 3 days per week onsite (Hybrid) Rate: up to £300 inside IR35 Industry: Banking & Financial Services Company Work Schedule: 2 to 3 days per week onsite (Hybrid) Contract Duration: 1st July 2026 - Dec 2026 Join a leading UK Banking and technology services ...

Backend Software Engineer Python Data R&D

Backend Software Engineer / Developer (Python Data R&D) Cambridge onsite to £55kWould you like to work on Greenfield projects at the cutting edge of medical technology?You could be joining a well funded start-up, collaborating with scientists and other engineers to develop sensing and ima ...

Senior frontend developer

# Senior frontend developer##### Location: **Hybrid - London or Newcastle, United Kingdom** Salary: **up to 80000 GBP gross per year** | Ref: **38700**One of my client is looking for a Senior frontend developer role able to join their offices in London or Newcastle (UK).They build world class apps, middleware an ...

Senior frontend developer

# Senior frontend developer##### Location: **Hybrid - London or Newcastle, United Kingdom** Salary: **up to 80000 GBP gross per year** | Ref: **38700**One of my client is looking for a Senior frontend developer role able to join their offices in London or Newcastle (UK).They build world class apps, middleware an ...

Backend Software Engineer Python Data R&D

Backend Software Engineer / Developer (Python Data R&D) Cambridge onsite to £55kWould you like to work on Greenfield projects at the cutting edge of medical technology?You could be joining a well funded start-up, collaborating with scientists and other engineers to develop sensing and ima ...

C++ Developer

C++ Game Developer Location: Midlands (hybrid office attendance a few times per week) Salary: up to £38,000 per annum (depending on experience) Type: Permanent, Full-Time We re working with an established iGaming company who are looking to add ...

.NET Developer – St Albans

Overview .NET Developer - Fastest Growing Social Media Firm - St Albans, Hertfordshire (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform ...

Fullstack Engineer in London Skin Analytics

Fullstack Engineer London, United Kingdom Posted 11 months ago Tech Stack JavaScript ECMAScript React Management Backend SNS Frontend Amazon AWS Linux MySQL SQS </li ...

Senior Frontend Engineer (React/React Native) Office: London

Responsibilities Your focus will be on our mobile and web apps! We have an intense roadmap ahead, which includes a plethora of new features and integrations, which you will be part of. Tech Stack Languages: TypeScript, Javascript Libraries and frameworks: gRPC, Redux, ...

Junior Ruby on Rails Developer

Junior Developer role - Top UK Digital Analytics Company – Portsmouth - Salary to £35k We are delighted to be recruiting for an award-winning UK Digital Analytics who provide innovative digital analytics solutions for public and event spaces. They are looking for a Junior Developer in their devel ...

Backend API Developer: Python/Node.js & Microservices

Java Script Works is seeking a Software Developer in London to develop scalable software solutions, writing clean and efficient code in languages such as Python and JavaScript. The role requires participation in code reviews, testing cycles, and API development. The position offers a competitive salary ...

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