• United Kingdom Jobs Expertini profile avatar

    • 2,103,602+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. United Kingdom
    3. Jobs
    4. Lead Software Engineer Full Stack Java React Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Hybrid FinTech Full Stack Engineer: C#/.NET, SQL & React

    Client Server, a boutique Asset Manager in London, is seeking a C# Software Engineer / Full Stack Developer to optimise their business using automation and AI. The role involves developing and maintaining data feeds, application development, and web GUI. Ideal candidates will have strong C# .NET and SQ ...

    Senior React/Node Full Stack Engineer | Performance & CI/CD

    Eigen Ltd, based in Leatherhead, seeks a skilled software engineer to develop innovative software solutions in the energy and industrial sectors. The role focuses on creating robust and scalable back-end systems, emphasizing performance and user experience. The ideal candidate has extensive experience ...

    Senior Full Stack Engineer: AI Driven Cloud & React/Node

    Fruition Group in Leeds is hiring a Senior Full-Stack Software Engineer to play a key role in the company's digital transformation. You will design and build scalable applications using TypeScript, Node.js, and React while maintaining AWS infrastructure. With a competitive salary between £60,000 to £70 ...

    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 ...

    Full Stack Engineer (React/Python/C#) SaaS, Hybrid Glasgow

    A leading renewable energy company in Glasgow is seeking a Software Engineer to join their Asset Performance Management team. The role involves full-stack development using Python, C#, React, and Node.js, contributing to an innovative SaaS application. Collaboration with product owners and designers is key, alon ...

    Senior Full Stack Engineer (Hybrid) | Node, React, API, Linux

    A technology solutions company is seeking an experienced developer to join their team in Ware, England. Responsibilities include developing server-side applications with Node.js and Python, as well as designing user interfaces using modern JavaScript frameworks. The ideal candidate will have at least 3 years of ...

    Full Stack Engineer (Django/React) – Remote & 4 Day Week

    Alma Economics is seeking a Full-Stack Engineer to join our tech team in Greater London. The role focuses on designing and maintaining applications using Django and React, with an emphasis on building responsive frontends and collaborating with a dynamic team. Candidates should possess hands-on experience in dev ...

    Senior Full Stack Engineer (C#/.NET & React) – Remote UK

    A technology company in Greater London is seeking a Senior Software Engineer to enhance their DevOps platform for Salesforce. You will collaborate with the engineering team to design and build new features, while directly engaging with users to gather feedback and shape product improvements. The ideal candidate ...

    Senior Full Stack Go & React Engineer (Privacy First, Hybrid)

    develop is looking for a Full Stack Engineer in Southampton to work on a pioneering wellness platform. This role involves building a consumer-facing product from the ground up with a strong emphasis on privacy and security. You will design backend services using Go and intuitive frontend applications with Rea ...

    Senior Full Stack Engineer (Node/TS/React) — Hybrid + Equity

    Skinandme is seeking a Senior Full Stack Engineer in London to lead projects on their Node.js and React stack. This role encompasses end-to-end ownership of features across their commerce and clinical systems. The ideal candidate will have significant experience in full-stack development and a commitme ...

    Full Stack JS/TS Engineer: Node, React/Vue, AWS

    Java Script Works is looking for an Experienced JavaScript Developer (Full Stack) to join our Code team. In this role, you will build and support both internal and external web applications along with APIs to meet our needs. The ideal candidate will have experience with NodeJS, Javascript, TypeScript, and knowle ...

    Full Stack Engineer (C#/.NET, SQL, React) – Finance, WFH

    Client Server is seeking a Full Stack Engineer to join their London office and work on optimizing business processes in the finance sector. You will engage with technologies like C#, SQL, and React, developing applications and data feeds. This role offers a salary of up to £80k and supports continual learning ...

    Full Stack Engineer: C#/.NET & React, Math Driven (London)

    La Fosse is looking for a talented Software Engineer to join their London office. This office-based role requires 5 days a week attendance and involves working with a leading company in the energy and trading sector. The ideal candidate will possess excellent skills in C#/.NET and React, along with a s ...

    Senior Full Stack Engineer (TypeScript, React, Node.js, AI Platform)

    A venture backed AI software company is looking for a Senior Full Stack Engineer to join its growing Product Engineering team in London. This is an opportunity to join a high growth business building AI powered software used by some of the world’s most ambitious technology companies. Backed by leadi ...

    Senior Full Stack Engineer: Data APIs, Cloud & Kotlin/React

    Skills and Experience Particularly 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 web services. </l ...

    Full Stack Engineer – React/TypeScript & .NET (6‑Month FTC)

    Leeds Building Society is seeking a Full Stack Engineer to join their Digital team for a 6-month fixed-term role. You will work at their Leeds City Centre Head Office, contributing across React, TypeScript, .NET/C#, and REST APIs to enhance their digital services. The ideal candidate will be hands-on w ...

    Senior Full Stack Engineer React Native, .NET/C#, AWS

    Dormont Manufacturing Co is seeking a Senior Full Stack Engineer to enhance the Avios App, used by millions globally. This role involves designing complex features and delivering reliable solutions using React Native and .NET/C#. Located in London, the position supports hybrid work allowing flexibility ...

    Senior Software Engineer Ruby React AWS

    Senior Software Engineer - Ruby React AWS A Senior Software Engineer opportunity for a growing SaaS business. The Fullstack Software Engineer will join an experienced autonomous Robotics product team as part of a scale-up business in a modern engineering environment. The Senior Software Eng ...

    Senior Software Engineer

    Location: Milton Keynes Job Type: Permanent Industry: Cloud & Platform Job reference: BBBH440794_1781710576 Posted: about 10 hours ago Software Engineer (Full Stack)Role: Software Engineer (Full Stack) Location: Milton Keynes (Hybrid - 2-3 days onsite) < ...

    Senior Software Engineer

    Location: Milton Keynes Job Type: Permanent Industry: Cloud & Platform Job reference: BBBH440794_1781710576 Posted: about 10 hours ago Software Engineer (Full Stack)Role: Software Engineer (Full Stack) Location: Milton Keynes (Hybrid - 2-3 days onsite) < ...

    Senior Full Stack Software Developer

    Senior Full Stack Software Developer Date posted 11/21/ Location Nottingham | United Kingdom Company Worldline Senior Full Stack Software DeveloperBeeston, NottinghamThis is WorldlineWe are the innovators at the heart of the payments technology ...

    Senior Full Stack Software Developer

    Senior Full Stack Software Developer Date posted 11/21/ Location Nottingham | United Kingdom Company Worldline Senior Full Stack Software DeveloperBeeston, NottinghamThis is WorldlineWe are the innovators at the heart of the payments technology ...

    Lead Software Engineer Frontend Engineering React Native

    Job Description We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're q ...

    Lead Software Engineer SaaS Platform (TypeScript/React)

    A leading hospitality tech company is seeking a Team Lead Engineer to join their growing team in Central London. You will lead and mentor engineers while remaining hands-on with development across a full-stack environment that includes React and TypeScript. This role involves driving technical excellence, making ...

    Sr Lead Software Engineer UI Developer React

    Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an ag ...

    Sr Lead Software Engineer UI Developer React

    Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

    Lead Software Engineer Frontend Engineering React Native

    We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the UK ...

    Sr Lead Software Engineer UI Developer React

    Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

    Senior Software Engineer: Python, Django & React Lead

    Senior Software Developer Location: UK – Kettering Responsibilities Lead the design, development, testing, and maintenance of software applications. Provide technical leadership and collaborate with stakeholders to meet business needs. Develop Python, D ...

    Lead Software Engineer Frontend Engineering React Native

    We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the UK ...

    Sr Lead Software Engineer UI Developer React

    Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

    Staff Software Engineer Java JVM Tech for Good

    Staff Software Engineer / Developer (Java JVM Kotlin AWS React) to £120kWould you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educat ...

    Staff Software Engineer Java JVM Tech for Good

    Staff Software Engineer / Developer (Java JVM Kotlin AWS React) to £120kWould you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educat ...

    Java Full Stack Engineer | AWS, CI/CD, UK Travel

    Accenture is seeking a Software Engineer based in Glasgow to join its Software & Platform Engineering team. The role requires experience in Java-focused full-stack engineering and strong skills in modern front-end frameworks like React or Angular. You'll work with clients to deliver end-to-end product solutio ...

    IAM Full Stack Engineer: Secure Platform & Access Leader

    A leading financial technology firm is seeking a Software Engineer to join their IAM team. In this role, you will design and implement secure, scalable solutions for user access management, employing cutting-edge technology in a supportive environment. Ideal candidates will have experience in full stack engineer ...

    Full Stack Developer Industrial Software

    Full Stack Developer - Industrial Software Primary Location: Newcastle, NSW, AU Metso is transforming the future of bulk material handling through advanced automation and intelligent decision‑making systems. Our Axo33 product suite delivers real‑time digital modelling, improved throughput ...

    Software Engineering Manager – Full Stack

    A career without limits As the nation’s flag carrier, we take great pride in connecting Britain with the world and the world with Britain. It’s something we’ve been doing for over 100 years, ever since we launched the world’s first international scheduled air service between Lo ...

    Software Full Stack Support/Developer

    What success looks like in this role: This is a full-time, permanent position for a Software Full Stack Support/Developer in a hybrid working model, requiring on-site attendance at least three days per week in Milton Keynes. You will play a key role in designing, developing, and su ...

    Software Full Stack Support/Developer

    What success looks like in this role: This is a full-time, permanent position for a Software Full Stack Support/Developer in a hybrid working model, requiring on-site attendance at least three days per week in Milton Keynes. You will play a key role in designing, developing, and su ...

    Technical Lead (IT) in London IAG Loyalty

    Technical Lead (IT) London, United Kingdom Posted 10 months ago Tech stack Cloud services React TypeScript E-commerce Spring Boot Node.js Amazon AWS Java Serverless Job ...

    Full Stack TypeScript Engineer — Flexible Hours & £80k

    Java Script Works is seeking a Full Stack Javascript Software Engineer to work within a global development team based in Surbiton, Greater London. The successful applicant will handle design, development, and maintenance of the main pricing analytical library using TypeScript. Qualifications include knowledge of ...

    API Developer AI Trainer in Leeds DataAnnotation

    Responsibilities You will be responsible for coming up with diverse problems and... Qualifications A bachelor1s degree (completed or in progress) is also required. Proficiency in additional programming languages/frameworks such as TypeScript, C, C#, C++, HTML/CSS, React, Go, Java, ...

    Full Stack Engineer Hybrid, Shape Core Platform, 20% Bonus

    A leading fintech company based in Cardiff is seeking a Full Stack Engineer to develop shared components and architecture used across all product teams. This role offers the opportunity to influence software development practices while working on greenfield projects. Essential qualifications include strong Java ...

    Hybrid Full Stack Developer: PHP/Laravel & React

    Sivara GmbH is seeking a Full Stack Developer based in Tees Valley, offering a salary of up to £32,000 per year. You'll play a pivotal role in modernizing our technology stack and building end-to-end systems that support the organization. This hybrid position requires collaboration across departments t ...

    Full Stack .NET Core Developer — React/TypeScript

    Java Script Works is looking for a skilled developer in Greater London. The ideal candidate will have strong expertise in C#, .NET WebAPI, and a solid background in frontend technologies such as React and TypeScript. Experience with document-oriented databases, GraphQL, and RESTful API design is essential. The c ...

    AI Driven Full Stack Developer | Python+React

    A global consulting group in Edinburgh is seeking a Full Stack Web Application Developer to design and develop AI-integrated web applications. The ideal candidate should have strong experience in Python (FastAPI) and solid skills in React and TypeScript, along with a background in PostgreSQL and Agile methodolog ...

    Senior Full Stack Developer (React & C#.NET)

    Senior Full Stack Developer (React & Java script) Contract Length: 12 Months Location: London - 3 Days a week Daily Rate: Circa 650/Day (Inside IR35) Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and Java script Core will shine! W ...

    Senior Full Stack Developer (React & C#.NET)

    Salary: £45,000 - 70,000 per year Requirements Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns Expertise in C# .NET Core, REST APIs, and microservices-based development Experience with data pipelines and analytics ...

    Senior Full Stack Developer (React, Node.Js, AWS)

    SENIOR FULL STACK DEVELOPER Location: Northampton | Hybrid (2 days office) Salary: £60 000 - £70 000 + Bonus + Benefits About the Company Modern Technology in Financial Services A fast-growing financial technology organisation building scalable digital platforms ...

    Graduate Software Engineer: Real Work, Mentorship, Growth

    A tech-driven insurtech company in Greater London is seeking a Graduate Software Engineer to join their product team. You will be involved in building real software from day one, collaborating with engineers and designers, and gaining mentorship and experience in a diverse tech stack including Java and React/Nex ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Lead Software Engineer Full Stack Java React Jobs in United Kingdom Job Search Guide, Trends and Insights