• United Kingdom Jobs Expertini profile avatar

    • Lead Software Engineer Java Spring Boot React Jobs in UK

    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 Java Spring Boot React Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Full Stack Software Intern — Real Projects & Mentorship

    A forward-thinking digital company in Chester is seeking a Software Developer Intern to work on real projects alongside experienced developers. This hands-on position will provide valuable experience across the full stack, involving both client-facing applications and backend systems. Ideal candidates are profic ...

    Senior Full Stack Engineer Global Live Event Platform

    A technology company is seeking a Senior Full-Stack Software Developer to build impactful features in the live-event space. This hybrid role involves collaborating with product and design teams, while utilizing technologies like React and Ruby. Ideal candidates will have over 5 years of experience and a strong f ...

    Full Stack Engineer — Client Facing & Growth Oriented

    A software consultancy is looking for a developer in London to engage with clients and manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You ...

    Senior Web & Brand Design Engineer — Elevate AI Experiences

    Lovable is looking for exceptional Design Engineers to elevate web content and user experiences. With over 10 years of experience, candidates should have a strong portfolio showcasing web interactions. Ideal candidates must be proficient in React and TypeScript, and have a strong design sense. You'll collaborate ...

    Senior Full Stack Engineer: Build End to End Solutions

    A progressive advisory firm is seeking a Senior Full-Stack Software Developer to enhance existing React and PHP applications. This role offers a hybrid workstyle in Birmingham, UK and focuses on delivering technical excellence while supporting junior developers. Key skills include strong proficiency in Typescrip ...

    Lead Full Stack Engineer — Hybrid, Cloud & REST APIs

    A leading tech firm in Leeds is seeking an experienced Full Stack Developer for a hybrid role. The ideal candidate will support end-to-end software engineering across a multidisciplinary product team, contributing to the design, development, and delivery of large-scale digital platforms. Required skills include ...

    Golang Backend Engineer — AI, OpenSearch on AWS

    S-RM, a leading global intelligence and cyber security consultancy, is recruiting a Golang Developer in London. This role is pivotal in supporting the Corporate Intelligence team, focusing on developing complex software products. Responsibilities include designing backend services in Golang, evolving APIs, and d ...

    Senior TS AI Engineer – FinTech (London Onsite)

    Oliver Bernard is seeking experienced Senior TypeScript Engineers to join their London-based FinTech team. The role involves developing AI features for proprietary platforms, collaborating with world-leading private banks and asset managers. Ideal candidates should have over 5 years of experience in software dev ...

    Frontend HTML5 Developer Slough in London Quant Capital

    Tech Stack HTML5, CSS3, JavaScript, Angular, React Client Details My client is based in Slough, SL2 and offers one of the best training and development packages in the market, all inclusive. Job Opportunity Challenge: Develop Greenfield systems and increase functional ...

    Senior Frontend Designer Remote, UI/UX & Component Library

    Lunar Energy Inc. is seeking a Senior Frontend Designer to join their collaborative software team in London. This role focuses on developing a Typescript+React-based web interface alongside corresponding UI/UX designs. Responsibilities include ensuring the quality of components and working across teams to raise ...

    Frontend HTML5 Developer Build Greenfield, High Traffic Apps

    Tech Stack HTML5, CSS3, JavaScript, Angular, React Client Details My client is based in Slough, SL2 and offers one of the best training and development packages in the market, all inclusive. Job Opportunity Challenge: Develop Greenfield systems and increase functional ...

    AEM Architect

    AEM Architect - greenfield digital platform build SR2 is working with a leading Financial Services Client on a greenfield digital platform build. This is a genuine opportunity to shape architecture from the ground up, not a maintenan ...

    AEM Architect

    AEM Architect - greenfield digital platform build SR2 is working with a leading Financial Services Client on a greenfield digital platform build. This is a genuine opportunity to shape architecture from the ground up, not a maintenan ...

    Children & Young People Tech BA Early Years

    CACI Ltd is seeking a Technical Business Analyst for early years projects in London, UK. The ideal candidate will work on creating sustainable software solutions utilizing Agile methodologies, Java, and Postgres. Strong communication and analytical skills are essential, as well as a technical understanding of da ...

    Software Engineering Graduate

    Curious about what’s next? So are we. Join Compare the Market as a Software Engineering Graduate and help to make financial decision-making a breeze for millions. At Compare the Market, we’re a purpose-driven business powered by tech and AI. We’re building high-performing, results-driven ...

    Head of Engineering

    Job Description:Head of EngineeringAngel Court, LondonPermanent - Full time - HybridWe make health happenAt Bupa, we exist to help people live longer, healthier, happier lives - and to make the world a better place. It's a purpose that shapes everything we do, from the way we build digital tools to the experienc ...

    Lead Python Developer

    Job Title: Lead Python Developer Location: United Kingdom (Remote) Salary/Rate: £425 - £450 (Inside IR35) Start Date: Immediately Job Type: 12 Month Contract We are seeking an experienced Lead Python Developer to join a distrib ...

    Technical Lead

    Job Title: Naimuri - Technical LeadJob Location: Salford Quays, ManchesterJob Type: Permanent - FulltimeJob ID: SF19008 We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations ...

    Technical Lead

    Job Title: Naimuri - Technical LeadJob Location: Salford Quays, ManchesterJob Type: Permanent - FulltimeJob ID: SF19008 We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government and law enforcement organisations ...

    Full Stack Senior Software Engineer, GenAI Data Products and Platform (VP)

    The Opportunity This is your chance to build the foundational systems for 'Citi Assist', a Generative AI assistant that will reach every Citi employee globally. You'll join us on the ground floor, becoming a core builder on a high-visibility platform that sets the standard for how a global bank a ...

    Full Stack Senior Software Engineer, GenAI Data Products and Platform (VP)

    Opportunity This is your chance to build the foundational systems for 'Citi Assist', a Generative AI assistant that will reach every Citi employee globally. You'll join us on the ground floor, becoming a core builder on a high-visibility platform that sets the standard for how a global bank adopt ...

    Senior Akka & Scala Engineer Microservices & Cloud

    A technology company in Greater London is seeking an experienced software developer with a strong background in Java or other JVM-based languages, including Scala. The ideal candidate should have experience in microservices architecture and cloud services. Familiarity with containerization tools like Docker and ...

    Front End Engineer: Innovative R&D, Flexible Work & Equity

    A technology recruitment company in Uxbridge is looking for software engineers to develop front-end solutions for web and mobile. Join an experienced team to tackle innovative challenges in a flexible environment. Candidates should possess strong skills in web/mobile development, Java or Kotlin, and a passion fo ...

    Embedded Trading Tools Engineer — Frontline Desk

    A trading firm in Greater London is seeking Software Engineers to enhance trading tools and systems. The role involves direct collaboration with trading desks and takes advantage of multiple programming languages, including Python, Java, C++, and Typescript. Candidates should have at least 2 years of experience ...

    Collaborative C# .NET Software Developer

    Java Script Works is seeking a Software Developer to join their leading law firm in Southampton, England. The successful candidate will work with a robust tech stack including SQL, C# .Net, HTML5, CSS, and Javascript. Responsibilities include developing peer-reviewed code and applying system analyst techniques. ...

    API Engineer Back End, Microservices & Cloud

    A leading technology firm in Glasgow is seeking an experienced API Developer to manage API development, translate business requirements, and engage in testing across multiple platforms. Candidates should have strong proficiency in Java, with experience in RESTful API development and a collaborative mindset to wo ...

    Graduate Quant Developer Greenfield Tech & Trading

    An elite global trading firm is seeking a Graduate Software Developer to work on innovative projects that integrate technology, mathematics, and finance. The role emphasizes strong programming skills in languages such as Python, C++, Java, or C#. Candidates will collaborate closely with leading experts and contr ...

    Front Office Trading Apps Support Engineer

    A consulting firm in the UK is seeking an individual to manage application support across various desks, including index flow and commodities. Responsibilities include configuring proprietary software for trading and executing bug reports. The ideal candidate has strong communication skills, programming expertis ...

    Senior Backend Engineer Card Integrations

    A leading financial technology company in London is seeking Backend Software Engineers to enhance its innovative SaaS platform. The role involves designing integrations for global card payments, contributing to the platform's development in a cloud-native environment. This position offers opportunities for growt ...

    Software Developer in Buckingham Hexwired Recruitment Limited

    Experience I have an understanding of...(3+ years) in software development within a commercial setting. Technologies I possess exposure to the following technologies: C++, Java, C#, Node.js, or TypeScript. Skills I'm passionate about writing clean, maintainable code ...

    Software Developer Clean Code & SOLID Principles

    Experience I have an understanding of...(3+ years) in software development within a commercial setting. Technologies I possess exposure to the following technologies: C++, Java, C#, Node.js, or TypeScript. Skills I'm passionate about writing clean, maintainable code ...

    Principal Embedded & IaC Developer

    WorksHub is looking for a Principal Developer based in Southampton, United Kingdom. This full-time position offers up to £75K and requires strong experience in C/C++, Java, Python, and Rust, alongside a deep understanding of electronics and systems design. Candidates should be proficient in infrastructure as cod ...

    Senior Frontend/Full Stack Engineer Client Facing AI

    Nicoll Curtin is seeking a Senior Full Stack Engineer in the United Kingdom to work with a leading prop tech firm. This role involves building TypeScript applications using React and Node, and engaging directly with clients to shape solutions. Candidates should have strong experience in client-facing environment ...

    Head of Technology & Strategy

    Head of Technology & Strategy Head of Technology & Strategy - Hybrid Working from Portsmouth - MUST BE SC CLEARED!! - £130,000 (Military/Defence experience is preferred but not essential) About the Role We are seeking an experienced Head of Technology & Strategy </ ...

    Heavy Plant Engineer

    Heavy Plant Engineer (CP27879) Chesterfield, England Salary: GBP40000 - GBP50000 per annum + OT (1.5x & 2x) Mobile Field Service Engineer | Heavy Plant & Construction Equipment Location: Remote / Home-Based (Derby / Sheffield region) with UK travelHours: Mon ...

    Director, Product Engineering

    TalentNeuron is the global leader in workforce and labor market intelligence. Our solution combines external labour market data with internal workforce insights to power strategic workforce planning (SWP), skills analysis, location strategy, DEI initiatives, and talent acquisition.We ingest millions o ...

    Director of Product Engineering

    TalentNeuron is the global leader in workforce and labor market intelligence. Our solution combines external labour market data with internal workforce insights to power strategic workforce planning (SWP), skills analysis, location strategy, DEI initiatives, and talent acquisition. We ingest millio ...

    Lead Python Engineer: Cloud Native & Secure FinTech

    A leading global financial services firm in Scotland is seeking a Lead Software Engineer to enhance and deliver technology products. In this role, you will lead technical solutions, develop high-quality code, and collaborate with various departments. Ideal candidates should have solid software engineering traini ...

    DevOps Engineer, Associate

    **About this role** At BlackRock, technology is the foundation of our business. As an ASO, DevOps & Application Support, you will lead the reliability, automation, and production stability of mission‑critical enterprise-scale software. This role is ideal for engineers who like to innovate and s ...

    Senior Product Manager

    Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

    Senior Product Manager

    Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

    Senior Product Manager

    Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

    Senior Product Manager

    Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

    Senior Product Manager

    Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraord ...

    Principal Game Software Architect & Tech Leader

    Zynga is seeking a Principal Software Engineer to lead the architecture and development of advanced software systems in London. The ideal candidate will have substantial experience in software development, proficiency in C# and Unity, and a strong understanding of software architecture. This role invol ...

    Test Automation Engineer

    First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world’s leading investment banks as clients, we help our clients navigate the data‑driven, digital revolution that is transforming the fi ...

    DevOps Engineer

    We are looking for a DevOps Engineer to join our team and actively engage with and support DevOps technology adoption and modernization by all application development teams at the firm. The candidate will provide implementation and support services for our existing and prospective DevOps technology stack, ...

    Automation Test Engineer

    At MCS Rental Software, we’re passionate about helping rental businesses grow. It’s a family-owned and managed company. With over 40 years of expertise, we provide cutting-edge rental management software, cloud solutions, and responsive technical support to companies around the world. Role Descrip ...

    Junior Flutter Dart App Developer

    Overview At Spacelabs Healthcare, we are committed to transforming healthcare technology through continuous innovation. Our solutions provide clinicians with essential real‑time patient data—supporting better decision‑making, improving clinical efficiency, and enhancing patient safety across both ...

    Junior Flutter Dart App Developer

    Overview At Spacelabs Healthcare, we are committed to transforming healthcare technology through continuous innovation. Our solutions provide clinicians with essential real‑time patient data—supporting better decision‑making, improving clinical efficiency, and enhancing patient safety across both ...

    🚀 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 Java Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights