• 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

    Lead Full Stack Engineer (.Net)

    Who We Are AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave a legacy for th ...

    Senior Palantir Engineer

    Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge Workday solutions, or pushing the boundaries of technology, we do ...

    Frontend Developer

    Front End Engineer - Permanent PositionReact/React NativeManchester - Hybrid (2 to 3 Days onsite)Up to £60,000 + Bonus + Private HealthcareWe’re currently supporting a PE-backed consumer platform as they continue building out their internal engineering capability following a major shift away ...

    VP, Engineering

    VP, Engineering Department: Software Engineering Employment Type: Permanent - Full Time Location: Remote, UK Description We are seeking an experienced, inspirational Vice President of Engineering to lead our global engineering func ...

    Electrical Lead Engineer – PPM & Team Lead (Retail)

    Energy Jobline ZR is seeking an Electrical Lead Engineer for a retail commercial complex in Woking, Surrey. The role involves overseeing daily maintenance operations while implementing an effective Planned Preventative Maintenance (PPM) programme. You will manage one engineer and ensure smooth coordination of me ...

    Lead Electrical Engineer: Project Lead (Hybrid, London)

    Rise Technical seeks a Lead Electrical Engineer to manage project delivery on bespoke electrical projects. This Monday to Friday role offers hybrid working arrangements and great progression opportunities. The ideal candidate holds a degree in Engineering and has relevant experience, particularly with Dialux/Amt ...

    Lead Epitaxy Engineer – InP MOCVD & Team Lead

    Huawei Technologies Research & Development (UK) Ltd in Ipswich seeks a Principal Engineering Team Lead for Epitaxy. This role requires deep expertise in InP-based MOCVD epitaxy and involves leading a team of engineers and technicians. Responsibilities include developing novel epitaxial processes, managing resour ...

    Aerospace Lead Mechanical Design Engineer (Team Lead)

    A leading aerospace firm in the UK seeks a Senior Mechanical Design Engineer (Team Lead) to manage mechanical design projects and ensure compliance with regulatory standards. The ideal candidate will possess strong CAD skills, knowledge of EASA regulations, and the ability to lead a team. This role offers substa ...

    Lead Maintenance Engineer – North Cambridge Site Lead

    Coyle Personnel is seeking an experienced Lead Engineer / Building Manager for a static maintenance contract at a newly refurbished commercial site in North Cambridge. You will oversee planned and reactive maintenance, ensuring efficient and safe operation of facilities, which include laboratory spaces and offic ...

    Lead Cryogenics Engineer: Fusion Cryoplant Design Lead

    Fusion Energy Base in Nottingham is seeking a Lead Cryogenics Engineer to drive the design of cryogenic systems for the STEP Prototype Powerplant. This leadership role involves owning the technical integrity of the cryoplant and managing a team of engineers. The ideal candidate will have extensive experience wit ...

    Lead Robotics Assembly Engineer Prototyping & Team Lead

    Humanoid is looking for an experienced Engineer in Greater London to lead the assembly of humanoid robotic prototypes. The successful candidate will have over 3 years of experience in robotics, hardware debugging, and mechanical assembly. Responsibilities include managing recruitment, improving assembly processe ...

    Lead Bridge Engineer – Complex Infrastructure Lead (Luton)

    A consultancy in the built environment is seeking a Senior or Principal Bridge Engineer based in Luton. You will take a technical lead on complex projects and mentor engineers while providing assurance and compliance oversight. The role requires a Civil or Structural Engineering degree and significant experience ...

    Lead Robotics Assembly Engineer Prototyping & Team Lead

    Thehumanoid in Greater London seeks a skilled Robotics Engineer to lead prototype builds for humanoid robots. The role requires 3+ years in Robotics, proficiency in hardware debugging, and mechanical assembly. You will manage assembly teams and improve processes, utilizing tools like ROS2 and Linux for software ...

    Lead Site Reliability Engineer: Cloud & Automation Lead

    Skills Required: Experience in CloudFormation and Ansible Knowledge of containers (ECS or Kubernetes) Proficiency in scripting with Bash or PowerShell Familiarity with at least one higher-level language like Python or TypeScript Preferred Background: ...

    Lead Aerospace Stress Engineer: Composites & FEA Lead

    A global engineering services provider is seeking a Principal Engineer in Preston. The ideal candidate will lead a team in the aerospace sector, focusing on stress and technical analysis of composite and metallic structures. You will implement stress analysis techniques, manage project resources, and contribute ...

    Lead Automotive Electronics Engineer – Vehicle Systems Lead

    Babcock International is looking for a Lead Automotive Electronics Engineer in Walsall, England. In this hands-on role, you'll design and integrate vehicle electronic systems, perform testing in lab environments, and diagnose faults. Essential experience includes automotive electronics and system integration. We ...

    Lead Cryogenics Engineer Fusion Cryoplant Design Lead

    STEP Fusion is seeking a Lead Cryogenics Engineer based in Retford, England, to join the Power & Cooling Integrated Project Team. This role will focus on designing and managing cryogenic systems crucial for the STEP Prototype Powerplant. Key responsibilities include leading complex cryogenic designs, ensuring co ...

    Lead Robotics Assembly Engineer Prototyping & Team Lead

    Groupe-Ebra-1, located in Greater London, is seeking a Robotics Engineer to lead prototype builds and manage a team. The ideal candidate will have over 3 years of experience in Robotics, Mechatronics, or Systems Engineering, and will be responsible for assembly, debugging, and process improvements in humanoid ...

    Lead SCADA Engineer – Hybrid, Lead Projects & Automation

    The American Society of Civil Engineers is seeking a Lead SCADA Engineer in Glasgow with hybrid working options. This role involves leading the delivery of SCADA systems projects across energy and utilities sectors. Candidates should have a strong background in control systems and experience in managing proje ...

    SaaS Lead Full Stack Engineer & Tech Lead

    Lorien is seeking a Lead Full Stack Engineer in Manchester to play a vital role in developing their cloud-native SaaS platform. You'll lead technical efforts, collaborating with stakeholders while ensuring high standards across all solutions. The ideal candidate has extensive full stack development experience, a ...

    Lead Routing Systems Engineer Hybrid (Squad Lead)

    HIVED, based in Greater London, seeks a Technical Lead to guide the Routing Squad in building a sustainable parcel delivery system. The ideal candidate has 5+ years of software engineering experience, strong analytical thinking, and team leadership skills. Responsibilities include leading system design for optim ...

    Lead BMS Engineer – Build & Lead Building Systems

    HP4 Recruitment Ltd is seeking a Senior BMS Engineer for a full-time role in Manchester, Greater Manchester. The successful candidate will lead a team of engineers to ensure the smooth operation and maintenance of Building Management Systems (BMS). This is a pivotal position within a growing team, with opportuni ...

    Lead iOS Engineer — Design System & Platform Lead

    Barclays is seeking a Lead iOS Engineer to lead the iOS design system in Manchester, ensuring high-quality, scalable solutions across the bank. In this role, you'll collaborate with various teams and drive the technical roadmap while adhering to secure coding practices. Successful candidates should hav ...

    Lead GenAI Lead Engineer, Innovation Labs SVP

    We're on the hunt for a highly skilled and experienced senior engineer to lead the design and development of the various AI services as part of the Citi Innovation Labs. The ideal candidate has an excellent track record leading teams of engineers and/or data‑scientists and building high‑scale engineering p ...

    Remote Software Developer: AI‑Driven Cloud Apps

    Vantify Limited is looking for a Software Developer to join their team in the United Kingdom. The ideal candidate will be responsible for developing software solutions and integrating infrastructure, with a strong background in Java, Python, Kubernetes, and cloud services. This role involves collaboration with v ...

    Golang Software Developer Graduate Training Path (UK)

    A leading technology recruitment firm in the United Kingdom seeks a Junior Software Developer specializing in Golang. In this role, you will design and implement software solutions, collaborating on impactful government-focused projects. Candidates with strong skills in Java, Python, or C# are also encouraged to ...

    Software Engineering Manager, WebView Health

    WeAreTechWomen is looking for a Software Engineering Manager in the United Kingdom. This role will focus on providing technical leadership, optimizing code, and managing a team of Engineers working on innovative projects. The ideal candidate will have over 8 years of experience in software development ...

    Senior Test Engineer (Hybrid) – London

    The Role AlphaSights is seeking a highly experienced, self‑driven Senior Test Engineer to join our Software Engineering Team. We are a digital business in which continuous uptime, product quality, and user experience are critical to success. The role of the Test Engineer therefore ...

    DevOps Engineer with AWS

    Job Description DevOps Engineer with AWSTo successfully build and deliver our next-generation cloud-hosted and cloud-native technology platforms.You will work within product teams responsible for the full software development life cycle, from conception to deployment ...

    DevOps Engineer with AWS

    Job Description DevOps Engineer with AWSTo successfully build and deliver our next-generation cloud-hosted and cloud-native technology platforms.You will work within product teams responsible for the full software development life cycle, from conception to deployment ...

    Lead Mobile Engineer – Kotlin Multiplatform (KMP)

    Lead Mobile Engineer – Kotlin Multiplatform (KMP) 3 days p/week in London Up to £100k You’ll be a senior mobile engineer working mainly on apps, using Kotlin Multiplatform (KMP) to build features that work on both Android and iOS. You’ll take ownership of complex technical work an ...

    Lead Developer in Nottingham)

    Lead Developer Salary: £57,515 - £82,430 per annum Vacancy Type: Permanent Location: Swansea, Leeds, Nottingham, Newcastle, Oldham, Birmingham (Garrets Green) or Yeading. About the job The successful candidate will lead the Digital Delivery Software Development and ...

    Application Architect

    Role Title: Application Architect Work setup: Hybrid - 2-3 days onsite Job Type: Contract The client is looking for an architect to design and implement technology solutions that shape the bank's digital landscape, such as mobile banking, online platforms, an ...

    Remote Frontend Engineer Solana Perpetual DEX

    A leading crypto-native firm in the UK is seeking a frontend software developer to build a high-performance perpetual trading interface on Solana. You will integrate wallet flows, implement data streaming, and optimize performance. The ideal candidate has over 3 years of experience in software development, is pr ...

    AI Quality Assurance Engineer (Agent Evaluation)

    Mindrift is seeking experienced software developers to engage in project-based AI opportunities focused on testing and improving AI systems. In this role, you will build virtual companies and design tasks in isolated environments, requiring strong skills in Python and React. Applicants must have at lea ...

    Principal Developer in Southampton Matchtech

    Principal Developer Southampton, United Kingdom Posted about 1 year ago Tech stack Ansible Terraform Python C Java Helm Rust Skills and Experience Exceptional understanding ...

    Staff Software Engineer, Generative AI, Applied Innovation Factory

    Staff Software Engineer, Generative AI, Applied Innovation FactoryLondon, UKQualificationsBachelor’s degree or equivalent practical experience.8 years of experience in software development and with data structures/algorithms in either C, C++, Pyt ...

    Junior Frontend Engineer 35 to 50k in London SeedLegals

    Junior Frontend Engineer 35 to 50k London, United Kingdom Posted about 1 year ago Tech stack React TDD Frontend web Vue.js Angular Nice-to-haves Personal projects (blogs, open-source contributions, freelanc ...

    Lead Product Engineer in London Fyxer AI

    Required Expertise You should have a technical/hands-on expert level understanding of Typescript and serverless architecture. If you don’t have these, you shouldn’t apply. Technology Stack Firebase Auth as our auth system Backend deployed on Firebase Functions, a ...

    AI Integration Engineer in London Moneysupermarket.com Group PLC

    AI Integration Engineer London, United Kingdom Posted 9 months ago Moneysupermarket.com Group PLC Tech stack Artificial Intelligence React Next.js Frontend Experience Requirements Experience developing multi-age ...

    Senior Product Engineer (Front End) in London Fuse Energy

    Senior Product Engineer (Front-End) London, United Kingdom Posted 10 months ago Tech Stack APIs Product JavaScript TypeScript Next.js Responsive React Frontend web Responsibilities <l ...

    Enterprise Architect ( Java J2ee) BFSI domain

    Enterprise Architect (Java J2ee) – BFSI Domain Kryptos Technologies UK Limited London – Contract – 12 months + Key Responsibilities Strategic Engagement & Transformation Leadership Drive architectural discussions with CXOs, busi ...

    RVP, Partner & Alliances, EMEA

    For more information, please read our**There are NO limits to your career: come shape the future and be part of a truly unique global culture at OutSystems!**Job DescriptionAs OutSystems continues to expand its partner-led growth strategy, we are seeking Regional Vice President of Partners & Alliances for EMEA ...

    RVP, Partner & Alliances, EMEA

    For more information, please read our**There are NO limits to your career: come shape the future and be part of a truly unique global culture at OutSystems!**Job DescriptionAs OutSystems continues to expand its partner-led growth strategy, we are seeking Regional Vice President of Partners & Alliances for EMEA ...

    RVP, Partner & Alliances, EMEA

    For more information, please read our**There are NO limits to your career: come shape the future and be part of a truly unique global culture at OutSystems!**Job DescriptionAs OutSystems continues to expand its partner-led growth strategy, we are seeking Regional Vice President of Partners & Alliances for EMEA ...

    VP Software Developer Trade Processing (Hybrid)

    Lorien is seeking a Software Developer, Trade Processing - Vice President to manage the full development lifecycle. The ideal candidate will have over 8 years of Software Development experience with strong skills in Java and backend engineering. Responsibilities include risk management, ensuring clear communicat ...

    Software Developer & Consultant – SC Clearance Eligible

    A leading software consultancy in the UK seeks a Software Developer to build robust digital services while prioritizing clean design and collaboration. The ideal candidate will have expertise in Java or Scala, possess strong understanding of agile methodologies, and be eligible for Security Check Clearance. The ...

    Technical Insurance BA Implementation & API Specialist

    A leading software company in Greater London is seeking a Business Analyst to join their Implementation team. In this full-time position, you will gather and translate client requirements while working on integration and software-related projects. The ideal candidate will have strong experience in product/applic ...

    Senior IoT Platform Engineer — Cloud, Data & AI

    LoweConex in Lisburn, Northern Ireland, is seeking experienced Software Engineers to join their innovative team. You will design and develop market-leading IoT products, contributing to real-time data-driven decisions using advanced technology. The ideal candidate holds a relevant Bachelor's degree with strong c ...

    Software Developer — End to End Solutions in FinTech (Newcastle)

    Core-Asset Consulting is looking for a Software Developer in Newcastle upon Tyne, England. This role offers the chance to work on innovative software solutions in a collaborative environment while taking ownership of projects from inception to delivery. Candidates should have strong programming skills in languag ...

    🚀 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