• United Kingdom Jobs Expertini profile avatar

    • 661,746+ 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

    Electrical Design Engineer

    Nelson Permanent Placements are seeking an experienced Automation Electrical Design Engineer to join a growing engineering team based in Birmingham. This role offers the opportunity to design and deliver electrical control and automation systems across a range of industrial sectors, supporting projects fro ...

    Electrical Design Engineer

    Electrical Design Engineer Are you ready to take your engineering career to the next level? This exciting opportunity as an Electrical Design Engineer offers you the chance to work on innovative projects that push the boundaries of manufacturing technology. Imagine being part of a company that de ...

    Mechanical Design Engineer

    Due to continued growth in demand for our expertise, we have an exciting opportunity for a Mechanical Design Engineer to join our experienced and talented Engineering team in our Winchester office.The RoleThis is a fantastic opportunity for a Mechanical Engineer looking to take ...

    Senior Designer Jewellery

    Senior Designer - Jewellery & AccessoriesFreelanceBillericay, Essex This will be a 3 or 4 day per week freelance opportunityAbout usDCK Group a global leader in the design, supply of fashion jewellery and accessories. #prideHere at DCK our people ar ...

    Senior Digital Workplace Engineer

    Senior Digital Workplace Engineer Manchester £ + Discretionary Company Bonus Scheme Monday – Friday (37.5 hours per week – hybrid) Our perks 25 days holiday (rising to 28 after 3 years’ service) plus bank holidays Private Medical – via Vitality, w ...

    EMC Operations Lead

    Lead a cutting-edge test lab. Shape the future of technology. Build and lead a high-performing team. UL Solutions is hiring an EMC Operations Lead to run one of the UK’s most advanced EMC testing laboratories. This is a high-impact leadership role, ideal for a technically grounded professional ready t ...

    Senior AI Solutions Developer

    Senior AI Solutions DeveloperTHE POSITIONThe Senior AI Solutions Developer is a hands‑on technical specialist responsible for designing, building and deploying enterprise AI solutions across the CRM (Cardio‑Renal‑Metabolic) Franchise, with successful solutions designed for potential use ...

    Senior Backend Engineer (Casino UX)

    🚀 Why Midnite?Midnite is a next-generation sports betting and gaming platform built for a new wave of players.We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. ...

    GCAP MRFS National Chief Engineer & Design Authority

    Job Description:Salary: £67,000 to £92,000Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external mark ...

    Internal Sales Engineer

    Internal Sales EngineerCompetitive salary of £30,000 – £40,000 (DOE)Company pension schemeComprehensive in-house product and software trainingTwo week-long training visits to the group's headquarters in EuropeClear progress ...

    EMEA VP & GM Enterprise Cloud Software Sales Leader

    Duck Creek Technologies LLC. is seeking a Vice President & General Manager for EMEA to lead sales strategy and market efforts in the region. The ideal candidate has over 10 years in senior leadership, particularly in enterprise software, especially in P&C core systems and InsurTech. Responsibilities include m ...

    Senior Design Engineer

    Senior Design Engineer The purpose of this role is to lead and carry out detailed structural design and checking of temporary works and permanent works for civil engineering, and to provide technical support to design teams with operational activities. Key Responsibilities <li ...

    Machine Learning Engineer, Enterprise Research London, UK

    Software is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper, travel guide, and therapist throughout life. As the world adjusts to this ...

    Senior Solution Engineer Observe by Snowflake

    Overview At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-tru ...

    Site Reliability Engineer Gloucester NS West

    Location(s): UK, Europe & Africa : UK : Gloucester BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed ...

    Principal Machine Learning Engineer

    Job Type:PermanentBuild a brilliant future with Hiscox Principal Machine Learning EngineerLocation: London/York Why Hiscox London MarketHiscox London Market sits at the centre of global specialist insurance, tackling some of the m ...

    Senior Solutions Engineer Qatar & S.Africa Fly in London, United Kingdom

    Senior Solutions Engineer – Qatar & S.Africa Fly-in Location: London, United Kingdom Responsibilities: Create impactful and successful relationships with customer accounts across the regions, providing technical and business value to Databricks customers in collaboration with ...

    Amazon Growth Lead

    Learning Resources is the home of award-winning toys, games and learning aids for children aged 2-12. We understand the importance of learning through play and offer toys and games that positively influence children’s growth and development. Learning Resources Inc is a US-based family-owned company. Learni ...

    Lead HSE Advisor

    Working here isn’t just a job. You can advance your career at Avove, and we’ll reward you with a range of benefits that recognise great work. We provide full training and continuous development to help you reach your potential. We strive to create an inclusive working environment where everyone can ...

    Delivery Lead (Contract)

    Delivery Lead - Outside IR35 - Contract (Insurance) About the role Delivery Leads are responsible for the successful delivery of our clients’ projects across the full lifecycle, from inception to launch and beyond. Typical project sizes range from 50 to 1,000 days and our projects span ...

    Lead GIS Supervisor

    Job Description Summary Job Description Lead GIS Supervisor GE Vernova is looking for an exceptional Lead GIS Supervisor to join our Field Services team based in the United Kingdom. Role Overview T ...

    Portfolio Innovation Lead

    Alzheimer's Society in the United Kingdom is looking for a candidate to manage relationships with innovation portfolio partners, monitor project impact, and support operational processes. The ideal candidate will have an interest in understanding project outcomes and demonstrate strong communication and probl ...

    Marketing & Growth Lead

    Premier Modular Group is seeking a Head of Marketing to lead their marketing strategy and support growth across the UK and Northern Europe. The role involves strategic leadership, brand positioning, and managing the internal marketing team, while ensuring measurable results in marketing activities. The ...

    Data Governance Lead

    Data Governance Lead Introduction The Data Governance Lead will lead the growth and execution of nxzen’s Data Governance, and Data Operating Models offerings in the UK market. Reporting to the UK Head of Data and AI, and working alongside the AI and Analytics Lead, you will support busi ...

    OTC Process Lead

    Overview This role will be a key part of the Elevate Transformation programme, which is a multi-year programme of business-led transformation initiatives designed to drive operational excellence. The programme is designed to optimise foundational processes, reduce operational risk and drive ...

    Aquaculture Projects Lead

    Join to apply for the Aquaculture Projects Lead role at Marine Conservation Society . We are a leading UK environmental charity dedicated to protecting our oceans, defending crucial habitats, regenerating vital ecosystems, and inspiring volunteers. The Benefits Salary ...

    Marketing Analytics Lead

    Ready to make travel easier for millions? Airalo is the world’s first and largest eSIM store, helping travellers stay connected seamlessly in over 200 countries and regions. We trust our teams to take ownership, put customers first, and do work that has a real impact every day. What’s in it for you? Airalo ...

    Lead Equipment Operator

    Join to apply for the Lead Equipment Operator role at Motive Offshore Group Ltd 2 days ago Be among the first 25 applicants Our Core Values are at the heart of who we are, and everything we do… People. Planet. Product. ...

    Technical Support Lead

    I quit medicine because I kept watching patients die needlessly, for avoidable reasons. In almost every case, the science and the clinicians were fine. It was the system around them that failed: the way information moved, the way decisions got routed, and the way fragmented teams and fragmented data turned solva ...

    Lead Auditor Construction

    Job ID:Location:Birmingham : Trinity Park : Bi Position Category:AssessorsPosition Type:Employee RegularLead Auditor (Multi Discipline)– Construction Location – South England You’ve laid the foundations. Now reach higher. If you’ve ...

    SAP Alliance Lead

    KPMG is seeking a seasoned professional to join our Alliance Team in the role of SAP Alliance Lead. This position also carries significant responsibility for leading alliances in the Data & AI space, including with partners such as Microsoft, Quantexa, Databricks, and Palantir, as well as helping to shape ...

    Engineering & Operations Lead

    Who are OnCommerce?OnCommerce is a global selling platform that powers a growing network of retail channels, including:OnBuy - The only marketplace in the world to give customers instant Cashback on everythingeasyShop - A ...

    Statistical Science Lead

    General InformationJob Advert Title: Statistical Science LeadLocation: United KingdomFunction/Business Area: ResearchEmployment Class: PermanentAbout AstellasAstellas is a global life sciences company committed to turning innovative science in ...

    Data Standards Lead

    4 month contract, outside IR35 UK-wide Remote About the role Olive Jar Digital is looking for an experienced Data Standards Lead to support one of our central government clients.The role sits within a programme focused on digital licensing, where you will lead the development, alignment, and govern ...

    Land Referencing Lead

    Role Overview• Proven experience in leading managing land referencing activities for major infrastructure projects (e.g. DCO, NSIP, CPO, utilities, transport) • A relevant bachelor’s or master’s degree in geography/planning • experience in the production of books of refe ...

    Global Study Lead

    At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to pr ...

    Clinical Product Lead

    DescriptionC the Signs is dedicated to transforming the future of cancer care through our innovative AI-powered platform. We empower healthcare professionals and patients with the tools and information needed to effectively recognize cancer symptoms, ensuring timely treatment and improved outcomes ...

    Lead Medical Writer

    Lead Medical WriterA BOLDSCIENCE Lead Medical Writer (LMW) has a wealth of experience within the Medical Communications industry. They have experience working across a broad range of deliverables and therapy areas and are becoming a subject matter expert in at least one therapy area. An LMW has excell ...

    Lead Installation Technician

    Job Details Daily Duties • Terminate and Test all devices with proper wiring configuration to ensure quality performance of system• Ensure prompt completion of all documentation/paperwork accurately and fully on a daily or weekly basis as required (example: Paycom and Con ...

    Global DevOps Lead

    About Flight Centre Travel GroupFlight Centre Travel Group is one of the world’s largest travel companies with over 12,000 employees globally - who we call ‘Flighties’. With over thirty brands under our family tree and headquarters in more than twenty countries, our roles are diverse and our ...

    Tech Lead / CTO

    We're hiring a CTO / Tech Lead to join a fully remote AI startup building what's best described as Notion for AI agents - a local Electron app where people use AI agents for strategy, planning, research, and knowledge work (not just coding).This is a 3-person, pr ...

    Lead Possession Planner

    Lead Possession PlannerSector: Rail / Civil Engineering - Projects & Asset MaintenanceLocation: Cumbernauld, ScotlandAbout the OpportunityWe are seeking an experienced Lead Possession Planner to ...

    Lead Dayforce Consultant

    Lead Dayforce Consultant | Solution OversightRemote (UK)Salary: £60,000 - £80,000 + PackageOur client is a leading HCM consultancy and implementation partner supporting customers through complex Dayforce transformation programmes.The bus ...

    Lead Analytical Scientist

    Lead Analytical Scientist We are supporting an innovative advanced materials technology company that is looking for an experienced Lead Analytical Scientist to drive the development of advanced material characterisation capabilities within a fast-paced R&D environment. This role ...

    Test Acceleration Lead

    Role SummaryA senior engineering role focused on the quality and continuous improvement of testing practices and facilities, supporting Smart Utilities Networks (SUN) and Media & Broadcast (M&B) with end-to-end testing of a growing number of products.The role sets the standards for te ...

    Global Study Lead

    Global Project Manager ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of clinical development. As a Proje ...

    Lead Specifications Technologist

    So, what will I be doing? At Yeo Valley, we're about more than just making great food – we're here to Nurture & Nourish People & Planet by Making Great Food the Right Way. Forever. As a co-owned business, we invest in our people, encourage growth, and believe in doing things properly. ...

    Rural Surveying Lead

    Are you a senior rural surveyor who enjoys leading people and growing a team?Do you want a role where you can shape things, not just maintain them?Were working on a brand new leadership role based in Shrewsbury, where youll take charge of the rural offering and help grow it over the next few yea ...

    Regional Finance Lead

    Overview Regional Finance Lead at WithYou. This is a permanent, full-time role working from home. You will lead regional financial strategy, acting as a senior advisor to operational and clinical leaders, proactively influencing key decisions and driving regional financial performance. This ...

    Lead Analytical Scientist

    Lead Analytical Scientist We are supporting an innovative advanced materials technology company that is looking for an experienced Lead Analytical Scientist to drive the development of advanced material characterisation capabilities within a fast-paced R&D environment. This role ...

    🚀 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