• United Kingdom Jobs Expertini profile avatar

    • 921,056+ 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

    Multiskilled Maintenance Engineer Textiles & Fabrics

    Multiskilled Maintenance Engineer - Textiles & FabricsBridgwater, Somerset (Relocation Package and Sponsorship Available)Up to £57,000 + Additional £8,000 Relocation Package + Benefits Package4 on 4 off Days & NightsA ...

    PAT Tester Engineer East Sussex

    We’re looking for a hands-on PAT Engineer to join our field-based team, carrying out PA testing, preventative maintenance and minor repairs on industrial cleaning equipment at customer sites.This is a varied role that combines technical expertise with customer service. You’ll be responsible for ensurin ...

    Agentic AI Engineer (life sciences)

    Key responsibilitiesBuild and refine AI-agentic workflows on our internal framework to help drug discovery scientists generate the best testable therapeutic hypotheses to progress.Translate discovery problems into agent designs, working out where an agentic approach genuinely adds value, ...

    Senior High Voltage Electrical Engineer

    Joining ArupArup's purpose, shared values and collaborative approach has set us apart for 80 years, guiding how we shape a better world.Around the globe, Arup’s electrical engineers bring specialist expertise to solutions for buildings, transport infrastructure and energy, water and waste ...

    Systems Engineer Government Secure Sector

    Company DescriptionThe world is changing, and we have a responsibility to support that change, helping drive it and be part of it.Through the commitment, capability and care our team brings, we build trust between clients, suppliers, governments, and society. Delivering better outc ...

    Mobile Air Conditioning / Electrical Engineer

    Job Description We are looking for a technician to provide air conditioning, refrigeration and building maintenance services, including fault finding, repairs, planned maintenance and installations. The role is responsible for completing proactive and reactive works issued through ...

    Field Service and Maintenance Engineer

    Overview:We’re looking for a motivated and technically minded Field Service Engineer to join a growing, forward-thinking engineering team working on specialist security systems across the South of the UK.This is an outstanding opportunity for someone who enjoys hands ...

    Senior Electrical Engineer Water Sector

    The UK water sector is undergoing unprecedented investment, creating exciting opportunities to deliver the infrastructure needed to improve resilience, protect the environment and support future generations. At Stantec, our Electrical Engineering teams are at the heart of this transformation, delivering innov ...

    Commissioning Engineer Relocate to Australia!

    Are you looking for a new challenge? Come to Australia and join us in a business critical Commissioning role!Applications extended to Feb 28th!About UsZinfra is a leading infrastructure services provider, delivering major projects for state government clients along Australia ...

    Electrical Engineer INSIDE IR35 17856

    Technical Staffing Resources (TSR) are the in-house agency and master vendor for KBR who are a leading global engineering, construction, and services company.KBR support the hydrocarbon and government services markets on six continents. Serving their customers through diverse business units, KBR offer chall ...

    Staff GPU Hardware Design Engineer

    The roleThis is a unique opportunity to leverage your silicon design skills on cutting-edge technology. At Imagination Technologies, innovation is at the heart of everything we do. We create foundational building blocks for market-leading Graphics Processors, powering the next gene ...

    3rd Line Build & Support Engineer

    At Weetabix, we believe that diverse teams drive better ideas, stronger decisions, and a more inclusive workplace for everyone. We’re committed to building an organisation where people from all walks of life feel they belong—where different voices, experiences, and backgrounds are valued and respected. ...

    Senior Civil Engineer Milton Keynes

    Senior Civil Engineer📍 Milton Keynes | Hybrid Working💰 Competitive Salary + BenefitsA growing multidisciplinary engineering consultancy delivering transport planning, civil engineering, drainage and infrastructure design services across a wide range of develo ...

    Senior Marine Engineer (Dynamic Positioning)

    Assurance Services is a department of approximately 170 people dedicated to assurance services across various sectors. Our department is organised into two sections: the Project Assurance section, which provides the assurance services from the new building design phase up to the commissioning phase of assets, ...

    Geotechnical Engineer Expression of interest

    Join our Geotechnical Talent NetworkAre you an experienced Geotechnical Engineer ready to take the next step in your career? We’re recruiting for Engineer’s at all levels across the UK.Do you want to work on technically challenging projects, collaborate with a supportive team, and ...

    Claims Motor Engineer Team Leader

    Job Title: Team Leader – Motor Claims EngineeringLocation: Bexhill (Hybrid) Leicester (Hybrid) Welcome to Hastings Direct We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. We’ve made huge investment ...

    Senior GPU Hardware Design Engineer

    The roleThis is a unique opportunity to leverage your silicon design skills on cutting-edge technology. At Imagination Technologies, innovation is at the heart of everything we do. We create foundational building blocks for market-leading Graphics Processors, powering the next gene ...

    HPC Engineer Generative Biology Institute

    At the Ellison Institute of Technology (EIT), we’re on a mission to translate scientific discovery into real world impact. We bring together visionary scientists, technologists, engineers, researchers, educators and innovators to tackle humanity’s greatest challenges in four transformative areas:</p ...

    Staff Data Engineer Data Channels

    Why join usWe’re a 150+ year-old business that operates on an incredible scale. There’s data from our 10 million+ Nectar users, days like Black Friday that make Argos the 3rd biggest website in the UK, and supply chain integration that gets the right products to the right locations on time, ever ...

    Senior Mechanical Design Engineer (Water)

    Senior Mechanical Design Engineer (Water) We are currently in the market to recruit multiple Senior Mechanical Design Engineers (Water) for a variety of major long-term frameworks across the UK. In addition to a range of long-term programmes across the UK water indust ...

    Radio Access Network (RAN) Engineer

    About the Role We are looking for a seasoned RAN (Radio Access Network) Engineer to join our team to provide expert support to our networks and services, ensuring that our ongoing capability to provide mission critical services to both our own Evaluation and Testing team, as well a ...

    Wet Chemistry & Analytical Process Engineer

    At Seagate our mission is to build the world’s best data storage devices. The Advanced Transducer Development group is a global R&D organization that develops new recording head technologies to advance areal density and enable Seagate’s HDD (Hard Disk Drive) 4 year+ product roadmap. Our process team uses stat ...

    Multiskilled Engineer Electrical/AC Bias

    OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering.Our mission is to make people and places the best they can ...

    Environment, Climate & Regulatory Engineer Advanced

    About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of ...

    Site Agent Civil Engineer Oxford

    About The Role SITE AGENT - Permanent OpportunityDIVISION - Civil EngineeringLOCATION - OxfordBenefits: Car Allowance; Subsidised Private Medical Cover; Life Assurance Scheme; Living away from home allowance (where appropriate), Contributory Pe ...

    Senior Cloud & Network Infrastructure Engineer

    Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving transformational change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data, and business applications ...

    Load Bank LV/HV Engineer

    The LV/HV Load Bank Engineer is responsible for designing, installing, commissioning, and maintaining load bank systems for LV and HV applications in the UK and Europe. This role ensures the optimal operation and reliability of power sources by performing load tests and resolving technical issues. The enginee ...

    V06167 Senior Quality Engineer Assurance

    Overview Working across a variety of quality assurance activities, you'll play a key role in driving continuous improvement, supporting investigations, conducting audits and collaborating with stakeholders across the business. This is an excellent opportunity for an experienced quality ...

    Principal Modelling and Simulation Engineer

    Overview Stirling Dynamics is recruiting for a Principal Modelling and Simulation Engineer to join the Simulation, Dynamics and Control capability group. Due to upcoming projects and continued growth, Stirling Dynamics are looking for a talented and experienced Pri ...

    Desktop Support Engineer (two roles)

    More details The role:You will work with a multidisciplinary Information and Communication Technology (ICT) team in a fast-paced environment, to deliver quality products that meet the organisational and user needs. The team: This team is responsible f ...

    Senior Mechanical Building Services Engineer

    Are You Ready to Lead Exceptional Building Services Projects? We are an ambitious and growing practice of building services consultants with offices across Oxford, London, Manchester, and Cambridge. Our focus is on providing sustainable mechanical and electrical engineering solutions, specialising in ...

    Senior Mechanical Design Engineer Bolton

    Bauer Media Outdoor UK is one of the leading Out of Home media owners, with more than 33,000 advertising sites in our portfolio. Our talented team of over 650 people work in 14 locations across the country, creating and delivering some of the most memorable advertising campaigns in the UK.    ...

    3rd Line Build & Support Engineer

    At Weetabix, we believe that diverse teams drive better ideas, stronger decisions, and a more inclusive workplace for everyone. We’re committed to building an organisation where people from all walks of life feel they belong—where different voices, experiences, and backgrounds are valued and respected. ...

    AIML Engineer, AI for Science

    Description , as this will not be available post closure of the advert. When applying for this role, please use the ‘cover letter’ of the online application or your CV to describe how you meet the competencies for this role, as outlined in the job requirements above. The information ...

    Aero Process and Optimisation Engineer

    Job descriptionAt McLaren Racing, we believe only by chasing performance in everything we do can we give ourselves the best chance of success. Performance on track and in the factory. Performance for our people, our business and our partners. It’s about more than winning. It’s about hitti ...

    Multi Skilled Commercial Gas Engineer

    Multi Skilled Commercial Gas Engineer - Edinburgh - Up to £45,000 CBW are seeking an experienced and motivated Multi-Skilled Engineer to join a Facilities Management team. The successful candidate will be responsible for delivering both planned preventative maintenance (PPM) and reactive ...

    Industrial Process Engineer Supply Chain

    Location: Glasgow, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of o ...

    Senior Principal Civil Engineer (Water)

    Our growth strategy within our Water division for 2025 and beyond is creating a buzz around the place. You will be partnering with the top water clients in the area (and in the UK) to help develop a better way of how we obtain, clean, and distribute water for our local communities.If you're looking ...

    Civil Engineer (Water) – Design & Build

    Across the entire business we’re building on top of what’s already been a highly successful period of growth. Our strategy within the Water division for 2026 and beyond is creating a number of new exciting opportunities across the business. We partner with the top water clients across the south region and the ...

    P6 Planner / Planning Engineer Infrastructure

    Company DescriptionTurner & Townsend is a global professional services company with over 22,000 people in more than 60 countries.Working with our clients across real estate, infrastructure, energy and natural resources, we transform together delivering outcomes that improve people’s ...

    Mid Level DevOps & Infrastructure Engineer

    This is a remote position. We are seeking an experienced and highly capable Mid-Level DevOps & Infrastructure Engineer to take full ownership of our DigitalOcean and RunCloud server infrastructure. You will join us at a critical time to lead security remediation immediately and bulk cleanup efforts. Over your fi ...

    Apprentice Cellular Network Field Engineer

    Our client is recruiting for Two Apprentice Cellular Network Field Engineers to join their team in Tavistock. The Level 4 Cellular Network Field Engineer apprenticeship programme that we are offering, will allow you to kick-start your career in an industry that is constantly evolving, dynamic and transformationa ...

    Python Analytics & Technology Engineer – Equities

    Contract Role: Python Analytics & Technology Engineer Equities Contract Location: London. Hybrid Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35 Overview A leading global investment banking organisation is seeking a Senior Pyth ...

    MECHANICAL DESIGN ENGINEER PRECISION ENGINEERING

    Job Description Company This is an opportunity to work for a leading special purpose engineering manufacturer specialising in the design and manufacture of quality products for the Aerospace and Automotive sectors. Due to continued success, they have a permanent openi ...

    Sr. Manufacturing Engineer (Configuration Control

    Fantastic challenges. Amazing opportunities.GKN Aerospace is reimagining air travel: going further, faster and greener! Fuelled by great people whose expertise and creativity sets the standards in our industry, we’re inspired by the opportunities to innovate and break boundaries. We’re proud ...

    Junior Technical Support Engineer – Generator

    Junior Technical Support Engineer – Generator About the Role Location United Kingdom of Great Britain and Northern Ireland Newcastle up Tyne Newcastle upon Tyne Remote vs. Office Hybrid (Remote/Office) Company Siemens Energy Limited Organization Gas Services Bus ...

    Shift Engineer Jumeirah Carlton Tower

    **About Jumeirah** Jumeirah, a global leader in luxury hospitality and a member of Dubai Holding, operates an exceptional portfolio of 29 properties across 11 countries in the Middle East, Europe, and Asia. In 1999, Jumeirah changed the face of luxury hospitality with the opening of the iconic Jumeirah ...

    Bogie and Services Structures Engineer

    Req ID: 522203Location: DerbyAppointment Basis: PermanentApply by: 28/07/2026Salary: circa £55,000 DOE plus bonus At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and ...

    Power Distribution Field Service Engineer

    **Location: London/ North/west of England** **Position is remote, traveling expectation 100%** Unlock Your Potential at Eaton: Where Diversity Drives Innovation. No matter where you come from, your aspirations matter to us. We believe in the power of different perspectives, experiences, and bac ...

    Specification Sales Engineer Power Distribution

    Electrical Sector – Commercial & Industrial Buildings (C&I) Location: United Kingdom (Hybrid / Remote) **Why Join Eaton?** At Eaton, we are dedicated to improving the quality of life and protecting the environment through intelligent power management technologies. This role offers the ...

    🚀 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