• United Kingdom Jobs Expertini profile avatar

    • 2,044,495+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 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. Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    RF / Wireless Algorithm Implementation Developer

    Turning RF comms algorithms, models and metrics into robust, optimised production code Cambridge; to £highly competitive + benefits If you think you are the right match for the following opportunity, apply after reading the complete description.This company works at the cutting edge of RF c ...

    AI Engineer Contract London Inside IR35

    Inside IR35 OB are currently partnered with a leading private markets investment firm that is making significant investment into enterprise AI and looking to hire an AI Forward Deployed Engineer to help build and scale its next-generation AI platform. This is a unique role sitting at the in ...

    GoLang Engineer

    Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, ...

    RF / Wireless Algorithm Implementation Developer

    Turning RF comms algorithms, models and metrics into robust, optimised production codeCambridge; to £highly competitive + benefitsThis company works at the cutting edge of RF communications hardware, firmware and software design. They are seeking a software engineer with practiced skills working ...

    RF / Wireless Algorithm Implementation Developer

    Turning RF comms algorithms, models and metrics into robust, optimised production code Cambridge; to £highly competitive + benefits This company works at the cutting edge of RF communications hardware, firmware and software design. They are seeking a software engineer with practiced skills work ...

    Systems Engineer (£150k–£195k + Equity) at Harmonic Security Inc.

    Job Title: Systems EngineerSalary: £150k–£195k + EquityCompany Description: Harmonic Security Inc. - Series A cybersecurity startup defining AI data protection.Location: London, UKJob DescriptionJoin a category-defining ...

    Frontend Developer

    Get AI-powered advice on this job and more exclusive features. This range is provided by Adria Solutions Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Adria Solutions Ltd < ...

    Associate SQA/SQA Engineer Opportunities

    <p><strong>Associate SQA/SQA Engineer Opportunities</strong></p> <p></p> <p><strong>Location: </strong>Craigavon</p> <p><strong>Hou ...

    Azure DevOps Engineer

    This range is provided by Digital Waffle. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Digital Waffle Tech Recruitment Manager (DevOps, Cloud & Infrastructure) for the UK & US . G ...

    BMS Commissioning Engineer

    BMS Commissioning Engineer – Data Centres Are you an experienced Building Energy Management Systems (BEMS) Commissioning Engineer looking to further your career in the BEMS industry? We currently have a vacancy for a Commissioning Engineer in our exciting and dynamic Data Centre Projects Division ...

    Azure DevOps Engineer

    This range is provided by Digital Waffle. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Digital Waffle Tech Recruitment Manager (DevOps, Cloud & Infrastructure) for the UK & US . G ...

    Graduate Design Test Engineer Product & Device

    Overview Role: Graduate Design Test Engineer – Product & Device located in Dundee. Grade: 9. A position is available for a “Product and Device Test Engineer” required to work within the Solution Test and Compliance Team based in Dundee. This team supports all test and certification activities acro ...

    Azure DevOps Engineer

    This range is provided by Digital Waffle. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Digital Waffle Tech Recruitment Manager (DevOps, Cloud & Infrastructure) for the UK & US . G ...

    Firmware (FPGA) Engineer

    Are you an experienced FPGA or firmware engineer looking to work on cutting-edge technology in defence, aerospace, and security? Do you want to be part of a highly skilled team designing systems that make the world safer? Then look no further… We're looking for a Senior Firmware ...

    Functional Integration Engineer HS2

    Functional Integration Engineer – High Speed Two Ltd (HS2)📍 Location London Euston | Hybrid Working (c.3 Days Office)🚄 Programme HS2 Major Rail Infrastructure Programme 10 – 12yrs💰 SALARY £65,000 – £70,755 + 12% Pen + Health + 25 Holiday📈 Progression: Senior Functional Integration Engineer (£ ...

    ServiceNow Technical Consultant

    Why SoftwareOne? SoftwareOne and Crayon have come together to form a global, AI-powered software and cloud solutions provider with a bold vision for the future. With a footprint in over 70 countries and a diverse team of 13,000+ professionals, we offer unparalleled opportunities for talent to gro ...

    AI Application Architect

    Introduction Join Avanade’s Global Integrated Center of Excellence (ICOE) as a hands‑on AI Application Architect, helping design intelligent, agentic, cloud‑native applications. You will apply advanced AI techniques to accelerate every phase of the delivery lifecycle - from analysis and design to ...

    ITOM/ITAM ServiceNow Technical Consultant

    Why SoftwareOne? SoftwareOne and Crayon have come together to form a global, AI‑powered software and cloud solutions provider with a bold vision for the future. With a footprint in over 70 countries and a diverse team of 13,000+ professionals, we offer unparalleled opportunities for talent to gro ...

    Computer Science Teacher | High Wycombe

    Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.The OpportunityAre you a digital architect ...

    Computer Science Teacher | High Wycombe

    Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.The OpportunityAre you a digital architect ...

    Business Development Representative (London)

    Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. Replit is seeking a Business Development Repres ...

    Backup and Storage Engineer

    Join to apply for the Backup and Storage Engineer role at TieTalent 6 days ago Be among the first 25 applicants Join to apply for the Backup and Storage Engineer role at TieTalent AboutRole: Backu ...

    Frontend Developer – Vue/Angular, Hybrid Work & Growth

    PHORAX, eine Digital-Agentur in Hamburg, sucht einen Frontend Developer (m/w/d). In dieser Rolle bist Du verantwortlich für die Entwicklung und Betreuung anspruchsvoller Web-Projekte mit modernen Technologien. Du bringst solide Erfahrung in der Web-Entwicklung mit und hast gute Kenntnisse in CSS-Framew ...

    Principal Engineer I

    Menlo Security's mission is enabling the world to connect, communicate and collaborate securely without compromise. COVID-19 has made our mission all the more real. We support customers across various enterprises including Fortune 500 companies, 9/10 of the largest global banks and the Department of Defens ...

    Junior Control Systems Engineer

    Job Description Our expanding business is currently offering numerous exciting opportunities for prospective employees. This is a fantastic opportunity to join our dynamic team as a Junior Control Systems Engineer. This achievement is a testament to the rapid growth and success of our company. </ ...

    Service Technician

    Agricultural Service Engineer Location: Watford AreaSalary: £28,000 – £46,000 + Benefits We are looking for a skilled Agricultural Service Engineer to join a premier team near Watford, working with industry-leading brands. The RoleService, maintai ...

    Principal System Engineer

    Are you an innovative Systems Engineer who thrives in a dynamic working environment? We’re supporting a leading defence technology organisation that is expanding its programme portfolio and investing in Systems Engineering capability. As a Principal Systems Engineer, you’ll play a key role in delive ...

    Service Technician

    Agricultural Service Engineer Location: Watford AreaSalary: £28,000 – £46,000 + Benefits We are looking for a skilled Agricultural Service Engineer to join a premier team near Watford, working with industry-leading brands. The RoleService, maintai ...

    DevSecOps Engineer – Cloud & Security Automation

    # DevSecOps Engineer – Cloud & Security Automation,April 13, 2026### Job Description**Location:** London, UK **Work Model:** On-site **Role Type:** Full-TimeWe are looking for a **DevSecOps Engineer** with strong experience in cloud security and DevOps practices to join our client’s on-site team in London.This ...

    Automation Engineer

    Automation Project Engineer Derbyshire £55-60k doe + overtime & great benefits Do you have experience with PLC coding, SCADA and HMI software? Have you completed full life-cycle projects including URS, FDS, design & testing, commissioning and support manuals? Interested in working for a true industry leader in t ...

    Controls Engineer

    Job Title: Controls Engineer Shift: Day shift Location: Gloucester Salary £45,000 to £55,000 per annum + Excellent benefits package A great role with a fast-growing, established manufacturing business based in Gloucester. They are looking for an ...

    Controls Engineer

    Job Title: Controls Engineer Shift: Day shift Location: Gloucester Salary £45,000 to £55,000 per annum + Excellent benefits package A great role with a fast-growing, established manufacturing business based in Gloucester. They are looking for an ...

    Endur Developer Consultant/Senior Consultant E/CTRM

    The Team Join Infosys Consulting’s commodity trading and risk practice, working closely with our specialist team at MRE Consulting (part of Infosys Consulting). Together, we support market leaders in the energy sector, guiding them through the full lifecycle of transactions—from the trading floor throu ...

    Senior Mechatronics Engineer

    Senior Mechatronics Engineer West London | On Site Role | £55,000-£65,000 We are currently partnering with a growing business who are developing next-generation data storage technology designed to transform modern data infrastructure. Following recent growth they are now scaling their eng ...

    Control Systems Engineer

    Control Systems Engineer Bridlington £28 - 40K per annum A global manufacturer specialising in advanced label and packaging technology is seeking a skilled Control Systems Engineer to join its growing engineering team. The organisation operates across multiple international locati ...

    AI Agentic Engineer X 3

    AI Agentic Engineer (MedTech)We’re partnering with an innovative MedTech company in North of England that is building next-generation intelligent healthcare solutions. They are now looking for an number of AI Agentic Engineer to help design, build, and deploy autonomous AI systems that will directly sup ...

    Control Systems Engineer

    Control Systems Engineer Bridlington£28 - 40K per annumA global manufacturer specialising in advanced label and packaging technology is seeking a skilled Control Systems Engineer to join its growing engineering team. The organisation operates across multiple international locations and is ...

    Power System Engineer

    PSA Engineer – ADMS Location: United Kingdom (Hybrid / Remote options may be considered) Type: Permanent | Full-time We are seeking a Power Systems Automation (PSA) Engineer with hands‑on experience in Advanced Distribution Management Systems (ADMS) ...

    Lead PCS7 Engineer

    Senior PCS7 Engineer – Glasgow Are you an experienced control systems engineer ready to lead projects end-to-end? Do you enjoy working with Siemens PCS7 and broader PLC/SCADA systems? Looking for a role where you can guide a team and shape delivery in the energy sector? Benefits <u ...

    CNC Service Engineer

    CNC Service Engineer Days £39,500 (OTE - £50,000) Are you a hands-on problem solver who loves working with cutting-edge technology?Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match.We're looking for a Field Service Engine ...

    ML Ops Engineer

    MissionNeko is redefining what prevention means, from treating illness when it arrives, to sustaining health before it's ever at risk. Our mission: make data-driven, preventative care accessible to more people, before symptoms appear.In a single, non-invasive visit under an hour, proprieta ...

    Senior Filemaker Developer

    Our team members have been leaders in FileMaker development for nearly a decade. As our client list grows, so does our need for talented developers who tackle big projects with groundbreaking solutions. Location UK only, open to work UK Time (BST/GMT) Position </h ...

    Electronics Engineer

    Electronics Engineer - Aylesford - £55,000 - £62,000 A growing and very interesting company is looking for an Electronics Engineer to join the team on a permanent basis in the Aylesford area. The Electronics Engineer will be responsible for: Electronic Design Ana ...

    Maintenance Engineer

    We're looking for a Maintenance Engineer to work for our client.Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.Established in 11951, they supply parts to the automotive sector.If you can demonstrate ...

    Senior Platform Engineer (AWS)

    (Senior Platform Engineer, Lead Platform Engineer, AWS, VMWare, Terraform, Ansible, Kubernetes, CI/CD, DevOps, Cloud, Transformation, Linux, Windows) Our client is a global innovator and world leader with one of the most recognisable names within technology. They are continually growing and are look ...

    Senior Structural Engineer

    A long established civil and structural engineering consultancy have an immediate requirement for a Project/Senior Structural Engineer to join a well-established team of professionals.Location: Harrogate - HG1 1TE - within 15 milesKey Skills: Senior Structural Engineer, Project Engineer, MasterSe ...

    Staff Product Engineer

    Staff Product Engineer Department: Engineering Employment Type: Full Time Location: London Compensation: £125,000 - £150,000 / year Description About Us: At Alecto, we're on a mission to fix one of the UK's most bro ...

    Field Service Engineer (Sheffield)

    Field Service Engineer The successful applicant will have the following profile: Preferably time served in electrical / controls / mechanical apprenticeship, candidate with previous field service / engineering experience would be considered in the absence of an apprenticeship. ...

    Field Service Engineer (North London)

    Field Service Engineer The successful applicant will have the following profile: Preferably time served in electrical / controls / mechanical apprenticeship, candidate with previous field service / engineering experience would be considered in the absence of an apprenticeship. ...

    🚀 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 →

      Buffering Video...

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