• United Kingdom Jobs Expertini profile avatar

    • 1,834,629+ 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

    Hybrid Platform Engineer: Open Source Cloud DevOps

    A leading technology consulting firm in the UK is seeking a Platform Engineer to work with public sector clients, helping to build and improve digital services using open-source software. This hybrid role requires proficiency in Linux, Docker, and AWS, with responsibilities including debugging complex systems an ...

    Impact Focused FDSE: Field Embedded Data Solutions

    A leading data analytics company in Greater London is seeking a Forward Deployed Software Engineer. You will work closely with customers to tackle critical challenges, utilizing advanced technology and large-scale data. Candidates should possess a strong engineering background, be proficient in languages like Py ...

    AI Driven Backend Engineer: Scalable Node.js APIs

    Compare The Market Limited is seeking a Software Engineer for their Customer Capabilities team in London. You will build and maintain scalable backend services and APIs using Node.js, collaborate across teams, and engage with AI-enabled engineering practices. The ideal candidate will have strong Node.js skills, ...

    Lead SDET: Backend Testing & Cloud CI/CD Architect

    J.P. MORGAN is seeking a Lead Software Development Engineer in Test (SDET) to innovate and enhance our automated testing frameworks for backend applications. The role involves developing Python3 test scripts, collaborating with teams, and implementing modern microservice architecture principles. Ideal candidates ...

    Senior Low Latency Robotics Video Engineer – Equity

    A venture-backed robotics startup in London is seeking a talented Software Engineer to develop innovative low-latency video streaming and networking infrastructure for humanoid robots. Join a small, elite team and solve high-stakes engineering challenges that enhance the safety and capability of robotic systems. ...

    Senior Backend Engineer: Cloud Microservices

    JP Morgan Chase is looking for a Software Engineer III to contribute to innovative digital banking solutions in Greater London. Join a dynamic team dedicated to delivering top-tier banking experiences through cloud-native architecture. The role focuses on building secure, scalable applications and enha ...

    Principal Drainage Engineer, Highways – Flexible & Remote

    Seeds Renewables is seeking a Principal Engineer to lead the design of drainage systems for major highways projects in the UK and internationally. In this role, you will collaborate with multidisciplinary teams, provide technical advice, and manage project execution. Ideal candidates will have extensive experien ...

    Senior Structural Engineer – Hybrid, London Office

    Kincaid International Ltd is seeking a Senior Structural Engineer for their Permanent Building team in central London. This hybrid role involves working in the office three days a week and remotely for two days. The ideal candidate will have over 7 years of experience in structural engineering, a solid ...

    Senior Mechanical Design Engineer: Injection Moulding

    The British American Tobacco Group in Southampton is seeking a Mechanical Design Engineer for a fixed-term role. This position will lead technical delivery of injection moulding processes, ensuring the production of innovative packaging systems that meet stringent requirements. The ideal candidate will ...

    R&D Electronics Engineer: PCB/Analog & Digital Design

    Redline Group Ltd is seeking an Electronics Engineer to join their R&D team in Surrey. This role involves the design, test, and development of analogue and digital circuits for products in regulated industries. Responsibilities include PCB design, prototyping, and software interfaces. The ideal candida ...

    Lead IEC 61850 System Configuration Engineer

    AL8238 UK Grid Solutions Limited seeks a Lead IEC 61850 Application Engineer to define requirements and enhance features for an IEC 61850-compliant System Configuration Tool. This critical role demands deep expertise in IEC 61850, strong hands-on experience, and collaboration with global engineering te ...

    LLM Research Engineer – Foundational AI & Data Pipelines

    A global information provider is seeking a Machine Learning Research Engineer to join their innovative team. This role involves designing robust systems for training and evaluating large language models as well as collaborating with world-class researchers. Successful candidates will hold a relevant degree and h ...

    AI Forward Deployed Engineer — Remote & Global Travel

    Zendesk, Inc. is looking for a Forward Deployed Engineer to join their Technical Presales team in London. This hybrid role requires both software engineering and strategic consulting skills to deliver AI solutions that enhance customer experiences and drive results. The ideal candidate will have experi ...

    Senior Mechanical Engineer Aerospace Electronics (Hybrid)

    Leonardo UK Ltd is looking for a Mechanical Engineer to join their innovative team in Caddington, England. In this role, you will transform conceptual designs into fully engineered solutions, collaborating closely with experts in various fields to ensure compliance with technical standards. Responsibil ...

    Generative AI ML Engineer (Hybrid, Up to £70k + 10% Bonus)

    SF-Partner Hiredonline is looking for a Machine Learning Engineer in Birmingham. Engage within an R&D team to develop market-leading solutions with significant project exposure in a collaborative environment. The ideal candidate has a strong software or data engineering background, is passionate about ...

    Principal Java Engineer Retail Payments & Cloud (Azure)

    Mindera is seeking a Principal Java Engineer to join their team in Greater London. This six-month contract outside IR35 requires strong experience in Java 17+, as well as leadership in technical challenges and solutions. Your role will include crafting secure, high-volume payment services, mentoring en ...

    Impactful TypeScript & Next.js Engineer | SQL | Hybrid

    Adria Solutions Ltd is seeking a Software Engineer to join their team in Manchester. This role involves building and improving crucial internal applications and features using TypeScript, Next.js, and SQL, while collaborating closely with engineering and operations teams. The successful candidate will ...

    Graduate Subsea Structural Engineer | Travel & Training

    A leading engineering consultancy in Woking is seeking a dynamic Graduate Engineer to join their vibrant team. The role involves designing subsea structures and conducting analyses using industry-standard software. The ideal candidate will have a minimum of a 2.1 degree in engineering or a related field, and pos ...

    Backend Engineer II — Ruby/PHP/Scala (Payments)

    Commerce is looking for a Software Engineer to join the Payment integrations team, responsible for building payment gateway integrations on the BigCommerce platform. The ideal candidate will have over 3 years of backend development experience with a strong focus on Ruby on Rails, and a solid understanding of ...

    Mid Level .NET Engineer – REST, CI/CD & Agile

    A British software company is seeking a Middle FS .Net Engineer to design and implement features for their evolving product offering. The ideal candidate will have a minimum of 3 years' experience in C# and Microsoft .NET, knowledge of RESTful Web Services, and experience working in Agile teams. Responsibilities ...

    Backend Engineer (Ruby) for Scalable Gaming Platform

    A leading gaming marketing company in Greater London is seeking a Software Engineer to join their dynamic team. The role involves designing scalable and high-performance backend systems, writing clean code in Ruby, and optimizing tournament experiences. Ideal candidates should have a strong product engineering m ...

    BMS Project Engineer: Grow with £50k £55k + Car

    Energy Jobline CVL is seeking a proactive BMS Project Engineer for Hampshire & Surrey regions. The role involves delivering small to medium-sized BMS projects, client liaison, and creating software and graphics for projects. Ideal candidates are electrically qualified and experienced with Trend or Tridium pro ...

    Senior Infra & DevOps Engineer Cloud & Security (London)

    Signify Technology is seeking a Senior Software Engineer in London. The ideal candidate will have 5+ years of experience, focusing on infrastructure and DevOps, with advanced Python skills. You will lead architecture and implementation of critical infrastructure projects, ensuring best practices in security and ...

    Data Engineer – Fintech Platform & AI Ingestion

    Kalpa Group in Greater London is looking for a Software & Data Engineer to tackle complex data issues in the fintech sector. The role involves owning ingestion pipelines, designing scalable data models, and integrating AI into the platform for improved data quality and reliability. Candidates should have strong ...

    Senior Highway Structures Engineer | Remote Options

    A leading engineering consultancy is looking for a Senior Engineer to join their Structural and Geotechnical Engineering Team. This role focuses on delivering technical excellence on various highway projects across the UK. The ideal candidate will have a relevant engineering degree, experience in inspection and ...

    AI/ML Engineer for Science Biomedical AI Innovation

    GSK in Greater London seeks an AI/ML Engineer to develop and validate machine learning models for real-world scientific problems. The role involves implementing AI-driven solutions and collaborating with experts across various fields. The ideal candidate holds a relevant quantitative degree and has exp ...

    Senior GenAI Engineer: Build AI Powered, Scalable Systems

    Tesco Technology is looking for a Senior Software Development Engineer to drive the development of GenAI-powered products. This hybrid role will involve close collaboration with various teams to deliver impactful data and AI solutions. The ideal candidate will have strong backend development skills (Py ...

    Solutions Engineer — Data Foundation & MuleSoft

    Salesforce is seeking a motivated Solution Engineer to join their Pre‑Sales team in the UK. You will be pivotal in showcasing how MuleSoft's and Informatica's Platforms can drive innovation in IT for potential clients. The ideal candidate will have experience in enterprise software Pre‑Sales, strong co ...

    Frontend Engineer – AI Wealth Platform (Equity)

    A leading wealth management platform startup in the UK seeks a Software Engineer (Frontend) to design and develop its AI-driven product. The ideal candidate will collaborate closely with teams, focusing on creating exceptional interfaces and coding standards. You will influence product features and gain exposure ...

    Senior QA Engineer Automation & CI/CD (Aberdeen)

    Bright Purple is seeking a Senior QA Engineer in Aberdeen to enhance QA processes across two software engineering teams. The role emphasizes test automation, requiring expertise in developing robust automated frameworks and conducting manual testing. Join a world-leading oil and gas company where you'l ...

    Electrical Engineer – Complex Design (Plymouth/Exeter)

    Hoare Lea is looking for an Electrical Engineer for their Exeter office. You will provide coordinated electrical design advice, handle complex engineering projects, and work alongside specialists in a supportive and flexible environment. Successful candidates will have a track record of delivering on a ...

    Lead C#/.NET AWS Engineer — FinTech, Hybrid London

    Client Server Ltd. is seeking a Principal Software Engineer C# .Net AWS in Greater London, offering a competitive salary up to £120k. In this hybrid role, you will architect scalable solutions and advocate best practices in a progressive FinTech environment. The ideal candidate will possess strong C# a ...

    Senior Backend Engineer: Java & Cloud Leader

    Capital One in London is looking for a Staff Software Engineer - Back End to lead technical strategies and innovation across teams. The role involves owning the technical direction, mentoring engineers, and representing Capital One in technical forums. Ideal candidates will have deep expertise in Java, system de ...

    Hybrid QA Engineer Email Platform (Cambridge)

    Darktrace Ltd. in Cambridge is looking for a QA Engineer to join their Release Engineering team. This role is pivotal in troubleshooting software issues and ensuring stability across the product suite. Candidates will work in a hybrid environment, with mandatory office attendance twice a week. Essentia ...

    Senior Embedded Test Engineer — Telecoms

    Oho Group, located in Cambridge, is seeking a Senior Test Engineer specialized in Embedded and Telecoms Systems. The role involves performing functional, regression, system, and performance testing across complex software and hardware platforms. The ideal candidate will have over 5 years of experience ...

    Embedded Linux Engineer — Hybrid, Cambridge R&D

    A fast-growing wireless technology company based in Cambridge is seeking an Embedded Linux Engineer to drive the development of Linux-based embedded platforms for their innovative products. This role involves close collaboration with hardware and networking teams, and requires strong experience in embedded softw ...

    Cloud Native Java Microservices Engineer (Remote, AWS)

    Lorien is seeking a Java Software Engineer for a 6-month contract in London, with remote work options from Manchester or Edinburgh. Join a high-performing team in retail banking and contribute to cloud-native solutions. This role demands expertise in microservices architecture and CI/CD practices, work ...

    Senior Structural Design Engineer Steel Frames

    Mane Contract Services is looking for a Senior Structural Design Engineer in South Yorkshire. This high-autonomy role involves designing and delivering structural solutions for a diverse project portfolio. You will collaborate with various stakeholders, ensuring designs meet standards and regulations. ...

    Structural Design Engineer – Falls Arrest Systems

    A leading engineering firm in the UK is seeking a Structural Design Engineer to join their Fall Arrest Installs Division. The ideal candidate will prepare structural design calculations, develop solutions with manufacturers, and produce detailed drawings. A minimum of a BEng degree and proficiency in Autodesk an ...

    Infrastructure Project Controls Engineer – P6 & Power BI

    A global professional services firm in Greater London is seeking a Project Controls Engineer to join their expanding Infrastructure business. This role involves providing performance reporting and analysis support while working closely with multi-discipline teams. Ideal candidates should be graduates with some p ...

    Principal Civil Engineer — Lead High Impact Projects Hybrid

    A leading engineering consultancy in Nottingham is seeking a Principal Engineer to deliver innovative civil engineering solutions. You will lead multi-disciplinary projects and use industry-leading software to create efficient designs. The ideal candidate will possess strong technical expertise and excellent com ...

    Electrical Design Engineer – CAD & Project Lead

    TipTopJob is looking for an Electrical Design Engineer to join a well-established engineering company in Kington, Herefordshire. The role involves managing electrical design projects from concept to delivery and requires proficiency in CAD software. The ideal candidate will have an electrical or equiva ...

    Automation Driven Quality Engineer (Shift Left)

    Gear4music Ltd in Bristol is seeking a talented engineer to enhance their software development and quality assurance processes. You will work collaboratively to create scalable applications, promote CI/CD practices, and drive quality across the development lifecycle. The ideal candidate is passionate a ...

    Mechanical Design Engineer — SolidWorks & AutoCAD Specialist

    Luton Bennett, based in Eye, Suffolk, is seeking a Mechanical Design Engineer to work on diverse projects across multiple sectors, including food and agriculture. The successful candidate will produce working detail and assembly drawings, primarily using SolidWorks and AutoCAD LT. This role requires a ...

    Hybrid Structural Engineer Design & Calculations

    Energy Jobline CVL is seeking a Structural Engineer in Cheadle to work on a diverse portfolio of building projects. This role offers hybrid working with a competitive salary range of £40k–£50k and excellent career progression opportunities. The ideal candidate will have over 4 years of design experienc ...

    Staff Security Engineer – Secure by Design, Hybrid UK

    Data Science Festival is looking for a Staff Security Engineer to join their innovative team in London. This hybrid role focuses on securing applications, cloud infrastructure, and embedding security within the software development lifecycle.The successful candidate will drive application and product s ...

    Lead Electrical Engineer – Complex Building Services

    A prominent engineering consultancy in Leeds is seeking a Principal Electrical Engineer to lead the delivery of sustainable solutions for diverse projects in the built environment. This role involves managing design teams, ensuring quality and timely delivery, and fostering client relationships. The ideal candid ...

    🚀 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