• United Kingdom Jobs Expertini profile avatar

    • 253,111+ Fullstack Software Engineer Java React Aws 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. Fullstack Software Engineer Java React Aws Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Observability Engineer — OTEL & Cost Savings

    A leading technology solutions firm in the UK is seeking a Contract Senior Engineer specializing in observability. This role involves designing and implementing observability systems using OpenTelemetry and optimizing New Relic for cost efficiency. Candidates should have a strong software engineering background, ...

    Senior C/C++ Embedded Systems Engineer Safety Critical

    A leading developer in mission-critical equipment is seeking a Principal C/C++ Software Engineer to join their team in Cheltenham. The ideal candidate will have extensive experience in C++ and embedded Linux. Responsibilities include defining requirements, coding custom solutions, conducting design reviews, and ...

    Senior Civil Engineer – Infrastructure & Masterplanning Lead

    Sutcliffe is seeking a Senior Civil Engineer to join our expanding team in Liverpool due to new project wins. The role involves producing infrastructure designs and ensuring compliance with statutory frameworks. The ideal candidate will hold a degree in civil engineering along with a professional quali ...

    Senior Lighting Engineer Flexible & Remote Projects

    A global engineering services company is seeking a Senior Lighting Engineer to join their Transportation team in Manchester. This role involves delivering technical consultancy and design support for various exterior lighting projects, focusing on innovative, low carbon solutions. Candidates should have extensiv ...

    Lead Data Engineer Real Time Trading AI (Python/KDB/C++)

    JPMorgan Chase & Co. is looking for a Lead Software Engineer within their Commercial & Investment Bank. This role involves designing and delivering scalable, high-performance solutions for real-time trading technology. The ideal candidate will have strong expertise in Python, KDB, or C++, and experienc ...

    Robotics Validation Engineer Graduate

    Dexory is seeking a motivated Graduate Verification & Validation Engineer to join our robotics team in Wallingford. This role is designed for recent graduates eager to work with cutting-edge robotic systems and ensure high performance in real-world environments. The position involves supporting softwar ...

    AI Engineer: Production ML & Responsible AI

    A leading defense technology company based in Crawley is seeking an experienced AI Engineer to join its software team. This role involves translating business requirements into AI solutions, designing ML models, and ensuring adherence to Responsible AI practices. Candidates should have over 5 years of experience ...

    Senior Platform Engineer On Prem DevOps & Automation

    Lorien in Manchester is seeking a passionate Senior Platform Engineer to automate infrastructure solutions and ensure uptime for the development team. You will work with tools like VMware, Terraform, and Ansible, focusing on enabling seamless software delivery into production. This role offers an excellent oppor ...

    Senior Audio Quality Engineer — SDK Tools

    Sony Playstation is seeking a Senior Software Engineer in Audio Quality Engineering in London. You will design and maintain tools for validating audio output and ensuring the quality of PlayStation audio technologies. The role requires strong programming skills in C/C++ and Python, alongside practical ...

    Monitoring Platform Engineer Observability & Automation

    SRT Marine Systems PLC is seeking a Software Engineer (Monitoring Platform) located in Gloucester, UK. This role involves designing, building, and maintaining a monitoring and observability platform, requiring strong skills in Python, Docker, and Prometheus. The successful candidate will develop automa ...

    Senior Backend Engineer – Discovery & Personalisation (Remote)

    DEPOP is seeking an experienced Senior Backend Software Engineer for its Better Matching Experiences team. The role involves designing and delivering backend solutions and improving discovery and personalisation systems for millions of users. Join a cross-functional team focused on innovative engineering prac ...

    Senior Survey Control Engineer Geospatial Lead

    HS2 is looking for a Senior Survey Control Engineer to provide expert advice and technical guidance in survey methods for the HS2 Programme. You will develop and maintain survey control systems, ensuring compliance with quality standards and leading survey staff accordingly. The position is located in ...

    Senior C#/.NET Full Stack Engineer – Lead Greenfield Projects

    Platform Recruitment seeks a Senior Software Engineer (C#/.NET) in Newcastle. This role is with a high-calibre consultancy known for engineering excellence. You'll take ownership of crucial projects and collaborate with skilled engineers on complex distributed systems. The ideal candidate has strong ex ...

    AI Engineer: Build Production Ready Agentic AI

    LexisNexis Risk Solutions is seeking an AI Engineer to build and implement AI-powered solutions using innovative technologies. You'll work in cross-functional teams to integrate AI into existing enterprise systems and maintain high code quality. The ideal candidate has at least 3 years in software engi ...

    Android & Linux Game Engineer (C++, NDK)

    J&T Business Consulting is looking for a skilled software engineer to develop high-performance video games on Android and Linux. The role involves maintaining C++ game code, managing Linux shell scripts, and debugging performance issues across multiple hardware variants. Ideal candidates have experienc ...

    Android & Backend Engineer for Secure Cloud (Kotlin/Rust/Go)

    Talent Locker Ltd is seeking a Software Engineer skilled in Android development with Kotlin and backend technologies like Rust, Python, or Go. This role involves collaborating with a defence team to deliver high-quality engineering and build secure applications. Candidates must be located in Cheltenham ...

    Lead HVDC Modelling & Simulation Engineer

    A leading engineering firm in the UK is seeking a Lead Engineer to spearhead the design and development of modelling techniques for HVDC systems. The role involves mentoring engineers, developing control systems, and ensuring alignment with real operational conditions. Candidates should hold an engineering degre ...

    Lead Rail Design Engineer: Structural & Architectural

    A leading engineering recruitment firm in the UK is seeking a Lead Design Engineer specializing in Structural and Architectural design for railway infrastructure. The role involves developing designs, conducting structural analyses, and ensuring compliance with safety regulations. The candidate should possess a ...

    Strategic Forward Deployed Engineer: Build Production Solutions

    A leading technology partner in London is seeking a forward deployed engineer to ensure technical success across enterprise customers. In this customer-facing role, you will design and build production-grade systems and directly influence decision-making. Strong software engineering skills, particularly in Pytho ...

    Test Automation Engineer — Web & Mobile, CI/CD

    A financial technology firm in Greater London is seeking a Test Automation Engineer. You will be crucial in ensuring software quality by building and executing automated tests across the platform. Ideal candidates have experience in functional testing and strong skills in tools like Playwright and Appium. The ro ...

    Senior Electrical Engineer — Building Services (Hybrid)

    A leading engineering consultancy based in the UK is looking for an electrical design engineer to work on multidisciplinary projects. The role involves delivering projects to client specifications, supervising junior staff, and engaging with clients and team members. Candidates should have a relevant engineering ...

    Senior Frontend Engineer: Real Time Logistics & Payments

    This is a job posted by our partner Jooble Job Overview Below is a snippet of the job description. Requirements: Experience building logistics or transport-related apps. Knowledge of real-time tracking, cloud services, and payment integration. Se ...

    Solutions Engineer: Modern ERP & FinTech Pre Sales

    A leading software company in Greater London is seeking a Solutions Engineer to lead pre-sales activities for multinational clients. This role involves translating customer requirements into compelling technical solutions while collaborating with various teams. Candidates should possess a Bachelor's degree in Ac ...

    Senior Electrical Engineer – Data Centre Power & Systems

    WSP in the UK & Ireland seeks a Senior to Associate Electrical Engineer for their Data Centre Sector in Edinburgh or Glasgow. The role involves developing designs for electrical distribution systems, advising clients, and leading design projects. Candidates should possess Chartered status or equivalent experienc ...

    Project Engineer – Water, Hybrid, Pressure Management Lead

    A leading consultancy in water management is looking for a Project Engineer to provide technical leadership in delivering pressure management solutions. This role involves guiding a project team, ensuring projects are completed on time and within budget. Candidates should have experience with network modelling a ...

    Hybrid Structural Engineer: Design & Growth

    Code Resources LTD is actively recruiting a Structural Engineer in Altrincham, offering hybrid working arrangements. This role involves working on diverse building projects across various sectors including commercial and residential. Candidates should have over 4 years of design experience and proficie ...

    DevOps Engineer Space Tech Scale Up (Hybrid Edinburgh)

    Bright Purple in Edinburgh is seeking a DevOps Engineer to join their fast-growing Space-Tech company. You will work with talented teams, focusing on improving software delivery and ensuring environment stability. The role offers a competitive salary up to £60,000, flexible hybrid working options, and ...

    Senior AI Platform Engineer Scale ML Infra & GenAI

    American Express Global Business Travel is seeking a Senior AI Platform Engineer based in London, United Kingdom. This role involves designing and scaling AI platforms to support next-gen AI and ML capabilities. Candidates should have 8+ years of software engineering experience with a strong background in ML ...

    Aerospace CNC Programmer (3 5 Axis CAM) Titanium/Al

    TechMet Appointments is looking for a CNC Programming Engineer based in Portadown, Northern Ireland. This role involves producing offline CAM programs for 3, 4, and 5-axis machining of aerospace components in materials like aluminium and titanium. The ideal candidate will have a relevant STEM qualifica ...

    Senior Automotive Production Engineer — Lead Process Optimisation

    weServed is looking for a Senior Automotive Production Engineer based in Walsall, West Midlands. This full-time, permanent position involves driving excellence in manufacturing processes while leading engineering activities within a complex automotive environment. The ideal candidate will have a backgr ...

    Senior Python Backend Engineer Scalable AI APIs

    Scmdojo is looking for a skilled software engineer to develop and implement scalable backend services and APIs. The ideal candidate will have extensive experience in Python and Kubernetes. You’ll work within a collaborative environment, focusing on operational excellence and contributing to the success of var ...

    NetDevOps Engineer: Automate & Scale Networks

    A broadband service provider in the UK is seeking a NetDevOps Engineer to enhance their network automation and operations. The role involves implementing modern software practices to improve efficiency and scalability in network tasks. Candidates should have a strong background in NetDevOps or DevOps, with skill ...

    Senior Mechanical Engineer Precision Systems & Integration

    An established engineering firm in the UK is seeking a Senior Mechanical Engineer to support the design and development of advanced manufacturing equipment. This role involves defining integration requirements, leading mechanical design, and managing technical projects within a collaborative environment. Candida ...

    Senior Manufacturing Engineer — 4‑Day Week, SC Cleared

    A dynamic engineering solutions organization in Ampthill is seeking a Manufacturing Engineer to enhance manufacturing efficiency and support product development. Key responsibilities include machining, assembly, defining operations, and driving quality improvements. Candidates must have SC Clearance and knowledg ...

    Fintech AI Driven Python Backend Engineer (Remote)

    A fast-growing fintech startup is seeking a Python Software Engineer to build AI-driven financial technology products. This role offers significant technical ownership and remote-first working conditions. The ideal candidate will have strong commercial experience with Python and backend systems, and show a proac ...

    Lead Site Reliability Engineer Observability & Reliability

    JPMorgan Chase in Glasgow is seeking a Senior Lead Site Reliability Engineer to enhance, build, and deliver critical platforms with top-notch reliability. You will collaborate with an agile team to support the business through site reliability best practices. The ideal candidate will have formal traini ...

    Drainage & Infrastructure Engineer – Hybrid & SuDS Growth

    Advance TRS is looking for a Drainage and Infrastructure Engineer to join their infrastructure team in Birmingham. This role involves drainage design and support for various civil engineering projects across the UK. The ideal candidate will have an engineering-related degree and experience with drainage model ...

    Lead Playwright Automation Engineer (C#/TypeScript) — Remote

    Xpedition is looking for a highly skilled Playwright Automation Engineer to join our team. You will lead the design and execution of tests for enterprise-level applications, collaborating closely with developers and stakeholders to ensure quality software delivery. Located in the City of Westminster, t ...

    Lead Aerospace Design Engineer & Team Mentor

    A technology solutions provider in the UK is seeking a Lead Engineer to head design investigations and mentor the engineering team. This role requires expertise in CAD software, especially Catia V5, and prior experience in design approval within the aerospace sector. The successful candidate will work collaborat ...

    Innovative RF Antenna Design & Development Engineer

    Expleo is looking for a highly organised RF Antennae Design Engineer to join their Hardware Development team in Bristol. This role involves developing new antenna designs, using advanced simulation software, and managing project documentation. The ideal candidate will have a degree in engineering and a ...

    Python Backend Engineer for Scalable Freight Microservices

    The Signal Group is searching for a Software Engineer to enhance the Signal Ocean Platform. You will build scalable backend services primarily using Python, collaborating with diverse teams to ensure robust solutions. This role offers a hybrid work environment, generous compensation with performance in ...

    Siemens PLC Automation Engineer Day Shift, Kendal

    TipTopJob is looking for an experienced Automation Engineer in Kendal (Cumbria) to join a leading manufacturing business. You will develop and optimize Siemens PLC software and support integration between automation systems. Essential skills include proven experience with Siemens S7 and PLC integration ...

    AI Engineer: Production Grade AI with Governance & LLMs

    Harnham is looking for an AI Engineer to join their team in Lincolnshire. The successful candidate will design and implement AI-driven solutions across core business workflows and deliver production-grade use cases. Essential qualifications include a strong software engineering background, experience with Python ...

    Backend Engineer for Secure Government Systems (Node/.NET)

    A technology consultancy in the UK seeks a skilled Software Engineer to work on impactful government projects. You will design and develop systems and APIs with Node.js/.Net in an agile environment, collaborating with multidisciplinary teams to ensure secure and user-centred services. Ideal candidates will have ...

    Senior Automation QA Engineer Remote & Flexible

    A leading technology solutions provider in Manchester is looking for a Software Engineer in Test to enhance their automation processes. You will define test strategies, maintain quality standards, and support scrum teams. Ideal candidates will have experience in automated QA, proficiency in testing frameworks li ...

    Backend Engineer (Ruby/PHP/Scala) – Hybrid London

    BigCommerce Pty is seeking a Software Engineer II - Backend to work on payment integrations, enhancing the BigCommerce platform's functionality. The ideal candidate will have 3+ years of experience in backend development, particularly with Ruby on Rails, and will design, implement, and maintain critical featu ...

    Senior Full Stack Engineer, Vendor Risk Platform (Remote)

    A leading security company in London is seeking a Senior Software Engineer with a full-stack focus. The role involves leading complex projects and mentoring a dynamic engineering team. Candidates should have 7+ years of experience and the ability to work cross-functionally in remote settings. The position offers ...

    Graduate Digital Integration Engineer 4 Day Week & Robotics

    A leading robotics company in Nottingham is seeking a Graduate Digital Integration Engineer. This role involves integrating digital tools and systems to enhance productivity, providing training, and managing technical support. The ideal candidate will hold a technical degree, have experience with CAD/simulation ...

    Remedy ITSM Specialist (SC) – Onsite Contract

    Experis is seeking a skilled Software Engineer for a six-month contract in London/Ipswich. You will maintain and support legacy Remedy ITSM platforms, assist in migrations, and manage server structures. Requirements include active SC clearance, experience with Remedy platforms, strong troubleshooting s ...

    Senior AI Infra Engineer: Scale Training & Inference

    A leading AI Customer Service company in Greater London is seeking a Senior AI Infrastructure Engineer. This role involves building training pipelines for AI models, optimizing inference services, and working at the cutting edge of AI infrastructure. The candidate should have at least 5 years of software enginee ...

    🚀 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...

      Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights