• United Kingdom Jobs Expertini profile avatar

    • 362,584+ 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 Software Engineer Transfers (Client Journeys)

    Were looking for a Senior Full-Stack Engineer to develop and maintain our suite of transfer applications. Youll work across various repositories spanning React frontends and AWS serverless backends, owning the full delivery lifecycle from feature development through to production. Critically, we want someo ...

    Senior Software Engineer Transfers (Client Journeys)

    Were looking for a Senior Full-Stack Engineer to develop and maintain our suite of transfer applications. Youll work across various repositories spanning React frontends and AWS serverless backends, owning the full delivery lifecycle from feature development through to production. Critically, we want someo ...

    Senior Software Engineer Transfers (Client Journeys)

    Were looking for a Senior Full-Stack Engineer to develop and maintain our suite of transfer applications. Youll work across various repositories spanning React frontends and AWS serverless backends, owning the full delivery lifecycle from feature development through to production. Critically, we want someo ...

    Lead Software Engineer

    Location: Central Cardiff (onsite but with flexibility) Salary: Salary neg based on experience Our client is an extremely ambitious digital product studio based in Cardiff. They build real things including a custom video player, enterprise software, scheduling platforms and ...

    Applied AI ML Lead Python & Agentic AI

    As a Applied AI/ML Lead Engineer in our Applied AI ML - Python & Agentic AI team, you will design, build, and productionize Generative AI and Agentic AI solutions. The ideal candidate brings a balanced mix of modern AI/ML delivery (LLMs/SLMs, RAG, tool-using agents, evaluation, MLOps) and backend/service engi ...

    Applied AI ML Lead Python & Agentic AI

    As a Applied AI/ML Lead Engineer in our Applied AI ML - Python & Agentic AI team, you will design, build, and productionize Generative AI and Agentic AI solutions. The ideal candidate brings a balanced mix of modern AI/ML delivery (LLMs/SLMs, RAG, tool-using agents, evaluation, MLOps) and backend/service engi ...

    Senior Full Stack Backend Engineer

    Engineering Glasgow / Remote Consultant Contract We are looking for a talented and driven Senior Fullstack Backend Engineer to join our growing engineering team. In this role, you will design and build robust backend API services, integrate them with existing applications and tools, and contribute t ...

    Senior Backend Engineer for AI‑Driven Systems (Remote)

    Engineering Glasgow / Remote Consultant Contract We are looking for a talented and driven Senior Fullstack Backend Engineer to join our growing engineering team. In this role, you will design and build robust backend API services, integrate them with existing applications and tools, and contribute t ...

    Java Developer

    We're working with a leading global tech organisation looking for a strong hands-on Java engineer. This role is focused on core backend coding, problem-solving, and clear communication.Key info* Contract: Initial 3 months, with a strong likelihood of 6-9 months extension* Star ...

    Java Developer

    We're working with a leading global tech organisation looking for a strong hands-on Java engineer. This role is focused on core backend coding, problem-solving, and clear communication.Key info* Contract: Initial 3 months, with a strong likelihood of 6-9 months extension* Star ...

    Senior Java Engineer – Market Connectivity

    HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, provi ...

    Research Software Engineer / Senior Research Software Engineer

    The King’s Digital Lab (KDL) is seeking to appoint either a Research Software Engineer or Senior Research Software Engineer.KDL is a Research Software Engineering (RSE) team embedded within the Faculty of Arts and Humanities at King’s College London. We design and implement systems, infrastructure, too ...

    Research Software Engineer / Senior Research Software Engineer

    The King’s Digital Lab (KDL) is seeking to appoint either a Research Software Engineer or Senior Research Software Engineer.KDL is a Research Software Engineering (RSE) team embedded within the Faculty of Arts and Humanities at King’s College London. We design and implement systems, infrastructure, too ...

    Lead Backend Java Engineer — Build Scalable, Secure Apps

    Fairygodboss is seeking a Lead Software Engineer to join JPMorgan Chase's Commercial & Investment Bank team in Greater London. This role requires strong Java skills to develop innovative software solutions, enhance production code, and lead engineering evaluations. The ideal candidate will have at leas ...

    Staff / Senior Engineer (IBM Sterling)

    At Mindera, we craft software with people we love. We are seeking an experienced Java Engineer with strong expertise in IBM Sterling Order Management System (OMS) and Sterling Intelligent Promising (SIP) to join our crew! The role combines backend development and product ext ...

    Software Engineer Adoption in Douglas Barclays

    Software Engineer - Adoption Douglas, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech Stack Java high-throughput Software Engineer Salary £60,000 - £90,000 per year Requirements <u ...

    Senior Software Engineer

    Are you a Senior Software Engineer looking for an interesting job opportunity?Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.Our client, TKMS ATLAS UK, are seeking a Senior Software Engineer with skills ...

    Head of Software Engineering

    Get AI-powered advice on this job and more exclusive features. Associate Director @ Opus Recruitment Solutions | Shaping the Future of Tech firms (JVM - Java, Scala & Kotlin) Head of Software Engineering | £180k – Java, Machine Learning and Data Driven I am working with an innovative te ...

    Urgent! x8 Polyglot Fullstack Tech leads Needed – UK based – Series A Funded Startup – Rapid Gr[...]

    Overview Urgent! x8 Polyglot Fullstack Tech leads Needed – UK-based – Series A Funded Startup – Rapid Growth – Fully Remote Areti Group is excited to partner with a Series A funded startup poised for rapid expansion, growing by 40 heads in the next 3 months. We are urgently ...

    Senior II Fullstack Engineer, Emerging Products & Product Platform

    Overview At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security exp ...

    Senior Fullstack Engineer AI Powered Fintech Platform (Remote)

    A leading digital financial solutions company seeks a Senior Software Engineer / Staff Engineer / Architect to develop its AI-driven banking platform. The role involves designing secure serverless backends and developing user-friendly interfaces with React Native. Candidates should have over 10 years of experien ...

    .NET Engineer

    A global consultancy is seeking talented .NET Engineers to join their digital team. This is a unique opportunity to work on innovative, high-impact projects across both the public and private sectors, contributing to digital transformation initiatives that matter. As a .NET Full Stack Engine ...

    Senior Software Developer

    2 days ago Be among the first 25 applicants If you're interested in progressing your career in developing innovative tools and being part of a hands-on, collaborative, project-based approach to solving data challenges, then we'd love to hear from you.The Special Projects team is Quick Release's i ...

    Senior Software Developer

    2 days ago Be among the first 25 applicants If you're interested in progressing your career in developing innovative tools and being part of a hands-on, collaborative, project-based approach to solving data challenges, then we'd love to hear from you.The Special Projects team is Quick Release's i ...

    Java Developer

    Location: UK (Hybrid / Onsite as required) Experience: 2–5 years Role Type: Fixed Term Contract Overview We are building a modern Data Fabric platform that enables the ingestion, transformation, and serving of large volumes of data as high‑quality, reusable data products f ...

    Senior Full Stack Developer

    SENIOR FULL STACK DEVELOPERLocation: Northampton | Hybrid (2 days office)Salary: £60 000 - £70 000 + Bonus + BenefitsAbout the Company - Modern Technology in Financial ServicesA fast-growing financial technology organisation building scalable digital platforms to transform how cus ...

    Junior Java Developer

    Vanguard is one of the world's leading investment firms, dedicated to helping clients achieve lasting financial success. Established in 1975, its unique ownership structure-where funds own the company and investors own the funds-ensures all efforts are focused on client outcomes. Known for integrity, innov ...

    Junior Fullstack Engineer — Build AI EdTech for Students

    An innovative EdTech startup in the UK is seeking a passionate Junior Fullstack Engineer to join their growing team. In this entry-level role, you will work closely with the Technical CEO and other engineers to build and improve web and mobile products. The successful candidate will have basic skills in Python a ...

    Senior Software Engineer Margin Technology Assistant Vice President

    Overview As part of our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems. We are going through a very exciting phase of transformation in margin and collateral domains in Markets Technology, and you w ...

    Senior Software Engineer Margin Technology Assistant Vice President

    Overview As part of our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems. We are going through a very exciting phase of transformation in margin and collateral domains in Markets Technology, and you w ...

    Java Engineer Small Hedge Fund in London Quant Capital

    Java Engineer Small Hedge Fund London, United Kingdom Posted about 1 year ago Compensation: £90k, 30% Bonus, 3 days a week in the office. Role type: Full time. Job Description Quant Capital is urgently looking for a Software Engineer with Java and Python ...

    Staff Software Engineer

    About us: Causaly is redefining how humans acquire knowledge and develop insights in biomedicine. Our AI-powered platform enables researchers and decision-makers to discover and interpret evidence from millions of scientific publications, clinical trials, regulatory documents, and other complex dat ...

    Staff Software Engineer

    Causaly is redefining how humans acquire knowledge and develop insights in biomedicine. Our AI-powered platform enables researchers and decision-makers to discover and interpret evidence from millions of scientific publications, clinical trials, regulatory documents, and other complex data sources in minut ...

    Senior Java Developer/Architect

    Jobs for Humanity is partnering with FIS Global to build an inclusive and just employment ecosystem. Therefore, we prioritize individuals coming from the following communities: Refugee, Neurodivergent, Single Parent, Blind or Low Vision, Deaf or Hard of Hearing, Black, Hispanic, Asian, Military Veterans, t ...

    Software Engineer in Cambridge Aquent

    Software Engineer Cambridge, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack React hardware Software Engineer Databases administration JavaScript Windows No ...

    Full Stack Software Developer

    Overview I am searching for a Full Stack Software Developer to join our clients growing team. This role is working within an agile development environment, and you will be building and maintaining web-based applications that support healthcare organisations. This role is offered a ...

    Forward Deployed Engineer

    ## Forward Deployed EngineerApplyremote type: Fully Flexiblelocations: London, United Kingdom: Remote, France: Remote, Germanytime type: Full timeposted on: Posted Todayjob requisition id: R34758## Job Description**Forward Deployed Engineer (FDE) — AI & Solutions**Join us at Zendesk, where we're on ...

    Senior Full Stack Engineer Java

    A global financial services leader in the United Kingdom seeks a Full Stack Engineer to contribute to complex, enterprise-scale systems. The role involves end-to-end development of system features, working in a collaborative environment. Key responsibilities include designing, developing, and delivering software ...

    Senior Java Engineer Cloud & Microservices

    Title: Java Software Engineer (Senior-Level) Location: Hybrid, 3 days a week in Manchester, 2 day remote Salary: From £60,000 Who we are: interactive investor is an award-winning investment platform that puts i ...

    Senior Java & Cloud Microservices Engineer

    PURVIEW in Bournemouth is seeking a skilled Java Developer to build scalable enterprise applications using Java, Spring Boot, and Microservices architecture. The candidate will play a critical role in designing and maintaining high-performance distributed applications and data processing systems. Ideal ...

    Test Automation Engineer, Java & Microservices

    A global financial services firm is looking for a Test Automation Engineer to join its Payments Technology team. The successful candidate will design and maintain robust test automation frameworks and collaborate with a diverse team of engineers. Key qualifications include strong skills in Java, object-oriented ...

    Java Microservices Engineer Hybrid & Flexible

    We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our ...

    Application Support Engineer: Java & .NET

    ELLIOTT MOSS CONSULTING PTE. LTD. is looking for an Application Support Engineer based in Penarth, UK. This role focuses on optimizing and troubleshooting critical business applications, requiring strong Java programming skills and experience with .NET technologies, SQL Server, and Docker. The candidate will ana ...

    Senior Java Engineer Customer Fulfilment

    About the Role We are building and rolling out a next generation, dynamic, scalable and resilient Fulfilment Platform for Tesco to support both manual and robotic‑powered automated fulfilment operations across all customer order fulfilment locations. The platform, Fulfilment Point System (FPS), e ...

    Senior Java Engineer Investments Platform

    A global technology company is seeking a team member to help develop financial products that allow customers to control their finances. The ideal candidate has a strong product mindset, great communication skills, and experience in web application development. This role offers a competitive salary ranging from £ ...

    Java/Scala Application Support Engineer

    WorksHub is seeking a Software Applications Support Engineer in London, United Kingdom. This full-time role requires a BS degree in Computer Science or related field with coding knowledge in Java and Scala. Responsibilities include providing application support and understanding SQL. This position does not offer ...

    Cloud Backend Engineer Java & .NET

    SKY is looking for a Software Engineer to join the Content Platforms team. This hybrid role involves building and supporting critical platforms that deliver content to millions of customers via services like Sky Q and Sky Go. Candidates must have strong experience with Java (Spring) and .NET (C#), alongside prof ...

    Fintech Microservices Engineer (Java & Kotlin)

    Zopa is looking for a Software Engineer to develop solutions for real financial challenges faced by millions of customers. Your role will involve working with modern technologies, including Kotlin, Kafka, and AWS, to create scalable systems that handle transactions efficiently. You will not only write ...

    Senior Java Transformation Engineer Manager

    A leading technology firm in Radbroke is seeking a Change & Transformation Software Engineer Manager (Java) to enhance their digital banking platform. The role involves designing, building, and maintaining robust applications while collaborating with cross-functional teams. Candidates should have extensive exper ...

    🚀 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 →

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