• United Kingdom Jobs Expertini profile avatar

    • 316,523+ 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

    AI Engineer for FinTech Platform Stock Options

    Light is seeking a mid-level AI Engineer to work on their Smart Financial Platform, transforming customer problems into real production solutions. This role demands a hands-on, AI-native builder comfortable across the stack and eager to collaborate in a high-growth environment. The successful candidate ...

    Senior C++ Engineer for Low Latency Trading Systems

    Templeton & Partners is looking for a Senior C++ Software Engineer to join a front office technology team, focusing on low-latency derivatives trading systems. This role offers the chance to collaborate with traders and engineers to design real-time trading solutions. The ideal candidate will have 5+ y ...

    Electrical Engineer – Building Services, Decarbonisation

    Joshua Robert is hiring an Electrical Engineer in London to lead the design and coordination of electrical building services projects. Ideal candidates will have experience within electrical building services and be degree qualified in a relevant field. The role offers significant career progression opportuni ...

    Lead Lab IT & AI Compute Support Engineer

    Graphcore in Bristol is seeking a Lead Lab Support Engineer to act as the technical lead for IT support to Engineering Labs. You will oversee a team, manage support requests, and ensure service delivery while working with Linux systems and various software tools. You will have the opportunity to make a signif ...

    Aerospace Product Design Engineer — Prototyping & Lighting

    Expert Employment is seeking a Product Design Engineer to join an innovative Aerospace Engineering team in Guildford, UK. The role involves designing products by using cutting-edge technologies while ensuring proper qualifications for aerospace applications. Candidates should possess experience in design and ...

    Electrical Design Engineer – Building Services (UK Projects)

    Criterion Capital is looking for an experienced Electrical Design Engineer to join their Construction MEP division in Greater London. You will be instrumental in delivering complex projects across residential, hospitality, and mixed-use sectors, ensuring compliance with industry regulations and standards. </p ...

    Senior Design Engineer: Building Envelope & BIM Lead

    SISK Group is seeking a Senior Design Engineer to join their Engineering Services team in St Albans, UK. The role demands strong technical expertise and leadership in multi-disciplinary construction projects, ensuring high-quality design solutions. The successful candidate will oversee the development ...

    Senior Highways Design Engineer — Lead & Innovate

    KIER GROUP is looking for a Senior Highways Design Engineer to join our design team in Salford. This role involves preparing detailed designs, conducting feasibility studies, and ensuring compliance with relevant regulations. Candidates must have a membership with a professional body or be working towards IEn ...

    ML Platform Engineer — Scale Training for Trading

    Aurum Search Limited is looking for a Senior AI/ML Platform Engineer to enhance its predictive machine learning models for trading strategies at a leading quantitative hedge fund with $20bn AUM. The successful candidate will work on modernizing research platforms and integrating ML models into high-frequency ...

    Senior IT Field Engineer & Team Lead Onsite & 2nd Line

    A leading IT solutions organisation based in Watford is seeking an experienced Field Engineer to manage a team and support client sites across London and the Home Counties. Your responsibilities will include the installation, configuration, and maintenance of workstation hardware and software, along with providi ...

    Senior Controls SI Engineer — Hybrid, PLC/SCADA Lead

    NRL’s client is seeking a Lead Controls SI Engineer for a permanent position in Warrington, with a hybrid working arrangement. The role involves managing the workload of the team and working closely with the Project Manager to meet project milestones. You will create streamlined control systems from user requ ...

    Senior MEP Design Engineer – HVAC & AutoCAD MEP (UK)

    A leading building services consultancy in the UK is seeking an Intermediate/Senior Building Services Engineer to join their London team. The successful candidate will be involved in the design and implementation of mechanical and electrical systems, contributing to various projects. Ideal applicants will have a ...

    Lead AI Engineer Prototyping & Multimodal AI

    The Economist is seeking a Lead AI Engineer to provide technical leadership in the AI Lab during a maternity cover. This senior role is based in London and combines engineering expertise with familiarity in AI systems. Responsibilities include designing prototypes, leading investigations, and collaborating with ...

    On‑Site Field Engineer – Project Quality & Surveillance

    EDF Energy is seeking a Field Engineer to support large-scale industrial projects in Stogursey, UK. In this role, you will ensure adherence to project specifications and quality standards through detailed surveillance and reporting, working with a dynamic team on critical activities including installation of ...

    Civil Engineer Create Resilient, Sustainable Infrastructure

    A leading engineering company is seeking a Civil Engineer to join their team in Glasgow. The ideal candidate will be passionate about building resilient infrastructure and have a commitment to delivering high-quality designs and reports. Responsibilities include preparing detailed designs, site assessments, and ...

    Senior SAP Project Engineer, HV/LV Power Installations

    Sinewave Energy Solutions Ltd. is hiring a Project Engineer – Senior Authorised Person (SAP) in Swindon, UK. This role involves the operational delivery of high voltage (HV) and low voltage (LV) installations for major Electric Vehicle and renewable projects. You will supervise site personnel, test distributi ...

    Founding Full Stack Engineer — Build a Trust‑Driven Marketplace

    black.ai is looking for a founding full-stack engineer in Shoreditch, London. You will own the entire tech stack and collaborate directly with the CEO and other team members. A competitive compensation package of £160-170k includes both salary and shares, designed for those willing to invest fully in a mission-d ...

    Senior Cloud & Analytics Platform Engineer

    Macquarie Bank Limited is seeking a Senior Software Engineer for their Cloud and Analytics Platform. In this role, you will enhance our analytics and rapid delivery platform while working with cutting-edge technologies. You will help drive innovation by transforming concepts into production-ready solutions, c ...

    Staff Engineer Real Time Trading Systems (Remote)

    Fanatics in Greater London is looking for a Staff Engineer to join their Trading Engineering team. The role involves designing high-performance systems for risk and trading, utilizing C# and cloud platform expertise. Candidates should have at least 8 years of relevant experience and a passion for software develo ...

    Lead Front End Engineer: C# WPF, Onsite, 4 Day Week

    Spectrum IT Recruitment in Portsmouth seeks a Senior Software Engineer specialized in UI/GUI development using C# WPF/XAML. You will lead the front-end development of a new system, creating reusable components for a desktop application designed to operate in naval environments. The ideal candidate has ...

    Senior Full Stack Engineer: Front End & UX Lead (Remote)

    Ocho People is hiring a Senior Software Engineer for a remote role based in Northern Ireland. The position focuses on front-end development using Blazor, C#, and .NET, with a salary range of £80,000-85,000. You will be involved in driving front-end standards and mentoring other engineers, while also wo ...

    Full Stack Angular Engineer for Web Banking Solutions

    Avaloq AG is seeking a skilled Full Stack Angular Software Engineer to join their team in Edinburgh. In this role, you will design, build, and maintain scalable web applications, collaborating closely with Business Analysts, UX designers, and engineers to deliver user-focused solutions. You will have responsi ...

    Senior iOS Core Product Engineer (Remote)

    Speechify is seeking a Software Engineer for its iOS Core Product team in London. This role is key to supporting the growth of the app and shaping the user experience with fast-paced decision-making and engineering. The candidate will lead engineering decisions, contribute production code, and work within a d ...

    Remote AI Engineer – End to End Dev & AI Tools

    Recruit4Mum is seeking an AI Engineer for a 6-month fixed-term contract based in Birmingham. This role is predominantly remote with occasional office attendance required. You will design and build intelligent digital tools to improve outcomes for customers and internal teams. The ideal candidate will h ...

    Angular Front End Engineer — 3D Modeling & AI (London)

    Trimble is looking for a skilled Angular Front-End Software Engineer to join our SketchUp Habitat team in London. In this role, you will develop high-performance, cloud-based applications that help design professionals visualize eco-friendly structures using cutting-edge technologies. The position requ ...

    SVP, Trading Tech & AI Platform Architect

    Citi is seeking a Senior Software Engineer (SVP) for the FX Client & Sales Technology team in London. This role involves hands-on design, architecture, and technology platform implementation, driving strategic evolution while managing a global team. The ideal candidate will have extensive capital marke ...

    Senior PHP Engineer: Symfony, Cloud & Remote Delivery

    MPS, located in Greater London, is seeking a Software Engineer to enhance high-quality film delivery solutions. In this role, you’ll collaborate with internal teams and partners to develop features that improve user satisfaction. Key responsibilities include building scalable applications using PHP and framew ...

    Senior Backend Engineer E Commerce & Cloud (Hybrid)

    Maker&Son Ltd is seeking a highly motivated Senior Software Engineer to join their team in Haywards Heath. The role involves developing, maintaining, and scaling backend services for e-commerce systems, with opportunities to work both in the office and remotely. The ideal candidate will have over 5 yea ...

    Senior Payments Platform Engineer

    Apple is looking for a passionate Software Engineer to join the Payments Engineering team in Greater London. This role involves designing and delivering core payment processing services that empower transactions across the entire Apple ecosystem. The ideal candidate will have significant experience in large-s ...

    Senior Node.js/TypeScript Engineer – FinTech, Hybrid

    Seccl Technology Limited is looking for a skilled engineer for a hybrid role, providing an exciting opportunity to design and operate software solutions using TypeScript and Node.js. You will play a vital role in enhancing financial workflows and regulated operations while mentoring fellow engineers. The posi ...

    Senior Node.js/TypeScript Engineer – FinTech, Hybrid

    Seccl Technology Limited is looking for a skilled engineer for a hybrid role, providing an exciting opportunity to design and operate software solutions using TypeScript and Node.js. You will play a vital role in enhancing financial workflows and regulated operations while mentoring fellow engineers. The posi ...

    Senior .NET Engineer: APIs, Event Driven & Scalable Systems

    United States Digital Space LLC in Greater London is seeking a Senior Software Engineer to design and deliver high-quality C#/.NET applications within an agile team. The role involves hands-on programming, collaborating on platform capabilities, and ensuring high-quality code through CI/CD practices. T ...

    Forward Deployed AI Engineer — Enterprise AI Delivery

    United States Digital Space LLC is seeking a Forward Deployed Engineer to bridge the gap between frontier AI products and production-grade solutions. You will be responsible for the architecture, coding, and implementation of AI systems, ensuring they meet customer needs effectively. This role requires ...

    Full Stack Engineer Own Live SaaS Pricing Tools

    Clariti AI is seeking a Full Stack Engineer with a strong front-end focus to enhance client-facing pricing tools. In this role, you will design and develop features for a SaaS product used by retail banks, ensuring usability, performance, and reliability. The ideal candidate will have a minimum of two ...

    Senior Research Web Engineer for Epidemiology Apps

    A leading research institution in the UK is seeking a Senior Research Software Engineer to lead web projects that advance research within the Department of Infectious Disease Epidemiology. You will collaborate with researchers to develop innovative web applications for visualizing data on disease dynamics. The i ...

    Power Systems Engineer — Grid Studies & Renewables

    Jacobs is looking to recruit a Power System Engineer to join our Future Energy & Power Systems team in Leeds, UK. The role involves modelling and conducting power system studies for major clients worldwide, focusing on thermal, renewables, storage, transmission, and industrial systems. The successful c ...

    BMS Engineer: Trend/Tridium/Niagara Specialist | Newcastle

    Mitie Cleaning & Hygiene Services is seeking a BMS Engineer to enhance Building Management Systems in Newcastle upon Tyne. The role involves delivering maintenance across BMS platforms such as Trend and Tridium, diagnosing system improvements, and managing reactive callouts. Applicants should have at l ...

    Lead DevOps Engineer: Secure, Scalable Platform Architect

    Elliptic Enterprises Ltd. in Greater London is seeking a Lead DevOps Engineer to elevate their DevOps practices. This role combines technical expertise with team leadership, requiring a strong background in Kubernetes and cloud infrastructure. The successful candidate will define the automation roadmap ...

    Senior SDET: AI First QA Engineer (6 Month Contract)

    Codurance is seeking an experienced contract SDET / QA Engineer in Greater London to join a dynamic team focused on software quality. As part of an engineering pod, you'll own quality end-to-end, leveraging your expertise in test automation to build regression and performance tests. This 6-month contra ...

    Enterprise AI Engineer — Embed AI in Live SaaS Products

    Sivara GmbH in Bracknell is seeking an experienced AI Engineer to help embed AI into established enterprise SaaS products. In this permanent position, you will collaborate closely with product and engineering teams to develop and deploy AI/ML features, managing MLOps including deployment pipelines and model m ...

    Senior Electrical Engineer Building Services (Hybrid)

    Cortech Talent Solutions Ltd is looking for a Senior or Lead Electrical Engineer to join their team in Bristol. This full-time hybrid role involves designing and overseeing electrical systems for building services. The ideal candidate will lead projects from concept to delivery, ensuring compliance with regul ...

    Senior C# Developer .Net Core FinTech

    Senior C# Developer / Backend Software Engineer (C# .Net Core) *Newcastle onsite* to £110k+ Are you a senior, backend focused C# Developer with a strong academic background? You could be working on complex, high impact systems at a growing FinTech scale-up with solid financial ...

    Structural Engineer

    The Opportunity An exciting opportunity has arisen for an experienced Structural Engineer to join a growing multidisciplinary engineering consultancy based in West Yorkshire. You will apply your technical expertise across a varied portfolio of commercial and ...

    DV Cleared Senior AI Engineer

    DV Cleared Senior AI Engineer Location: London (Hybrid) Contract Type: Contract Day rate: 700 Outside Clearance Required: Active UK DV Clearance (Mandatory) The Opportunity We a ...

    Senior RL Data Engineer: End to End Pipelines & QA

    United States Digital Space LLC is seeking a Senior Engineer in Greater London to develop and manage data pipelines for AI systems. This role involves significant responsibilities, including ensuring the quality of reinforcement learning data, collaborating with various teams, and innovating operational frame ...

    Senior C++ Engineer – High Performance ML & Trading

    Hunter Bond is seeking a C++ 20/23 Software Engineer to join an elite tech-driven trading firm in London. This role offers the chance to build high-performance solutions and work on cutting-edge projects with top technologists in a collaborative environment.With up to £200k compensation and a hybrid wo ...

    Staff Product Engineer AI Driven, Scalable Systems Leader

    Elea Ecuador is looking for a Staff Product Engineer based in London to lead technical initiatives in building top-tier software solutions. This role requires a combination of excellent technical skills and proven leadership experience. The ideal candidate will contribute to optimizing business delivery while ...

    Research Scientist: Verified Code Gen & Lean Proofs

    Google Inc. is hiring for an experienced engineer focused on formal methods and AI systems. The role involves designing systems that produce formal proofs of code correctness and collaborating across teams in London, UK. A PhD in computer science and experience in static analysis or software verification are ...

    Senior Backend Engineer Real Time SaaS & Scale

    Rive is looking for a Senior Software Engineer to join our Backend Team in London. In this role, you will develop core backend services that support the Rive editor and ensure a seamless user experience. You will leverage your expertise in Node.js and cloud infrastructure while collaborating with a talented t ...

    Senior Research Web Engineer for Epidemiology Apps

    A leading research institution in the UK is seeking a Senior Research Software Engineer to lead web projects that advance research within the Department of Infectious Disease Epidemiology. You will collaborate with researchers to develop innovative web applications for visualizing data on disease dynamics. The i ...

    🚀 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