• United Kingdom Jobs Expertini profile avatar

    • 227,440+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 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. Cloudnative Java React Engineer Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Full Stack Engineer — Climate Tech, Remote

    The Science Based Targets initiative (SBTi) is looking for a skilled Senior Full-Stack Software Engineer. In this full-time role based in the UK, you will support the technology infrastructure crucial to corporate climate action efforts. Your expertise in building efficient systems with TypeScript, Rea ...

    Founding Full Stack Product Engineer – AI Cybersecurity

    C&D Talent Advisory is seeking a Full-Stack Engineer to develop next-gen AI-native cybersecurity solutions in London. You'll work on the full product experience, integrating AI capabilities and ensuring security and scalability. The role requires strong expertise in TypeScript, React, and Node.js. Join ...

    Full Stack AI Engineer for Scalable Legal Tech

    Factor is looking for a Full Stack AI Engineer in Belfast to develop AI-powered tools for legal workflows. This hands-on role requires expertise in Python and FastAPI, aiming to enhance contract intelligence and document processing. The ideal candidate will have 3-5 years of software engineering experi ...

    Live Prototype Solutions Engineer, SaaS (UK)

    Jack & Jill is seeking a Solutions Engineer to work in the Product team and build live software during sales meetings. This role focuses on using AI to develop personalized product prototypes quickly. Ideal candidates should have robust engineering skills in TypeScript, Python, and React, and be able to effec ...

    Senior Software Engineer – Frontend & API for Scalable Apps

    G.Digital in Manchester is looking for a Senior Software Engineer to build products that shape customer experiences. This role emphasizes product development, working within a team on business-critical journeys and creating intuitive digital products. You will create scalable full-stack applications an ...

    Senior Full Stack Engineer Shape SaaS & Integrations

    Hera in London is seeking a Senior Fullstack Software Engineer to develop and scale their innovative technology platform. You will build features and enhance integrations that impact how organizations manage operations. The ideal candidate has over 5 years of experience, expertise in TypeScript, React, ...

    Full Stack Engineer AI Driven Cybersecurity, Equity

    Jack & Jill is seeking a Full Stack Engineer to join Aisy.ai, a cybersecurity startup. In this role, you’ll develop an AI-driven platform for managing vulnerabilities, working directly with founder Shlomie Liberow. You will build features using Python and React while tackling complex technical challeng ...

    Staff Product Engineer Own End to End AI Incident Platform

    Dex is inviting applications for a Staff Product Engineer position, responsible for end-to-end ownership of product features. The role involves direct customer engagement, identifying core problems, and making strategic trade-offs between speed and resilience. Ideal candidates will have a proven backgr ...

    Full Stack AI Platform Engineer

    Enigma, located in Cambridge, is searching for a versatile Product Engineer to develop an AI platform for discovering and evaluating new algorithms. This role involves hands-on engineering across the stack and collaboration with various teams to deliver production-ready solutions. The ideal candidate s ...

    Software Engineer, AI Adoption Platform

    Cohere is seeking an engineer to join the Agents & Automations team working on North, an AI workspace platform. In this role, you will develop advanced features and autonomous agents while ensuring security and compliance with enterprise standards. The ideal candidate has experience in fullstack develo ...

    Software Engineer – Build Global Tax Tech with Impact

    Caribou is seeking an experienced Software Engineer in the United Kingdom to innovate and enhance its tax platform. In this role, you'll design and maintain customer-facing applications while collaborating with the tax team to drive efficiency and feature development. Candidates should have 2+ years of frontend ...

    Founding Full Stack Engineer (Equity) – Remote, 15–20h/wk

    Past Papers Plus is seeking a Founding Engineer to join their innovative team and take a live MVP to revenue. The role requires ownership of the full stack, including technologies like React, Supabase, and Vercel, with a focus on developing AI features. This position is equity-only until funding is sec ...

    Frontend Engineer – UX‑First Dev Tools (Hybrid)

    Workonomics is seeking a Frontend Engineer to join their London team, focusing on developing modern frontend applications that simplify complex operational data. You will collaborate closely with Product and Design to enhance user experience and performance. The ideal candidate should be strong in Type ...

    Senior Software Engineer AI Platforms (FinTech, London)

    Infused Solutions in London is hiring a Software Engineer for a hybrid position, responsible for end-to-end delivery of production AI platforms. The ideal candidate will have 4-8 years of commercial experience and a strong focus on system reliability. Responsibilities include significant architectural ...

    Lead Software Engineer: Front Office & AI (Hybrid/London)

    Saragossa, a credit-focused asset manager in Greater London, is seeking a software engineer to take technical ownership and drive AI exploration. In this hybrid role, you will lead projects that directly impact investment decisions using technologies like C#, Azure SQL, and React or Angular. The ideal ...

    Senior Staff Engineer Market Making & Real Time Systems

    FanDuel is looking for a Senior Staff Software Engineer to lead and empower a multidisciplinary team, tackling complex challenges that enhance experiences for millions of players. This role requires strong leadership, technical decision-making, and excellent communication skills. The ideal candidate wi ...

    Full Stack Engineer AI Driven Cybersecurity, Equity

    Jack & Jill is seeking a Full Stack Engineer to join Aisy.ai, a cybersecurity startup. In this role, you’ll develop an AI-driven platform for managing vulnerabilities, working directly with founder Shlomie Liberow. You will build features using Python and React while tackling complex technical challeng ...

    Senior Full Stack Engineer Remote, Global Impact & Growth

    A technology-driven company is seeking a Senior Full Stack Engineer to join their team. In this fully remote role, you will design and build features for their platform, optimize performance, and collaborate with a global engineering team. Ideal candidates have extensive experience with Node.js, React, and AWS. ...

    AI Experience Engineer — Real Time UI for AI Workspaces

    Ideagen is seeking an AI Experience Engineer in Ruddington, Nottinghamshire. This role focuses on designing the Mazlan workspace UI where users interact with AI agents. Candidates should have solid experience with React and TypeScript, and be comfortable delivering production-grade web applications. Th ...

    Product Engineer, Transcription — Desktop Audio AI (London)

    Granola inc is seeking a Product Engineer in London to develop innovative transcription features. You will engage directly with users and collaborate with a team to enhance our desktop app. The ideal candidate has a strong background in audio capture and proficiency in TypeScript and React. Enjoy a sta ...

    Senior Software Engineer — Remote, Scale Up & AI Focus

    Spectrum IT Recruitment is looking for a Senior Software Engineer in Greater London. You will lead projects in a scale-up environment, developing innovative products for a global customer base while advocating for best engineering practices. Applicants should have a hands-on background in Ruby, Rails, ...

    Staff Design Engineer: Shape a Scalable Design System

    Job Search Place Limited is looking for a Design Engineer to tackle complex design issues and improve products through a robust design system. Responsibilities include redesigning web applications and enhancing UI/UX based on user feedback. Ideal candidates have varying levels of experience, with compe ...

    Remote Product Reliability Engineer — AI Driven, Scalable SaaS

    Pinpoint, based in the UK, is seeking a Product Reliability Engineer to manage the full lifecycle of issues and build internal tooling for teams. You will engage in triage, diagnosis, and solution implementation while leveraging AI to optimize performance. This role requires experience in Ruby on Rails ...

    Foundational Full Stack Engineer Web3 & AI (London)

    Squad Labs Ltd is seeking a foundational engineer to help build and scale ROO's platform. This role involves full-stack development, including feature shipping, API design, and integration of blockchain technology. Candidates should have over 4 years of experience with TypeScript, React/Next.js, and No ...

    Founding Forward Deployed Engineer for AI Solutions

    AI Chopping Block is seeking a Forward Deployed Engineer to lead the development of AI-powered software solutions. This role combines software engineering with direct customer interaction to create innovative products. The ideal candidate will have over 5 years of full-stack development experience, pro ...

    Realtime AI UI Engineer

    Ideagen is looking for an AI Experience Engineer to shape the Mazlan workspace interface where professionals interact with AI. This frontend-focused role requires creating user interactions with AI agents while ensuring responsive and structured output components. The ideal candidate will have experien ...

    Staff Design Engineer — Shape Design Systems for Scale

    Alumni Ventures is seeking design engineers in Cambridge, UK to work on challenging design problems and enhance in-house design systems. Roles range from Junior to Staff Design Engineer, requiring skills in UI/UX and proficiency in TypeScript and React. Benefits include a competitive salary of £138K – ...

    Staff Software Engineer, Product Engineering — Ownership & Impact

    P2P is looking for an ambitious full-stack engineer in Oxford who is focused on solving customer problems and contributing to both product development and design decisions. You will work in a minimal-process environment that encourages ownership and collaboration, tackling complex projects, and using a modern te ...

    Senior Software Engineer Full Stack, Ownership, AI/ML

    Bite Engineering is looking for a Senior Software Engineer based in London. The role involves shipping features across the full stack, working on technologies like Node.js and React. The successful candidate will have at least 8 years of experience, preferably in a startup environment. Responsibilit ...

    Senior VPN Engineer: Build Scalable, Secure Networks

    3761 Barclays - BX - UK is looking for a Senior Engineer specializing in VPN technology in Edinburgh. The role emphasizes designing and developing scalable applications while working collaboratively within an Agile environment. The ideal candidate should possess strong expertise in NodeJS, Typescript, ...

    Senior Full Stack Engineer for Fusion Platform (AWS)

    A leading market infrastructure provider in London is seeking a Senior Engineer to enhance their innovative Fusion Platform, building cutting-edge solutions alongside AWS. The role requires proficiency in Typescript, React, and AWS services, with a focus on both front-end and back-end development. Responsibiliti ...

    Lead Frontend Engineer — Scalable, High Performance UIs

    A leading travel technology firm seeks a Lead Software Engineer to drive the evolution of front-end systems and lead projects that serve millions of travelers. The ideal candidate will have over 12 years of software development experience, with proven expertise in client-side technologies such as JavaScript, Typ ...

    Lead Frontend Architect — Climate Tech & Geospatial Viz

    A climate-tech company in Cambridge is seeking a Lead Frontend Engineer to drive the transition to a micro-frontend architecture. You will work closely with the CTO and mentor a growing team. The ideal candidate has over 4 years in React and TypeScript, experience with complex data visualizations, and a solid ar ...

    Full Stack AI Engineer — Build End to End PE Insights

    A leading AI firm in Greater London is looking for a full stack engineer to contribute to all layers of the application. The role involves shipping features that users care about and participating in product strategy sessions. Ideal candidates will have experience with Python, FastAPI, and React, and a passion f ...

    Senior Frontend Engineer Remote, High Impact UI Builder

    A leading tech startup in Greater London is seeking a Senior Frontend Engineer to build and improve web and mobile applications. In this hands-on role, you'll enhance features and focus on performance while collaborating with a skilled team. The ideal candidate will have proven experience with React Native, be a ...

    Full Stack Engineer – Payments Platform & Creator Tools (Equity)

    Mintstars.com is looking for a Mid / Mid-Senior Full‑Stack Engineer to develop and enhance their creator platform and B2B payments solutions. The role involves architecting and shipping key features using React, Node.js, and TypeScript, to solve complex issues in the creator economy. Candidates should have 3-6 y ...

    Senior Full Stack Engineer, Rostering V2 — Hybrid + Stock

    Birdie in Greater London is seeking a Senior Full Stack Engineer to own and ship Rostering V2 features end-to-end. You will work alongside experienced engineers using TypeScript and React on the frontend, and Node.js on the backend, collaborating with Product to meet care-management needs. The position ...

    Impactful Full Stack Engineer | Fintech Platforms (London)

    A global asset management firm is seeking a Front End / Full-Stack Engineer in London to enhance investment tools. This mid-senior level position entails designing scalable platforms and collaborating with cross-functional teams to deliver efficient software solutions. Ideal candidates will have strong front-end ...

    Senior Platform Engineer: AWS Fusion (Global Infra)

    TP ICAP Group in Belfast is seeking a Senior Engineer to work on the Next Generation Fusion Platform in collaboration with AWS. This role involves owning the design, development, and deployment of software while mentoring junior team members. Candidates should have over 5 years of experience in software engineer ...

    Lead Software Engineer Hybrid, Mentorship & Impact

    A leading technology company in Cardiff is seeking a passionate Lead Software Engineer to drive the technical design and implementation of high-performance consumer experiences. In this role, you'll mentor a team, collaborate with designers, and champion code quality. The ideal candidate has extensive experience ...

    Forward Deployed AI Full Stack Engineer (Public Sector)

    A forward-thinking technology firm in the United Kingdom is seeking a Full Stack Software Engineer to develop AI applications for the public sector. You will partner with clients, developing solutions and managing infrastructure in cloud environments. Ideal candidates will have a Bachelor's degree and at least 5 ...

    Senior AI Software Engineer & Tech Lead

    Webuild Ai is seeking a skilled Software Engineer to lead the design and development of complex AI-powered applications. This hybrid role requires expertise in React, TypeScript, and Python, alongside experience in cloud-native development. The ideal candidate will have a passion for innovation and a m ...

    Senior Lead Full Stack Engineer Cloud & AI UI

    A leading global financial services firm in the United Kingdom is looking for a Senior Lead Software Engineer. You will join an agile team dedicated to building top-notch technology products that enhance business decisions. The role requires significant expertise in full stack development, especially with React ...

    AI First Full Stack Engineer Path to CTO Equity

    A financial technology company is seeking an experienced Senior Full Stack Engineer to lead the transition to an AI-native platform. You will build a full-stack TypeScript application, develop AI document ingestion layers, and manage the cloud infrastructure. Candidates should have over 5 years of full-stack exp ...

    Lead AI Software Engineer Cloud Native & Enterprise

    A leading AI technology firm in the UK seeks a Software Engineer to lead the design and delivery of AI-powered applications. The role requires extensive experience with React, TypeScript, and Python, alongside cloud-native development. You will mentor engineers, collaborate closely with cross-functional teams, a ...

    Principal AI Adoption Engineer Hybrid, Global Impact

    Elanco in Hook, UK, is looking for a Principal Engineer – AI Adoption to join their Enterprise AI engineering team. The role involves defining a multi-year strategic roadmap for AI capabilities, consulting with various teams, and adopting new standards. Required qualifications include a Bachelor’s degree in Comp ...

    Senior Product Engineer AI Powered Healthtech UX

    Doccla is seeking a Senior Product Engineer to enhance our virtual healthcare solutions. In this role, you will create user-friendly interfaces using React and TypeScript, ensuring a safe and accessible experience for patients and healthcare providers. The ideal candidate will possess strong front-end ...

    Senior Platform Frontend Engineer Medical Imaging Hybrid

    Motilent Ltd seeks a Senior Software Engineer for their Platform Frontend Team, responsible for key components in an advanced medical imaging platform. The role requires hands-on development and technical leadership, including mentoring and architectural direction. Candidates should have a strong backg ...

    Frontend Engineer (Mid) — AI‑Assisted, Hybrid Role

    Motorway is seeking a Mid-level Frontend Engineer to join our product team in Greater London. You will work with TypeScript, React, and AI tools to deliver high-quality web applications. The role involves end-to-end feature development, collaboration with cross-functional teams, and a focus on performance and ac ...

    Frontend Product Engineer Full Stack (Equity Options)

    Treefera is seeking a Frontend Product Engineer to enhance delivery capacity in Environmental Intelligence. You will join a cross-functional team, focusing on building software across user interfaces and APIs. The ideal candidate is proficient in TypeScript, React, and NestJS, capable of turning complex ideas in ...

    🚀 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 →

      Cloudnative Java React Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights