227,440+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 2026

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Staff Software Engineer – AI Driven FinTech Platform

A leading financial services platform is looking for a Staff Software Engineer to join their London team. You will work on full stack development, contributing to cloud-native applications with a focus on TypeScript and React. The role emphasizes AI integration to enhance business processes and customer experien ...

Staff Software Engineer Product Focused & Scale Driven

HackerX is seeking a product-minded software engineer with over 8 years of experience to join our engineering team in Greater London. You will drive product impact, work with a modern tech stack including Typescript, AWS, and React, and take ownership of projects from end-to-end. This role offers a unique opport ...

Full Stack Engineer Scale a Data Driven Insurance Platform

A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

Staff Front End AI Engineer — Hybrid & Scalable UIs

Agoda is seeking a Staff Front-End Engineer to design and build AI-driven chat experiences that enhance our AI Assistant and customer support. The role involves architecture design, system performance, and mentoring within a collaborative team of engineers and data scientists. Ideal candidates have over 8 years ...

Senior Full Stack Engineer: Ownership & Impact in Energy

Propel is seeking a Senior Full Stack Engineer to join their dynamic startup team in the energy/proptech sector. This role involves building impactful products for heat pump installers and homeowners, emphasizing collaboration and mentorship. Ideal candidates will have 6-10 years of experience, a backe ...

Full Stack JS Engineer Learning Budget & Flexible Hybrid

A leading education technology company is looking for a Software Engineer to enhance user experience and manage technical SEO projects. You'll join a squad dedicated to developing high-quality web applications using JavaScript, React, Next.js, and Node.js. The role offers a competitive salary of £60,000 along wi ...

AI Driven Full Stack Engineer for Product & Growth

GetGround is seeking a Full Stack Engineer to join their cross-functional teams in London. This role involves building user-facing products using technologies like React, Remix, and Golang. Successful candidates will work in an AI-driven environment, collaborating closely with product and design teams to deli ...

Senior Frontend Engineer — Real Time ML UI & Performance

A tech-driven trading firm in London is seeking a Frontend Software Engineer with over 5 years of experience in React development. The role involves working on UI projects for machine learning pipelines and building scalable software solutions. This position offers a hybrid work model with an emphasis on collabo ...

On Site Senior .NET & Fullstack Engineer

Overview I am seeking a Senior/Lead-level .NET developer with strong architectural and DevOps awareness. I require solid experience in React (Next.js is a plus, but not essential). You must be comfortable working full-time on-site (this is non-negotiable). I am looking... Position ...

Lead .NET Developer On Site in Sheffield Avanti Recruitment

Overview I am seeking a Senior/Lead-level .NET developer with strong architectural and DevOps awareness. I require solid experience in React (Next.js is a plus, but not essential). You must be comfortable working full-time on-site (this is non-negotiable). I am looking... Position ...

Senior Software Engineer — Healthtech Impact (Hybrid London)

A leading healthtech company is seeking a Senior Software Engineer to lead the development of software that enhances proactive healthcare solutions. You will work within a cross-functional squad to build high-quality applications that improve patient outcomes. Ideal candidates should have extensive experience in ...

Staff Software Engineer, Privacy & Data Security — Remote (Europe)

A leading security technology firm in London is seeking a Staff Software Engineer to drive technical initiatives and bolster its engineering team. You will manage large projects, design new product features, and mentor junior engineers in a rapidly scaling environment. The ideal candidate will have 10+ years of ...

Senior Frontend Engineer – AI Native UI High Impact Equity

Jack & Jill in London seeks a Senior Frontend Engineer to join an elite team focused on developing an AI-native data intelligence platform. You will design and deploy scalable frontend systems while collaborating closely with the design team to create high-quality user interfaces. The ideal candidate has experie ...

Full Stack JS Engineer Learning Budget & Flexible Hybrid

A leading educational platform in Greater London is seeking a talented Software Engineer to enhance user experience and develop strategic initiatives. The ideal candidate has strong expertise in JavaScript, React, Node.js, and AWS, along with the ability to work collaboratively in a cross-functional squad. This ...

Full Stack Engineer Build Safe Digital Futures (London)

Insider, Inc. is seeking a Full Stack Engineer in London to develop critical features for Voop's platform. You will work closely with the CTO on architectural decisions and feature development across multiple applications. The ideal candidate will have experience with React, Kotlin, and backend service ...

Full Stack AI Engineer — Build AI Auto Workflows (Equity)

A creative automation startup is looking for a Full Stack AI Engineer to develop features that automate production for global brands. The candidate will work with Next.js and Node.js to create intelligent workflows on AWS infrastructure. Ideal applicants should have 3-5 years of full-stack experience, particular ...

Agentic AI Full Stack Engineer — Remote UK

Digital Waffle is seeking a Remote Full Stack Engineer (Agentic AI) based in the UK, offering a salary of up to £70,000 depending on experience. The role requires 4 to 7 years of engineering experience and is focused on developing agent architectures and integrating services. The ideal candidate will h ...

Senior Fullstack Engineer, Signals Remote Security

Entrust is seeking a Senior Fullstack Software Engineer for their Signals Team in London. This role involves designing and developing secure, scalable applications while mentoring other engineers. Successful candidates will have 5+ years of experience in fullstack development, strong skills in React/TypeScript a ...

Senior Full Stack Engineer — Drive Web Growth

Praktika.ai in Greater London is seeking a Senior Full-stack Engineer to own their web assets, including onboarding and marketing tools. You will drive product decisions using a data-driven approach, with responsibilities covering the entire web stack, from architecture to deployment. Candidates should have exte ...

Senior Front End Engineer POC/UX Focus, Hybrid

A digital product consultancy based in Northern England is seeking a Senior Front End Engineer to enhance their Engineering team. In this role, you will create user-centered digital products, focusing on rapid iteration and usability. The ideal candidate will have strong front-end skills with modern frameworks l ...

Senior Fullstack Engineer, Signals Platform & Security

Entrust Corporation is looking for a Senior Fullstack Software Engineer to join their Signals Team in London. The role involves developing secure applications for digital identity and authentication services, working across frontend and backend systems. The ideal candidate will possess 5+ years of expe ...

Senior Full Stack Engineer — Hybrid & AI Tools

Pharmacy2U | Certified B Corp in Leeds is hiring a Senior Full Stack Engineer to develop a new single-platform solution in a flexible hybrid role. The position requires experience with .NET, Microsoft SQL, and familiarity with Agile environments. Applicants should have strong skills in API design, React, TypeScr ...

Remote Frontend Engineer — Data Visualization & Dashboards

A forward-thinking company is seeking a talented Frontend Engineer to join their team in a remote capacity, requiring occasional trips to London. The successful candidate will design and develop web applications and ensure a cohesive UI/UX. Essential skills include experience with JavaScript data visualisation t ...

Frontend Engineer – Build Fast, Accessible UIs in London

A leading employee app provider in London is seeking a Front End Engineer to enhance their platform's user interface. You will work collaboratively within a cross-functional team to create fast and accessible web applications using TypeScript, HTML, and React. Ideal candidates will have a strong grasp of fronten ...

Senior Frontend Engineer AI Driven Research UI

Cint is seeking a Senior UI Software Engineer to enhance the Ordering platform, delivering exceptional user experiences for buyers. You will collaborate with cross-functional teams to ensure a high-quality interface for managing research samples. The role requires proficiency in Next.js, React Query, a ...

Senior TypeScript Engineer for Trading Platform (Hybrid)

A large enterprise is seeking a Senior Full-Stack Engineer to join their trading platform team. You will be responsible for designing and maintaining features across the platform using TypeScript, Node.js, and React. The position emphasizes collaboration, ownership of features, and strong communication with clie ...

Senior Full Stack Engineer | Greenfield Builds | Hybrid Leeds

An award-winning technology consultancy in Leeds is seeking a Senior Software Engineer to build modern platforms with a collaborative engineering culture. You will work on greenfield projects utilizing modern technologies such as React, Vue, and Azure. This role offers hybrid working, career progression into Lea ...

Senior .NET Engineer – Hybrid, Bonus & Training Budget

A leading digital transformation company in Wakefield is seeking a skilled Software Engineer to design and develop modern solutions for ecommerce platforms. The role offers a hybrid working environment, exposure to advanced technologies, and a supportive team culture. The ideal candidate will have strong experie ...

Principal Front End Architect & Platform Leader

Solirius Consulting in Greater London is looking for a highly experienced Principal Front End Engineer to lead the architecture, development, and evolution of web applications. This role combines technical leadership with strategic influence across teams. The ideal candidate will have extensive experie ...

Principal Cloud Native Engineer HealthTech Lead

Consortia Group is seeking a Principal Software Engineer to work on cutting-edge technology that will impact users' lives in healthcare. This role involves architecting and developing innovative solutions in Mobile, Web, and Tooling. The ideal candidate should have cloud-native expertise, mobile develo ...

AI Software Engineer — End to End Enterprise AI, Equity

A VC-backed AI startup is seeking a Software Engineer to join a high-velocity team focused on building synthetic populations that influence critical decision-making. You'll work directly with influential founders, owning features end-to-end while applying your skills in React, Python, and collaboration. The idea ...

Realtime Quant Frameworks Engineer: Scalable Research Platform

Barlowe LLP in Greater London is seeking a Software Engineer for Realtime Quant Frameworks to develop systems that support high-impact research. The role involves designing a core scheduling platform in F# and contributing to a TypeScript/React UI, enhancing the efficiency of computational workloads. T ...

Senior Software Engineer AI Driven FinTech Platform

Liberis Limited is seeking a Senior Engineer to mentor the Engineering team while developing high-quality products for their partners. This role involves writing code in languages like C# .NET, Node, and React, and requires a willingness to learn new technologies. The ideal candidate will have experien ...

Hybrid Full Stack Engineer Build Next Gen Banking Tech

A leading fintech company in London is seeking a skilled Software Engineer to design and implement modern banking solutions. You will work on the full stack, developing both backend services and frontend applications. The ideal candidate has extensive experience with React and TypeScript, alongside a passion for ...

Realtime Frontend Engineer for AI Driven Retail

A leading stealth-mode AI company in Greater London is searching for a Full Stack Engineer specializing in Frontend development. This role involves designing and building real-time web interfaces that personalize in-store shopping experiences. Ideal candidates will have expertise in Typescript, React, and real-t ...

Technical Lead AI Driven Real Estate Software

Orbital is seeking a talented engineer to lead the development of innovative real estate AI solutions. You'll manage product features end-to-end, guide small teams, and utilize technologies like TypeScript, React, PostgreSQL, and Python. This role provides the opportunity to directly influence the evolution of t ...

Staff Software Engineer — Architecture & AI Tooling

Omaze is seeking a Staff Software Engineer to lead the technical direction for their platforms. This role involves establishing engineering standards, leading architecture design, and ensuring technical quality across products. The ideal candidate will have over 10 years of experience in software engineering wit ...

Senior Full Stack Engineer for Fusion Platform Hybrid UK

TP ICAP Group Services Ltd is seeking a Senior Engineer to join a new team focused on building the Fusion Platform with Amazon Web Services (AWS). This role involves technical ownership of software development, mentoring junior team members, and driving engineering improvements. The ideal candidate wil ...

Forward Deployed Engineering Manager, AI & Data

Accenture UK & Ireland is looking for a Managing Engineer - Forward Deployed in London. You will manage client relationships and lead a team to deliver seamless data solutions, translating technical concepts into stakeholder language. The role requires proficiency in Python, SQL, TypeScript, and REACT, alongside ...

Senior Engineer: Cloud & Frontend Innovator

WorksHub is seeking a skilled Software Engineer with experience in Python and Javascript to contribute to an innovative environment. You will work on various technologies such as AWS, K8s, Kafka, React, and Ruby while addressing risks and delivering cutting-edge solutions. The ideal candidate will have ...

Senior Full Stack Engineer AI Powered Wellness Platform

A healthtech SaaS startup in London is seeking a Full Stack Software Engineer to help shape a B2B2C platform focused on stress reduction and resilience. The role requires extensive experience in developing solutions using React, Python, and Django. The ideal candidate should have a strong interest in wellbeing t ...

Senior Frontend Engineer Build Global Sports Platforms

A leading Sports Marketing firm is seeking a Senior Frontend Engineer in London to drive the development of scalable software for top sports brands. This role emphasizes technical leadership and collaboration on high-impact products. Candidates should have over 5 years of experience in software engineering, part ...

Platform Integration Architect – Senior Engineer

A leading technology firm in London is hiring a Principal Engineer to enhance platform integration and architecture. This role involves auditing current systems, creating integration models, and collaborating with tech teams to improve efficiency. Ideal candidates have extensive experience in integration design, ...

Lead Enterprise AI Engineer – GenAI, Architecture & Delivery

A leading company in AI solutions seeks a Lead Engineer to enhance the Enterprise AI engineering team. This role involves leading a team of engineers, defining technical roadmaps, and maintaining high engineering standards. Ideal candidates should have extensive experience with AI technologies, especially in RAG ...

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 ...

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 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 ...

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