227,879+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Engineer FinTech (End to End, AI Tools)

United States Digital Space LLC is seeking a Senior Software Development Engineer to join their e-Wallets team in London. In this role, you will own software features across the full development lifecycle and work collaboratively in a modern environment enhanced by AI tools. We're looking for someone w ...

Senior Backend Engineer, Subscriptions — Remote Friendly

Creandum Advisor LLP is seeking a Senior Backend Engineer in London, England, to enhance Spotify’s subscription services. Join a collaborative team aiming to build scalable backend systems that power Spotify's free-to-paid experiences. The role involves designing APIs, developing services using Java and GCP, ...

Senior Backend Engineer — Payments & Fintech

United States Digital Space LLC is seeking a Senior Software Engineer to shape the future of technology and drive innovation across Europe. The role involves designing and maintaining core components of systems supporting payments and internal operations. The ideal candidate has over 5 years of experie ...

Staff Software Engineer – Full Stack (C/.NET, TS, Angular)

Java Script Works is looking for a Staff Software Engineer based in Edinburgh, United Kingdom. The role requires expertise in ECMAScript, TypeScript, HTML5, and CSS3, alongside knowledge of design principles like SOLID and TDD. The ideal candidate should also have experience with automated testing and a solid un ...

Real Time Software Engineer: C++, Containers & Performance

Akkodis in Cheadle seeks a Software Development and Deployment Engineer to design and develop software applications in complex environments. You will lead the full software lifecycle from architecture to deployment, focusing on high-quality solutions. The ideal candidate has strong proficiency in C++, ...

Security Cleared Software Engineer Cloud & Secure Apps

Cyberteam, a growing technology consultancy in Greater London, is seeking a Software Engineer at Consultant level. The role involves designing and deploying secure software solutions for public sector and secure client programmes. The ideal candidate has 3+ years of experience and strong programming sk ...

Senior FinTech Software Engineer: End to End Ownership

Visa is seeking a Senior Software Development Engineer to join the e‑Wallets team in Greater London. In this role, you will play a critical part in enhancing their B2B product for Tier 1 banks by owning software features across the development lifecycle. The ideal candidate should have excellent experi ...

Automation Software Engineer – PLC/Robotics, Global Projects

Melbreck Technical Recruitment Ltd is seeking a skilled engineer to develop PLC and HMI control systems in the United Kingdom. The role includes responsibilities like supporting machine commissioning and collaborating on innovative engineering projects. With opportunities for both UK and international ...

Senior Backend Engineer II — Europe Growth & Hybrid Work

United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a s ...

VP AI Solutions Architect – Cloud Native & LLM Delivery

A global financial services firm is seeking an AI Application Engineer to design, build, and deploy cloud-native AI applications. This role involves leading development efforts, collaborating with various teams, and ensuring rapid delivery of solutions leveraging AI/ML technologies. Ideal candidates will have ex ...

Platform Engineer III — Remote (UK)

Live Nation International is seeking a Platform Engineer III to join their Ticketmaster team in London, UK. This remote role involves maintaining a hybrid Windows and Linux infrastructure and implementing automation to enhance efficiency. The ideal candidate will have substantial experience with AWS an ...

Low Latency Software Engineer AWS Microservices

Amazon is looking for a Software Development Engineer to join their talented team in Greater London. You will develop low-latency solutions for frontend, middle tier, and backend operations, working with languages like Java and AWS services. This role will challenge you with innovative technology optio ...

Principal Engineer, Personalisation & ML Driven Systems

慨正橡扯 is seeking a Principal Engineer to shape technical direction and drive engineering excellence. This role involves influencing architecture within the Personalisation product group, focusing on cutting-edge customer experiences like personalised search and AI styling. The ideal candidate will posse ...

Real Time Data Engineer for LLM & Low Latency Systems

A data-driven technology firm in London is seeking a Software Engineer to develop and maintain data acquisition systems using social media inputs. The role requires strong programming skills, particularly in Java (Spring), and experience with Postgres, GCP, and Docker. Candidates should also be familiar with bui ...

Staff Backend Engineer — Remote, Impactful FinTech Systems

A leading UK bank is seeking a Staff Engineer to join their dynamic team. In this role, you will collaborate with various teams to enhance the backend of their innovative financial services. The ideal candidate will have experience with distributed systems and strong knowledge of programming languages like Go an ...

Senior Software Engineer Autonomous Maritime Systems (Hybrid)

A leading engineering firm in the UK is seeking an experienced Software Engineer to develop advanced software solutions for autonomous systems in marine and defence technology. You will lead software design and collaborate with multidisciplinary teams, ensuring integration and delivery of projects. Applicants sh ...

Defence Tech Principal Engineer — Lead & Architect

SR2 | Socially Responsible Recruitment in Newcastle upon Tyne is seeking a Principal Software Engineer to shape the technical direction of a growing defence practice. You will lead software delivery across complex programmes, define engineering standards, and mentor high-performing teams. The ideal can ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Backend Engineer, Payroll Foundations Hybrid Equity

A tech company in the HR sector is seeking a Senior Backend Engineer to join their Payroll Foundations team. This role involves building and maintaining backend systems for payroll processing, ensuring accuracy and reliability. Candidates should have strong experience in backend systems, proficiency in Kotlin or ...

Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Product Engineer: AI‑Driven Copyright Platform

ICE is looking for a Senior Product Engineer in London to enhance their copyright product. You will design complex systems and work with cross-functional teams to innovate within the music technology space. The ideal candidate has 5-7 years of engineering experience, strong programming skills (Java), a ...

Senior Software Engineer, Fintech Platform: Scale & Impact

Hamilton Barnes Associates Limited is seeking a product-minded engineer to join their global trading and investment firm based in Greater London. This role involves building with JavaScript/TypeScript and Node.js, owning technical problems end-to-end, and improving large-scale systems.The ideal candida ...

Senior Backend Engineer II — Europe Growth & Hybrid Work

United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value.With a st ...

Strategic Data & AI Pre Sales Architect (MEA)

Cacheflow is hiring a Senior Solutions Engineer in Greater London, UK. In this role, you will leverage your technical expertise to demonstrate how our Data Intelligence Platform can help customers solve complex challenges.Responsibilities include building relationships with clients, leading strategic e ...

VP AI Solutions Architect – Cloud Native & LLM Delivery

A global financial services firm is seeking an AI Application Engineer to design, build, and deploy cloud-native AI applications. This role involves leading development efforts, collaborating with various teams, and ensuring rapid delivery of solutions leveraging AI/ML technologies. Ideal candidates will have ex ...

Lead Software Engineer

Technical Architect / Principal Engineer London (hybrid) 90k to 105k We’re partnering with an ambitious London‑based payments start‑up looking to hire a hands‑on Technical Architect / Principal Engineer to help shape the next generation of their platform as they scale. ...

Principal Frontend Engineer

Principal Frontend Engineer – Growing Start-Up – London (Hybrid) This innovative start‑up is a newly formed, rapidly expanding, well‑backed enterprise founded by an experienced leadership team with ambitious international growth plans. Currently operating from London and Malta, London will serve ...

Multi skilled Maintenance Engineer Electrical Bias

An excellent opportunity for a Multi-Skilled Maintenance Engineer to join a Global Engineering Automation business with fantastic benefits and career progression.Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.The Multi-Skilled Ma ...

Frontend Software Engineer

We’re partnering exclusively with one of London’s most prestigious trading powerhouses to hire a standout Front-End Software Engineer — someone who lives and breathes elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the co ...

Software Engineer

Salary: £45,000 - 50,000 per year Requirements: Professional experience in C# and .NET, including ASP.NET Core. Solid React frontend development experience. Proven ability to implement UI from Figma or similar design tools. Strong understanding ...

Software Engineer

Salary: £45,000 - 50,000 per year Requirements: Professional experience in C# and .NET, including ASP.NET Core. Solid React frontend development experience. Proven ability to implement UI from Figma or similar design tools. Strong understanding ...

Full Stack Engineer – US – EAST COAST

Full Stack Engineer – US – EAST COASTTech Stack: TypeScript, Node.js, React, PostgreSQL, AWS, CI/CD, Terraform/CDKSalary Range: $150000 - $280000Remote: USA – EAST COASTHarrington Starr has partnered with an exciting AI-first technology company building an en ...

Full Stack Engineer

Full Stack Engineer — Python, TypeScript, React Location: London (On-site, 5 days/week) Salary: £80,000 – £130,000 + Equity Our client is building a platform that brings AI into real-world operations by teaching models how specific companies operate. Growing i ...

Senior Data Solutions Engineer: Scalable Backend & Analytics

Cint is seeking a Staff Software Engineer to join our Data Solutions & Measurement team in the UK. In this role, you will design, implement, and maintain backend systems that handle large volumes of data. Candidates should have over 10 years of backend experience and be proficient in languages such as Python ...

Software Engineer (Full Stack)

The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our people and technology, we conn ...

Structured Notes Engineering Lead

This job is with Bank of America, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Job Description:Job Title: Structured Notes Engineering Lead<stro ...

Staff Design Engineer, UK

ResponsibilitiesYou'll work on our most challenging design problems, help others improve their designs by expanding and enhancing our in house design system, and consult on bespoke design work needed by product engineers.Redesigned our mobile web app by talking with custo ...

Staff Design Engineer, UK

ResponsibilitiesYou'll work on our most challenging design problems, help others improve their designs by expanding and enhancing our in house design system, and consult on bespoke design work needed by product engineers.Redesigned our mobile web app by talking with custo ...

Staff Design Engineer, UK

ResponsibilitiesYou'll work on our most challenging design problems, help others improve their designs by expanding and enhancing our in house design system, and consult on bespoke design work needed by product engineers.Redesigned our mobile web app by talking with custo ...

Senior Frontend Engineer: AI Driven Scaleup, London

Digital Waffle is seeking a Front End Engineer to join their fast-scaling, AI-enabled property technology business. The ideal candidate will build scalable modern applications using React while collaborating closely with product, design, and engineering teams. With a focus on modern AI-assisted development, t ...

Full Stack Software Engineer – AI Driven Platform

Worldover Ltd is seeking a Software Engineer to build high-quality, scalable software for the chemical industry. Located in Greater London, the role involves developing backend services using AWS and Typescript, along with frontend features using React and Tailwind CSS. This position promotes a hybrid working mo ...

Frontend Engineer: Design System & Shared UI Hybrid

A leading Fintech company in Cardiff is seeking an experienced Frontend Engineer to spearhead the evolution of their component library and UI standards. You will play a crucial role in enhancing the developer experience and collaborating closely with product teams in a hybrid work environment. The ideal candidat ...

Senior Full Stack Engineer: Build Scalable, AI Enhanced Ops

Litta App Ltd is looking for a Full Stack Product Engineer (Mid-Senior) to join their hybrid team in London. This role involves building and maintaining applications using Vue, React, and TypeScript, while also developing backend services with Node.js and Firebase. The ideal candidate should have at least 5 year ...

Senior Full Stack Visualization Engineer (3D WebGL)

A cutting-edge AI infrastructure platform is seeking a Senior Full-Stack Engineer (Front-End Leaning) to lead the development of complex visualization tools for AI datasets. You will design and implement high-performance UI components using TypeScript and React, manage full-stack projects, and collaborate with a ...

Senior Software Engineer – AI Driven, Early Stage, London

A well-funded AI company is seeking a Senior Software Engineer based in London. The ideal candidate has over 5 years of experience in software engineering, ideally from early-stage startups. You will work closely with a team of smart engineers and have the opportunity to work with Python, NodeJS, or TypeScript o ...

Senior Software Engineer – End to End Energy Tech

A leading energy tech company in Greater London is seeking a Software Engineer to join an elite team focused on building the future of home energy management. You will take full ownership of your code, from design to deployment, working with technologies such as Node.js, TypeScript, and React. The role offers au ...

Senior Full Stack AI Engineer Fintech, London (4d/wk)

La Fosse is recruiting a Senior Full-Stack Engineer for a new AI Innovation Team within a leading global fintech based in Central London. In this role, you will own full-stack features from frontends to backends, mentor engineers, and integrate diverse systems. Key requirements include 5+ years of engineering ex ...

Senior Full Stack Engineer Climate Tech, Hybrid + Equity

La Fosse is looking for a Lead Full Stack Engineer to join a VC-backed, high-growth startup focused on decarbonising home heating in the UK. You’ll take ownership of key product architecture, write high-impact code, and work closely with the product team. The ideal candidate will be well-versed in tech ...

Lead Full‑Stack Engineer — Architect & Tech Leader

JustPark in Greater London is seeking a Lead Full Stack Engineer to drive technical excellence across its frontend and backend systems. This role will include mentoring engineers, overseeing the implementation of features, and collaborating with product teams to deliver exceptional user experiences. Th ...

Senior Platform Architect & Full‑Stack Lead

Trades Workforce Solutions is looking for a Principal Full Stack Engineer & Architecture Lead to join their team in Canary Wharf, London. This hybrid position, offering a salary between £80,000 and £90,000, is pivotal in shaping a modern healthcare platform. You will lead technical architecture, overse ...

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