185,825+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Engineer

Overview Senior Full Stack Engineer | TypeScript, Node.js & React | Salary £58-68k | Hybrid (one day a week in Bristol) I’ve got an amazing opportunity for a Mid-Senior Engineer to join a sustainability tech company based in Bristol. I’m excited about this role as i ...

Staff Software Engineer Barclaycard Payments

A fantastic opportunity to join us as we create a standalone Payments Acquiring business embracing a fintech culture from our new London offices alongside our Brookfield partners. As a Staff Software Engineer , you’ll play a key role in improving how we build, deploy and run software. You’ll ...

Staff Software Engineer BPL

A fantastic opportunity to join us as we create a standalone Payments Acquiring business embracing a fintech culture from our new London offices alongside our Brookfield partners. As a Staff Software Engineer , you’ll play a key role in improving how we build, deploy and run software. You’ll ...

Full Stack Engineer (Fixed Term Contract) Co. Donegal area

Full Stack Engineer (Fixed-Term Contract) -Co. Donegal area - 75-80K Remote We're looking for a Full Stack Engineer to join a fast-growing & innovative fintech platform on a fixed-term contract basis. You'll play a key role in build ...

Senior Test Engineer in London LinuxRecruit

Senior Test Engineer London, United Kingdom Tech stack GitLab JUnit CI/CD Java SOLID Qualifications Solid understanding of all things automation; strong preference for coding with Java as the primary codebas ...

Senior Java Architect & Tech Leader – Equities Platform

Citibank (Switzerland) AG is seeking a Senior Java Engineer in London to join their Equity Derivatives Tech team. You will define technical architecture, work with business stakeholders, and own the iterative delivery of features. The ideal candidate will have robust experience in Java, leadership skills, and a ...

Immunoinformatics Engineer in London Dalton

Immunoinformatics Engineer London, UnitedKingdom Tech stack Python C Java Required Qualifications Advanced proficiency in Python or experience with other programming languages (e.g., Java , C/C++). Strong ...

Full Stack Developer Next.js NestJS React Start up

Full Stack Developer Next.js NestJS React - Start-up Full Stack Engineer / Developer (Next.js NestJS React) London / WFH to £80k Are you a full stack technologist with experience of working in high growth start-ups? You could be progressing your career in an im ...

eDV Cleared Software Engineer OUTSIDE IR35

DV Cleared Java Software Engineer – Outside IR35 iO are looking for 5x experienced eDV Cleared Software Engineers with strong Java development expertise to join a long standing client of ours within the National Security sector. This is a long-term contract opportunity operating out ...

Java Developer Up to £160,000 + Bonus + Package

Java Developer – Up to £160,000 + Bonus + Package Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Hunter Bond Principal Consultant / Team Lead at Hunter Bond Compensation: Up to £160,000 + Bonus + Comprehensive ...

Senior C++ Software Engineer Linux

This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior C++ Software Engineer / Developer (Linux SQL C++17) London / W ...

Senior Software Engineer job at Rockstar Games, UK

At Rockstar Games , we create world‑class entertainment experiences. By joining our team, you will contribute as Senior Software Engineer (Java) to some of the most rewarding, large‑scale creative projects in the entertainment medium. We foster an inclusive, highly motivated environment where you ca ...

Senior Frontend Engineer AI Driven Media Platform

HALOS Body Cameras in Belfast is looking for a Senior Frontend Engineer to join their team. In this role, you'll build the next generation of AI-driven video forensic tools. You will create fast, reliable interfaces, while collaborating with backend engineers and designers to deliver high-quality React applic ...

End to End Full Stack Engineer

A promising AI startup in the cybersecurity field is seeking a Full Stack Engineer to join as a founding team member. You will be responsible for developing an AI engine to prioritize cybersecurity threats and maintain core features of the product using Python and React. Ideal candidates should have 2–6 years of ...

Lead Frontend Engineer – AI UI for Procurement (Equity)

A Sequoia-backed startup in London is seeking a Full Stack Engineer with a focus on front-end development (React) to join their high-caliber team. In this role, you'll lead the development of user-friendly interfaces for next-generation AI agents. The ideal candidate has over 6 years of experience, deep expertis ...

Senior Product Engineer Marketplace Integrations (Remote)

Pinpoint is in search of a Senior Product Engineer to join our remote team, focusing on integrating features and ensuring high performance. You will build full-stack solutions using Ruby on Rails and React, taking ownership from workflows to delivery. The ideal candidate has over 5 years' experience in ...

Senior Front End Engineer for AI Powered UI at Scale

Citibank (Switzerland) AG is hiring a Senior Front End Engineer in London to join a team focused on developing AI-powered product interfaces. In this full-time position, you will build production-grade user interfaces in React and create scalable component libraries. A successful candidate will have ad ...

QA Engineer (Associate) in London Calastone

QA Engineer (Associate) London, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack API SQL UI Databases Java C REST QA Engineer Tools and Technique ...

Graduate Software EngineerAbout the Role: in London S&P Global

Graduate Software Engineer Location: London, United Kingdom Posted about 1 year ago Tech Stack Computer Science Software Engineer Java Python Scala Data Structures Clojure Requirements </h ...

Software Developer Backend

Requirements Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience Our work culture is inclusive, modern, friendly, and democratic. We look for bright, positive-thinking individual ...

Principal Software Engineer Rust Low Latency

Principal Software Engineer Rust Low Latency 2 days ago Be among the first 25 applicants This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job p ...

Front End / Full Stack Engineer

Founded in 2011, Fasanara is a global asset manager and technology platform. We manage c. USD 5 billion AUM (as of June 2025) in Fintech strategies for pension funds, insurance companies in Europe and North America, and hold a mandate from the European Investment Fund (EIF). We are a pioneer investor in Fi ...

Senior Software Engineer (JVM, Kotlin)

Overview Simple Machines is a leading independent boutique technology firm with a global footprint across London, Sydney, San Francisco, and New Zealand. We operate at the intersection of data, AI, machine learning, data engineering, and software engineering—building bespoke platforms and products ...

Senior Software Engineer

What are the opportunities for a Senior Software Engineer at Gearset? Our small engineering teams start from a few core principles but evolve over time. They all work a little bit differently, depending on their preferences and the problem they're working on. You’ll impact what we build, ...

Senior Full Stack Engineer

Are you an experienced engineer passionate about leveraging AI to redefine production stability at a global scale? We are seeking a Senior Full‑Stack Engineer to lead the development of next‑generation, AI‑enabled tooling within our Production Management division. This is a strategic position for a ...

Internal Audit Front End Engineer Analyst / Associate Birmingham, Birmingham · United Kin[...]

Internal Audit – Front End Engineer – Analyst / Associate – Birmingham, West Midlands, England, United Kingdom About the Role As a Front End Engineer in the Internal Audit Engineering group, you will build and maintain scalable software solutions that support audit processes across Goldma ...

Principal Software Engineer

Date Posted: Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engin ...

Senior Java Backend Architect — Cloud & Microservices Lead

Gazelle Global is seeking a Senior Java Engineer for a 2-3 year project based in the London area. This role involves leading backend system design and development while influencing architecture and mentoring engineers to drive innovation. The ideal candidate will have over 10 years of experience buildi ...

Java Low Level/Low Latency Engineer in London McGregor Boyall Associates Limited

Java Low-Level/Low Latency Engineer London, United Kingdom Posted 9 months ago McGregor Boyall Associates Limited We are looking for a deep understanding of systems‑level programming, with proficiency in Java and/or Rust, C, or C++. Applicants should have experienc ...

Senior C# Engineer .NET, Blazor, Kafka, API, C#

Senior C# Engineer - .NET, Blazor, Kafka, API, C# Senior C# Engineer - .NET, Blazor, Kafka, API, C# 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Denu Recruit. Your actual pay will be based o ...

Lead Software Engineer

Associate Consultant | Specialist in growing Software Engineering teams. Lead Software Engineer – React/TypeScript/AWS – £90-100k We are partnering with a well‑founded startup that is building an innovative platform empowering private investors to manage their portfolios not only ...

Solutions Architect

Client Partner at Propel - Building exceptional GTM teams globally Forward Deployed Engineer ~ High-Growth AI SaaS ~ UK (Remote) but travel included We’re working with a fast-scaling SaaS company on a mission to transform how complex, field-based industries operate - using cutting-edge AI ...

Java Developer FIXED INCOME (Java, FIX, SQL) Capital Markets Start ASAP Hybrid London

Java Developer - FIXED INCOME (Java, FIX, SQL)- Capital Markets - Start ASAP - Hybrid - London I’m looking for a Java Developer to work Hybrid onsite/offsite with a Bank in London. Essential skills are: Java, SQL, Fixed Income, FIX Protocol. 8+ years of experience in Capital Markets ...

Full Stack Engineer

About Huzzle At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries such as SaaS, MarTech, FinTech, and EdTech. Unlike an outsourcing ag ...

Lead Software Engineer

Overview Lead Software Engineer - Python, Java, Go, AWS, Terraform OB are partnered with a Series A funded scale-up, who work with some of the most recognisable companies and brands globally, who are looking for a Lead Software Engineer, with a strong Product Engineering skills and a Produc ...

Principal Java Software Architect & Cross‑Team Leader

Elsevier in Oxford is looking for a Principal Java Software Engineer to provide senior technical leadership across teams. This role involves shaping architecture and engineering practices, driving modernization efforts, and mentoring engineers. You'll collaborate on complex engineering tasks to enhance reliab ...

Senior JVM Data Connector Engineer (Remote)

Clickhouse is seeking a Senior Software Engineer specializing in Java Streaming and Connectors. This role is focused on developing high-quality data integration systems and involves working closely with the open-source community as well as internal teams. The ideal candidate will have over 6 years of e ...

Senior JVM Data Connector Engineer (Remote)

Clickhouse is seeking a Senior Software Engineer specializing in Java Streaming and Connectors. This role is focused on developing high-quality data integration systems and involves working closely with the open-source community as well as internal teams. The ideal candidate will have over 6 years of e ...

Senior Java Developer Integrated Financial Crime (IFC)

Job Description Purpose of the role: To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Develop and deliver high‑quality software ...

Fullstack Software Engineer Core

Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI usin ...

Fullstack Software Engineer Core

Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI usin ...

Solutions Engineer

Founding Solutions Engineer / Sales Engineer (React, Dev Tools) We’re hiring our first dedicated Solutions Engineer to sit at the intersection of engineering, sales, and customers. You’ll be the technical authority in the deal cycle and the person customers trust to get them live in production. < ...

Software Engineer Gloucester National Security in Gloucester BAE Systems

Software Engineer - Gloucester - National Security Gloucester, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Software Engineer Security Backend C Java Node.js </li ...

Software Engineer III AI ML in London JPMorgan Chase & Co.

Software Engineer III - AI ML London, UnitedKingdom Posted 10 months ago Company JPMorgan Chase & Co. Tech stack Artificial Intelligence TypeScript Python Java Software Engineer Description ...

Senior Software Engineer

Senior Software Engineer | .NET Core | Azure | Up to £60,000 We are working with a well‑established software company based in Nottingham with a long‑standing customer base across the public sector. They are expanding their core engineering team and looking for a Senior Software Engineer to ...

Naimuri Frontend Software Engineer in Manchester QinetiQ

Qualifications Proven professional experience as a Frontend Software Engineer or similar role (3-4+ years). Strong proficiency in JavaScript (ES6+), TypeScript. Expertise in React. Solid understanding of web markup, including HTML5 and CSS3. Experience with respons ...

Senior Frontend Engineer in Belfast Ocho

Senior Frontend Engineer Belfast, UnitedKingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack Responsive SOLID ECMAScript 6+ TypeScript Frontend React JavaScript HTML5 CSS Salary £65,000 - 65,000 per year ...

Senior Fullstack Engineer in London Track24

Availability and Scalability of Software Systems Requirements Strong experience with backend, frontend, and mobile development with Node, React/React Native, and PHP Experience with project management tools such as Jira or Linear Experience with cloud computing ...

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