36,378+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Principal Engineer CPTO, BPL

Principal Software Engineer, Platform, BPL As an Engineering Lead in our Chief Product and Technology Office (CPTO) you’ll shape the architecture for tomorrow and mentor talented engineers, crafting elegant solutions for complex problems that millions depend on. In this role, you’ll help ...

Principal Engineer CPTO, BPL

Principal Software Engineer, Platform, BPL As an Engineering Lead in our Chief Product and Technology Office (CPTO) you’ll shape the architecture for tomorrow and mentor talented engineers, crafting elegant solutions for complex problems that millions depend on. In this role, you’ll help ...

Graduate Software Engineer

Job Description This role is hybrid, consisting of work from our offices and home, with home-working permitted most of the time and offices being used for meetings and team days. You will ideally be based in and around our Glasgow office.The Guardian Mobile solution is respo ...

Graduate Software Engineer

Job Description This role is hybrid, consisting of work from our offices and home, with home-working permitted most of the time and offices being used for meetings and team days. You will ideally be based in and around our Glasgow office.The Guardian Mobile solution is respo ...

Software Engineer III

Do you enjoy building and improving API platforms that support a wide range of users and applications? Would you like to collaborate with a team to design, develop, and enhance scalable solutions that deliver a great developer experience? About our Team We are the API Mana ...

Fullstack Engineer in London Axion Ray

Fullstack Engineer Location: London, United Kingdom Posted: over 1 year ago Tech Stack web Full-stack Backend React Frontend TypeScript Responsibilities Develop and maintain web application ...

Full Stack Engineer / Senior Full Stack Engineer in Bristol Perceptual Robotics

Requirements: A proven track record of developing modern web applications in a collaborative tech team (minimum 3 years) Strong core JavaScript and Node.js programming skills Strong React skills Experience with event-driven design patterns and frontend state managem ...

VP, Experience Design: Lead Front End & UX Strategy

Experience Design – Vice President London, United Kingdom Tech stack Agile React UI JavaScript HTML5 CSS Understanding Technical Constraints and Opportunities Informed design solutions; Familiar wi ...

Experience Design Vice President in London JPMorgan Chase & Co.

Experience Design – Vice President London, United Kingdom Tech stack Agile React UI JavaScript HTML5 CSS Understanding Technical Constraints and Opportunities Informed design solutions; Familiar wi ...

Senior Engineer II in Burgess Hill American Express

Senior Engineer II Burgess Hill, United Kingdom American Express Tech stack UI React Data Structures JavaScript Node.js Job Description Able to understand and use complex data structures and associated components. Extensive development kn ...

Tech Practice Principal Web Tech Lead

Tech Practice Principal - Web Tech Lead Location: Hybrid: Client Site, AND Digital office, Remote. Proximity to Reading / Thames Valley is keyCore Tech: TypeScript, JavaScript, React, Next,Microsoft Azure. React Native familiarity a bonusAND Introduction ...

Tech Practice Principal Web Tech Lead

Tech Practice Principal - Web Tech Lead Location: Hybrid: Client Site, AND Digital office, Remote. Proximity to Reading / Thames Valley is keyCore Tech: TypeScript, JavaScript, React, Next,Microsoft Azure. React Native familiarity a bonusAND Introduction ...

Senior Software Engineer

As a Senior Software Engineer here, you won't be working on just another platform. You'll be joining an AI SaaS leader that's redefining how organisations attract, engage and empower their workforce through intelligent technology. This is a business where AI isn't a future initiative, it's embedd ...

Security Engineer (DevSecOps)

About the Role This role focuses on embedding security directly into the software development lifecycle to enable secure, scalable, and efficient delivery. You will partner closely with engineering teams to automate security controls, reduce vulnerabilities, and strengthen secure‑by‑design practi ...

Director: Lead Data Engineer

We are seeking a highly skilled and experienced Lead Data Engineer to join our talented team. The ideal candidate will have a strong background in data engineering, with experience in AI and a proven track record of designing and implementing robust data pipelines. Responsibilities ...

Quantitative Trading & Research Rates Quantitative Developer Vice President

Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow your ...

Forward Deployed Engineer

Job DescriptionForward Deployed Engineer (FDE) — AI & SolutionsJoin us at Zendesk, where we're on a mission to power exceptional service for every person on the planet. We're accelerating that ambition by building products ...

Software Engineer

Salary: £? - ? per year Requirements Strong Java experience, ideally with Spring Boot and Java 17 Modern Angular experience, ideally Angular 16/17+, with NgRx Solid hands‑on Azure experience, including App Services, Functions, and DevOps Experie ...

DevOps Software Engineer

Saab UK is part of Scandinavia’s largest defence company, bringing together the best of Swedish and British innovation. Saab offers world‑leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can ...

Lead Developer – Real Time Investment Data Systems

The Role We are seeking a Lead Developer to work on the design and delivery of real‑time and time‑series data platforms within our investment management technology team. This role combines hands‑on engineering with domain expertise, setting direction for systems that underpin market data, trading ...

Lead Developer – Real Time Investment Data Systems

The Role We are seeking a Lead Developer to work on the design and delivery of real‑time and time‑series data platforms within our investment management technology team. This role combines hands‑on engineering with domain expertise, setting direction for systems that underpin market data, trading ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

T Level Digital Support and Security T Level Examiner Fully Remote

What are T Levels? T Levels are new courses coming in September 2020, which will follow GCSEs and will be equivalent to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that the content meets the needs of industry and prepares students for work. T Leve ...

Security Engineer Product Security

Security engineers at Spotify help protect the security of our platform and the experience of more than 700 million users around the world. We are looking for an experienced engineer to join us in securing some of Spotify’s most important engineering initiatives. You will work across product and inf ...

Platform Engineer UK

Certinia delivers a Services-as-a-Business platform that powers and connects all aspects of services operations, from services estimation and delivery to customer success management and financial planning and accounting. The company’s Professional Services Automation (PSA), Customer Success (CS), and Finan ...

DevOps Engineer

DevOps Engineer with AWS To successfully build and deliver our next‑generation cloud‑hosted and cloud‑native technology platforms. You will work within product teams responsible for the full software development life cycle, from conception to deployment. You will support the teams to ensure that s ...

Senior Lead Software Engineer Cloud Platform Engineering

Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We're people-first. ...

Lead Software Engineer Cloud Platform Engineering

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. ...

Sr. Applied Scientist, Alexa International

DescriptionThe Alexa International Science team is looking for a passionate, talented, and inventive Senior Applied Scientist with a strong background in speech models (understanding and generation) and deep learning, to help build industry-leading Generative AI technology with speech-to-speech models and mu ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Senior Lead Software Engineer Cloud Platform Engineering

Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We're people-first. We ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Senior Lead Software Engineer Cloud Platform Engineering

Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We're people-first. We ...

Camunda 8 Engineer

Camunda 8 EngineerLocation: London, UK / HybridEmployment Type: Full-time / ContractExperience Level: Mid–SeniorRole Overv ...

Camunda 8 Engineer

Camunda 8 EngineerLocation: London, UK / HybridEmployment Type: Full-time / ContractExperience Level: Mid–SeniorRole Overv ...

Head of Software Engineering Personalisation

As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software engineers a ...

iOS Mobile Software Engineer II

**Join us at Entrust ** At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. <b ...

Senior Applied Scientist, Computer Vision, Camera and Sensors in Cambridge Amazon

Senior Applied Scientist, Computer Vision, Camera and Sensors Cambridge, UnitedKingdom Posted 10 months ago Tech stack Computer Vision Python Java Basic Qualifications PhD Experience programming in Ja ...

Director, DevRel – FinTech & Blockchain Ecosystem

A leading cryptocurrency solutions provider in Greater London is seeking a Director of Developer Relations to lead initiatives enhancing developer experience on the XRP Ledger. The role involves strategizing financial applications, organizing impactful developer events, and fostering partnerships with the develo ...

Senior Full Stack Engineer at ScienceMachine

Job Title Senior Full Stack Engineer Salary Not Disclosed Company Description ScienceMachine is a London-based technology company building agentic AI software to automate complex bioanalysis workflows for scientists. Their platform transforms analytical process ...

Full Stack Engineer

What You’ll Do As a Full Stack Engineer, you’ll be a core contributor as we scale our platform, launch new revenue streams, and deepen the value we offer students, parents and partners. Build and maintain backend services and APIs using the latest versions of PHP and Laravel < ...

Senior Software Engineer Customer Order

We’re looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Customer Order Domain. This team provides the critical software capabilities that capture, manage, and fulfil customer demand across every channel, powering digital experiences and business operations that serve millions of ...

Senior Software Engineer Customer Order

We’re looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Customer Order Domain. This team provides the critical software capabilities that capture, manage, and fulfil customer demand across every channel, powering digital experiences and business operations that serve millions of ...

DevEx Platform Lead Cloud, CI/CD & SRE

DevOps Team Leader required to provide technical hands on leadership of the internal Developer Experience or DevEx delivery. This team remove friction, increase productivity, and improve the developer platform is security, reliability, and scalability.RequirementsTechnical Leadership experience in Dev ...

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