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

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Lead Java Developer for High Traffic National Digital Platforms

A tech recruitment firm in the United Kingdom is seeking a Lead Java Developer to join a major digital transformation programme. The successful candidate will lead a team of developers in building scalable solutions, contributing to modernising complex digital services. Strong recent experience with Java 21 and ...

Hands on Software Team Lead — Python/Go/Java Microservices

Golang Works in Manchester is seeking a Software Development Team Leader to oversee a dynamic team and drive software delivery. You will lead, mentor staff, and retain technical expertise while focusing on backend technologies. The ideal candidate has strong experience with cloud-based architectures an ...

FX Risk Java Tech Lead: High Performance, Global Impact

Citi is looking for an experienced FX Risk Java Tech Lead to drive technical excellence in high-performance risk calculation systems. In this role, you will guide engineers, set technical direction, and manage critical systems. Candidates should have extensive experience with Java, leadership skills, and a ba ...

Java Full Stack Developer for AEM Web Platform (Hybrid)

Brunswick, a global marine leader, is seeking a talented Full Stack Developer to join the Web Team in Southampton, UK. The position involves both front-end and back-end development using JAVA and Adobe Experience Manager (AEM). Ideal candidates will have a minimum of 3 years of JAVA development experie ...

Backend Java Developer Birmingham • Hybrid • £50–65k • Not London

Backend Java Developer Location: Birmingham (Hybrid) Employment: Fixed Term Contract Salary: £50,000 – £65,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role ...

Junior Software Developer with C# C++ Java or Delphi

Job Description Junior Software Developer with C# C++ Java or Delphi Our Client is a boutique software consultancy providing analytical tools and processing software to the retail banking industry. Their tools are used by highstreet banks and major credit companiest ...

Lead Software Engineering Java/Python Risk Data Platform & Strategy

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where yo ...

Automation Tester (SDET) – Java, Selenium, Web Driver, Cucumber, XML,

Automation Tester (SDET) – Java, Selenium, Web Driver, Cucumber, XML Automation Tester (SDET) – Java, Selenium, Web Driver, Cucumber, XML, JSON At Difrent, we have an ambitious growth plan that will see us delivering cutting edge digital services to our Healthcare, Government and ...

Lead Java Developer for High Traffic National Digital Platforms

A tech recruitment firm in the United Kingdom is seeking a Lead Java Developer to join a major digital transformation programme. The successful candidate will lead a team of developers in building scalable solutions, contributing to modernising complex digital services. Strong recent experience with Java 21 and ...

FX eTrading Java Developer — Low Latency Trading Tech Lead

A global financial services company is seeking an experienced professional to implement FX trading systems. This role involves working with trading and quant teams, contributing to system design, and enhancing solution quality. Candidates should have a strong understanding of FX and ultra low-latency development ...

Full Stack Java Developer SC/DV Cleared, Hybrid/Remote

Infotel UK is looking for an experienced Full Stack Java Developer with SC clearance to work on high-impact applications. The role involves both front-end and back-end development using Java technologies. Key responsibilities include developing Java applications, collaborating with teams, and ensuring ...

Full Stack Java Developer SC/DV Cleared, Hybrid/Remote

The Infotel Group in Newcastle upon Tyne is looking for an experienced Full Stack Java Developer with SC clearance for a critical project. You will contribute to high-impact applications, involving both front-end and back-end development using Java technologies in a secure environment. This role requir ...

Junior Java Developer Hybrid; Grow in Modern Cloud Apps

Proactive.IT Appointments Limited is looking for a Junior Java Developer to join their team in Weston-Super-Mere. This role offers a hybrid working model and a salary of up to £31k per annum. As a Junior Developer, you will be involved in the full software development lifecycle, including design, devel ...

DV Cleared Full Stack Java Developer Secure Gov Projects

The Infotel Group is seeking an experienced Full Stack Java Developer with DV clearance to work on high-impact applications in a secure setting. The role involves both front-end and back-end development using Java technologies. Successful candidates will ensure compliance with security standards and work coll ...

Back end Developer (Java & Spring Boot/GCP, Inside IR35)

Requirements Java Spring Boot: Confirmed level proficiency for the architectural rebuild Database: PostgreSQL Cache: Redis/Valkey Architecture: REST Architecture and Event-Driven architecture Cloud & Infrastructure: Google Cloud Platform GCP and Kuber ...

Backend Java Developer Birmingham • Hybrid • £50–65k • Not London

Backend Java Developer Location: Birmingham (Hybrid) Employment: Fixed Term Contract Salary: £50,000 – £65,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role ...

Lead Java Backend Architect for AI Driven E commerce

A leading e-commerce personalization platform in the UK seeks a top-notch lead back-end developer. The role involves developing RESTful services and implementing Big Data solutions with strict SLAs. Candidates should have over 10 years of experience in Java development, be proficient with modern web technologies ...

Backend Java Developer Birmingham • Hybrid • £50–65k • Not London

Backend Java Developer Location: Birmingham (Hybrid) Employment: Fixed Term Contract Salary: £50,000 – £65,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role ...

Java Web Developer Trading Systems in London Quant Capital

```htmlJob Opportunity: Java Developer Quant Capital is urgently looking for a Java developer to join our high profile client. Client Profile Our client is a well-known financial connectivity provider for the front office. They specialize in creating low-latency, high-volume transact ...

Senior Java Lead — FX Tech (Hybrid: 2 days Remote)

Citibank (Switzerland) AG is seeking a Core Engineering Java Development Lead in London to design and build high-quality, scalable Java services. This hands-on role focuses on delivering robust technical solutions while collaborating with trading teams and senior engineers. Ideal candidates will posses ...

Senior Backend Developer (Java/Spring) — Swansea On site + Visa

Scrumconnect Consulting is seeking a Senior Backend Developer located in Swansea. The role involves designing and building scalable backend systems using Java and Spring Boot, ensuring performance and security. Candidates should have hands-on experience with microservices and RESTful APIs. The company ...

Java Developer — Spring Cloud on AWS with AI Tools

Global is seeking an experienced Java Developer to advance the Consumer Growth team's technology initiatives. You'll work on exciting projects involving podcasts, radio shows, and video content, leveraging your expertise in modern Java technologies. Your role includes feature development, collaboration ...

Java Developer Full Stack with React.js in London Pontoon

Java Developer - Full Stack with React.js Pontoon London, United Kingdom Posted about 2 months ago This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Salary <p ...

Remote Backend Java Developer (SC) Spring, Docker, CI/CD

Experis is looking for a Backend Java Developer to join their team, based in London, Croydon. This role allows for remote work with occasional and infrequent office days. You will need experience in Java and the Spring framework, and knowledge of Docker/Kubernetes. Additionally, you should be familiar ...

Java Developer London On Site 3x/Week (12m Contract)

LA International is seeking a Java Developer for a 12-month contract outside IR35. The role involves hands-on Java application design, software development, and automated testing using Java 11 or higher. Candidates should be available to start within a few weeks and need to be on-site three days a week in Lon ...

Senior Java Lead | Spring Boot, Microservices, CI/CD (Hybrid)

Onyx-Conseil is looking for a Lead/Senior Java Developer to work in a hybrid setting based in Glasgow. The ideal candidate will be responsible for designing and developing enterprise Java applications as well as enhancing microservices and REST APIs. Applicants should have a robust experience in Java a ...

FX eTrading Java Developer — Low Latency Trading Tech Lead

A global financial services company is seeking an experienced professional to implement FX trading systems. This role involves working with trading and quant teams, contributing to system design, and enhancing solution quality. Candidates should have a strong understanding of FX and ultra low-latency development ...

Lead Software Engineering Java/Python Risk Data Platform & Strategy

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a colla ...

Back end Developer (Java &Spring Boot/GCP) inside IR35

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office </ ...

Backend Architect: Java Spring Boot on GCP (Hybrid, London)

Join Methods Business and Digital Technology Ltd as a Back End Developer specializing in Java Spring Boot and GCP in a hybrid work model. Your role will involve migrating core architecture to a cloud-native landscape, designing connectors, and ensuring accurate real-time synchronization of stock and price upd ...

Java Developer: Spring Boot + Microservices (On site 3 days)

TTC Group (Tech Talent Consulting) is seeking a Java Developer to work in London or Burgess Hill. The ideal candidate will have hands-on experience with Java 11 and Spring Boot, contributing to application design and automated testing. This role requires you to be in the office three days a week and em ...

Backend Architect: Java Spring Boot on GCP (Hybrid, London)

Methods Business and Digital Technology is looking for a Back End Developer specializing in Java Spring Boot and Google Cloud Platform to join our team. This hybrid role requires 3 days a week in the London office, focusing on architectural rebuilds and system reliability. The ideal candidate will have ...

Back end Developer (Java &Spring Boot/GCP) inside IR35

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office </ ...

Back end Developer (Java &Spring Boot/GCP) inside IR35

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit.Rate: £490 inside IR35Duration: 6 month initiallyLocation:  ...

Back end Developer (Java &Spring Boot/GCP) inside IR35

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit.Rate: £490 inside IR35Duration: 6 month initiallyLocation: Hybrid; 3days/w in London officeKe ...

Contract Front End Software Tester (JavaScript|Java|Playwright|TypeScript)

Contract Front-End Software Tester (JavaScript | Java | Playwright | TypeScript) Start Date: ASAP, immediate starterDay Rate: £(Apply online only) per day, Outside IR35Length: 3 months initalWorking Patterns: Fully-remoteOther Information: 2 stage interview processOpus have partne ...

Backend Engineer

Backend Engineer (on-site / London) - up to £260k A high-growth blockchain infrastructure company is building the next generation of ultra-fast trading and digital asset platforms, and were looking for an exceptional Backend Engineer to join the London team onsite . If you thrive in high-pe ...

Software Engineer

Design, build and operate software systems and APIs Lead technical design decisions and own product features end-to-end Specialise into backend, frontend, full-stack, mobile, DevOps or SRE Work for global tech giants, UK fintechs, banks, scale-ups and the public sector < ...

Lead Software Engineer

Lead Software Engineer (Backend Platform Services) A startup based in London is seeking a Lead Software Engineer for Backend Platform Services. Minimum Expectations Enthusiasm for developing technologies to solve real problems Confidence to challenge our ...

Software Engineer

Overview We are looking for an experienced Software Engineer to join our Software Development team. This is an opportunity to work within a well-established team where your primary responsibilities will be to utilise technology to solve business problems. We work in a fast paced and dynamic enviro ...

Backend Platform Services Engineer

Lead Software Engineer (Backend Platform Services) A startup based in London is seeking a Lead Software Engineer for Backend Platform Services. Minimum Expectations Enthusiasm for developing technologies to solve real problems Confidence to challenge our ...

Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC clearedThe OpportunityHelp deliver cutting-edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge computing, and DevOps automation ...

Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC clearedThe OpportunityHelp deliver cutting-edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge computing, and DevOps automation ...

Applied AI ML Lead Python & Agentic AI

As a Applied AI/ML Lead Engineer in our Applied AI ML - Python & Agentic AI team, you will design, build, and productionize Generative AI and Agentic AI solutions. The ideal candidate brings a balanced mix of modern AI/ML delivery (LLMs/SLMs, RAG, tool-using agents, evaluation, MLOps) and backend/service engi ...

Applied AI ML Lead Python & Agentic AI

As a Applied AI/ML Lead Engineer in our Applied AI ML - Python & Agentic AI team, you will design, build, and productionize Generative AI and Agentic AI solutions. The ideal candidate brings a balanced mix of modern AI/ML delivery (LLMs/SLMs, RAG, tool-using agents, evaluation, MLOps) and backend/service engi ...

Software Engineering Manager Online (Returns and Service Comms)

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 ...

Software Engineering Manager Online (Returns and Service Comms)

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 ...

T24/Transact Migration Engineer (TAFC TAFJ)

My client a leading finance house, are looking for a T24 (Oracle & TAF) Migration Engineer to join them - for this role you will have the below: Minimum Criteria• Experience in Temenos T24 / Transact, with exposure to recent releases (R21+ preferred, R24+ highly desirable)• Proven experience ...

Full Stack Engineer

Role:                                    Full Stack EngineerLocation:      ...

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