132,792+ Junior Java Fullstack Developer Spring Boot React Jobs in UK — Top Companies Hiring July 2026

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Senior Backend Engineer, GraphQL & AI Search Platform

RELX is seeking a Senior Software Engineer I to enhance its Search and AI Platform. This role involves designing graph-based search services and developing scalable applications using Java and Spring Boot. With a focus on delivering intelligent solutions, you'll collaborate with product teams to implement rob ...

Senior Backend Engineer (Java) — Hybrid London, Scale & Impact

Rightmove is looking for a Senior Backend Engineer to join their team in London. This role involves designing innovative solutions and integrating third-party platforms to enhance our service delivery. The successful candidate will engage in meaningful projects that impact users significantly. You shou ...

Staff Platform Engineer (Payments) — Lead Architecture

hackajob is collaborating with Wise to connect exceptional professionals for the Staff Software Engineer position. You will drive the technical vision and lead collaboration across teams. Your focus will include enhancing the platform architecture and defining integration standards. The ideal candidate ...

Java Backend Engineer II: Real Time Scalable Event Platform

Tesco UK is seeking a Software Development Engineer II to join their Behavioural Data Platform team in Welwyn Garden City. You will design and develop event-driven backend services that enhance customer experiences through data processing. This role offers the opportunity to grow your backend engineeri ...

Principal Full Stack Engineer — Hybrid, Mentoring at Scale

A UK leading automotive marketplace is seeking a Principal Full Stack Engineer to design scalable systems and mentor teams. This hybrid role offers a salary range of £60,000 to £80,000, with additional share awards and extensive benefits. The ideal candidate will have strong Java and Spring Boot expertise, as we ...

Senior Java Engineer: Microservices for Global Payments

Wise is seeking a Senior Product Engineer to join our dynamic team in London. You'll play a key role in designing and implementing highly available services while collaborating with cross-functional teams. Your expertise in Java, Spring Boot, Kafka, and PostgreSQL will help drive the development of innovative ...

Remote Software Engineer — Build Scalable Betting Platform

A global sports platform leader is seeking a Software Engineer to join their dynamic team. This remote role involves building reliable, scalable applications that support business goals. The ideal candidate has 2-10 years of experience, strong skills in Java and Spring Boot Microservices, and a passion for colla ...

Hybrid Full Stack Engineer – SaaS Solutions

Understanding Recruitment in Greater London is looking for a Full Stack Engineer to enhance their SaaS solutions team. You will work hybrid, spending 2 days a week in a modern London office, while the rest of the time can be remote. The ideal candidate will have excellent skills in Java and Spring Boot ...

Java SDE II: Azure Cloud, CI/CD & Mentorship

WeAreTechWomen is seeking an SDE2 to join their tech team in Welwyn Garden City, England. In this role, you will provide technical leadership in developing high-quality solutions, particularly using Java and associated frameworks like Spring Boot. You'll collaborate with cross-functional teams, manage tasks e ...

Java Software Engineer (SC Cleared)

Talent Solutions Partner | National Security & Central Government Java Software Engineer Business Unit: Central Government, Law Enforcement and National Security Level: Mid-Senior Employment Type: Permanent Clearance: Must ho ...

Software Engineer Full Stack Java HealthTech

Software Engineer Full Stack Java - HealthTech 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 Software Engin ...

Full Stack Java Developer

Salary: £? - ? per year Requirements: Proven experience as a Full Stack Developer or Software Engineer at junior or senior level Strong backend development expertise in Java, Python, or Go Strong frontend/UI development experience Experience bui ...

Java Solution Architect Insurance Sector

Lead and oversee the development of complex solutionsAI focused roleAbout Our ClientOur client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London.Job Description</ ...

Java Solution Architect Insurance Sector

Lead and oversee the development of complex solutionsAI focused roleAbout Our ClientOur client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London.Job Description</ ...

Software Engineer in Cambridge Trustonic

Software Engineer Cambridge, United Kingdom Posted 10 months ago Trustonic is a global leader in trusted technology for telecoms and cybersecurity, providing innovative solutions to enhance security and protect revenue for technology companies worldwide. Tech stack ...

Staff / Senior Lead Software Engineer Backend Platform

Job Description Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. M ...

AWS Data Architect

Senior AWS Data Architect We are seeking a highly skilled Senior AWS Data Architect to lead the design, modernization, and migration of enterprise‑scale data platforms on AWS. The ideal candidate will bring deep expertise in data architecture, cloud‑native database solutions, and large‑sc ...

Senior Full Stack/Native Cloud Engineer (Vice President)

CompanyJefferies, a global investment bank and securities firm, has served companies and their investors for over years. Headquartered in New York City, with offices in more than cities around the world, Jefferies provides clients with capital markets and financial advisory services, instituti ...

Senior Full Stack/Native Cloud Engineer (Vice President)

CompanyJefferies, a global investment bank and securities firm, has served companies and their investors for over years. Headquartered in New York City, with offices in more than cities around the world, Jefferies provides clients with capital markets and financial advisory services, instituti ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Company the company, a global investment bank and securities firm, has served companies and their investors for over 60 years. Headquartered in New York City, with offices in more than 25 cities around the world, the company provides clients with capital markets and financial advisory services, i ...

Engineering Consultant (Java/React) — Remote & Flexible

hackajob seeks a Consultant with a background in software engineering, specifically with Java and/or React. You will work alongside high-performing teammates on challenging projects, communicating effectively with both technical and non-technical staff. Responsibilities include implementing tech soluti ...

Lead Software Engineer Cloud/Java Python/AI ML

Job Description Job responsibilities Design, develop, and implement cloud-based applications and services. Collaborate with architects and engineers to ensure design solutions are aligned with business goals. Optimize applications for performance, scalability, an ...

Java Software Engineer

This range is provided by Nicholson Glover. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range £65,000.00-£70,000.00 (approximate). Our client is a fast‑growing technical consultancy known for delivering bespoke so ...

Java Full Stack Engineer II: Build Scalable Apps in React

Java Script Works is hiring a Java Full Stack Software Engineer II in Glasgow, United Kingdom. The role requires hands-on experience in UI and backend technologies including React, Angular, Java, Spring Framework, and NoSQL databases like MongoDB and Cassandra. Competitive compensation is offered for a full-time ...

Backend Engineer – Finance Automation (Equity)

Jack & Jill is seeking a skilled Backend Engineer to join their team in London. You will develop and scale innovative accounting technology using Spring Boot, Java/Kotlin, and AWS. This position involves significant collaboration with the CPTO and offers a remarkable opportunity to influence finance teams' ef ...

Staff Backend Engineer – Cloud Native Lead

Sivara GmbH is seeking a Staff Engineer in Greater London to lead technical initiatives in cloud-native backend systems. The role involves designing scalable architectures and mentoring engineers. You will work in a hybrid model, requiring 2 days onsite, with a competitive rate of £420-£460/day within IR35. < ...

Cloud Native Modernization Lead (Java/Microservices)

Bestway-Group is searching for a Modernization Engineer Lead to oversee the re-design of in-house applications. This role involves close collaboration with the Principal Architect while mentoring developers. The ideal candidate will have over 10 years of Java development experience, particularly in Spring Boo ...

Front Office Software Engineer – Trading Tech (Glasgow)

Provn is partnering with a leading multi-strategy investment firm to find a Software Engineer for their Front Office technology team in Glasgow. This role involves designing and developing software solutions that support investment and trading activities, offering a collaborative environment with exposure to ...

Senior Software Engineer — Timetabling Platform & AI

YRA Solutions Ltd. is seeking a Software Engineer II to enhance the CrunchTime platform, which serves modern university needs. You will design, build, and ship features within a small, agile team, directly impacting the product's evolution. The ideal candidate holds a Bachelor’s degree and has 3+ years ...

Senior Full Stack Engineer & Platform Architect

Navan is seeking a Sr. Full-Stack Engineer to lead the design and development of core product features that power our platform, utilized by thousands of travelers globally. You’ll take charge of technical strategy, mentor engineers, and ensure effective collaboration across teams. The ideal candidate h ...

Principal Engineer: Architecture, Delivery & Platform

Yorkshire Building Society is seeking a Principal Engineer to lead complex technical initiatives and provide technical leadership across projects. You will translate business needs into scalable, high-quality solutions while working in a hybrid role between home and our central offices in Leeds and Bradford. ...

Senior Software Engineering Lead — Java, React, Kubernetes

The United States Digital Space LLC in Greater London is seeking a Senior Lead Software Engineer to enhance, build, and deliver innovative technology products. You will be pivotal in shaping the team culture and driving business impact while working with technologies like Java, Spring Boot, and Kubernetes. </ ...

Java Backend ATA

Job Title – Java Backend ATA Location– England, United Kingdom OR Amsterdam, North Holland, Netherlands Experience –6 to 12 years Mandatory Skills - Java, AWS, Spring Boot, Rest API Services, GraphQL Client Round –Yes Type of hire –Contract (remote working and occasi ...

ServiceNow Junior Admin/Junior Developer

ServiceNow Junior Admin/Junior DeveloperWe are Grant Thornton. We go beyond business as usual, so you can too.Grant Thornton Advisors LLC and Grant Thornton Ireland (GT) have recently come together to form a powerful multinational, multidisciplinary platform that delivers premier a ...

ServiceNow Junior Admin/Junior Developer

ServiceNow Junior Admin/Junior DeveloperWe are Grant Thornton. We go beyond business as usual, so you can too.Grant Thornton Advisors LLC and Grant Thornton Ireland (GT) have recently come together to form a powerful multinational, multidisciplinary platform that delivers premier a ...

Software Engineer (Java/React on Linux)

Java Script Works is seeking a Software Engineer in Cheltenham, United Kingdom, for a full-time position with a competitive salary of up to £70K. The ideal candidate will be proficient in Java and/or C++, with solid experience in JavaScript, TypeScript, and React. Familiarity with Linux and unit testin ...

Java & React Engineer – Hybrid (London Banking)

A growing Consultancy in London seeks a Java/React Developer for a hybrid role focused on a Banking project. The successful candidate will lead engineering efforts across teams, focusing on software design, implementation, and maintenance. They must write high-quality, modular code and possess experience with Ja ...

Java & React Frontend Engineer — Flexible/Remote

Leidos in Farnborough is looking for a Java Software Engineer to sustain current systems while developing new user-facing capabilities. You will create innovative solutions and work on critical national infrastructure projects for the government. The ideal candidate has strong skills in React and TypeS ...

Full Stack Software Engineer Java / React

Full Stack Software Engineer – Java / React Be‑IT, Glasgow City, Scotland, United Kingdom Get AI‑powered advice on this job and more exclusive features. This range is provided by Be‑IT. Your actual pay will be based on your skills and experience — talk with your recruiter to learn ...

Senior Java & React Engineer Trading Platforms

3761 Barclays - BX - UK is seeking a Senior Developer to work in Glasgow, specializing in Java and React. The role involves designing and evolving trading, risk management, and regulatory platforms, collaborating closely with various stakeholders to ensure high-performance solutions. The ideal candidat ...

Principal Java/React Full Stack Architect

A leading software company in Manchester is seeking a Principal Full Stack Engineer to lead the design and operational excellence of backend services and frontend applications. The ideal candidate will mentor senior engineers and collaborate across teams. Responsibilities include defining architecture, deliverin ...

Full Stack Engineer: Java, React & Cloud

Java Script Works is seeking a Full Stack Engineer in Greater London. The ideal candidate should have substantial hands-on experience with Java (versions 7/8 to current), front-end frameworks like Angular or React, and expertise in cloud development. Key skills include knowledge of the Spring framework, selected ...

Junior Software Developer

Build software with real-world impact and help accelerate the UK’s transition to net zero. At Kensa, we’ve been pioneering ground source heat pump technology since 1999, helping drive the UK’s shift to cleaner, more affordable heating. As a Junior Software Developer, you’ll work on real pro ...

Junior Software Developer

Are you looking to build your knowledge of programming into a career in software development? Working from home, you will be part of a distributed team, creating big data solutions for the most demanding clients. If you have Java programming experience and are enthusiastic about taking your care ...

Junior WordPress Developer

Base pay range We're looking for a Junior WordPress Support Developer to join our support team. You'll help keep client websites running smoothly, troubleshoot issues, and learn from experienced developers in a collaborative environment. This is an ideal role for someone with some WordPre ...

Junior Software Developer

Select how often (in days) to receive an alert: Since our founding, IDEMIA has been on a mission to unlock the world and make it safer through our cutting-edge identity technologies. Our technology leadership makes us the partner of choice for hundreds of governments and thousands of enterpr ...

Java Software Engineer

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 Development and delivery of high‑quality software solution ...

Senior Engineer Team Lead – eDV Cleared

Senior Engineer - Team Lead – eDV Cleared Package: £100,000 – £120,000 + excellent packageLocation: Cheltenham Join a trusted leader in National Security technology solutions.Are you passionate about using cutting‑edge technology to protect the UK? As p ...

Junior C# Developer

Junior C# Developer role at TieTalent, Kettering, Northamptonshire – salary up to £26,000. An established award-winning Digital Agency in Kettering, Northamptonshire is seeking an enthusiastic ASP.Net web developer. The successful candidate will join a large team of developers, reporting to the Head of ...

Junior Java Full Stack Associate Consultant

Choose a partner with intimate knowledge of your industry and first-hand experience of defining its future.Your locationYour locationIndustriesChoose a partner with intimate knowledge of your industry and first-hand experience of defining its future.# Junior Java Full Stack-Associate ConsultantLondon## ROLE DETA ...

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    Junior Java Fullstack Developer Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights