102,487+ Junior Java Fullstack Developer Spring Boot React Jobs in UK — Top Companies Hiring July 2026

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Senior Frontend Developer (React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Ben[...]

Senior Frontend Developer (React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Frontend Engineer with React focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and ...

Senior Software Engineer

Altrincham, Greater Manchester (Hybrid Working 2 × month) Competitive Salary + Excellent Benefits Are you an experienced Senior Java Developer who enjoys solving complex technical challenges, mentoring developers and delivering high-quality software within Agile teams? We're looking ...

Lead Full Stack Engineer

Salary: £53,000 - 93,000 per year Requirements We require SC Clearance as a minimum, and candidates must be willing and eligible to undergo checks. We prefer candidates who hold active SC clearance. We are looking for a Senior Full Stack Developer with ty ...

Senior Backend Engineer, Core Java | Remote UK – Impact

Yelp, Inc is looking for a remote backend engineer to join their cooperative team. The role involves building and maintaining tools and libraries for Java services, working closely with application developers to enhance the Java developer experience. Candidates should be proficient in Java, Scala, and/or Kotlin, ...

FX Risk Platform Lead — Java & In Memory Tech Leader

Citi is looking for a motivated FX Risk Lead Java Developer to join their rapidly growing Markets technology team in London. The role involves designing and developing high-throughput Java microservices, integrating solutions based on Apache Ignite, and implementing real-time data processing pipelines. The ideal ...

Java 17 Trade Systems Engineer Kafka & Front Office

Lorien is seeking an experienced Java Developer for a 6-month contract in London, working in a hybrid model. The role is focused on developing high-performance trade processing systems in a fast-paced investment banking environment. Candidates should have strong experience with Java, particularly Java ...

Backend Java Engineer Microservices & Kafka

TEKsystems is looking for a Backend Java Developer in Burgess Hill, UK. This role focuses on backend microservices development using Java (17+) and involves working with event-driven architectures powered by Kafka. Candidates should have a strong background in REST APIs, CI/CD pipelines, and containerization ...

Java Software Engineer – Real Time Systems & Growth

Innovate Recruitment Ltd in Basingstoke is seeking a dynamic Java Software Developer to join a growing company. The role involves developing complex real-time systems in JAVA within a supportive team environment that values your success. The ideal candidate will have at least 2 years of current JAVA de ...

Senior Software Engineer (JAVA)

Behavox is a cloud-native AI company providing an integrated controls platform for global banks, asset managers, hedge funds, private equity firms, insurance businesses, and commodity firms. The platform unifies communications and trade surveillance, compliant archiving, policy management as well as front- ...

Full Stack Engineer Senior

Preservica Abingdon-On-Thames, England, United Kingdom Join or sign in to find your next job Join to apply for the Full Stack Engineer - Senior role at Preservica Preservica Abingdon-On-Thames, England, United Kingdom 6 days a ...

Outdoor Gear Sales Specialist—Boot Fitting & Gait Analysis

Cotswold Outdoor Group in Leicester is looking for a Sales Assistant to provide excellent customer service and support shoppers in finding the right outdoor gear. You will receive full training on specialist services like boot fitting and gait analysis while enjoying significant discounts on outdoor products. ...

Cloud Engineer

Role As a cloud engineer you will be responsible for the build & support for shared hosting services such as Kubernetes, Ingress/Egress, Networking patterns, Certificates & data resources, also focusing on cloud engineering elements of the software engineering role, helping us to deploy software ...

Senior Cybersecurity Engineer

Senior Cybersecurity Engineer This role involves driving cybersecurity compliance (ISO/SAE 21434, UNECE WP.29), leading TARA activities, and supporting the Cybersecurity Management System (CSMS) across the product lifecycle. You will architect secure hardware (e.g., HSMs, Secure B ...

Vacancy for Lead Developer Java/Scala at The National Archives (UK)

Overview Vacancy for Lead Developer Java/Scala at The National Archives (UK) 23 January 2023 London Full-Time Person specification About you You are an enthusiastic and organised individual who is keen to join a growing team and make a positive c ...

Front Office Java Developer Up to £130k base salary + Bonus + Package

Front Office Java Developer - Up to £130k base salary + Bonus + Package Salary: Up to £130k base salary + Bonus + Package Location: London (Hybrid) Skills Required: Extensive Java experience (ideally with versions up to 21) This firm is an elite investment institution that ...

Core Java Developer — TDD & Clean Code for Scalable Systems (Hybrid London)

Lorien is seeking a Core Java Developer for their banking client in London. The role entails hybrid working, requiring only 2 days a month on site. Candidates must have strong hands-on development skills in Core Java, TDD, and clean coding practices. The ideal candidate will demonstrate a collaborative ...

Senior Full Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice President

Who We Are Looking ForWe are seeking a full‑stack, cloud‑native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‑based backend deployed on Azure Cloud. You will also support both customer‑facing and int ...

Senior Research Engineer (Agentic Behavior)

At JetBrains, code is our passion. Ever since we started, back in 2000, we've been striving to make the strongest, most effective developer tools on earth. Today, AI-powered coding agents are becoming a core part of how developers write Kotlin – and we want to make sure they write it well. The Kotl ...

Lead Software Engineer

Description We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.The global technology and services leader that powers the world’s best brands, today and into the future. We’re soluti ...

Senior Java Engineer — Hybrid Cloud & AI

IBM Computing is looking for a Senior Java Developer to support their Public Sector clients in the UK. You will design and build high-quality applications using Java/JEE and modern web technologies, with responsibilities that include developing features, integrating systems, and applying best practices. < ...

Lead Software Engineer Java

Lead Software Engineer - Java Join to apply for the Lead Software Engineer - Java role at TPXimpact | B Corp™ 2 days ago Be among the first 25 applicants About The Role Job Level: 10 UK Wide We are looking for a Lead Software Engineer who ...

Senior Software Engineer / Staff Engineer / Architect

Join to apply for the Senior Software Engineer / Staff Engineer / Architect role at Mission.dev Get AI-powered advice on this job and more exclusive features. Base pay range $160,000.00/yr - $200,000.00/yr Agreement type: This is a full-time employm ...

Junior Software Engineer

Junior PLC / SCADA Software Engineer – Staffordshire – 1-2 years experience - Permanent - £35k + hybrid working + 30 days holiday + bonus scheme + private healthcare coverSamuel Frank is recruiting PLC / SCADA Software Engineer for a Staffordshire based specialist engineering business. The Software Engineer ...

Software Developer

Your newpany You’ll be joining a global technology organisation delivering critical digital transformation programmes across the public sector. Working on a high-profileernment account, you’ll contribute to large-scale platforms that support millions of users across the UK.Your new rol ...

Software Developer

Your newpany You’ll be joining a global technology organisation delivering critical digital transformation programmes across the public sector. Working on a high-profileernment account, you’ll contribute to large-scale platforms that support millions of users across the UK.Your new rol ...

Software Developer

Your newpany You’ll be joining a global technology organisation delivering critical digital transformation programmes across the public sector. Working on a high-profileernment account, you’ll contribute to large-scale platforms that support millions of users across the UK.Your new rol ...

Full stack Technical Lead – Equities

Salary: £160,000 base + ~£75,000 bonus Summary:One of the world’s most prestigious multi-strategy funds is looking for an experienced software developer to join as a Senior Technical Lead, responsible for end-to-end development and maintenance. A global, yet very hands-o ...

Software Developer

Your newpany You’ll be joining a global technology organisation delivering critical digital transformation programmes across the public sector. Working on a high-profileernment account, you’ll contribute to large-scale platforms that support millions of users across the UK.Your new rol ...

Full stack Technical Lead – Equities

Salary: £160,000 base + ~£75,000 bonus Summary:One of the world’s most prestigious multi-strategy funds is looking for an experienced software developer to join as a Senior Technical Lead, responsible for end-to-end development and maintenance. A global, yet very hands-o ...

Software Developer

Your newpany You’ll be joining a global technology organisation delivering critical digital transformation programmes across the public sector. Working on a high-profileernment account, you’ll contribute to large-scale platforms that support millions of users across the UK.Your new rol ...

Software Developer

Your newpany You’ll be joining a global technology organisation delivering critical digital transformation programmes across the public sector. Working on a high-profileernment account, you’ll contribute to large-scale platforms that support millions of users across the UK.Your new rol ...

Senior Full Stack Developer, AVP

Citi is looking for a Senior Full Stack Developer to join the Oracle Ledger Program, where you will build and maintain the common services and user interfaces that underpin critical financial systems across the organization. In this role, you will work with a high-performing technology team to develop full stack ...

Senior Full Stack Software Engineer

Job Title: Senior Full-Stack Software Engineer (TypeScript, React, Node.js, AWS)Location: Leeds (2 days per week on-site)Salary: £60,000 - £70,000 + benefits Why Apply? This is a standout full-time Senior Full-Stack Software Engineer role in Leeds within ...

Frontend Developer (x2 Senior & Mid Level)

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one ...

Backend Engineer

Direct message the job poster from Fruition Group An incredible opportunity for an experienced Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence - and it's not just the tech stack or the day rate that ...

Python Developer (Energy) – London – £700 850/day

Python Developer (Energy) – London – £700-850/day (Python, React, Azure, LLM)OverviewWe’re working with an industry leading energy company that is looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contr ...

Frontend Engineer (React + TypeScript) – Hybrid

A successful technology company in Staines-upon-Thames is seeking a Mid-Senior Frontend Developer to create modern interactive user interfaces using React and TypeScript. The role offers hybrid working, with 3 days in the office per week. Ideal candidates will possess a relevant degree and have commercial experi ...

Senior React Frontend Engineer for Scalable Web Apps

International Business Consulting is seeking an experienced React Developer in Greater London. The ideal candidate will develop and maintain web applications using React.js, collaborate with designers and backend developers, and ensure high-quality user interfaces. Requirements include proven React experience, s ...

Remote FinTech Full Stack Node.js/React Engineer

A leading FinTech company is seeking a Full Stack Node.js/React Developer to shape the future of global payments. You will lead the frontend transformation, creating user-friendly interfaces and innovative financial applications. The ideal candidate has strong skills in Node.js and React, with a focus on securit ...

Senior Full Stack Developer

What you'll be working onAs part of a small, high‑impact software engineering team, you’ll:Design, develop, test, and support end‑to‑end solutions across Java (11+) back‑end and React (18+), TypeScript, JavaScript, HTML & CSS front‑end layersShape use ...

.NET Developer – Wellington

.NET Developer, C# 14 – Global Technology Brand – Wellington, Somerset(Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer)Our ...

.NET Developer – Wellington

.NET Developer, C# 14 – Global Technology Brand – Wellington, Somerset(Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer)Our ...

.NET Developer – Leeds

.NET Developer - Leeds .NET Developer, .NET 10.0, C# 14, Agile - Leeds, Yorkshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET De ...

Lead Software Engineer

This range is provided by Formula Recruitment. 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 Formula Recruitment Location: UK, Fully Remote (BST working hours) </p ...

Principal Software Engineer

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 Engineer, you have the opportunity to focus on technical work or have a mixture of technical focus and people managem ...

Software Developer

Job DescriptionSoftware DeveloperA brilliant opportunity for a Graduate or experienced Developer to work as a Software Developer for an incredibly exciting start-up in Cambridge, which is making technological advances and solutions to support the world of hybr ...

Software Developer

Job DescriptionSoftware DeveloperA brilliant opportunity for a Graduate or experienced Developer to work as a Software Developer for an incredibly exciting start-up in Cambridge, which is making technological advances and solutions to support the world of hybr ...

Software Developer

Software DeveloperA brilliant opportunity for a Graduate or experienced Developer to work as a Software Developer for an incredibly exciting start-up in Cambridge, which is making technological advances and solutions to support the world of hybrid and remote working. Joi ...

Front End Developer

Front End Developer – FinTech – Newcastle(Tech stack: Front End Developer, React, TypeScript, Websockets, SignalR, Containers, Orchestration, UX, Usability, Programmer, Developer, Architect, Front End Developer)Our client is a cutting-edge FinTech company with a reputation for innovation and ...

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