150,808+ Lead Java Application Developer Java Web Tech Jobs in London, UK — Local Employers Hiring June 2026

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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 ...

Full Stack Engineer Audiobooks

Spotify for Authors (SFA) is the creator platform for the audiobook industry — a web application that gives publishers, authors, and narrators tools to manage their catalog, track performance, and distribute content on Spotify. We're scaling toward 100,000 users across a React/TypeScript frontend, Java backen ...

Full Stack Engineer Audiobooks

Spotify for Authors (SFA) is the creator platform for the audiobook industry — a web application that gives publishers, authors, and narrators tools to manage their catalog, track performance, and distribute content on Spotify. We're scaling toward 100,000 users across a React/TypeScript frontend, Java backen ...

Application Support & Developer

A leading London law firm is seeking an Application Support/Developer to be responsible for the support for the administration and optimisation of the businesses databases. They will also be required to support key applications including the firm's Case Management System (Inprotech), Document Management System ( ...

Automation Application Developer

Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their tale ...

Mobile Application Developer

Mobile Developer – React Native | EdTech Startup Overview Join one of the UK’s most exciting early-stage EdTech startups as our second engineering hire . This is a rare opportunity to get in early, help shape the technical direction of the company, and work on a product that mak ...

AWS Application Developer

<p>Role Overview</p> <p>We are looking for a highly skilled AWS Application Developer with strong hands-on expertise in serverless and event-driven development. The role focuses on building modern, scalable applications on AWS, contributi ...

AWS Application Developer

TasksAWS Application DeveloperLocation: London *( Hybrid)6months+ Contract with possible extensionRole Overview: Seeking an experienced AWS Application Developer with expertise in serverless and event-driven archi ...

AWS Application Developer

<p>Role Overview</p> <p>We are looking for a highly skilled AWS Application Developer with strong hands-on expertise in serverless and event-driven development. The role focuses on building modern, scalable applications on AWS, contributi ...

AWS Application Developer

TasksAWS Application DeveloperLocation: London *( Hybrid)6months+ Contract with possible extensionRole Overview: Seeking an experienced AWS Application Developer with expertise in serverless and event-driven archi ...

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 </ ...

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 ...

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 ...

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 ...

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 ...

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:  ...

Low Latency Java Lead Engineer for FinTech/Trading

HCLTech in Greater London is looking for a developer to lead the development and maintenance of low-latency Java applications. The ideal candidate has a Bachelor's degree in Computer Science or related field, proven experience in Java focusing on performance optimization, multithreading, and concurrent programmi ...

Hybrid Backend Engineer – Java Spring Boot & Python

Methods Business and Digital Technology is seeking a Back-end Developer specializing in Java Spring Boot and Python. This permanent hybrid role requires three days on-site in London. You will lead the migration of core architecture to a cloud-native landscape and design technical connectors for global channels. ...

Computing Teacher & Coding Curriculum Lead

Wayman Learning Trust is looking for a full-time Computing Teacher for Kingston School in Greater London. The ideal candidate will have expertise in web development, Java, and Python, and will be responsible for crafting a curriculum that incorporates these languages. This role aims to equip students with essent ...

Senior Software Engineer Payments (Java)

Tesco UK • London • Full-Time • Apply by 06-Jun-2025 About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that d ...

Engineering Manager (Java Microservices & AWS)

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We've been safeguarding people's financial futures since 1836, and striv ...

Java Engineer (12M FTC) Argos

Overview We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes to feed the nation and the level of data, transactions and variety involved. This is a modern software engineering environment with a focus on standards and ...

Secure Java Backend Engineer | Microservices

Forwardrole is seeking an adaptable engineer to join their multidisciplinary team. You will design, develop, and maintain secure Java-based services supporting operational and mission-critical environments. This role emphasizes backend engineering, with a focus on scalable systems and microservices arc ...

Software Engineer (Java, back end)

Software Engineer Who We Are and What We Do At the company, we’re on a mission to reshape the way the world travels, and we’re inviting you to be part of this journey. Rail is becoming the go-to choice for short and medium-haul travel worldwide, and we’re here to help make it happen. </ ...

Senior Software Engineer (Java) — Investments

A global technology company is seeking a Senior Software Engineer II to help innovate in investments using Java. The role involves shaping product development, coordinating projects across teams, and advocating for user-centric design. Ideal candidates should possess a strong product mindset and excellent commun ...

Senior Software Engineer (Java/Python)

Emergn is a technology and management consultancy with a mission to set our clients free. No dependency. No short-term fix. Just teaching them the real cure to their problems, so they can stay ahead of their competitors now and forever. A different kind of consultancy like this needs a different kin ...

Senior Java Consultant. Central London

We have an exciting opportunity for aJava Specialist to join our rapidly-growing Oracle CX Cloud Practice, working on cutting-edge projects. You will be working in a wider team, and will be striving to deliver elegant, user-friendly solutions that surpass the expectations of the customer. The solutions ...

Performance Test Specialist (Java/Cucumber)

Experis is seeking a Tester to join a high-profile customs transformation project for a government organization. As a test specialist, you will work with business analysts to understand client needs and define test scenarios. Essential skills include Performance Testing, Cucumber, and Java. The project ...

Digital Transformation Engineer (Java/React)

Daemon Solutions Ltd. in Greater London is seeking a Consultant focused on software engineering, particularly with Java and/or React. The successful candidate will be a critical part of the Daemon Engineering team, working on innovative projects and collaborating with senior and junior colleagues. This ...

Inspiring Computing Teacher Java & Python

Perham Education Partnership in Greater London is seeking an Innovative Computing Teacher to join their outstanding team. The ideal candidate will have experience in teaching programming languages like Java and Python, along with strong interpersonal skills to engage and motivate students. This full-time positio ...

Java/Kotlin Software Engineer London

Our Story Hello there. We’re Zopa. We started our journey back in 2005, building the first ever peer‑to‑peer lending company. Fast forward to 2020 and we launched Zopa Bank. A bank that listens to what our customers don’t like about finance and does the opposite. We’re redefining what it ...

Senior Java Engineer AI Enablement

This is a hands-on engineering role focused on delivery. You'll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality.Use AI for all coding tasks: refactoring, test creation, documentation, debugging Experience modernising production systems at scal ...

Principal Engineer (Backend focus Java)

Job Description: Principal EngineerRole Title: Principal Engineer (Tech Lead)Location: London (Hybrid - 3 days per week)Reporting to: Delivery Lead / Client Services DirectorCore Tech: Java, React, AWSWho We AreWe’re on a mission to cl ...

Software engineer in Test – Java

Job Description As a SDET you will part of a highly focused team responsible for delivering highly scalable and robust systems for this scale up. You will deliver testing solutions for large scale systems and drive the improvement of your teams automation frameworks. You wi ...

Senior SDET – Java – AI/ML

Job Description You Will - Design Develop and Maintain test frameworks for automation. Define Automated Test Cases Provide suggestions to improve Automation and test processes Develop and maintain shares testing libraries Participate in team planning ...

Principal AI Software Engineer Java

Our client - a global automotive systems industry leader - is looking to hire an Principal AI Software Engineer (Java) to join them on an initial 6-month contract, with a view to transition to permanent employment.This role will be operting as part of a high-functioning team focused on AI-forward proje ...

AI Software Engineer (Java, Scala)

We offer a flexible working policy that supports a healthy balance between personal and professional wellbeing. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance.Being ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Senior Software Engineer Payments (Java)

Tesco UK • London • Full-Time • Apply by 06-Jun-2025 About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that d ...

Principal Engineer (Backend focus Java)

Job Description: Principal EngineerRole Title: Principal Engineer (Tech Lead)Location: London (Hybrid - 3 days per week)Reporting to: Delivery Lead / Client Services DirectorCore Tech: Java, React, AWSWho We AreWe’re on a mission to close the worl ...

Principal AI Software Engineer Java

Our client - a global automotive systems industry leader - is looking to hire an Principal AI Software Engineer (Java) to join them on an initial 6-month contract, with a view to transition to permanent employment.This role will be operting as part of a high-functioning team focused on AI-forward proje ...

AI Software Engineer (Java, Scala)

We offer a flexible working policy that supports a healthy balance between personal and professional wellbeing. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance.Being ...

Senior Java Automation QA Engineer

The role in a nutshell: A senior Java Automation QA Engineer assumes a leadership role in maintaining software quality through advanced automation practices using Java. They design, develop, and maintain complex automated test scripts and frameworks, collaborating effectively with cross-f ...

Senior Software Engineer Payments (Java)

Tesco UK • London • Full-Time • Apply by 06-Jun-2025 About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that d ...

Senior SDET – Java – AI/ML

Job Description You Will - Design Develop and Maintain test frameworks for automation. Define Automated Test Cases Provide suggestions to improve Automation and test processes Develop and maintain shares testing libraries Participate in team planning ...

Principal AI Software Engineer Java

Our client - a global automotive systems industry leader - is looking to hire an Principal AI Software Engineer (Java) to join them on an initial 6-month contract, with a view to transition to permanent employment.This role will be operting as part of a high-functioning team focused on AI-forward proje ...

Principal Engineer (Backend focus Java)

Job Description: Principal EngineerRole Title: Principal Engineer (Tech Lead)Location: London (Hybrid - 3 days per week)Reporting to: Delivery Lead / Client Services DirectorCore Tech: Java, React, AWSWho We AreWe’re on a mission to cl ...

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