Lead Java Fullstack Developer - London, UK

August 30, 2026

Hybrid

Lead

London, United Kingdom

Important before applying

This job has conditions that may affect your decision to apply

English is required

Description

We are seeking a Lead Java Full Stack Developer with strong experience in building scalable enterprise applications across frontend and backend technologies. The ideal candidate will be responsible for designing, developing, testing, and deploying high-quality solutions in an Agile environment. The role involves leading the development of web applications and microservices, ensuring code quality through TDD practices, and working with various technologies and tools.

Responsibilities

Lead the development of responsive web applications using HTML, CSS, JavaScript, React.js, Redux, Node.js, and Jest
Design and develop backend microservices using Java, Spring Boot, JPA, Hibernate, REST APIs, and Microservices architecture
Ensure code quality through TDD practices, writing unit and integration tests using JUnit, Mockito, Cucumber, and Selenium
Work with SQL databases, preferably MS SQL Server, and optimize database performance and queries
Implement and maintain CI/CD pipelines for automated build, testing, and deployment processes

Requirements

Strong expertise in HTML, CSS, JavaScript, React.js, Redux, Node.js, and Jest
Extensive experience with Java, Spring Boot, JPA, Hibernate, REST APIs, Microservices, JUnit, and Mockito
Good knowledge of SQL, MS SQL preferred, cloud platforms, and messaging technologies
Hands-on experience with Jira, Confluence, Bitbucket, GitLab, Nexus, SonarQube, Veracode, Maven, and NPM
Strong understanding of Test-Driven Development (TDD), CI/CD pipelines, and automated testing tools such as Cucumber and Selenium
Experience working in Agile/Scrum teams participating in design, development, testing, and deployment activities

Conditions

Hybrid working model with a blend of company offices, client sites, and home
Unable to work from home 100% of the time
Accredited Great Place to work for Wellbeing in 2024
Access to training and development opportunities, including thinktanks, hackathons, and 250,000 courses
Part of one of the World’s Most Ethical Companies® for 13 consecutive years
Mental Health Champions and wellbeing apps like Thrive and Peppy

JavaSpring BootReacttechnologyJUnitMockitoSelenium

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Lead Java Fullstack Developer - London, UK

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