Lead Java Fullstack Developer – London, UK

Lead Java Fullstack Developer – London, UK Overview

This role is for a Lead Java Full Stack Developer who will help build scalable enterprise applications across both the user interface and server-side layers. The position sits within an Agile delivery environment and involves taking solutions from design through development, testing, and deployment. The work is based in London and follows a hybrid model, meaning day-to-day working will be split between company offices, client locations, and home, with the clear expectation that the job cannot be done entirely from home.

What you will do

• Take the lead on developing responsive web applications using modern front-end technologies, including HTML, CSS, JavaScript, React.js, Redux, Node.js, and Jest.
• Design and build backend microservices and supporting services using Java, Spring Boot, JPA, Hibernate, REST APIs, and a microservices architecture.
• Maintain high engineering standards by applying test-driven development practices and producing unit, integration, and other automated tests with tools such as JUnit, Mockito, Cucumber, and Selenium.
• Work with SQL databases, with Microsoft SQL Server preferred, and improve database performance and query efficiency where needed.
• Set up and support CI/CD pipelines that automate build, testing, and deployment activities.
• Contribute to design, development, testing, and release work as part of an Agile/Scrum team.

What you need

• Strong practical experience with front-end development using HTML, CSS, JavaScript, React.js, Redux, Node.js, and Jest.
• Substantial backend development experience with Java, Spring Boot, JPA, Hibernate, REST APIs, and microservices.
• Solid testing capability with JUnit and Mockito, plus familiarity with Cucumber and Selenium.
• Good knowledge of SQL databases, especially Microsoft SQL Server, along with an understanding of cloud platforms and messaging technologies.
• Hands-on experience with engineering and delivery tools such as Jira, Confluence, Bitbucket, GitLab, Nexus, SonarQube, Veracode, Maven, and NPM.
• A strong grasp of TDD, CI/CD, and automated testing approaches.
• Experience working in Agile/Scrum teams and contributing across the full software delivery lifecycle.
• This is an experienced-professional role and is offered on a permanent basis in London, GB.

What the employer offers

• A hybrid working setup that blends office, client-site, and home working, while not allowing the role to be fully remote.
• Support for employee wellbeing, including trained Mental Health Champions and access to wellbeing applications such as Thrive and Peppy.
• Strong learning and development opportunities, including training, hackathons, thinktanks, and access to a very large library of courses.
• Opportunities to pursue external certifications from organisations such as AWS, Microsoft, Harvard ManageMentor, and cybersecurity providers.
• Recognition as a Great Place to Work for Wellbeing in 2024.
• Employment with a company recognised by Ethisphere as one of the World’s Most Ethical Companies for 13 consecutive years.
• The chance to join a large global business focused on technology and transformation, with opportunities to learn from experienced colleagues and grow your career.

Inclusion and recruitment approach

The company describes itself as a Disability Confident Employer at Level 2 in the UK Government scheme. As part of its inclusive hiring approach, it says it will invite all candidates to interview if they declare a disability and meet the minimum essential criteria for the role, provided they opt in during the application process.

About the organisation

The employer is a global AI-driven business and technology transformation partner with a long operating history and a large international workforce. It delivers end-to-end services and solutions across strategy, technology, design, engineering, and business operations, supported by deep industry expertise and a broad partner ecosystem. The company says it helps clients use technology to innovate, grow, and build a more sustainable and inclusive future.

How to apply

Applicants can apply directly through the job posting using the standard application flow, including the option to start an application with LinkedIn.

Degree Requirement: Not Specified

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