Senior Java Full-Stack Tech Lead (Hybrid)

Capgemini; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Capgemini is seeking a Lead Java Full Stack Developer to design, develop, test, and deploy scalable enterprise applications across frontend and backend platforms in a hybrid London-based setup.

You will lead frontend work with HTML/CSS/JavaScript/React/Redux/Jest and backend services with Java, Spring Boot, and REST APIs. Emphasis on TDD, CI/CD, and Agile delivery for high-quality software.

Qualifications

• Experience building scalable enterprise applications in an Agile environment.
• Strong frontend and backend development capabilities with React and Java Spring Boot.
• Test-driven development and automated testing with JUnit/Mockito/Cucumber/Selenium.

Responsibilities

• Lead 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 with TDD and automated tests (JUnit/Mockito/Cucumber/Selenium).
• Work with SQL databases and optimize queries (MS SQL preferred).
• Implement and maintain CI/CD pipelines for automated builds, tests, and deployments.

Skills

HTML

CSS

JavaScript

React

Redux

Node.js

Jest

REST APIs

Java

Spring Boot

Junit

Mockito

CI/CD

SQL

Tools

Jira

Confluence

Bitbucket

GitLab

Nexus

SonarQube

Veracode

Maven

NPM

Job description

Capgemini is seeking a Lead Java Full Stack Developer to design, develop, test, and deploy scalable enterprise applications across frontend and backend platforms in a hybrid London-based setup.

You will lead frontend work with HTML/CSS/JavaScript/React/Redux/Jest and backend services with Java, Spring Boot, and REST APIs. Emphasis on TDD, CI/CD, and Agile delivery for high-quality software.