Java Fullstack Developer

About the Job you are considering:

We are looking for a Java Full‑Stack Developer with strong expertise in Java 17, Spring Boot, and modern frontend technologies such as React or Angular. The role involves building scalable microservices, working with AWS services, and delivering secure, high‑quality software solutions. You will collaborate closely with cross‑functional teams while following best engineering practices including CI/CD, TDD/BDD, and agile methodologies.

Hybrid working

The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of the time.

Your Role

• Design, develop, and deliver high‑quality, scalable software solutions using Java 17, Spring Boot 3, and microservice‑based architectures.

• Build and enhance RESTful APIs, secure backend services, and cloud‑ready applications on AWS.

• Develop responsive web interfaces using HTML5, TypeScript, and React.js or Angular.

• Apply enterprise design patterns and modern engineering best practices for performance and maintainability.

• Ensure robust application performance through memory and performance profiling.

• Work with pub/sub messaging platforms such as Kafka or MQ for distributed systems integration.

• Participate in code reviews, pair programming, and collaborative design discussions to improve code quality.

• Partner with product managers, designers, and cross‑functional teams to refine requirements and deliver seamless integration.

• Implement automated testing practices using JUnit, Jest, or Karma, following TDD/BDD.

• Contribute to continuous integration, automated deployments, and agile delivery cycles.

• Stay updated on new technologies, tools, and industry trends while promoting a culture of continuous learning.

Your Skills

• Strong hands‑on experience with Java 17, Spring Boot 3, REST services, JPA, Collections, Generics, Multithreading, and I/O Streams.

• Experience with frontend frameworks like React.js (v16+) or Angular (v10+).

• Solid understanding of microservices architecture and distributed system patterns.

• Proficiency in AWS services including Lambda, Step Functions, and IAM.

• Strong experience with Kafka or other messaging queues.

• Skilled in reading, writing, and debugging multithreaded code.

• Hands‑on experience with Docker, GitLab, JIRA, IntelliJ IDEA, and CI/CD practices.

• Strong knowledge of relational databases, ideally MS SQL Server.

• Proficiency in unit testing, code quality metrics, TDD/BDD development approaches.

• Excellent problem‑solving, critical thinking, communication, and collaboration skills.

• Knowledge of OpenShift or other cloud‑native platforms.

• Ability to manage multiple workstreams in parallel.

• Strong interpersonal skills with clear written and verbal communication.

We are a Disability Confident Employer

Capgemini is proud to be a Disability Confident Employer (Level 2) under the UK Government’s Disability Confident scheme. As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:

• Declare they have a disability, and 
• Meet the minimum essential criteria for the role.

Please opt in during the application process.

Make It Real (what does it mean for you)

• You’d be joining an accredited Great Place to work for Wellbeing in 2024. Employee wellbeing is vitally important to us as an organisation.  We see a healthy and happy workforce a critical component for us to achieve our organisational ambitions. 
  To help support wellbeing we have trained ‘Mental Health Champions’ across each of our business areas, and we have invested in wellbeing apps such as Thrive and Peppy.
• You will be empowered to explore, innovate, and progress. You will benefit from Capgemini’s ‘learning for life’ mindset, meaning you will have countless training and development opportunities from thinktanks to hackathons, and access to 250,000 courses with numerous external certifications from AWS, Microsoft, Harvard ManageMentor, Cybersecurity qualifications and much more.
• You will be joining one of the World’s Most Ethical Companies®, as recognised by Ethisphere® for 13 consecutive years. We live our values by making ethical business choices every day. Working ethically is at the centre of our culture at Capgemini, meaning you will be helping to create a future we can all be proud of.

Why you should consider Capgemini

Growing clients’ businesses while building a more sustainable, more inclusive future is a tough ask.  When you join Capgemini, you’ll join a thriving company and become part of a collective of free-thinkers, entrepreneurs and industry experts.  We find new ways technology can help us reimagine what’s possible.  It’s why, together, we seek out opportunities that will transform the world’s leading businesses, and it’s how you’ll gain the experiences and connections you need to shape your future.  By learning from each other every day, sharing knowledge, and always pushing yourself to do better, you’ll build the skills you want. You’ll use your skills to help our clients leverage technology to innovate and grow their business. So, it might not always be easy, but making the world a better place rarely is.

About Capgemini

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organisations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2024 global revenues of €22.1 billion.
Make it real | www.capgemini.com