Senior Java Fullstack Developer

Company: CAPGEMINI
Apply for the Senior Java Fullstack Developer
Location: London
Job Description:

Senior Java Developer – Capgemini Financial Services

Join Capgemini’s Financial Services (FS) Business Unit within the Cloud & Custom Applications (C&CA) practice as a Senior Java Developer. In this role, you will help architect tomorrow by delivering scalable, high-quality applications that drive meaningful business outcomes.

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. You will not work at home 100% of the time.

Your Role

  • Deliver robust, scalable applications aligned to business and customer outcomes
  • Collaborate with cross‑functional teams to design and deliver end‑to‑end solutions
  • Drive engineering excellence through clean coding, peer reviews, and continuous improvement
  • Ensure applications are secure, high‑performing, and resilient by design
  • Contribute to architecture decisions that enable long‑term scalability and adaptability
  • Actively participate in agile delivery to achieve timely, high‑quality releases
  • Mentor team members and foster a culture of continuous learning and innovation
  • Demonstrate awareness of emerging trends, including AI‑enabled development, to enhance delivery outcomes
  • Take ownership of deliverables, proactively identifying and resolving risks and challenges

Your Skills

  • Strong expertise in backend application development using Java
  • Proven experience delivering scalable, enterprise‑grade solutions
  • Solid understanding of distributed systems and modern architecture principles
  • Experience designing and integrating APIs
  • Strong problem‑solving ability with a focus on business value
  • Experience working in agile, collaborative environments
  • Understanding of performance, security, and quality engineering practices
  • Effective communication and stakeholder collaboration skills
  • Exposure to Generative AI (GenAI) concepts or applications in software development

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. We offer interviews to all candidates who declare they have a disability and meet the minimum essential criteria for the role.

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Posted: June 27th, 2026