Senior Java Engineer (Kafka, Kubernetes, SpringBoot) – Banking

Senior Java Engineer (Kafka, Kubernetes, SpringBoot) – Banking

Full-Time 70000 - 90000 £ / year (est.) No working from home possible
Salt Digital Recruitment

At a Glance

  • Tasks: Join an Agile team to migrate legacy applications to modern architectures using Java and Kubernetes.
  • Company: Leading banking client offering a hybrid work environment in London.
  • Benefits: Competitive daily rate, flexible working, and opportunities for professional growth.
  • Other info: Mentorship opportunities and a dynamic, collaborative work culture.
  • Why this job: Make a real impact in the banking sector with cutting-edge technologies.
  • Qualifications: Strong core Java skills and experience with microservices, Docker, and SpringBoot.

The predicted salary is between 70000 - 90000 £ per year.

My client is looking for a Senior Java Engineer to join on a contract basis. They need someone with strong core Java expertise as the role primarily involves server‑side deployment. 8 days on site per month.

Responsibilities & Duties

  • Work as part of an Agile development team to deliver the migration of the legacy application to a new event‑based and service‑oriented architecture solution, collaborating with the Solution Architect, Technical Lead, Application architects and other stakeholders.
  • Lead delivery of a coherent end‑to‑end IT solution that meets both functional and non‑functional requirements and complies with Enterprise engineering and architecture standards.
  • Ensure end‑to‑end consistency of solution delivery across platforms and teams, e.g. by organising walkthroughs of the solution with delivery teams.
  • Ensure the solution meets guidelines and standards for design and development.
  • Undertake hands‑on development and coach staff in the new technologies used; support the development of junior colleagues.

Technical Skills

  • Strong systems development experience at all stages of systems development covering design, development, testing, live implementation and post‑implementation support.
  • Strong hands‑on Object‑Oriented Design skills.
  • Strong core Java programming skills.
  • Experience developing services/micro‑services in Java.
  • Experience developing containerised services using Docker and Kubernetes.
  • Hands‑on SpringBoot skills.
  • Experience developing and deploying on Unix or Linux.
  • Hands‑on experience of using the Kafka ecosystem.
  • Experience of profiling and performance tuning.
  • Experience of Behaviour‑Driven and Test‑Driven development principles and skills.
  • Experience of Public Cloud development.

Soft Skills

  • Ability to motivate those you mentor, coach & lead.
  • Stand‑out colleague and role model, willing to participate in peer reviews and be reviewed by peers.
  • Reliable, self‑motivated and able to work without close management and supervision.
  • Inspiring communication and presentation skills to present proposals orally and in writing.
  • Demonstrable ability to complete work within agreed timescales and identify problems and provide the most suitable solution(s).

Desirable Skills

  • Working in an Agile development team.
  • Designing and implementing platform‑independent, database‑independent event‑driven applications.
  • Database design skills in technologies such as Oracle, Splunk.
  • DevOps principles, processes and tooling.
  • IBM MQ Messaging Standards, e.g. ISO15022, ISO20022 and JSON.
  • Working in Financial Market Infrastructure and/or Regulated environments.

Senior Java Engineer (Kafka, Kubernetes, SpringBoot) – Banking employer: Salt Digital Recruitment

As a Senior Java Engineer at our esteemed banking institution in London, you will thrive in a dynamic and collaborative Agile environment that prioritises innovation and professional growth. We offer competitive daily rates, flexible hybrid working arrangements, and a culture that encourages mentorship and continuous learning, ensuring you can develop your skills while contributing to impactful projects in the financial sector.

Salt Digital Recruitment

Contact Details:

Salt Digital Recruitment Recruitment Team

We think you need these skills to ace Senior Java Engineer (Kafka, Kubernetes, SpringBoot) – Banking

Core Java Programming
Object-Oriented Design
Microservices Development
Docker
Kubernetes
SpringBoot
Unix/Linux