IT & Software

Senior Java Developer (AWS +Kubernetes)

Mphasis

London · England · United Kingdom

We are looking for an experienced Java professional to join a strategic migration program involving the modernization of existing applications onto a cloud-native technology stack. The role requires strong technical expertise, architecture understanding, and domain knowledge within booking and movement management systems. This role would suit a Senior Java Developer, Technical Lead, or Agile Technical Lead who can combine strong hands‑on engineering skills with architecture and domain understanding.

Mode: This is the on‑site position, 5 days a week work from office London (Canary Warf).

Responsibilities:

  • Design and develop scalable microservices using Java 17 and Spring Boot.
  • Participate in application modernization and migration to AWS cloud platforms.
  • Deploy and manage containerized applications using Kubernetes.
  • Work with MongoDB or comparable NoSQL databases.
  • Contribute to architecture discussions and ensure adherence to best practices.
  • Collaborate with Agile feature teams to deliver business‑critical capabilities.
  • Understand, analyze, and implement requirements across booking and movement workflows.
  • Engage with stakeholders to translate business requirements into technical solutions.
  • Support integration with systems such as GIAA, FTPS, Booking Engine, Movement Engine, and Booking Instructions platforms.
  • Provide technical leadership, mentoring, and guidance to the development team.

Must Haves:

  • Strong hands‑on experience with Java 17, Spring Boot , and Microservices, 8+years of experience.
  • Experience withKubernetes orchestration and containerization.
  • Working knowledge of MongoDB or similar NoSQL databases.
  • Experience in large‑scale migration or transformation programs.
  • Strong understanding of distributed systems and solution architecture.
  • Experience working within Agile feature teams.
  • Ability to understand complex business domains and translate requirements into technical solutions.

Nice-to-Haves:

  • Booking Engine
  • Movement Engine
  • Booking Instructions
  • Operational workflow management
  • End-to-end booking lifecycle and associated business processes

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Reference: WJ-766_21938001

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