Application Developer – Java Microservices (AWS)

About the role

We are looking for an Application Developer to lead the refactoring and migration of key client applications. The role sits within a large programme team and works closely with client stakeholders to deliver modern Java micro‑service solutions on AWS.

Key responsibilities

• Lead the end‑to‑end development effort for refactoring legacy applications into modern Java micro‑service architectures.
• Design, code, test, and document micro‑service components that meet functional and non‑functional requirements.
• Ensure code quality through peer reviews, automated testing, and adherence to security and performance standards.
• Coordinate with client technical teams and the broader programme to align delivery schedules and migration milestones.
• Support the migration of services to Amazon Web Services, including infrastructure as code and CI/CD pipeline integration.
• Provide technical guidance and mentorship to junior developers within the squad.

Required profile

• Minimum several years of hands‑on experience building Java‑based micro‑services in production.
• Direct involvement in projects that migrated applications to AWS, with knowledge of relevant services (e.g., EC2, ECS, Lambda, RDS).
• Demonstrated ability to lead development activities and collaborate with cross‑functional teams.
• Strong problem‑solving skills and ability to communicate technical concepts to both technical and non‑technical stakeholders.

Required skills

• Java
• Microservices architecture
• Amazon Web Services (AWS)