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Backend Engineer

Job description

Key Responsibilities

  • Architect and implement foundational backend microservices that serve as shared infrastructure across the organization.
  • Develop data aggregation and delivery services to process external vendor data (reference, real-time streaming, and historical) for internal teams.
  • Design real-time data delivery systems leveraging event streaming and push-based protocols.
  • Build secure authentication and identity management solutions, including OAuth2 integration and token lifecycle management.
  • Develop API gateway services for routing, authentication, rate limiting, and traffic control.
  • Implement experimentation infrastructure (feature flags, A/B testing) to support controlled rollouts and data-driven decisions.
  • Collaborate closely with cross-functional teams to define platform APIs and service contracts.

Required Qualifications

  • Minimum 5 years of backend development experience.
  • Strong expertise in distributed systems architecture and microservices design.
  • Proficiency in Kotlin with Spring Boot or similar frameworks.
  • Hands-on experience with Apache Kafka for event streaming and asynchronous messaging.
  • Solid knowledge of PostgreSQL and relational database design.
  • Proven ability to manage services end-to-end, including deployment, monitoring, and incident response.
  • Excellent problem-solving skills and ability to make independent architectural decisions.

Interested applicants please send your resume in MS Words format to pooja.yadav@ambition.com.sg and attention to Pooja (R1551322)

Short listed candidates will be notified

www.ambition.com.sg

EA Registration Number: R1551322

Data provided is for recruitment purposes only

Business Registration Number: 200611680D.

Licence Number: 10C5117