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PeerIslands Himalayas · Posted yesterday

API & Canonical Model Engineer

Full time Remote

API Engineering Backend Engineering Microservices Development Enterprise Software Engineering
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Indexed description

API & Canonical Model Engineer (Senior)

Location: India - Remote

Employment Type: Full-Time

Experience: Senior (7+ Years)

Roles & Responsibilities

  • Design and develop scalable REST APIs and backend microservices using Java and Spring Boot.
  • Build and maintain the Canonical Data Model and Core APIs for enterprise applications.
  • Develop Backend-for-Frontend (BFF) services and API Gateway integrations.
  • Build secure read and write APIs using CQRS and distributed system design patterns.
  • Implement business rules, eligibility, and personalization services.
  • Develop practitioner/admin consoles with role-based access, workflows, and audit capabilities.
  • Collaborate with cross-functional teams to build secure, high-performance, and scalable backend solutions.

Mandatory Skills

  • 5+ years of experience in Java and Spring Boot microservices development.
  • Strong experience designing and developing REST APIs.
  • Hands-on experience with OpenAPI v3 (Contract-First API Design).
  • Experience with API Gateway (Spring Cloud Gateway or similar).
  • Strong knowledge of CQRS, Saga, Transactional Outbox, Idempotency, and Distributed Systems.
  • Experience with PostgreSQL and data modeling.
  • Kafka integration experience.
  • Strong understanding of OAuth2, OIDC, and Zero Trust Security.
  • Experience with React or Angular.
  • Experience building enterprise-grade microservices and backend applications.

Good to Have

  • Experience designing Enterprise Canonical Data Models.
  • Backend-for-Frontend (BFF) architecture experience.
  • Rules Engine / Expression Engine implementation.
  • Experience with workflow, approval, or audit-based applications.

Originally posted on Himalayas

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