Senior Backend & API Integration Architect

RAPSYS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks an experienced backend architect to shape sync architecture and API contracts. You will guide microservice development for bi-directional data synchronization and help manage a large Open API REST surface.

The role requires deep expertise in REST, OpenAPI, API gateways, and CI/CD, with a focus on delivering architectural standards and DevOps practices across teams.

Qualifications

• 5+ years in backend or integration architecture.
• Strong microservices design and REST API development.
• Experience with OpenAPI specifications and API gateway tools.
• Familiarity with CI/CD pipelines and DevOps.
• Technical delivery guidance and architectural standards alignment.

Responsibilities

• Contribute to sync architecture and API contract design.
• Guide development of microservices for bi-directional data synchronisation.
• Oversee the development of approximately 80 Open API REST endpoints.
• Support CI/CD pipeline configuration and DevOps practices.
• Ensure solutions align with internal technical and architectural standards.

Skills

Backend architecture

Microservices design

REST API development

OpenAPI specifications

API gateway tools

CI/CD pipelines

DevOps

Technical guidance

Architectural standards

Education

5+ years backend/integration architecture

Tools

OpenAPI

API gateway tools

CI/CD tools

Job description

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks an experienced backend architect to shape sync architecture and API contracts. You will guide microservice development for bi-directional data synchronization and help manage a large Open API REST surface.

The role requires deep expertise in REST, OpenAPI, API gateways, and CI/CD, with a focus on delivering architectural standards and DevOps practices across teams.