Solution Architect – Backend & Integration

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 Solution Architect specializing in Backend & Integration to design robust, scalable enterprise solutions and lead technical delivery.

You will design sync architecture, API contracts, guide microservices for bi-directional data sync, build ~80 OpenAPI REST endpoints, and support CI/CD pipelines while aligning with internal standards.

Qualifications

• Minimum 5 years of experience in backend or integration architecture.
• Strong expertise in microservices design and RESTful API development.
• Experience with OpenAPI specifications and API gateway tooling.
• Familiarity with CI/CD pipelines and DevOps practices.
• Ability to guide technical delivery and ensure alignment with internal architecture standards.

Responsibilities

• Contribute to sync architecture and API contract design.
• Oversee the development of microservices for bi-directional data sync.
• Guide the build-out of approx. 80 Open API REST endpoints.
• Support CI/CD pipeline configuration.
• Ensure alignment with internal architectural standards.

Job description

We are looking for an experienced Solution Architect specializing in Backend & Integration to design and deliver robust, scalable solutions for our growing organization. The ideal candidate will have at least 5 years of experience in backend systems and integration architecture, with a strong track record of delivering enterprise projects.

Key responsibilities include contributing to sync architecture and API contract design, overseeing the development of microservices for bi-directional data sync, guiding the build-out of approximately 80 Open API REST endpoints, supporting CI/CD pipeline configuration, and ensuring alignment with internal technical and architectural standards.

Requirements

• Minimum 5 years of experience in backend or integration architecture
• Strong expertise in microservices design and RESTful API development
• Experience with OpenAPI specifications and API gateway tooling
• Familiarity with CI/CD pipelines and DevOps practices
• Ability to guide technical delivery and ensure alignment with internal architecture standards