REST API Developer – Service Reliability Workstream

Silverline Labs

Contract · Remote · Flexible hours

About the role

Silverline Labs is expanding a multi‑tenant B2B platform and needs a REST API Developer to deliver new tenant‑specific features. You will work closely with product owners and QA to translate business requirements into clean, scalable endpoints that serve multiple customers securely.

Key responsibilities

• Design and implement multi‑tenant aware RESTful services in NodeJS.
• Integrate with PostgreSQL schemas, ensuring data isolation per tenant.
• Write automated tests and documentation for each API endpoint.
• Collaborate with front‑end and DevOps teams to align on performance and deployment pipelines.
• Monitor and troubleshoot production issues, providing rapid fixes.

Must-have skills

• Strong experience building REST APIs with NodeJS.
• Deep knowledge of JavaScript (ES6+).
• Proficiency with PostgreSQL, including schema design for multi‑tenant systems.
• Understanding of authentication/authorization mechanisms (OAuth, JWT).

Nice to have

• Familiarity with Docker or Kubernetes deployment.
• Experience with API gateways or GraphQL.
• Background in B2B SaaS products.