GraphQL API Developer Needed for Webhook Integration Initiative

Silverline Labs

Project-based · Remote · Flexible hours

About the role

Silverline Labs is launching an integration effort that ties together billing, CRM, and internal services via a unified GraphQL layer. We need a developer who can design, implement, and fine‑tune the API gateway to ensure seamless data flow across systems.

Key responsibilities

• Architect and develop a GraphQL schema that aggregates billing, CRM, and internal endpoints
• Write resolvers in NodeJS that orchestrate REST API calls and data transformations
• Implement authentication and authorization across all integrated services
• Optimize query performance and caching strategies for high‑volume transactions
• Collaborate with product and QA teams to define integration test cases

Must-have skills

• Proven experience building GraphQL APIs in production
• Strong NodeJS programming skills
• Hands‑on work with REST APIs and data mapping
• Understanding of OAuth/OpenID Connect security flows
• Ability to write clean, documented code and unit tests

Nice to have

• Familiarity with React for building GraphQL client queries
• Experience with Apollo Server or similar tooling
• Knowledge of CI/CD pipelines for automated deployments