Senior GraphQL API Developer Needed for GraphQL Endpoint Build

CoreData Systems

Freelance · Remote · Flexible hours

About the role

CoreData Systems is accelerating its release cadence with a focused CI/CD sprint. We need a GraphQL API Developer to design, implement, and automate schema‑driven services that plug into our existing platform. Your work will directly enable faster, more reliable deployments across multiple environments.

Key responsibilities

• Architect and develop GraphQL endpoints using NodeJS, ensuring type‑safe contracts.
• Integrate GraphQL services with existing REST APIs for seamless data flow.
• Create automated pipelines in GitHub Actions or GitLab CI to test, lint, and deploy API changes.
• Collaborate with DevOps to embed schema validation into the release workflow.
• Document API specifications and generate client SDKs for React front‑ends.

Must-have skills

• Proven experience building production‑grade GraphQL APIs.
• Strong NodeJS background and REST API integration.
• Familiarity with CI/CD tools (GitHub Actions, GitLab CI, Jenkins).
• Ability to write clear, maintainable code and unit tests.

Nice to have

• Experience with Docker and container orchestration.
• Knowledge of schema stitching or federation.
• Prior work on platform automation or release engineering.