Senior GraphQL API Developer Needed for SaaS Integration

Keystone Digital

Project-based · Remote · Flexible hours

About the role

Keystone Digital is launching a greenfield SaaS product for a remote‑first team. We need a GraphQL API Developer to design, implement, and ship the core data layer that will power our upcoming services.

Key responsibilities

• Architect and develop a scalable GraphQL server using NodeJS
• Define schema, resolvers, and data models aligned with product requirements
• Integrate with existing REST endpoints and third‑party services
• Implement authentication, authorization, and caching strategies
• Write unit and integration tests to ensure reliability
• Collaborate with frontend engineers to optimize queries and performance

Must-have skills

• Proven experience building production‑grade GraphQL APIs
• Strong NodeJS development background
• Familiarity with React consumption patterns
• Understanding of REST API design and integration
• Experience with CI/CD pipelines and version control

Nice to have

• Knowledge of serverless deployment (AWS Lambda, Vercel)
• Experience with TypeScript
• Background in SaaS product development