Senior GraphQL & Node.js API Engineer

Robotic Technologies Automation; Sunnyvale (CA); Vor Ort; USD 140.000 - 210.000; Vollzeit

Zusammenfassung

Robotic Technologies Automation is seeking an experienced Software Developer specialized in GraphQL and Node.js to design, develop, and optimize scalable APIs and microservices. The role emphasizes GraphQL schema design, resolver optimization, API security, and backend integration.

You will design and maintain GraphQL APIs, implement federation, optimize performance with DataLoader, and ensure robust security and testing practices.

Qualifikationen

• Strong hands-on experience with GraphQL API development and Node.js.
• Experience with GraphQL schemas, resolvers, queries, mutations, subscriptions, and API integration.
• Knowledge of Apollo Server, Apollo Federation, DataLoader, and caching strategies.
• Experience with SQL/NoSQL databases and REST/gRPC integrations.
• Understanding of API security, performance optimization, automated testing, and microservices architecture.

Aufgaben

• Design, develop, and maintain GraphQL APIs, including schemas, queries, mutations, and subscriptions.
• Implement schema federation or stitching using Apollo Federation or similar technologies.
• Optimize GraphQL performance using DataLoader, batching, caching, and query complexity controls to prevent N+1 issues.
• Integrate relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis).
• Integrate REST APIs, gRPC services, and third-party platforms into GraphQL data layers.
• Implement API security including authentication, authorization, RBAC, rate limiting, and query depth restrictions.
• Troubleshoot and optimize latency, throughput, scalability, and memory usage.
• Develop automated tests using Jest, Mocha, or Supertest.
• Collaborate with frontend teams to define API contracts for web and mobile apps.
• Participate in code reviews, architecture discussions, and CI/CD improvements.

Kenntnisse

GraphQL API dev

Node.js

GraphQL schemas

Resolvers

DataLoader

Caching

API security

RBAC

CI/CD

REST/gRPC

Tools

Apollo Server

Apollo Federation

DataLoader

Caching strategies

Git

CI/CD

Jobbeschreibung

Robotic Technologies Automation is seeking an experienced Software Developer specialized in GraphQL and Node.js to design, develop, and optimize scalable APIs and microservices. The role emphasizes GraphQL schema design, resolver optimization, API security, and backend integration.

You will design and maintain GraphQL APIs, implement federation, optimize performance with DataLoader, and ensure robust security and testing practices.