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Sr. Backend Engineer

3B Staffing LLC

Sr. Backend Engineer

Location: Remote (United States)

Type: Contract (6 months, possible extension)

Strong Golang & TypeScript (Node.js) backend development with GraphQL (Apollo Server/Federation) , REST APIs , AWS cloud , ORMs (GORM/Prisma/TypeORM) , PostgreSQL , security (JWT/OIDC) , IaC (Terraform/CDK) , and observability/CI-CD .

Summary


We are seeking a Senior Backend Engineer to design, develop, and operate scalable backend services for a modern, cloud-native platform. This role focuses on high-performance APIs, GraphQL federation, cloud infrastructure, and secure, observable microservices . The ideal candidate brings strong backend engineering fundamentals and experience building production-grade systems in distributed environments.

Required

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • Strong experience with Golang and TypeScript .
  • Hands-on experience with Node.js, Apollo Server, REST API design , and GraphQL .
  • Expertise with ORMs (GORM, PrismaORM, TypeORM).
  • Solid understanding of relational and NoSQL databases .
  • Experience with cloud platforms (AWS, GCP, or Azure).
  • Strong knowledge of security practices (JWT, OIDC, TLS, IAM/RBAC).
  • Experience with CI/CD pipelines and zero-downtime deployments.
Preferred

  • Experience with GraphQL federation and Apollo Router .
  • Familiarity with event-driven architectures and messaging systems (SQS, EventBridge, etc.).
  • Exposure to data warehouse integrations (Snowflake or similar).
Vacancy posted 3 days ago
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