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). 3B Staffing LLC
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