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3B Staffing LLC Logo
Sr. Full Stack Engineer (Backend Focused)

3B Staffing LLC

 

Manhattan, New York, NY, USA

Posted On: 15+ days ago
Experience: 8+ years
Availability: Hybrid
Openings: 1
Category: Sr. Full Stack Engineer
Tenure: No Preference/Any
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Description

Design and maintain scalable backend services and full-stack applications for enterprise solutions.

This role is hybrid.

Responsibilities

  • Architect and build resilient backend services, RESTful APIs, and microservices.
  • Integrate backend APIs with modern frontend component libraries to deliver full-stack web applications.
  • Lead technical design sessions, make architecture decisions, and write clean, documented code.
  • Optimize applications for scalability, security, and performance while ensuring compliance.
  • Debug complex production issues including identity, session management, and database bottlenecks.

Required Skills

  • 8+ years of professional full-stack and backend software development experience.
  • Strong hands-on expertise in C#/.NET, Java, or Node.js/TypeScript.
  • Experience with modern frontend frameworks (React or Angular), HTML5, CSS3, and JavaScript.
  • Extensive experience designing, securing, and consuming RESTful APIs.
  • Solid knowledge of relational databases (SQL Server or PostgreSQL).
  • Understanding of secure coding practices, OAuth2/OIDC, JWT, SAML, and directory integrations.
  • Experience deploying and maintaining applications on cloud platforms (Azure or GCP) using Git and CI/CD pipelines.

Preferred Skills

  • Experience with containerization (Docker, Kubernetes) and microservice orchestration.
  • Familiarity with event-driven architecture and messaging systems (Kafka, RabbitMQ).

Education

Any Graduate

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