Senior Backend Engineer - Node.js Microservices Leader

smartstate; New Jersey; On-site; USD 180,000 - 200,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401K plan

Generous PTO policy

Partially subsidized in-office breakfasts and lunches

Opportunities for professional development

Job summary

Smart State is seeking a Senior Backend Developer in Fort Lee, New Jersey. This role involves developing and optimizing high-performance Node.js APIs and microservices within a fast‑scaling digital product ecosystem.

The ideal candidate has strong backend expertise, ownership of core services, and a collaborative mindset. Join a dynamic team that values innovation and professional development with competitive salaries and comprehensive benefits.

Qualifications

• 5+ years of professional experience in web development.
• 3+ years of hands-on experience with Node.js (Nest.js framework preferred).
• Deep knowledge of JavaScript (ES6+) and modern backend design patterns.
• Experience with high-volume databases (SQL and NoSQL).
• Strong fundamentals in microservices architecture and distributed systems.

Responsibilities

• Develop and maintain robust backend services built with Node.js.
• Design and implement third-party API integrations and platform modules.
• Write clean, maintainable, and well-tested code following TDD principles.
• Collaborate closely with frontend, DevOps, and product teams.

Skills

Node.js (Nest.js framework)

JavaScript (ES6+)

SQL databases

NoSQL databases

Git

Microservices architecture

TDD (Test-Driven Development)

Tools

MongoDB

MySQL

Redis

RabbitMQ

Kubernetes

Job description

Smart State is seeking a Senior Backend Developer in Fort Lee, New Jersey. This role involves developing and optimizing high-performance Node.js APIs and microservices within a fast‑scaling digital product ecosystem.

The ideal candidate has strong backend expertise, ownership of core services, and a collaborative mindset. Join a dynamic team that values innovation and professional development with competitive salaries and comprehensive benefits.