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Location: Madison, Wisconsin (WI)
Contract Type: C2C
Posted: 3 weeks ago
Closed Date: 05/30/2026
Skills: Node.js Express.js NestJS JavaScript TypeScript API Development REST APIs Microservices Architecture API Gateway Swagger / OpenAPI Documentat
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Job Title: Node.js Backend Developer

Location: Madison, WI

Job Description:

We are seeking an experienced Node.js Backend Developer to design, develop, and maintain scalable backend applications and APIs. The ideal candidate should have strong expertise in backend development, cloud technologies, microservices architecture, and DevOps practices.

Required Skills & Technologies

Backend Development

Node.js

Express.js

NestJS

JavaScript

TypeScript

API Development

REST APIs

Microservices Architecture

API Gateway

Swagger / OpenAPI Documentation

Databases

PostgreSQL

MySQL

MongoDB

SQL Server

DynamoDB

Security

JWT Authentication

OAuth 2.0

Single Sign-On (SSO)

Role-Based Access Control (RBAC)

CORS

Input Validation

Cloud & Infrastructure


Responsibilities:

Develop and maintain scalable backend services and RESTful APIs.

Build microservices-based applications using Node.js frameworks.

Integrate databases, third-party services, and cloud platforms.

Implement authentication, authorization, and security best practices.

Collaborate with frontend developers, DevOps teams, and stakeholders.

Write unit/integration tests and maintain high code quality.

Deploy and monitor applications in cloud and containerized environments.

Optimize application performance, scalability, and reliability