Full Stack Developer

Staffingine LLC; Madison (NJ); On-site; USD 83,000 - 131,000; Full time

Job summary

Staffingine LLC in Madison, NJ seeks a contract Full Stack Developer to design, build, and maintain scalable applications from frontend UI to backend services. The role covers APIs, microservices, and cloud deployment with AWS, plus mentoring and collaboration with product managers and architects.

You will work across React, TypeScript, Go, Java, Python, and Node.js, drive CI/CD, security, observability, and troubleshooting of production systems in a fast-paced team.

Qualifications

• Experience designing scalable full-stack applications.
• Strong experience with RESTful APIs and microservices.
• Experience with AWS cloud infrastructure and CI/CD pipelines.
• Ability to mentor engineers and collaborate with product managers and architects.

Responsibilities

• Design, build, and maintain scalable full-stack applications from frontend UI to backend services, APIs, and databases.
• Build and enhance RESTful APIs, microservices, and distributed systems.
• Participate in architecture reviews, technical design discussions, and code reviews.
• Drive engineering practices across automated testing, security, observability, and CI/CD.
• Mentor engineers and collaborate with product managers, architects, and designers.

Skills

Full stack development

REST APIs

Microservices

CI/CD

Go

Java

Python

TypeScript

React

Node.js

Frontend

Tools

AWS

Docker

Kubernetes

Job description

Job Title: Full Stack Developer
Job Location: Madison, NJ
Job Type: Contract

Job Description:

• Design, build, and maintain scalable full-stack applications end to end from frontend UI to backend services, APIs, and databases using React, TypeScript, Go, Java, Python, and Node.js.
• Build and enhance RESTful APIs, gRPC/Thrift integrations, microservices, and distributed systems.
• Participate in architecture reviews, technical design discussions, and code reviews.
• Drive engineering practices across automated testing, security, observability, and CI/CD.
• Troubleshoot complex production issues.
• Contribute to AWS cloud infrastructure and deployment automation.
• Mentor engineers and collaborate closely with product managers, architects, and designers.