AppLab Systems, Inc
Backend Developer(Python, Node.js, React)
Skills
18 days ago
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Important information
Contract type:
Freelance / Contract
Location:
Princeton, NJ, USA
Work mode:
Onsite
Published on:
2 October 2026
What they need
**Position: Backend Developer(Python, Node.js, React)
Location: Niskayuna, NY (Onsite)** Job Description We are looking for a Backend Developer with experience in Python and Node.js, and working knowledge of React, to build and maintain scalable web applications and APIs.
Responsibilities Develop and maintain backend services and APIs using Python and Node.js
Integrate backend systems with React-based frontend applications
Work with databases and ensure performance, security, and scalability
Collaborate with cross-functional teams and participate in code reviews
Requirements Experience with Python (Django/FastAPI/Flask) and Node.js (Express/NestJS)
Knowledge of REST APIs and databases
Basic understanding of React
Familiarity with Git and backend best practices
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