Node.js Developer

Quantum Technologies. LLC; Plano (TX); On-site; USD 110,000 - 140,000; Full time

Job summary

Quantum Technologies. LLC in Plano, TX is seeking a skilled Backend Engineer to design, build, and maintain RESTful APIs and microservices using Node.js and TypeScript. You will collaborate with frontend teams and optimize data models.

The role emphasizes AWS cloud deployment, CI/CD pipelines, and working with relational and NoSQL databases, including Redis caching. Familiarity with React-based UI integration is a plus; US work authorization required.

Qualifications

• Strong experience building backend systems with Node.js and TypeScript.
• Hands-on AWS cloud and DevOps experience with CI/CD pipelines.
• Proficient with relational (PostgreSQL/MySQL) and NoSQL (MongoDB) databases.

Responsibilities

• Backend Architecture: Design, build, and maintain RESTful APIs and microservices using Node.js and TypeScript.
• Database & Performance: Optimize queries and schemas for relational and NoSQL databases, with Redis caching.
• AWS Cloud & DevOps: Deploy and manage production applications using AWS services and CI/CD pipelines.
• Full-Stack Integration: Collaborate with frontend teams using React to ensure end-to-end functionality.

Skills

Node.js

TypeScript

Express

NestJS

React

PostgreSQL

MongoDB

Redis

AWS

MySQL

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization

US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Key Responsibilities:

• Backend Architecture: Design, build, and maintain robust RESTful APIs and microservices using Node.js (Express, NestJS, or Fastify) and TypeScript.


• Database & Performance: Optimize complex queries and schema designs using relational (PostgreSQL/MySQL) and NoSQL (MongoDB/DynamoDB) databases, including Redis caching.


• AWS Cloud & DevOps: Deploy and manage production‑grade applications using core AWS services (Lambda, API Gateway, ECS/EKS, SQS/SNS) and CI/CD pipelines.


• Full-Stack Integration: Collaborate with frontend teams, utilizing React to build seamless user interfaces and ensure end-to-end application functionality.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.