Full Stack POS Developer (React/Node, PostgreSQL)

Quantum Technologies. LLC; Plano (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Quantum Technologies LLC is seeking a Frontend/Full-Stack Engineer to support and enhance a retail POS platform. The role involves building front-end apps with React.js and Node.js, creating REST APIs, and performing PostgreSQL data modeling and optimization.

You will troubleshoot production issues, write tests, and collaborate with Product Owner on backlog and releases. On-site in Plano, TX with AWS CI/CD exposure preferred.

Qualifications

• Experience with React.js and Node.js.
• Experience with PostgreSQL, data modeling, and query optimization.
• Familiarity with REST APIs and AWS CI/CD pipelines is a plus.

Responsibilities

• Support and enhance a retail POS platform with feature development and defect fixes.
• Develop and maintain front-end applications using React.js and Node.js.
• Build and enhance REST APIs and implement database changes using PostgreSQL.
• Perform data modeling and query optimization to ensure database performance.
• Troubleshoot production issues and perform root-cause analysis.

Skills

React.js

Node.js

PostgreSQL

Data Modeling

Query Optimization

Job description

Quantum Technologies LLC is seeking a Frontend/Full-Stack Engineer to support and enhance a retail POS platform. The role involves building front-end apps with React.js and Node.js, creating REST APIs, and performing PostgreSQL data modeling and optimization.

You will troubleshoot production issues, write tests, and collaborate with Product Owner on backlog and releases. On-site in Plano, TX with AWS CI/CD exposure preferred.