Full-Stack POS Engineer — React, Node, AWS

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

Job summary

Quantum Technologies. LLC is seeking a software engineer to develop and maintain a retail POS platform. You will contribute to frontend features in React.js, backend APIs in Node.js, and database changes in PostgreSQL.

In a fast-paced onboarding program, you will participate in backlog grooming with the Product Owner, support CI/CD releases on AWS, and ensure robust automated testing and production support. Strong communication and teamwork are essential.

Qualifications

• Proficient in building POS features with React.js and Node.js.

Responsibilities

• Build and enhance POS features using React.js and Node.js.
• Develop REST APIs and PostgreSQL schema changes.
• Diagnose defects with root-cause analysis and write unit tests.
• Write regression tests and participate in CI/CD releases on AWS.
• Support backlog planning with Product Owner and release schedules.
• Provide production support and issue resolution in a fast-paced environment.

Skills

React.js

Node.js

Data modeling

Query optimization

REST APIs

Automated testing

Git

Agile/Scrum

Production support

Strong communication

Tools

PostgreSQL

AWS

CI/CD

Job description

Quantum Technologies. LLC is seeking a software engineer to develop and maintain a retail POS platform. You will contribute to frontend features in React.js, backend APIs in Node.js, and database changes in PostgreSQL.

In a fast-paced onboarding program, you will participate in backlog grooming with the Product Owner, support CI/CD releases on AWS, and ensure robust automated testing and production support. Strong communication and teamwork are essential.