Full-Stack POS Engineer — React/Node, PostgreSQL, AWS

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

Job summary

Valiant Technologies LLC in Plano, TX seeks a software engineer to support and enhance a retail POS platform. You will develop front-end features with React.js, build REST APIs with Node.js, and work with PostgreSQL for data modeling and query optimization.

You’ll contribute to CI/CD pipelines on AWS, perform testing, and collaborate with Product Owners to prioritize backlog and plan releases, delivering reliable software in an Agile environment.

Qualifications

• Experience building front-end features using React.js and Node.js.
• Strong knowledge of PostgreSQL data modeling and query optimization.
• Familiarity with Git, AWS, and CI/CD pipelines.

Responsibilities

• Support and enhance a retail Point-of-Sale (POS) platform, including feature development, defect fixes, and knowledge transfer.
• 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, conduct root-cause analysis, and implement defect fixes.
• Write and maintain unit tests and regression tests.
• Support CI/CD pipelines and releases on AWS.
• Use Git for version control and follow Agile/Scrum methodologies.
• Collaborate with the Product Owner on backlog prioritization and release planning.
• Provide production support and contribute to onboarding and knowledge-transfer.

Skills

React.js

Node.js

PostgreSQL

Data Modeling

Query Optimization

Tools

Git

AWS

CI/CD

Job description

Valiant Technologies LLC in Plano, TX seeks a software engineer to support and enhance a retail POS platform. You will develop front-end features with React.js, build REST APIs with Node.js, and work with PostgreSQL for data modeling and query optimization.

You’ll contribute to CI/CD pipelines on AWS, perform testing, and collaborate with Product Owners to prioritize backlog and plan releases, delivering reliable software in an Agile environment.