Full Stack Engineer

Qualis1 Inc.; Richardson (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

Qualis1 Inc. is seeking a seasoned software engineer to design, develop, and maintain scalable web applications using Node.js and Vue.js in a fast-paced environment. You will build RESTful APIs, integrate backend services, and develop responsive frontend components while working with PostgreSQL and MongoDB databases.

Strong testing with Playwright/JUnit and collaboration across teams are required. You will troubleshoot performance issues, participate in code reviews, and contribute to deployment

Qualifications

• 8+ years of professional software development experience.
• Strong proficiency in Node.js and Vue.js.
• Experience building scalable RESTful APIs and backend services.
• Familiarity with relational and NoSQL databases (PostgreSQL, MongoDB).
• Experience with automated testing (Playwright, JUnit).
• Ability to troubleshoot complex performance issues and debug effectively.
• Experience with code reviews and development best practices.
• Willingness to contribute to documentation, planning, and knowledge transfer.

Responsibilities

• Design, develop, test, and maintain scalable web applications using Node.js and Vue.js.
• Build and enhance RESTful APIs and backend services to support functionality and integration.
• Develop responsive frontend components and interfaces with Vue.js.
• Work with relational and NoSQL databases, including PostgreSQL and MongoDB.
• Develop, execute, and maintain automated tests using Playwright and JUnit.
• Troubleshoot, debug, and resolve defects and performance issues.
• Collaborate with teams, analysts, and stakeholders to define requirements and implement solutions.
• Participate in code reviews and follow established development standards and best practices.
• Support deployment, configuration, and maintenance across environments.
• Contribute to technical documentation and knowledge transfer.

Skills

Node.js

Vue.js

RESTful APIs

Backend services

Automated testing

Debugging

Tools

PostgreSQL

MongoDB

Playwright

JUnit

Job description

Design, develop, test, and maintain scalable web applications using Node.js and Vue.js.Build and enhance RESTful APIs and backend services to support application functionality and system integration.Develop responsive, userfriendly frontend components and interfaces using Vue.js.Work with relational and NoSQL data stores, including PostgressSQL and MongoDB NoSQLOptional.Develop, execute, and maintain automated tests using Playwright and JUnit.Troubleshoot, debug, and resolve application defects and performance issues.Collaborate with technical teams, analysts, and stakeholders to define requirements and implement solutions.Participate in code reviews and follow established development standards and best practices.Support deployment, configuration, and maintenance activities across development and test environments.Contribute to technical documentation, knowledge transfer, and implementation planning.

Minimum years of experience

8+ Years