Backend QA Engineer
Air Apps · Remote · Barcelona ·
COMPENSATION
€52k – €65k
Listed on the employer's job board (Ashby)
- Fully onsite (Lisbon)
- Node.js + TypeScript
- PostgreSQL testing
- API automation
- Relocation support
Join Air Apps as a Backend QA Engineer to safeguard the quality of backend systems powering an AI-driven Personal & Entrepreneurial Resource Planner. You will focus on API validation, database integrity, and automated testing while working closely with developers in a fast-paced environment.
This position is based entirely at the Lisbon office, where you will contribute to infrastructure reviews and maintain high-quality standards through rigorous testing practices.
What you'll do
- Design and execute tests for backend systems, APIs, and service integrations
- Validate API functionality and performance using Postman or Swagger
- Verify database operations, queries, and data integrity in PostgreSQL
- Review pull requests to ensure code quality and adequate test coverage
- Develop and maintain automated tests for backend services
- Identify potential reliability or performance issues in backend infrastructure
- Document defects, test cases, and results using tools like TestRail
What you'll need
- 2–3 years of experience in backend testing or software development in test
- Proficiency with Node.js and TypeScript in backend environments
- Experience with SQL databases, specifically PostgreSQL
- Skilled in testing REST APIs using Postman, Swagger, or similar tools
- Strong understanding of API, database, and integration testing practices
- Ability to review backend architecture changes for quality assurance
- Strong attention to detail and problem-solving skills
Stack
- Node.js
- TypeScript
- PostgreSQL
- Postman
- Swagger
- TestRail
How you'll work
- Fully onsite position in Lisbon, Portugal
- Relocation support available
- Collaborate in person with cross-functional teams
What you get
- Annual bonus
- Top-tier health and life insurance
- Transportation budget for commute
- Coverflex benefits for meals and well-being
- Urban Sports Club membership
- 100% free meals at the office
- Pension fund contribution
- Annual team conference
- Apple hardware ecosystem provided