Backend Qa Engineer

Air Apps
Laza, Spain
23 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
2 years minimum
Working hours
Regular working hours

Tech stack

Application Programming Interfaces (APIs) Artificial Intelligence Automation of Tests Code Coverage Software Quality Databases Data Integrity Relational Databases Database Queries Database Testing PostgreSQL Node.Js
+11 more
Swagger Software Engineering SQL Databases Strategies of Testing TypeScript Postman Backend Integration Tests Restful APIs Api Management Testrail

Job description

About Air AppsAt Air Apps, we believe in thinking bigger and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in ** and now with offices in both Lisbon and San Francisco we’ve remained self-funded while reaching over 100 million downloads worldwide.Our long-term focus drives us to challenge the status quo every day, pushing the boundaries of AI-driven solutions that truly make a difference. Here, you’ll be a creative force, shaping products that empower people across the globe.Join us on this journey to redefine resource management and change lives along the way.The RoleWe are looking for aBackend QA Engineerto help ensure the reliability, performance, and scalability of our backend systems. In this role, they will focus on testing APIs, databases, and backend services while collaborating closely with engineers to maintain high-quality standards across our infrastructure.This is afully onsite position, based at our office in Lisbon, where you will collaborate closely with cross-functional teams in person and contribute to a dynamic and fast-paced environment.We are open to support with relocation efforts.The ideal candidate has approximately2-3 years of experience working with backend technologiessuch as Node.js and TypeScript and enjoys combining software development practices with quality assurance. They will contribute to test design, automation, API validation, and infrastructure review while helping maintain a strong quality culture within the engineering team.ResponsibilitiesDesign and execute tests for backend systems, includingAPIs, databases, and service integrations.Validate API functionality and performance using tools such asPostman, Swagger, or similar platforms.Test and verifydatabase operations, queries, and data integrityin systems using PostgreSQL or similar relational databases.Collaborate with engineering teams to reviewpull requests, ensuring code quality and test coverage.Support the development and maintenance ofautomated tests for backend services.Participate in reviewing backend infrastructure and identifying potential reliability or performance issues.Document and track defects, test cases, and test results usingtest management tools such as TestRail or similar systems.Work closely with developers and product teams to improve testing strategies and overall product quality.RequirementsApproximately2-3 years of experience working with backend technologies, testing, or software development in test roles.Experience withNode.js and TypeScriptin backend environments.Familiarity withSQL databases, particularlyPostgreSQL, and experience validating database queries and data integrity.Experience testingREST APIsusing tools such asPostman, Swagger, or similar API testing tools.Understanding of backend testing practices, includingAPI testing, database testing, and integration testing.Familiarity withtest management toolssuch as TestRail or comparable platforms is beneficial.Comfort reviewingpull requests and backend architecture changesto help ensure quality standards.Strong attention to detail, problem-solving skills, and the ability to collaborate with cross-functional teams.Why Join Air Apps? (Lisbon)Annual BonusTop-tier Health and Life Insurance for peace of mind.Transportation Budget to support your commute needs.Coverflex benefits package for meal allowances, well-being, and more.Urban Sports Club membership to keep you active.Meals 100% free at the office.Pension Fund to support your long-term financial planning.Annual Conference: an opportunity to meet the team, collaborate, and grow together.Apple hardware ecosystem for work.Diversity & InclusionAt Air Apps, we are committed to fostering a diverse, inclusive, and equitable workplace. We enthusiastically welcome applicants from all backgrounds, experiences, and perspectives. We celebrate diversity in all its forms and believe that varied voices and experiences make us stronger.Application DisclaimerAt Air Apps, we value transparency and integrity in our hiring process. Applicants must submit their own work without any AI-generated assistance. Any use of AI in application materials, assessments, or interviews will result in disqualification.

Requirements

2-3 years of experience working with backend technologies such as Node.js and TypeScript and enjoys combining software development practices with quality assurance. They will contribute to test design, automation, API validation, and infrastructure review while helping maintain a strong quality culture within the engineering team., Approximately 2-3 years of experience working with backend technologies , testing, or software development in test roles. Experience with Node.js and TypeScript in backend environments. Familiarity with SQL databases , particularly PostgreSQL , and experience validating database queries and data integrity. Experience testing REST APIs using tools such as Postman, Swagger, or similar API testing tools

About the company

Laza, Orense, España

About Air Apps At Air Apps, we believe in thinking bigger and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in ** and now with offices in both Lisbon and San Francisco we’ve remained self-funded while reaching over 100 million downloads worldwide. Our long-term focus drives us to challenge the status quo every day, pushing the boundaries of AI-driven solutions that truly make a difference. Here, you’ll be a creative force, shaping products that empower people across the globe. Join us on this journey to redefine resource management and change lives along the way.

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Apply on www.buscojobs.com.es
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

2:06 min

Elevating the QA engineering role for complex challenges

Ondřej Gróf Ondřej Gróf · World Congress 2026 Europe

1:59 min

Designing governed and AI-native API platforms

Gbadebo Bello Gbadebo Bello · Europe 2026 Virtual

1:25 min

Testing API endpoints visually using Swagger UI

Alex Soto Alex Soto · World Congress 2022

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

1:55 min

Hiring backend developers with strong cultural fit

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

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