Quality Assurance Tester

🚀 Exciting Opportunity – QA Engineer (SQL Server & Data Testing Expert) 🚀

A Job? Or a Lifetime Experience? Start Yours Here!

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 10 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries. Our company is part of the national top 10, with a growth of 250% in the last years.

Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Are you a QA Engineer who thrives on ensuring data quality, performance, and resilience in SQL Server environments? Do you love designing realistic test datasets and pushing databases to their limits? If you’re passionate about finding flaws before they become failures , we’d love to hear from you!

Your Mission :

• Develop and execute advanced SQL queries to validate data integrity and system reliability.
• Use tools like Mockaroo, SQL Data Generator, or similar to create high-quality synthetic test data —mimicking real-world scenarios.
• Conduct performance and load testing , pinpoint inefficiencies, and propose optimizations (indexing, query tuning, etc.).
• Leverage Swagger / OpenAPI for API testing and documentation, ensuring seamless integration.
• Collaborate with dev teams to improve database architecture and prevent future issues.

What You Bring :

✅ Strong SQL Server expertise—complex queries, stored procedures, and performance tuning.

✅ Hands-on experience with test data generation tools (Mockaroo, Redgate, Faker, etc.).

✅ Knowledge of database stress testing and benchmarking (e.g., JMeter, SQLQueryStress).

✅ Familiarity with API testing & Swagger for clear, maintainable documentation.

✅ A proactive mindset —you don’t just test; you analyze, optimize, and elevate systems.

Why You’ll Love This Role :

✨ Own the quality of critical database systems—your work directly impacts reliability.

✨ Innovate with modern tools —no legacy drudgery, just smart testing solutions.

✨ Grow your skills with cutting-edge projects and a team that values your expertise.

📢 Ready to test smarter, not harder? Apply now or tag a QA pro who’d excel in this role!

#QAEngineer #SQLServer #TestData #Mockaroo #DatabaseTesting #PerformanceTuning #TechHiring

(P.S. If you’ve ever geeked out over the perfect test dataset, we need to talk!) 💡