QA Automation Engineer (.NET)

TL;DR

QA Automation Engineer (.NET): Developing and maintaining scalable test automation frameworks for a multi-brand Sportsbook platform with an accent on real-time data processing and system scaling. Focus on building UI, API, and Integration test suites and utilizing AI-driven tools to optimize the testing lifecycle.

Location: Must be based in or relocate to Valencia, Spain

Company

Global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing.

What you will do

• Build and extend scalable test automation projects from scratch using the .NET stack.
• Develop and execute comprehensive test suites covering UI, API, and Integration layers.
• Validate complex data structures and backend logic via relational and non-relational databases.
• Conduct manual testing when necessary to ensure product quality.
• Utilize and build AI-driven tools (MCP-Servers, Agents) to optimize the testing lifecycle.

Requirements

• 3+ years of hands-on experience in QA Automation.
• English: Upper-intermediate (B2) level required for effective team communication.
• Proficiency in C#/.NET and modern UI automation frameworks like Playwright or Selenium.
• Advanced API test automation skills and understanding of HTTP protocols, GraphQL, and WebSockets.
• Experience with non-relational databases and writing complex aggregation pipelines.
• Hands-on experience with Docker and containerized environments.

Nice to have

• Experience with CI/CD pipeline configuration (Azure DevOps, GitHub Actions, or Jenkins).
• Knowledge of performance and load testing principles.

Culture & Benefits

• Relocation package including flight tickets and 2 weeks of hotel accommodation.
• 23 vacation days plus 6 sick leave days without requiring a doctor's note.
• Medical insurance.
• Partially covered breakfast and lunches in the office.
• Partially covered language classes and tennis lessons.
• Social Club with gym and 50+ events per year.