Associate QA Engineer

Join our development team as Associate QA Engineer!

At Twin Harbour Interactive we strive to develop high-quality strategy games and make them accessible for all players around the world. In our eyes game development is a promise for fun and entertainment – that’s what we live and aim for!

As an Associate QA Engineer, you will develop automated UI test cases and test scripts for APIs and databases for a better frontend and backend stability of our game platform, focusing on applications used by our game teams as a service. You will work closely with our development teams to streamline testing and to ensure smooth frontend-backend integration.

Please submit your resume outining your relevant experience and why you are interested in joining Twin Harbour Interactive. We look forward to hearing form you!

YOUR MISSION

• Develop automated UI test cases using Selenium, Playwright, or Cypress. 
• Validate UI responsiveness, animations, and transitions in Unity-based games. 
• Test across multiple platforms (PC & Mobile). Work with developers to ensure smooth frontend-backend integration. 
• Analyze and optimize frontend performance (frame rates, memory usage). 
• Profile frontend performance and identify FPS/memory bottlenecks to support smoother gameplay.
• Develop and maintain automated test scripts for APIs and databases. 
• Conduct load, stress, and performance testing on game servers. 
• Debug server-side issues and analyze logs for troubleshooting. 
• Optimize and expand CI/CD automated testing pipelines. 
• Work on creating test automation frameworks for developers to streamline testing.
• Leverage performance testing tools (e.g. JMeter, Locust) to simulate server load and evaluate stability.

YOUR PROFILE

• Professional with 2+ years of experience in full-stack QA testing.
• Strong experience in manual and automated frontend/backend testing, and hands-on experience with test automation tools.
• Proficiency in Java or Node.js, with automation scripting experience. 
• Familiarity with Unity game engine, UI and backend architecture. 
• Experience in cloud services, performance testing, and debugging. 
• Ability to build reusable automation frameworks to support ongoing development and improve test coverage. 
• Strong debugging skills and test-writing abilities to identify and resolve complex issues effectively. 
• Ability to provide tools and frameworks (e.g., BDD-style reusable components) that enable developers to create and maintain their own automated tests.

Why You'll Love Working With Us

A Global Team, A Shared Purpose

Our strength lies in our diversity. With over 30 nationalities represented across our two locations, we’re united by a shared passion for strategy games and a bold vision for the future. We celebrate what makes each of us unique – our perspectives, our stories, and the paths that led us here.

Work Your Way

Whether you're crafting code from a harbor-view desk in Hamburg or fine-tuning design details under the Maltese sun, we support flexible hybrid work models that empower you to do your best work – wherever you are.

Grow With Us

At Twin Harbour, your journey matters. Our Career Path Framework and mentorship culture provide the clarity and feedback you need to take the next step – whether you’re deepening your expertise or branching into new disciplines. We invest in your growth with language courses, e-learning platforms, and support for conferences and training.

We’re Human First

We believe that great teams are built on trust, respect, and good humor. From game nights to casual drinks, quiz nights, and karaoke, we don’t just work together – we connect, play, and support each other like a true crew.

Join Twin Harbour Interactive

Where Strategy Meets Vision.

Twin Harbour Interactive is a global strategy game powerhouse, shaping the future of long-term multiplayer gaming. With offices in Hamburg and Malta, we design strategy games that bring people together – across borders and generations.

Whether you’re an expert tactician or an imaginative world-builder, there’s a place here for you to grow, thrive, and leave your mark.