We are looking for a Senior Performance QA Engineer with experience in GameDev to join our World of Warships PC team in Belgrade.
In this role, you’ll focus on performance testing and automation, helping us identify performance bottlenecks and ensure a smooth and stable experience for our players. You’ll work closely with QA and development teams to investigate, analyze, and improve game performance.
If you’re enjoy sharing your expertise and learning from others, and want to contribute to the quality of a large-scale PC game, we’d love to hear from you.
Lead Automation QA Engineer
Develop and maintain automated tests for functional, performance, and stability testing on Python
Develop and maintain core functionality of the automation framework
Analyze automated test results and investigate failures
Performance testing and profiling of game client and backend services
Maintain documentation for existing automated tests, frameworks, and tools
Collaborate with other teams and provide support based on automated test results
Participate in the development and maintenance of CI/CD pipelines and related tools
Work with different teams as internal customers, understand their needs, and provide automation solutions
Participate in code reviews and contribute to improving automation code quality
3+ years of experience in Performance Testing or Performance QA
3+ years of experience in Automation QA or a similar position
1+ year of commercial experience in Python-based automated testing, including writing performance test suites using pytest
Experience in Performance testing tools and frameworks (k6, load testing, profiling tools)
Experience in analyzing and optimizing game performance (PC games)
Experience with Elasticsearch for log collection and analysis
Experience with Perfana or similar performance analysis and visualization tools
Experience with CI/CD systems (Jenkins, TeamCity)
Knowledge of PC architecture basics and component interaction (CPU, GPU, memory, disk I/O)
Understanding of performance metrics: FPS, frame time, CPU/GPU utilization, memory consumption
Knowledge of the theory and methods of software testing and performance testing methodologies
Experience in game development or game engines (Unreal, Unity)
Experience in log parsing and data analysis with pandas and NumPy
Experience in Python profiling and optimization (cProfile, line_profiler)
Experience with PostgreSQL performance analysis and query optimization
Experience in Docker, docker-compose
Experience in monitoring tools (Grafana, Prometheus)
Experience with Python async/await and multiprocessing
Experience in designing and maintaining performance test infrastructure
Experience in Linux-based systems
Mentoring experience in QA team
During the probation period: onsite
After the probation period: onsite or hybrid (3 days per week in Belgrade office)
This role is eligible for relocation & immigration support
Benefits and perks are tailored to the local market and culture. Our benefits in Belgrade include:
Additional vacation days based on years of service at Wargaming: up to 5 days on top of the statutory minimum
Additional paid time off (5 Personal Days, Birthday Leave, Marriage Leave, Compassionate Leave)
Sick Leave Compensation, Maternity Leave Benefits
Premium Private Health Insurance
Career development and education opportunities within the company
English clubs and platform for learning languages
Mental well-being program (iFeel)
Commuting allowance
Company events
FitPass membership
Discounts for employees
Personal Gaming Account
Coffee, fruits, and snacks in the office
On-site canteen with subsidized prices for food and drinks
Seniority Awards
Referral program - you can recommend the best talents to the Company and receive a reward
Wargaming is an award-winning online game developer and publisher headquartered in Nicosia, Cyprus. Operating since 1998, Wargaming has become one of the leaders in the gaming industry with 15 offices worldwide, including studios in Chicago, Prague, Shanghai, Tokyo, and Vilnius. Our diverse and multicultural team works together to deliver a top-class experience to millions of players who enjoy Wargaming's titles across all major gaming platforms. Our flagship products include free-to-play hits World of Tanks, World of Warships and World of Tanks Blitz.
Please see Wargaming Candidate Privacy Policy for details on how Wargaming uses your personal data.
