Senior Automation QA Engineer with Python
Luxoft · Kraków, Poland
You apply off-site, with the employer or the job board. I never handle applications.
Project description
Join our Market Connectivity team, focused on building and maintaining ultra-low latency trading systems and exchange connectivity solutions for global financial markets. As a Senior Automation QA Engineer, you will play a key role in ensuring the quality, reliability, and performance of high-throughput applications operating in a high-performance computing environment, developing automated testing solutions that support critical trading and market data workflows.
Responsibilities
Design test strategies and automation approaches for low-latency trading platforms and exchange connectivity solutions
Develop, maintain, and enhance automated test frameworks and test suites using Python
Create automated API, integration, end-to-end, and regression tests for trading and market connectivity workflows
Validate exchange connectivity, market data flows, and order processing across global trading venues
Verify the functional correctness, reliability, and performance of trading gateways and market access components
Analyze business requirements and latency-sensitive trading workflows to ensure effective test coverage
Investigate test failures, perform root cause analysis, and collaborate closely with developers to resolve issues
Integrate automated tests into CI/CD pipelines and contribute to the quality, stability, and production readiness of trading systems
Skills
Must have
Strong experience in software testing with a solid understanding of test automation principles and best practices
Hands-on experience in Python development for test automation
Experience designing, developing, and maintaining automated test frameworks and test suites
Strong knowledge of API, integration, end-to-end, and regression testing
Hands-on experience with PyTest, Playwright, Selenium, or similar automation frameworks
Experience testing distributed, real-time, or high-performance systems
Good understanding of market connectivity, market data flows, exchange integrations, or trading workflows
Experience with CI/CD pipelines, Git, and modern software delivery practices
Good knowledge of SQL and database testing techniques
Strong troubleshooting, debugging, and root-cause analysis skills
Nice to have
Experience with Investment Banking, Capital Markets, Electronic Trading, or Market Connectivity solutions
Experience with performance and latency testing of high-throughput distributed systems
Knowledge of messaging and streaming technologies such as Kafka, Solace, or IBM MQ
Experience with Azure DevOps, Jenkins, or other CI/CD platforms
Good understanding of Linux/Unix environments and containerization technologies such as Docker
Other
Languages
English: B2 Upper Intermediate
Seniority
Senior
Krakow, Poland
Req. VR-124742
Automated Testing Python
BCM Industry
26/08/2026
Req. VR-124742