Senior QA / SDET Engineer

We are looking for an experienced Senior QA / SDET Engineer to join a fast-growing product organization developing innovative solutions across AI, voice technologies, desktop applications, and real-time systems. This role combines software engineering, test automation, quality ownership, and performance validation to ensure reliable delivery in a fast-paced, automation-first environment. Responsibilities

• Design, develop, and maintain scalable automated test frameworks and regression suites using Python, Go, or similar technologies.
• Drive quality assurance activities across multiple services and applications, ensuring reliable weekly software releases.
• Develop and execute API, integration, end-to-end, and contract testing strategies.
• Build and optimize automated testing solutions for distributed and event-driven architectures.
• Investigate, isolate, and diagnose software defects, providing clear root-cause analysis and actionable insights.
• Design and execute load, stress, and scalability testing to validate system performance and reliability.
• Create synthetic test data, event streams, and traffic simulations to support repeatable testing scenarios.
• Integrate automated tests into CI/CD pipelines and promote continuous delivery best practices.
• Monitor and improve test reliability, stability, and automation coverage.
• Collaborate closely with software engineers, product teams, and architects to ensure quality is embedded throughout the development lifecycle.
• Support the testing and validation of AI-powered features and intelligent systems.
• Contribute to automation standards, engineering excellence, and continuous improvement initiatives across the organization.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related technical field.
• Minimum 5 years of experience in Software Development Engineering in Test (SDET), Automation QA, or Quality Engineering roles.
• Strong hands-on programming experience in Python and/or Go.
• Proven experience designing and building automated testing solutions for complex software applications.
• Strong knowledge of API, integration, and end-to-end testing methodologies.
• Experience with event-driven systems, distributed architectures, and real-time applications.
• Solid understanding of CI/CD practices and modern software delivery processes.
• Experience with load, stress, and performance testing in high-throughput environments.
• Strong debugging, troubleshooting, and root-cause analysis skills.
• Familiarity with cloud-native architectures, microservices, and containerized environments.
• Experience working in agile, fast-moving product organizations.
• Strong communication and stakeholder management skills.
• Professional English communication skills.

Interested in joining a high-performing engineering team and shaping the quality of innovative AI-powered products used at scale? We'd love to hear from you.

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#1201784 - Julia Ciezka