Senior Performance Test Engineer

DCV Technologies is a company located in Warsaw, Poland. The role involves working within an engineering team to build scalable, reliable, and resilient digital solutions.

• Strong proficiency in JavaScript (ES6+).
• Experience building automated test frameworks and reusable testing solutions.
• Hands-on experience with k6 performance testing.
• Understanding of performance engineering methodologies including load, stress, and scalability testing, performance analysis and tuning.
• Experience testing modern web applications and APIs including REST and GraphQL APIs.
• Experience integrating automated tests into CI/CD pipelines using tools like GitHub Actions, GitLab CI, Azure DevOps, Jenkins.
• Strong experience with Git and collaborative software development workflows.
• Solid understanding of software engineering principles and modern development practices.
• Experience with cloud and infrastructure technologies including Docker, Kubernetes, and major cloud platforms (AWS, Microsoft Azure, Google Cloud Platform).
• Experience with observability and monitoring tools such as Grafana, Prometheus, and Application Insights.

• Design, develop, and maintain performance testing frameworks and automation solutions using JavaScript (ES6+).
• Create and execute performance, load, stress, and scalability testing strategies.
• Develop and maintain performance test scenarios using k6.
• Test and analyze performance of REST APIs, GraphQL APIs, web applications, and distributed systems.
• Identify performance bottlenecks and provide actionable recommendations for optimization.
• Collaborate with developers, architects, DevOps, and product teams to improve system scalability and reliability.
• Integrate performance testing into CI/CD pipelines and engineering workflows.
• Support performance monitoring and analysis using observability platforms.
• Contribute to performance engineering standards, best practices, and continuous improvement initiatives.
• Work with global, distributed engineering teams and communicate technical findings to technical and non-technical stakeholders.

Administratorem danych jest podmiot z siedzibą w Warszawie. Kandydaci mają prawa dotyczące przetwarzania danych osobowych zgodnie z obowiązującym prawem (żądanie dostępu, sprostowania, usunięcia danych itd.). Dane przetwarzane są w celu realizacji procesu rekrutacji. Podanie danych obowiązkowych jest wymagane przez prawo pracy, a dane dodatkowe dobrowolne. Dane będą przetwarzane do zakończenia rekrutacji i ewentualnych roszczeń, a przy zgodzie na udział w przyszłych rekrutacjach - do wycofania zgody. Administrator zobowiązany jest do ochrony danych, a odbiorcą jest serwis Just Join IT i inne podmioty powiązane z rekrutacją.