Senior Software Development Engineer in Test

2 dni temu

Warszawa, Mazovia, Polska Bonapolia Pełny etat

We are seeking a highly skilled
Senior SDET
to join our client's Digital Ecommerce team and take ownership of advanced test automation initiatives across internal high-traffic platforms. The ideal candidate will be an expert in building scalable automation frameworks, validating complex distributed systems, and ensuring quality across web, API, mobile, and cloud-native solutions.

This role requires a strong engineering mindset, hands-on automation expertise, and readiness to leverage AI tools and AI agents to accelerate testing, troubleshooting, and framework development..

About The Client
Our client is a leading global IT solutions distributor, supporting partners in over 100 countries. They provide a wide range of hardware, software, cloud, and infrastructure solutions, helping technology partners scale and maximize the value of their investments. In the local market, they maintain a strong presence and continue to expand their portfolio across IT, AV, unified communications, and gaming solutions.

What You'll Do

  • Design, implement, and maintain modular, scalable automation frameworks using C#/.NET, MSTest, xUnit; or Python/JS
  • Develop end-to-end automated tests for web, API, and mobile applications using Selenium, Playwright, and Appium with parallel and headless execution
  • Automate API and microservices testing (Postman, RestAssured, Karate), including contract, negative, and fuzz testing
  • Test SQL and NoSQL databases, ensuring data accuracy, integrity, and consistency across distributed systems
  • Conduct load, stress, and scalability tests, apply chaos engineering, and collaborate on observability using Azure Monitor, Application Insights, Dynatrace, or ELK
  • Deploy and manage test frameworks in cloud and container environments (AKS, Docker) and automate provisioning via Azure CLI
  • Integrate automated tests into CI/CD pipelines with quality gates, static analysis, parallel execution, and fail-fast mechanisms
  • Collaborate with Development, DevOps, and QA teams, produce documentation, deliver training, and conduct peer code reviews

What You Bring

  • 8+ years in software testing; 3+ years in automation/SDET.
  • Strong C#/.NET Core + exposure to JavaScript/Python.
  • Expertise in Selenium/Cypress/Playwright/Appium.
  • API testing tools: Postman, RestSharp, Karate.
  • Cloud & DevOps experience: Azure, Docker, Kubernetes, Azure DevOps.
  • SQL/NoSQL testing experience.
  • AI-ready: ability to use LLM tools and implement AI agents in workflows.

English level
Advanced

*
Location: Bulgaria, Lithuania, Poland, Romania, Uzbekistan
 Ready to Join?*
We look forward to receiving your application and welcoming you to our team

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