Senior Software Engineer in Test
Company: Cognizant
Location: Warszawa, mazowieckie (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-05-12
About this role
What we do
We are dedicated to helping the world's leading companies build stronger businesses - helping them go from doing digital to being digital.
Cognizant Poland offices are located in Warsaw, Gdańsk, Wrocław, and Kraków. With the capacity to support various clients, we offer a world of opportunities for both professionals and graduates. You can expect five-star training, a chance to realize your career goals, and a range of benefits. Be Cognizant!
About the role
We are seeking an experienced Senior Software Engineer in Test to join our Team. This role is critical to ensuring the quality and reliability of our software-defined appliances through advanced test automation and hardware-in-the-loop (HIL) testing methodologies. You will lead test automation initiatives using C# and Python, working directly with real hardware and HIL systems to validate embedded software and firmware.
What you will do
Design, develop, and maintain automated test scripts using C# and Python for Level 2 testing activities.
Collaborate with the SQA leader to plan and coordinate test activities for each software release.
Perform in-depth debugging and troubleshooting of software and firmware issues identified during testing.
Design and implement CI/CD pipelines using GitHub Actions to automate build, test, and deployment processes.
Participate in requirements gathering to ensure testability is incorporated early in the development lifecycle.
Engage with Quality teams and Factory operations through on-site activities.
Conduct manual and exploratory testing to identify edge cases and quality risks.
To make this happen you need to have
Minimum 9 years of experience in Software Testing and Automation Frameworks.
Advanced proficiency in C# for test automation including object-oriented design and .NET framework utilisation.
Strong expertise in Python for test scripting, data analysis, and automation tasks (pytest, un...