**Role & seniority: ** Senior Test Automation Engineer (C#) — experienced (min. 5 years)

**Location & work type: ** Wrocław (Poland); work model not specified (onsite/hybrid/remote not stated)

**Stack/tools: **

Language: C#
Automation/test framework: NUnit
Desktop UI testing: FlaUI
API testing: API test methodologies (tools not specified)
CI/CD: Azure DevOps or Jenkins
Docs/management (nice-to-have): JIRA, Xray
Optional standards/tools: IEC 62304 (medical), AI tools (testing/dev)

**Top 3 responsibilities: **

Set up and maintain an automated testing framework
Develop and maintain automated tests for desktop applications (C# / FlaUI) and execute API tests
Integrate testing into CI/CD and use results/feedback to improve software quality (incl. documenting test cases)

**Must-have skills: **

5+ years test automation experience with strong C#
Advanced use of NUnit
Practical desktop testing experience with FlaUI
Solid API testing knowledge
CI/CD experience with Azure DevOps or Jenkins
Advanced Polish and English proficiency

**Nice-to-haves: **

Experience with AI tools in software/testing
Familiarity with JIRA and Xray
Visual testing techniques
Regulated environments (medical) and IEC 62304 knowledge

Full Description

We are looking for an experienced Senior Test Automation Engineer specializing in C# to join our team in Wroclaw. In this role, you will be responsible for setting up the testing framework and developing and maintaining automated tests for desktop applications and APIs. If you are passionate about quality assurance and automation, this opportunity may be the right fit for you.

Your tasks

Setting up the testing framework for automated tests Developing and maintaining automated tests for desktop applications using C# Creating and executing API tests to ensure functionality and performance Collaborating with team members to define testing strategies and best practices Implementing CI/CD processes to streamline testing and deployment Analyzing test results and providing feedback to improve software quality Documenting test cases and maintaining technical documentation

Requirements

Minimum 5 years of experience in test automation with a strong focus on C# Deep expertise in using the NUnit Testing Framework for automation Practical experience in testing desktop applications, particularly with FlaUI Solid understanding of API testing methodologies Experience with CI/CD tools such as Azure DevOps or Jenkins Advanced level of Polish and English

Nice to have

Experience with AI tools in software development and testing Familiarity with task and test management tools like JIRA and Xray Knowledge of visual testing techniques Experience in regulated environments, particularly in the medical industry Familiarity with IEC 62304 standards for medical software lifecycle

Job no. JOB-A6LX8

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

Great Place to Work Solid financial situation Contracts with the biggest brands Centre of internal trainings Many experts you can learn from Open and accessible management team Profit sharing Passion Sponsorship program Regular integration events and trips Comfortable and well-equipped offices MySii app Medical care

Senior Test Automation Engineer with C# (f/m/x)

Full Description