Test Automation Engineer (with C#)

Testing

Test Automation Engineer (with C#)

Testing
-, Warszawa

Link Group

Full-time
B2B
Mid
Remote
1 238 - 1 651 USD
Net per month - B2B

Job description

Senior Automation Test Engineer (AI / C# / Selenium)


We are looking for an experienced Senior Automation Test Engineer with strong programming skills in C# and hands-on experience in testing and debugging AI-driven systems. This role combines automation (70%) and manual testing (30%), with a special focus on challenges related to agentic and autonomous AI.

The position requires occasional business travel to Germany, including a mandatory 1-week onboarding on-site. You will work closely with QA specialists and AI developers in an international, collaborative environment.


Key Responsibilities

  • Design, implement, and execute automated and manual test scenarios for AI-driven applications.

  • Evaluate and enhance QA processes, ensuring quality across functional, integration, and AI-specific test cases.

  • Investigate, reproduce, and document software defects and anomalous AI behaviors.

  • Expand and optimize automation frameworks within CI/CD pipelines.

  • Support acceptance testing with customers, ensuring reliability, performance, and security of AI solutions.

  • Collaborate with product managers, developers, and cross-functional teams to define test requirements and acceptance criteria.


Requirements

  • 4+ years of experience in software testing and test automation.

  • Strong C# programming skills and ability to write/debug test automation code.

  • Practical experience with SpecFlow, Selenium, XRay, JMeter (including AI-focused use cases).

  • Knowledge of testing methodologies for agentic / autonomous AI systems.

  • Excellent command of English (spoken and written); German is a plus.

  • Background in computer science, IT, or related field (degree or equivalent professional experience).


🔍 What we offer:

  • A role at the forefront of AI quality assurance in the automotive/insurance tech sector.

  • Long-term, full-time engagement in an innovative, international project.

  • Opportunity to shape QA strategy and apply new testing approaches for next-generation AI systems

Tech stack

    English

    C1

    Test Automation

    regular

    Testing

    regular

    C#

    regular

    QA

    regular

    CI/CD

    regular

    SpecFlow

    regular

    Selenium

    regular

    Xray

    regular

    JMeter

    regular

    German

    nice to have

Office location

Published: 20.08.2025