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Senior Test Automation Engineer

NIX

Hybrid
Poland
Full-time
Senior
4+ yrs
Salary not listedPosted 5d ago

Real job — pulled straight from NIX’s careers page · Verified August 8, 2026 · No reposts.

Job description

NIX is hiring a Senior Test Automation Engineer — a full-time, based in Poland role. Apply directly on NIX's careers page below.

Senior Test Automation Engineer

Location: Poland

Department: ControlExpert Team

For one of our customers, a company that is an expert in digitalizing and speeding up manual processes in the field of automobile claim management since 2002, we are looking for a Senior Automation Test Engineer with a passion for AI.

Interested?

Responsibilities:

  • Holistic evaluation and continuous enhancement of all quality management aspects, with a particular focus on agentic AI systems.
  • Develop clear and actionable acceptance criteria in close collaboration with Product Management, cross-functional departments, and software developers.
  • Design, build, and execute comprehensive test scenarios, including functional, integration, and specifically agentic AI-driven behavior tests.
  • Investigate, reproduce, document, and communicate detailed reports on software defects and anomalous AI behaviors.
  • Expand and refine test automation frameworks within a CI/CD pipeline, with special attention to scenarios involving autonomous decision-making AI.
  • Provide active support during customer acceptance tests, performing both automated and manual test procedures.
  • Continuously ensure and enhance user experience, system security, reliability, and performance, particularly considering unique challenges posed by AI-driven applications.
  • Collaborate closely within the dedicated testing team to share knowledge, improve testing strategies, and implement innovative approaches to agentic AI testing.

Requirements:

  • Completed IT-related vocational training, preferably complemented by a degree in computer science or related fields, plus at least three years of professional experience in test automation and quality assurance.
  • At least 4+ years of hands-on experience in test automation and quality assurance.
  • Strong programming skills, especially in C#.
  • Experience with testing and debugging AI systems, particularly agentic or autonomous AI, is a big plus.
  • Familiar with tools and frameworks like SpecFlow, XRay, Selenium, and JMeter, and how to use them effectively in AI testing environments.
  • Excellent written and spoken English.
  • German language skills are a bonus.

 

 

 

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

*not applicable for freelancers

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Frequently asked questions

What skills are required for Senior Test Automation Engineer at NIX?

The required skills for Senior Test Automation Engineer at NIX include: C#, AI, Selenium, JMeter, CI/CD, QA.

What is the seniority level for Senior Test Automation Engineer at NIX?

Senior Test Automation Engineer at NIX is a Senior level position.

How do I apply for Senior Test Automation Engineer at NIX?

You can view the full description and apply for Senior Test Automation Engineer at NIX on EchoJobs: https://echojobs.io/job/nix-senior-test-automation-engineer-v0wu0.