June 26, 2026
C# Automation Tester Krakow or Wroclaw - Poland
Senior • Hybrid
1,200 - 1,400 PLN
Krakow, Poland
On behalf of our client, we are looking for a highly skilled Senior Test Automation Engineer to join an elite software engineering team. This role is tailored for a technical expert who thrives on building framework infrastructure from scratch, verifying complex back-end operations, and optimising automated delivery pipelines.
This is a stable, long-term B2B collaboration focused on modern testing methodologies and continuous integration.
Tech Stack Required
Core Languages: Core C#
UI Automation: Selenium WebDriver with C#
API Automation: Rest Assured with c#
Key Responsibilities
Framework Infrastructure: Design, implement, and scale end-to-end BDD automation frameworks using C#, Selenium
API & UI Testing Execution: Write and run seamless automated UI scripts alongside thorough back-end API automation suites using Rest Assured.
Pipeline Deployment: Fully embed your functional testing scripts into active DevOps CI/CD pipeline implementations.
Database Level Validation: Complete extensive data testing cycles by writing precise SQL scripts across multiple DB platforms.
Root Cause Failure Isolation: Track down test flakiness, inspect application system logs, and actively debug automated script failures.
Requirements & Qualifications
4+ Years of recent, continuous hands-on experience in UI Automation using Selenium with C#
What the B2B Contract Offers
Transparent, long-term B2B contractual agreement with consistent billing terms.
Highly professional, flat-structured engineering team culture.
Access to cutting-edge cloud infrastructure and modern DevOps environments.
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