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

We are looking for a Test Automation Engineer to join a long-term banking project for a leading external client. You will become part of an agile team responsible for ensuring high performance and stability of business-critical systems.

Your tasks

• Designing and implementing automated performance test scripts

• Executing non-functional tests and analyzing test results

• Identifying, reporting, verifying, and debugging defects

• Reviewing requirements and technical designs from a testing perspective

• Maintaining, improving, and extending test automation frameworks

• Managing and preparing test data with an understanding of data dependencies

• Recommending actions based on test outcomes and quality metrics

• Collaborating with the agile Scrum team to ensure delivery quality

• Supporting continuous integration processes for automated tests

• Participating in risk mitigation, impediment resolution, and test-related communication

Requirements

• At least 8 years of extensive experience in test automation within IT projects

• Advanced knowledge of test automation standards, tools, and best practices

• Proficiency in C# programming

• Previous work with test automation frameworks (Selenium, SpecFlow)

• Knowledge of API testing and REST services

• Understanding of data formats and standards (JSON, XML)

• Basic knowledge of HTML

• Knowledge of SQL and database querying

• Ability to work independently on highly complex testing problems

• Experience in mentoring, coaching, and leading other team members

• Proactive approach to issue identification and solution initiation

• Fluency in both Polish and English

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas

• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market

• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022

• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more

• Comfortable workplace – class A offices or remote work

• Dozens of fascinating projects for prestigious brands from all over the world

• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers

• Investment in your growth – meetups, webinars, training platform and technology blog – you choose

• Fantastic atmosphere created by all Sii Power People

If you want to work on systems with high operational significance — apply now!