December 17, 2025

AI Test Automation Developer

Mid • Remote

Białystok, Poland

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

We are looking for a Candidate who wants to join the largest Test Services Center Team as a AI Test Automation Developer. You will support client’s development team in implementing AI solutions into their core application (life science industry).

Your tasks

Implementing well-tailored AI tools into the company’s product
Writing clear AI prompts and having a deep understanding of which of them are best suited for our needs
Evaluating the performance of the implemented changes and maintaining their high quality
Analysing business requirements and proposing interpretations with functional and non-functional requirements

Requirements

Deep understanding of AI tools
Ability to quickly understand the testing environment
Ability to utilize AI extensively to create automated tests
Good skills in writing automated tests (C# preferred)
Strong analytical and problem-solving skills, with a proactive approach to improving test processes
Creativity, open-minded
Solid communication skills

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

Join the Sii team – develop your skills, gain experience, and build your career!

Sii

Sii is a company recognized as a "Great Place to Work" since 2015, thanks to employee feedback and the implementation of new ideas. Established in 2006, Sii has demonstrated financial stability with a revenue of 2.1 billion PLN and no debts. The company shares its profits with employees, having allocated over 76 million PLN for this purpose since 2022. Sii offers a rich benefits package, including private healthcare, a cafeteria platform, and discounts on cars. Employees can work in comfortable A-class offices or remotely. Sii is involved in numerous fascinating projects for prestigious global brands and invests 1 million PLN annually to support employee passions and volunteer actions. The company emphasizes personal development through meetups, webinars, a training platform, and a technology blog. Sii is characterized by a fantastic atmosphere created by its "Sii Power People."