Python Developer with AI and Testing

Nasze wymagania: Very good knowledge of Python (minimum 3 years of experience, version 3.10+) Experience in backend development (REST API, integrations, services) Practical experience in writing automated tests, including knowledge of pytest, Selenium, Playwright Knowledge of AI/ML tools and libraries (or willingness to learn) and experience using AI integrated with other tools via MCP servers Experience working with hyperscalers (GCP / AWS / Azure) Knowledge of Git, CI/CD, and engineering best practices Ability to work in a team and solve problems independently Ability to work comfortably in an English‑speaking team O projekcie: We are currently looking for a person who can combine developer skill set with a QA mindset and understands how to build stable, testable systems. Zakres obowiązków: Designing and developing backend services in Python Implementing functionalities using AI (integrations, models, business logic) Creating and maintaining automated tests in Python (pytest) or in other technologies and frameworks (JUnit, Mockito, Spock, Cypress, JMeter or equivalents) Preparing technical and test documentation Analysing system behaviour and identifying areas requiring optimization Collaborating with developers, ML engineers, and the product owner on implementing new or modified functionalities Participating in designing architecture, coding standards, and testing standards Ensuring code quality, testability, and stability Oferujemy: Rate of 90-160 PLN/h + VAT (depending on experience) Long‑term cooperation and real influence on the project direction Opportunity to build QA and automation practices from scratch Flexible working hours and freedom in organizing your day Multisport card Private medical care and psychological support Life insurance Co‑financing of English language learning Regular company integration events (#turlanie - pizza and board game evenings)