Oferty dla System Testing praca Polska

30.01.2026 | Pełny etat | Lublin | Sii Sp. z o.o.With business analysis experience. This role is key in a large-scale digital transformation program involving the replacement of multiple core systems and execution of complex end-to-end (E2E) business process testing. Join us if you want to develop your expertise in large transformation projects, work closely

30.01.2026 | Pełny etat | Gdańsk (Gdańsk) | B2B.NET S.A.And scalability of applications based on Java - Oracle WebLogic. If performance tuning, bottleneck analysis, and working with tools such as JMeter and AppDynamics are your strengths we would love to hear from you. Your responsibilities - Conduct performance testing and analyze results to identify bottlenecks

30.01.2026 | Pełny etat | Piła | Sii Sp. z o.o.Legacy systems using AI to analyze, refactor, and optimize existing codebases - Implementing modern architecture patterns, including strangler fig and microservices migration approaches - Delivering production-ready services with robust testing, clear documentation, and multi-instance deployment support

30.01.2026 | Pełny etat | Bydgoszcz | Sii Sp. z o.o.Coordinator with business analysis experience. This role is key in a large-scale digital transformation program involving the replacement of multiple core systems and execution of complex end-to-end (E2E) business process testing. Join us if you want to develop your expertise in large transformation projects

30.01.2026 | Pełny etat | Śrem | Sii Sp. z o.o.Legacy systems using AI to analyze, refactor, and optimize existing codebases - Implementing modern architecture patterns, including strangler fig and microservices migration approaches - Delivering production-ready services with robust testing, clear documentation, and multi-instance deployment support

30.01.2026 | Pełny etat | Sii Sp. z o.o.Communication) - Strong analytical mindset, ownership, and collaborative attitude - Residing in Poland required Optional - Experience in device driver design, debugging, and testing (kernel

30.01.2026 | Pełny etat | Warszawa | Sii Sp. z o.o.Modernizing legacy systems using AI to analyze, refactor, and optimize existing codebases - Implementing modern architecture patterns, including strangler fig and microservices migration approaches - Delivering production-ready services with robust testing, clear documentation, and multi-instance deployment

30.01.2026 | Pełny etat | Lublin | Sii Sp. z o.o.With IT and business teams to deploy AI solutions - Conduct testing and validation of models Our requirements - Minimum 3 years of experience as a Python Developer, AI/ML Developer, or in a similar AI/ML-related role - Proficiency in Python and practical experience with Git, Pandas, and PyTest - Ability to work

30.01.2026 | Pełny etat | Kraków | Sii Sp. z o.o.And performance testing - Perform regression, stress, and system-level testing on hardware platforms - Integrate automated tests into CI/CD pipelines - Work with developers to identify, reproduce, and verify fixes for software defects Our requirements - Minimum 5 years of commercial experience in a similar