Oferty dla System Testing praca Polska

02.03.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.Responsible for ensuring high performance and stability of business-critical systems. Your responsibilities Designing and implementing automated performance test scripts Executing non-functional tests and analyzing test results Identifying, reporting, verifying, and debugging defects Reviewing requirements

02.03.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.Visualfabriq, Salesforce) Prior experience within the CPG/FMCG sector Strong knowledge of trade promotion and sales-related business processes Experience in business requirements gathering and functional specification development Familiarity with UAT coordination and testing activities Ability to work

02.03.2026 | Pełny etat | Kraków | Montrose Software Sp. z o.o.Our work This is how we work at the client's site agile scrum This is how we work on a project documentation issue tracking tools testing environments unit tests What we offer Diverse teams- interesting, challenging and exciting work in international teams Team events- great events for the whole team

02.03.2026 | Pełny etat | Wysokie Mazowieckie | SQUARE ONE RESOURCES sp. z o.o.Chemical, life sciences, and industrial automation sectors. The team builds and maintains system-level infrastructure for software deployed in safety-critical and high-availability environments. The role covers the full product lifecycle architecture and design, embedded development, testing, debugging

02.03.2026 | Pełny etat | Kraków | Sii Sp. z o.o.Of Product Control processes, system change lifecycles, testing phases (SIT/UAT), and business adoption is essential, alongside a proactive, hands-on approach and a strong focus on compliance, operational risk management, and sustainable handover into BAU. Your responsibilities Efficient project management

01.03.2026 | Pełny etat | Poznań | 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

01.03.2026 | Pełny etat | Wysokie Mazowieckie | B2B.NET S.A.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 and areas

01.03.2026 | Pełny etat | Lublin | Sii Sp. z o.o.And collaborative attitude Residing in Poland required Optional Experience in device driver design, debugging, and testing (kernel or user space) Experience with DPDK fast-path applications and optimization Hands-on SW/HW integration (PCIe, DMA, interrupts, counters, telemetry) Knowledge of congestion/flow control

01.03.2026 | Pełny etat | Wysokie Mazowieckie | Jit Team sp. z o.o.WebLogic applications used in the banking environment. The project operates within a complex system landscape, where application performance, monitoring, and optimization are critical to delivering a reliable and seamless user experience. Your responsibilities Conduct performance testing and in-depth