Oferty dla Performance praca Polska

17.02.2026 | Pełny etat | Kraków | SQUARE ONE RESOURCES sp. z o.o.Production issues. Your responsibilities Maintain and extend the API and ReactJS frontend Ensure long-term stability, performance, and scalability of user interfaces Enhance backend services built with Improve state management using MobX or Redux Design and optimize GraphQL-based data layers

17.02.2026 | Pełny etat | Bydgoszcz | Sii Sp. z o.o.Software, drivers, and data path components for high-performance data processing. We have multiple openings for both junior and senior engineers, depending on experience level. You will work on cutting-edge Linux-based C/C+ systems, contributing to device driver development, packet processing frameworks

17.02.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.Models and schemas to support business needs Optimize data solutions for performance, scalability, and cost-efficiency Ensure security best practices and compliance are maintained across the Azure architecture Provide ongoing support for data-related issues and troubleshoot problems promptly Collaborate

17.02.2026 | Pełny etat | Kraków | Sii Sp. z o.o.Embedded QA Automation Engineer (f/m/x) Miejsce pracy Kraków Technologies we use Expected Software Testing Python Networking skills switches GitLab About the project Join our test and validation team to ensure the reliability and performance of programmable Ethernet switch software. You’ll design

17.02.2026 | Pełny etat | Poznań | Capgemini PolskaAlready helped over 300 employees accelerate their growth! Continuous feedback and ongoing performance discussions thanks to our performance management tool GetSuccess supported by a transparent performance management policy. Enjoy hybrid working model that fits your life - after completing onboarding

17.02.2026 | Pełny etat | Wrocław | XBERRY sp. z o.o.Debt and propose architectural or performance improvements. Collaboration - Work closely with QA and Frontend teams to enable effective testing and stable integrations. - Support PM with technical estimations, risk identification, and dependency management. Our requirements 1. Language and Frameworks

17.02.2026 | Pełny etat | Kraków | ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄExperience with Selenium - WebDriver. Familiarity with CI/CD tools (e.G., Jenkins, GitLab CI). Experience with test management and issue tracking tools (e.G., Jira, TestRail). Basic experience with API or performance testing. This is how we work on a project Continuous Deployment Continuous Integration

17.02.2026 | Pełny etat | Wysokie Mazowieckie | Capgemini PolskaPlatform, Pluralsight, TED Talks, Coursera and Udemy Business materials and trainings. Continuous feedback and ongoing performance discussions thanks to our performance management tool GetSuccess supported by a transparent performance management policy. Enjoy hybrid working model that fits your life

17.02.2026 | Pełny etat | Wysokie Mazowieckie | Jit Team sp. z o.o.By providing clarification, input, and feedback throughout the lifecycle Verify developed solutions by conducting test results Deliver insights to stakeholders on the effectiveness and performance of the implemented solutions Nasze wymagania At least 5 years of proven experience in IT and/or business analysis