Oferty dla Performance praca Polska

04.03.2026 | Pełny etat | Kraków | CloudinaryIntegrate with existing large-scale Ruby on Rails systems while contributing to performance, scalability, and maintainability. - Develop and own new backend endpoints supporting personalized onboarding, user profiling, and data-driven experimentation. - Work autonomously on short iteration cycles, shipping

04.03.2026 | Pełny etat | Wysokie Mazowieckie | XTBObstacles in the delivery process that impact the quality of solutions, - Collaborating with other teams to design optimal solution architectures, - Defining and monitoring key quality and performance indicators. Requirements - Minimum 5 years of experience as a Data Engineer - DWH Developer, - Minimum 2

04.03.2026 | Pełny etat | Wrocław | Sii Sp. z o.o.Cybersecurity performance data and develop dashboards that track risk metrics and operational trends - Support governance processes, maintain documentation, and ensure adherence to regulatory and internal standards - Communicate progress, risks, and outcomes to stakeholders across technical and business teams

04.03.2026 | Pełny etat | Wrocław | AUCTANE PolandApplications for performance, scalability, and security. - Mentor and support junior developers, fostering a culture of learning and growth. - Collaborate with cross-functional

04.03.2026 | Pełny etat | Wysokie Mazowieckie | LeoVegas GroupImprovement. YOU WILL BE RESPONSIBLE FOR ● Designing, building, and maintaining backend services in a microservice architecture ● Developing high-performance solutions for payment processing and high-frequency transactions ● Improving platform reliability, scalability, and approval rates for transactions

04.03.2026 | Pełny etat | Wysokie Mazowieckie | Planner 5DOf enthusiastic and product-oriented professionals. Planner 5D is looking for a talented Android Engineer to build next-gen mobile experiences for millions of users. You'll work with AI-powered 3D design tools, optimize performance, and experiment with new features to push the limits of what's possible. Work

04.03.2026 | Pełny etat | Wrocław | AUCTANE PolandApplications for performance, scalability, and security. - Mentor and support junior developers, fostering a culture of learning and growth. - Collaborate with cross-functional

04.03.2026 | Pełny etat | Wysokie Mazowieckie | ERGO Technology & ServicesAnd documenting IT services - agreeing and contracting SLA for IT services - monitoring and analysing IT service performance metrics, identifying trends, and

04.03.2026 | Pełny etat | Kraków | Korn FerryFrameworks and test scripts in Java - Implement BDD practices using Cucumber - Develop and execute automated tests using Selenium, JUnit, and Maven - Integrate automated tests into CI/CD pipelines - Conduct regression, functional, integration, and performance testing - Identify, document, and track defects