Oferty dla Performance praca Warszawa

23.02.2026 | Pełny etat | Warszawa | HelloFreshTraffic, performance-critical conversion pages. - Execute decisioning models that determine the best next step in the conversion funnel for each user. - Contribute to system design by coordinating with Engineering to ensure data science solutions integrate cleanly into the overall funnel architecture

23.02.2026 | Pełny etat | Warszawa | ITDS Polska Sp. z o.o.With an existing legal right to work in the European Union will be considered for this role. responsibilities Implement new functionalities on iOS using Swift and scripting languages. - Monitor and resolve application issues promptly to ensure optimal performance. - Ensure high code quality by creating automated

23.02.2026 | Pełny etat | Warszawa | Randstad Polska Sp. z o.o.Impactful Projects Play a key role in a major architectural shift-decoupling a global "master" database into localized, high-performance environments. Your tasks - Functional Support Act as a key partner for international accounting teams, resolving system tickets and ensuring the continuity of financial

21.02.2026 | Pełny etat | Warszawa | SQUARE ONE RESOURCES sp. z o.o.Danych (EDW) w środowisku enterprise - Ekspercka znajomość Snowflake (architektura, performance tuning, optymalizacja

21.02.2026 | Pełny etat | Warszawa | SQUARE ONE RESOURCES sp. z o.o.performance - problems. - In the future work on migration from Solaris - Spark environment to a x86 architecture systems. requirements-expected Proven experience in administering large SAP ASE databases - In-depth knowledge of Replication Server, Component Integration Services, and Backup Server - Experience

21.02.2026 | Pełny etat | Warszawa | ITDS Polska Sp. z o.o.And performance. - Support platform teams in establishing and developing RACI matrices between units. - Ensure timely delivery of architectural solutions, balancing technical excellence with project deadlines. requirements-expected 5+ years of experience in solution or system architecture within enterprise

20.02.2026 | Pełny etat | Warszawa | HELMES POLAND sp. z o.o.Scalable, maintainable, and testable systems - Working with cloud infrastructure and containerized environments - Improving performance, reliability, and system observability - Collaborating with data engineers, frontend developers, and product stakeholders - Contributing to architectural decisions

20.02.2026 | Pełny etat | Warszawa | Huuuge Games Sp. z o.o.For learning and growing in this field - Solid understanding of software testing principles, methodologies and best practices - Experience writing test cases, test scenarios and structured bug reports - Knowledge of performance testing tools and load testing frameworks - A combination of analytical thinking

20.02.2026 | Pełny etat | Warszawa | NATEK POLANDAnd Product Owner in a highly ITdriven environment. - As a Senior Fullstack Developer, you will focus primarily on backend development (approx. 70%) while also contributing to frontend development (approx. 30%), delivering high-performance, scalable solutions that directly support manufacturing operations