Oferty dla Performance praca Polska

31.01.2026 | Pełny etat | Gdańsk (Gdańsk) | B2B.NET S.A.Strojenie wydajności (performance tuning) i optymalizacja przetwarzania masowego danych Współpraca z zespołem produktowym i technicznym (Product Owner, architekci, analitycy, testerzy, programiści) w środowisku międzynarodowym Praca zgodnie z metodyką SAFe Agile Udział w code review, dbanie o standardy

31.01.2026 | Pełny etat | Warszawa | ERGO Technology & Services S.A.With the interpretation of requirements and creation of solution designs participating in all levels of testing from unit testing through performance testing creating an appropriate level of documentation required for maintenance and support Our requirements fluent English bachelor’s degree in Computer Science

31.01.2026 | Pełny etat | Kraków | Sii Sp. z o.o.Analysing and resolving bugs, as well as optimizing application performance Participating in system architecture design and making technical decisions Providing support and mentoring to less-experienced team members Creating and updating technical and project documentation Our requirements Minimum of 5

31.01.2026 | Pełny etat | Białystok | Sii Sp. z o.o.Scalable, robust, and secure data solutions on Azure, leveraging Microsoft Fabric, Data Lake, Databricks, ETL/ELT processes, and other data processing Create and maintain efficient data models and schemas to support business needs Optimize data solutions for performance, scalability, and cost-efficiency

31.01.2026 | Pełny etat | Warszawa | AllegroIntegrations between DAX and external partners through API. Monitor system performance, proactively address risks and bottlenecks within process or system throughput. Provide diligent on-duty. Produce clear and structured documentation for end-users. Our requirements You have a University degree (Logistics

31.01.2026 | Pełny etat | Łódź | TRANSITION TECHNOLOGIES PSC S.AFor building high-performance APIs is an asset. Experience with Apache Spark,or Daft is considered an advantage. This is how we organize our

31.01.2026 | Pełny etat | Katowice | Sii Sp. z o.o.To apply now! Your responsibilities Design, implement, and enhance high-performance C+ software for telecom systems Work closely with system architects and engineering teams to define features and contribute to technical design solutions Analyse, debug, and resolve complex production issues, ensuring

31.01.2026 | Pełny etat | Toruń | Sii Sp. z o.o.Direction and supporting continuous growth Design, develop, and evolve high-performance Java/JVM services for delivery time prediction and delivery method selection Ensure scalability and reliability of systems handling very high throughput and low-latency requirements Collaborate closely with product, data

31.01.2026 | Pełny etat | Katowice | VAILLANT GROUP BUSINESS SERVICES POLAND Sp. z o.o.Product quality and reliable system performance. You will develop your professional, IT technical, and personal skills continuously to stay at the forefront of your field. Our requirements Qualification You have successfully completed your studies in Business Administration, Information Technology