Oferty dla Performance praca Polska

05.02.2026 | Pełny etat | Kujawsko-Pomorskie | Sii Sp. z o.o.Hardware for high-performance computing, storage, security, and networking acceleration. As a System Validation Engineer, you will design, develop, and execute system-level functional and performance tests across all project stages - from architecture definition, through pre-silicon simulation

05.02.2026 | Pełny etat | Sii Sp. z o.o.And implement 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

05.02.2026 | Pełny etat | Sii Sp. z o.o.Systems that shape how people and companies communicate every day. Ready to grow, learn, and make a real impact with us? Apply now and join Sii. Your responsibilities - Design, develop, and maintain high-performance backend services in Go within a distributed, cloud-based architecture - Build and evolve

05.02.2026 | Pełny etat | Sii Sp. z o.o.On state-of-the-art hardware for high-performance computing, storage, security, and networking acceleration. As a System Validation Engineer, you will design, develop, and execute system-level functional and performance tests across all project stages - from architecture definition, through pre-silicon

05.02.2026 | Pełny etat | Sii Sp. z o.o.Pipelines with DevOps teams - Mentor developers, support decision-making, and foster a high-performance engineering culture Our requirements - At least 7 years of experience with Angular, TypeScript, and modern frontend architecture - Strong knowledge of RxJS, state management, and responsive UI design

05.02.2026 | Pełny etat | SQUARE ONE RESOURCES sp. z o.o.You will work closely with Service Delivery Managers, Architects, and clients to maintain, enhance, and optimize MuleSoft-based integration landscapes. This role focuses on ensuring high availability, performance, and scalability of integrations across cloud, hybrid, and on-premises environments while

05.02.2026 | Pełny etat | Podkarpackie | Sii Sp. z o.o.Impact, we encourage you 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

05.02.2026 | Pełny etat | Sii Sp. z o.o.Platforms. You will shape the software foundations of our high-performance switching systems. By joining us, you become a member of the Embedded Competence Center at Sii is an internal organizational unit, bringing together more than 500 specialists nationwide! We are currently working on about 100 projects

05.02.2026 | Pełny etat | Sii Sp. z o.o.Quality, completeness, and consistency throughout the migration process - Perform data profiling, cleansing, reconciliation, and error handling - Support test migrations, dry runs, and cutover activities - Optimize ETL performance to handle high data volumes and complexity - Collaborate with ERP