Oferty dla Performance praca Polska

05.02.2026 | Pełny etat | CycladScalable, secure, and high performance solutions using Spring Boot, Spring MVC, Spring Security, and Spring Data JPA - Refactor and gradually modernize legacy code, including modularization, REST migration, and UI improvements - Design creative and pragmatic solutions for performance bottlenecks, technical

05.02.2026 | Pełny etat | 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.A company best known worldwide for its cloud communications APIs enabling voice, messaging, and video at massive scale. You will help build intelligent, high-performance systems that protect millions of end users in real time, working in a diverse, supportive, and technology-focused environment. If you

05.02.2026 | Pełny etat | VISTULO sp. z o.o.Senior Java Backend Engineer Miejsce pracy Warszawa Technologies we use Expected - Java Optional - AWS - Spring Boot About the project Are you a Java engineer who enjoys working on large scale and high performance software? Do you love working with smart people on meaningful technology? Want

05.02.2026 | Pełny etat | Sii Sp. z o.o.The SDLC to boost productivity and ensure faster delivery cycles - Collaborating with cross-functional teams to ensure smooth service transition and ownership handover - Demonstrating measurable improvements in performance, reliability, and API efficiency Our requirements - Minimum 7 years of professional

05.02.2026 | Pełny etat | Podkarpackie | Sii Sp. z o.o.System software for cutting-edge programmable Ethernet switches. This role involves close collaboration with hardware and software teams to bring new features to life in high-performance networking devices. By joining us, you become a member of the Embedded Competence Center at Sii is an internal

05.02.2026 | Pełny etat | Sii Sp. z o.o.Responsibilities - Collaborate with Business Analysts, Developers, and Technical Architects to review requirements and ensure testability and clarity - Troubleshoot and resolve NetSuite performance, scripting, and functional issues - Design, develop, and maintain Suite Script (2.x) solutions - Build and customize

05.02.2026 | Pełny etat | Sii Sp. z o.o.It covers the full RPA lifecycle - from analysis and solution design, through testing and UAT, to deployment and production support. The position also includes monitoring robot performance, handling incidents, and responding to changes in source systems. Your responsibilities - Designing, developing

05.02.2026 | Pełny etat | Sii Sp. z o.o.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 for 50 clients