Oferty dla Performance praca Polska

06.03.2026 | Pełny etat | Wrocław | Sii Sp. z o.o.Solutions - Cooperating with backend and cloud teams (AWS) - Supporting and mentoring other developers - Ensuring code quality, performance, and security standards - Participating in technical discussions with vendors and stakeholders Our requirements - Min 5 years of experience as a Senior Front-end

06.03.2026 | Pełny etat | Warszawa | 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

06.03.2026 | Pełny etat | Warszawa | KPMGperformance tests using JMeter - Working within the Azure ecosystem (e.g. DevOps, reviewing logs in Application Insights, KeyVaults, VMs) Our requirements - At least 5 years of experience in IT technology, preferably as a developer - Minimum 2 years of experience in development using C# - Minimum 2 years

06.03.2026 | Pełny etat | Warszawa | ITDS Polska Sp. z o.o.And development environments - Ensure high code quality by writing unit, automated, and integration tests - Lead project, programming, and deployment activities - Collaborate with cross-functional teams to define and refine technical requirements - Review and improve application performance and scalability

06.03.2026 | Pełny etat | Poznań | AllegroDeductible cost) PLN 10 700 - 14 900 Annual bonus based on your annual performance and company results. - Our team is based in Poznań. Your responsibilities - Massive Scale Design, build, and optimize systems that handle thousands of requests per minute. This is high-availability, high-performance

06.03.2026 | Pełny etat | Białystok | Sii Sp. z o.o.Create and maintain efficient data models and schemas to support business needs - Optimize data solutions for performance, scalability, and cost-efficiency - Ensure security best practices and compliance are maintained across the Azure architecture - Provide ongoing support for data-related issues

06.03.2026 | Pełny etat | Lublin | Sii Sp. z o.o.Using AI tools throughout 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

06.03.2026 | Pełny etat | Bydgoszcz | Sii Sp. z o.o.Testing approaches such as chaos principles and performance validation - Collaborate within Agile teams to define test strategies, release readiness criteria, quality KPIs, and maintain high-quality technical documentation Our requirements - At least 5 years of experience in test automation, SDET

06.03.2026 | Pełny etat | Warszawa | YOUR ITEAMS sp. z o.o.And design specifications. - Monitor Document Management Systems (DMS) performance and implement improvements to enhance efficiency. - Analyze errors and discrepancies to identify root causes and propose corrective actions. - Provide support and consultation regarding system architecture to facilitate robust