Oferty dla Performance praca Polska

18.02.2026 | Pełny etat | Bielsko-Biała | STATSCORE Sp. z o.o.%) - internal meetings and analyses (~15%) YOUR RESPONSIBILITIES Build company’s products, ensuring high performance, scalability, and reliability Take an active part in development cycle (coding, code-reviewing, writing units tests) Take care of broadly understood good practices and the quality of code Take

18.02.2026 | Pełny etat | Kraków | Opendoor Labs Inc.And design of new and concurrent, low latency systems (including Kafka and ML pipelines ) Experience with Databases (PostgreSQL, MySql), DataStores (ElasticSearch, Redis) A strong background in app performance, monitoring, and optimization Experience with tooling and building pipelines on modern CI platforms

18.02.2026 | Pełny etat | Gdańsk (Gdańsk) | Grid Dynamics PolandVolumes of performance and utilization data. Collaborate with capacity planners and product managers to define requirements for new visibility and optimization tools. Contribute to the full development lifecycle, including planning, coding, testing, code review, and deployment. Ensure application

18.02.2026 | Pełny etat | Kraków | ShelfAnd then at least 2 days per month or a week per 2 months. You will develop reusable components, improve system performance, and create scalable abstractions that accelerate product development across the organization. You will maintain high standards for reliability and security in your work and in the systems

18.02.2026 | Pełny etat | Kraków | State StreetInitiative, self-management, length of employment, availability, and the quantity and quality of work delivered, as well as other objective and non-discriminatory criteria relevant to State Street employees. In addition to salary, employees are eligible to be considered for discretionary annual performance

18.02.2026 | Pełny etat | Katowice | MiquidoProviders) Perform code reviews, architecture reviews, and quality audits of solutions delivered by other team members Conduct performance, scalability, and security analysis; identify bottlenecks and implement optimization strategies Analyze system performance and scalability, proposing and implementing

18.02.2026 | Pełny etat | Kraków | PubNubAnd operating high-throughput services (streaming, queues, real-time APIs) Strong software design skills with deep knowledge of architecture and design patterns (performance, reliability, observability) Comfortable using AI-assisted development tools (Copilot, Cursor, Claude, etc.) Fluent English Nice to Have

18.02.2026 | Pełny etat, Freelancer | Kraków | IntentThe functional correctness of IoT applications by testing features such as data collection, storage, processing, real-time monitoring, control, and integration with other systems. Performance Testing Evaluate the performance of IoT systems under different workloads, network conditions, and environmental factors

18.02.2026 | Pełny etat | Gliwice | Ludus AIInto intuitive User Interface and Editor tools. Performance Engineering Profile and optimize the plugin to ensure zero-lag impact on the user’s editor experience. Tech Advocacy Collaborate on the roadmap-decide which new UE5 features (like PCG or Substrate) we should support next. Requirements UE Experience 5