Oferty dla Performance praca Polska

04.03.2026 | Pełny etat | Wysokie Mazowieckie | XTBAnd performance indicators. Minimum 5 years of experience as a Data Engineer - DWH Developer, Strong knowledge of Python and SQL, including T-SQL, writing complex stored procedures, and performance optimization, Experience in building ETL processes (SSIS, SSRS, ADF), Knowledge of cloud solutions (Snowflake, Azure

04.03.2026 | Pełny etat | Wysokie Mazowieckie | Dell TechnologiesConstantly push the boundaries of what is possible in the world of Big Data storage and distributed systems. We are a true systems company and work at every layer of the storage stack, including all aspects of operating systems and file systems, distributed algorithms, high-performance protocol stacks

04.03.2026 | Pełny etat | Wysokie Mazowieckie | Infinite ServicesThinking and close collaboration across BI, Analytics, and Data Science teams. You will play a key role in evolving and optimizing Snowflake-based data platforms, ensuring scalability, performance, security, and alignment with business-critical reporting and analytical solutions. Key Responsibilities

04.03.2026 | Pełny etat | Wysokie Mazowieckie | XTBAnd performance indicators. Minimum 5 years of experience as a Data Engineer - DWH Developer, Strong knowledge of Python and SQL, including T-SQL, writing complex stored procedures, and performance optimization, Experience in building ETL processes (SSIS, SSRS, ADF), Knowledge of cloud solutions (Snowflake, Azure

04.03.2026 | Pełny etat | Kraków | CloudinarySystems and APIs that power growth experiments across onboarding, activation, and usage. Collaborate closely with product, design, and frontend engineers to define, implement, and measure experiments (A/B tests). Integrate with existing large-scale Ruby on Rails systems while contributing to performance

04.03.2026 | Pełny etat | Gdańsk (Gdańsk) | ConsidAnd support a strong TDD mindset Java 11/17+ (Streams, Records, functional APIs, concurrency, performance tuning) Oracle SQL (performance optimization, joins, indexing) AWS (EC2, S3, RDS, IAM) Nice to Have Strong technical skills are essential, but mindset makes the difference. We are scaling our backend

04.03.2026 | Pełny etat | Wysokie Mazowieckie | Dell TechnologiesConstantly push the boundaries of what is possible in the world of Big Data storage and distributed systems. We are a true systems company and work at every layer of the storage stack, including all aspects of operating systems and file systems, distributed algorithms, high-performance protocol stacks

04.03.2026 | Pełny etat | Katowice | STATSCORE Sp. z o.o.Docker, Git, CI/CD, Github Actions. YOUR RESPONSIBILITIES - Take an active part in creating a technological solutions/development roadmap - Take an active part in the development cycle (coding, code-reviewing, writing unit tests) - Build products, ensuring high performance, scalability and reliability

04.03.2026 | Pełny etat | Kraków | blau direktArchitecture - Identify, troubleshoot, and fix bugs and performance issues - Refactor legacy code to improve readability, stability, and maintainability - Implement new features within existing system constraints - Support gradual modernization of outdated components - Write clean, structured code aligned