Oferty dla Data Analysis praca Polska

25.06.2026 | Pełny etat | Warszawa | Ness SolutionDoświadczenie w pisaniu i optymalizacji zapytań, doświadczenie w analizie wydajności, tuningu zapytań, indeksów i struktur bazodanowych, doświadczenie w projektowaniu i realizacji migracji danych oraz integracji pomiędzy PostgreSQL i innymi systemami, nice to have praktyczną znajomość Oracle Database

25.06.2026 | Pełny etat | Szczecin | SpyrosoftThis role is offered on a freelance (B2B) contract. Requirements Senior-level experience in software development Strong experience with Java (Spring Boot) and React (TypeScript) Hands-on cloud experience (AWS) Experience building and running production systems (REST APIs, relational databases, CI/CD

25.06.2026 | Pełny etat | Warszawa | Link GroupContribute to architectural decisions, and mentor other engineers. Responsibilities Design, develop, and maintain backend systems using Java 17+ and Spring Boot Ensure scalability, performance, and security of solutions Work with SQL databases (e.g. PostgreSQL) Support deployments using Docker, Kubernetes

25.06.2026 | Pełny etat | Wrocław | Link GroupPerformance, security, and stability, and propose improvements. Design and optimise data structures for relational and non-relational databases. Collaborate with a distributed team, participate in technical analysis, code reviews, and solution design. Identify technical challenges and propose improvements

25.06.2026 | Pełny etat | Warszawa | emagine PolskaSummary The core purpose of the on-prem Data Engineer role is to design, manage, and optimize scalable data pipelines while supporting the technical decision-making process in building AI-driven services for Nordic clients. Main Responsibilities Build, maintain, and optimize scalable data

25.06.2026 | Pełny etat | Warszawa | HelloFreshAnd initiatives that help reduce food waste. While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech. HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end

25.06.2026 | Pełny etat | Warszawa | Benefit Systems International S.A.Responsibilities - Develop and maintain governance frameworks for the security at Group - Establish policies for AI adoption, risk assessment, data protection, model governance, and ethical AI usage. - Assess security and compliance risks associated with Data. Required qualifications - 5+ years of experience

25.06.2026 | Pełny etat | Warszawa | ASTEK PolskaLakehouse oraz BigQuery. Pracujesz swobodnie w środowisku GCP z co najmniej trzyletnią praktyką w BigQuery, Dataflow i Cloud Storage. Znasz podejścia modelowania danych takie jak Data Vault 2.0, Kimball oraz 3NF. Projektujesz wydajne rozwiązania BigQuery z uwzględnieniem partycjonowania, clusteringu

25.06.2026 | Pełny etat | Poznań | Text SAServices. Design and optimize relational databases (MySQL/PostgreSQL) and caching layers (Redis). Take full ownership of your work from picking up a ticket in the Kanban board to deploying and monitoring it in production. Handle cross-team requests and build configuration pools that other