Oferty dla Data Analyst praca Polska

22.01.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.Direction and supporting continuous growth Design, develop, and evolve high-performance Java/JVM services for delivery time prediction and delivery method selection Ensure scalability and reliability of systems handling very high throughput and low-latency requirements Collaborate closely with product, data

22.01.2026 | Pełny etat | Gdańsk (Gdańsk) | Capgemini PolskaSenior Test Analyst (German Speaking) Miejsce pracy Gdańsk Technologies we use Operating system Windows Linux About the project For 10 years, we’ve been a dedicated partner to Clients around the world, helping them develop, transform and manage their businesses. A diverse collective of 500 testing

22.01.2026 | Pełny etat | Poznań | AllegroWill meet the Allegro Scale, which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K rps, a Service Mesh with 1M rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech

22.01.2026 | Pełny etat | Łódź | Knowit Poland sp. z o.o.I obserwowalność. Nasze wymagania Minimum 7 lat komercyjnego doświadczenia w backendzie (min. 5 lat pracy z Javą w ekosystemie Spring Boot, min. 3 lata doświadczenia z TypeScriptem i (Express lub ). Bardzo dobra znajomość Javy kolekcje, współbieżność, podstawy JVM. Spring Boot (DI, Web/REST, Data

22.01.2026 | Pełny etat | Kraków | DATAGROUP POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄMainframe system engineers, business analysts, and operations at the end customer site Producing detailed requirements, specifications and program code Testing and documentation of the program code Our requirements Experience with Software-Tools like IBM ISPF, IBM IMS/DC, IBM CICS, IBM RACF, IBM TWS/OPC

22.01.2026 | Pełny etat | Wysokie Mazowieckie | Webellian Sp. z o.o.Familiarity with REST API and GraphQL Familiarity with SQL, NoSQL databases A grasp of software architecture trade-offs and considerations, an understanding of software development principles such as design patterns and SOLID concepts Optional Can-do attitude Strong problem-solving skills and attention

22.01.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.Will work at the intersection of technology, data, and analytics-helping to enhance the performance and scalability of systems that support research, signal generation, and trade execution. Your responsibilities Create and optimize scalable KDB/Q solutions used in research and trade execution workflows

22.01.2026 | Pełny etat | Szczecin | Sollers ConsultingVector databases and retrieval logic. Implement integrations with external systems, internal APIs and AI model endpoints. Design and develop agent-based architectures and orchestrations for complex workflows. Work with Docker and Docker Compose to create reproducible development and production

22.01.2026 | Pełny etat | Wysokie Mazowieckie | GoogleAcross various data sources. Collaborate with SRE teams to design, implement, and evaluate AI features, ensuring their quality and effectiveness. Develop AI features like incident-support case matcher, similarity search, bug analyzer, to improve engineering efficiency and customer satisfaction. Implement