Oferty dla Data Analysis praca Warszawa

21.04.2026 | Pełny etat | Warszawa | emagine PolskaParticipate in an architecture guild/committee as standards mature. Key Requirements - 4-10 years experience in architecting or engineering AI-powered systems - LLM-based applications - Retrieval-augmented generation (RAG) - Vector databases - Agentic workflows - Python-based AI stacks (LangChain, LangGraph

21.04.2026 | Pełny etat | Warszawa | HN EXPERTSManagement tools as a basis for test case creation Creation of test data via the appropriate interfaces Development of an integration test portfolio Test execution Documentation What You need to offer 3 years of experience as Test Lead or Test Manager in the Financial Services sector Experience in developing

21.04.2026 | Pełny etat | Warszawa | MastercardServices Advisors & Consulting Services Services within Mastercard is responsible for acquiring, engaging, and retaining customers by managing fraud and risk, enhancing cybersecurity, and improving the digital payments experience. We provide value-added services and leverage expertise, data-driven insights

21.04.2026 | Pełny etat | Warszawa | Jit TeamScandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit) - The Jit community will bring you a nice time during regular integration meetings Project You will be involved in a financial project focused on delivering data-driven

21.04.2026 | Pełny etat | Warszawa | DCV TechnologiesOr equivalent database - Shell Scripting - Python Desired Skills - Hadoop Ecosystem (Kafka, Spark, Scala, Hive) is a plus - OO design and design patterns is plus Preferred Qualifications - 3 or more years of work experience with a Bachelor’s Degree or more t han 2 years of work experience with an Advanced

21.04.2026 | Pełny etat | Warszawa | Jit TeamThe standardisation of technical interface design for data products. As part of our 2030 strategy, the role focuses on driving the standardisation and scaling of how models, schemas, and internal design of data products are developed. This includes supporting the transition towards a data mesh setup to enhance

21.04.2026 | Pełny etat | Warszawa | MastercardAdvisors Research Center (L7) Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals

21.04.2026 | Pełny etat | Warszawa | LLInformaticsAnd team members to deliver high-quality solutions. Requirements - 3+ years of experience with Ruby on Rails. - Good knowledge of Active Record and RSpec. - Experience working with production applications (AWS or Heroku is a plus). - Familiarity with relational databases (e.g., PostgreSQL). - Experience

21.04.2026 | Pełny etat | Warszawa | SNISAP BTP Integration Suite - Create and maintain interfaces between SAP S/4HANA and external systems - Build and optimize APIs and integration flows (REST, SOAP) - Configure and manage middleware components for data exchange - Ensure integrations are secure, scalable, and reliable - Monitor