Oferty dla Data Analyst praca Warszawa

30.04.2026 | Pełny etat | Warszawa | Klient Pracuj.plProcesses across multiple markets. Working closely with payroll providers, HR teams, and Group-level stakeholders, you will play a key role in ensuring process consistency, data quality, and operational efficiency. This is not a junior role - we are looking for an independent expert who can define processes

30.04.2026 | Pełny etat | Warszawa | Sii Sp. z o.o.Delphi Developer (f/m/x) Miejsce pracy Warszawa Technologies we use Expected - Delphi - Java About the project We develop our product offering to help wealth management serve their clients' portfolios. For this, we build scalable solutions that need to perform witha rich history of financial data

30.04.2026 | Pełny etat | Warszawa | Sii Sp. z o.o.Business-System Analyst with Calypso (f/m/x) Miejsce pracy Warszawa Technologie, których używamy Wymagane - Calypso O projekcie W ramach Centrum Kompetencyjnego Business Services poszukujemy doświadczonej osoby, która odpowiadać będzie za wsparcie i rozwój systemu Calypso w obszarze obligacji

30.04.2026 | Pełny etat | Warszawa | Sii Sp. z o.o.Engineering standards Our requirements - Minimum 5 years of professional experience in software testing, including performance testing - Solid understanding of performance engineering concepts and optimization (architectural patterns, databases, microservices, queues, JVM tuning) - Solid understanding

30.04.2026 | Pełny etat | Warszawa | Sii Sp. z o.o.Data Engineer with Microsoft Fabric (f/m/x) Miejsce pracy Warszawa Technologies we use Expected - Microsoft Fabric - Python - SQL - Apache Spark - Azure Data Factory - Azure Data Lake Storage - Databricks About the project We are looking for an experienced Data Engineer with Microsoft Fabric

30.04.2026 | Pełny etat | Warszawa | KYOTU Technology sp. z o.o.Experience working with databases (e.g. PostgreSQL, OpenSearch) - experience with data processing (e.g. ETL, asynchronous processing) - experience with testing (unit and integration tests) - strong understanding of software architecture and best practices - high level of ownership and independence - good

30.04.2026 | Pełny etat | Warszawa | T-MobileT Hub - Lead Data Migration Consultant Miejsce pracy Warszawa Technologies we use Operating system - Windows - Linux Your responsibilities - Define the overall integration strategy for the SuccessFactors landscape. - Design integration scenarios with systems such as SAP HCM - SAP PayrollThird

30.04.2026 | Pełny etat | Warszawa | Angler s.r.o.And radio links - Comfortable with PWM, relays, and basic electronics (reading schematics, working with EEs) - Sensor data processing filtering, sensor fusion, EKF or equivalent - System design experience; can draw clean module boundaries as code grows - Prototype-to-production experience

30.04.2026 | Pełny etat | Warszawa | Antal SSC/BPODiversity and fostering professional growth. Your responsibilities - Maintain and manage customer master data, ensuring accurate entries and updates. - Review, amend, and post various customer invoices (including sales and waste invoices) and credit notes within the accounting system. - Conduct regular cash