Oferty dla Database Development praca Warszawa

18.06.2026 | Pełny etat | Warszawa | BRAVER IT SPÓŁKA AKCYJNAResponsibilities - Design, develop, and maintain backend services built with C# and .NET - Investigate and resolve complex production issues and customer-reported problems - Optimize application performance, database queries, and system reliability - Collaborate with Product, Support, and Engineering teams

18.06.2026 | Pełny etat | Warszawa | AllegroFinancial Consolidation platform within our team. While a separate, dedicated business team handles all accounting standards and audit substance, you will have complete technical ownership over the applications (IBM Controller, TM1) and existing integration landscapes. No massive development overhauls

17.06.2026 | Pełny etat | Warszawa | speedappFor a client we are looking for a Fullstack Developer! RESPONSIBILITIES - Own features end-to-end, from UI through API and database - Contribute to the modernisation of the live product across .NET Framework,and Classic ASP - improving stability, shipping features, and helping migrate

17.06.2026 | Pełny etat | Warszawa | emagine PolskaSystems to support seamless end-to-end workflows What We're Looking For - Strong experience with Python development (essential) - Experience building modern web applications using frontend frameworks such as Vue, React, or Angular - Solid understanding of API design and software engineering best practices

17.06.2026 | Pełny etat | Warszawa | RTB HouseArchitecture, and building extensible systems. Desired Experience - Solid experience in backend development, ideally in building platforms, frameworks, or developer tools with Python. - Familiarity with relational databases and ability to write efficient SQL queries. - Deep understanding and hands

17.06.2026 | Pełny etat | Warszawa | emagine PolskaWith multi-agent AI frameworks (e.g., LangGraph, LangChain) Deep understanding of RAG pipelines Solid knowledge of document parsing and RAG solution s. - Proficiency in API development and integration Experience with Azure and/or AWS cloud services. - Hands-on experience with Databricks. - Familiarity

17.06.2026 | Pełny etat | Warszawa | emagine PolskaAnd most critical skills, with a solid foundation in modern JavaScript. - Utilize .NET/C# and SQL Server as supporting skills to ensure self-sufficiency in day-to-day tasks without primary responsibility for complex backend or database optimization. - Leverage knowledge of legacy technologies

17.06.2026 | Pełny etat | Warszawa | Capgemini PolskaCollaborate with cross-functional teams, translating business needs into AI-powered innovations. - Participate in research and development initiatives to stay ahead in the evolving GenAI landscape. YOUR PROFILE - Passion for Generative AI and innovation, with hands-on experience developing AI-powered

17.06.2026 | Pełny etat | Warszawa | Webellian Sp.z o oOf scalable and reliable data solutions. What you will do - Development of data solutions using Snowflake, Python, and Power BI Skills we are looking for - Technical Proficiency Experience with Snowflake, Python, and Power BI is essential. A strong background in data engineering, data modeling, database