Oferty dla Database Developer praca Polska

20.03.2026 | Pełny etat | Warszawa | B2B.NET S.A.Validate data mappings, transformations, and business rules using SQL - Perform manual data testing and exploratory testing when required - Analyze mapping documents, data models, and integration requirements - Collaborate closely with ETL developers and business stakeholders - Support regression testing

20.03.2026 | Pełny etat | Kraków | SPOTON POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄErrors, and improve performance. - Confer with systems analysts, developers, programmers, and others to design systems and to obtain information on project limitations, capabilities, and performance requirements (be proactively involved in the process and assist in identification of quality improvements

20.03.2026 | Pełny etat | Gdańsk (Gdańsk) | B2B.NET S.A.Validate data mappings, transformations, and business rules using SQL - Perform manual data testing and exploratory testing when required - Analyze mapping documents, data models, and integration requirements - Collaborate closely with ETL developers and business stakeholders - Support regression testing

20.03.2026 | Pełny etat | Kraków | ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄAnd related tools. - Execute manual tests to validate new features and ensure product stability. - Identify, report, and track defects through resolution. - Collaborate closely with developers, product owners, and QA team members. - Contribute to the continuous improvement of QA processes, test coverage

20.03.2026 | Pełny etat | Wrocław | Capgemini PolskaSenior Python Developer Miejsce pracy Wrocław Technologies we use Expected Python Flask SQLAlchemy Celery NumPy Pandas Scikit-learn TensorFlow Keras Optional LangChain Operating system Linux About the project Our development teams build and develop software based on the maximum and intelligent use

20.03.2026 | Pełny etat | Wrocław | NICEPROJECT SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄRepresentatives (German is a plus) Our requirements 5 years of commercial backend development in C# - .NET Hands-on experience with AWS cloud services (at least 2-3 years) Solid knowledge of relational databases (design optimization querying) Practical experience with Docker or Podman Working knowledge

20.03.2026 | Pełny etat | Wysokie Mazowieckie | ITDS Polska Sp. z o.o.Mid-Level Fullstack .NET Developer - Angular & Microservices Miejsce pracy Warszawa Technologies we use Expected C# .NET Angular Docker Kubernetes Microsoft SQL Server PostgreSQL Jira TeamCity Jenkins Git Operating system Linux About the project As a Mid-Level Fullstack .NET Developer - Angular

20.03.2026 | Pełny etat | Gdańsk (Gdańsk) | ERGO Technology & Services S.A.Angular and TypeScript for the frontend system developing APIs and backend code in the .NET framework and extending the database structures in SQL to integrate with upstream services implementing frontend views and modules for Angular based on TypeScript for new features in the system creating code

20.03.2026 | Pełny etat | Kraków | ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄSenior Fullstack Developer (Java React) Miejsce pracy Kraków Technologies we use Expected Java Spring Boot JPA React TypeScript Git Docker JUnit Cypress Jira Confluence Optional AWS S3 Lambda MongoDB Kafka SQL MySQL Hadoop Spark Apache JackRabbit Vite Webpack Terraform Prometheus ELK Operating