Develop and maintain back-end services and internal tools using C# and .NET CoreWork with Microsoft SQL Server and PostgreSQL, including schema design and query optimizationHandle data access using Dapper and Entity FrameworkPackage and manage services using DockerImplement and maintain messaging integrations using RabbitMQ and / or KafkaSupport and extend legacy systems written in ASP.NET WebForms and DelphiOccasionally update or troubleshoot front-end components (HTML, CSS, JavaScript)Work closely with internal users to understand requirements and deliver practical solutionsWe are looking for a practical and experienced C# Back-End Developer to join our manufacturing Partner’s internal software team. This role involves maintaining and improving custom-built internal systems that support production, logistics, and administrative operations.
The position combines modern development with legacy system maintenance, offering a stable and impactful environment where your work directly supports core business activities.
- Minimum 2 years of experience in C# back-end development
- Proficient in .NET Core, Entity Framework, and Dapper
- Solid experience with Microsoft SQL Server and PostgreSQL
- Experience working with Docker and containerized applications
- Familiarity with RabbitMQ and / or Kafka
- Good understanding of software design principles and debugging practices
- Proficient with Git for version control
- Ability to work independently and communicate effectively with technical and non- technical colleagues
- Fluently in Hungarian, and intermediate in English
- Stable, long-term projects with direct impact on production and operations
- Independence and responsibility in improving internal systems
- Supportive work environment focused on reliability, practicality, and usability
- Exposure to a mix of modern and legacy technologies in real-world applications
- Hybrid working : 2 days in the office / week
- Various secondary benefits (allowance for cafeteria, housing, commuting, meal, etc.)