Senior .NET Developer with WPF and REST APIs, Portfolio Management System
- Krakow
- Lodz
- Lublin
- Warsaw
- Wroclaw
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Project overview
Team
Position overview
Technology stack
Responsibilities
- Design and develop backend services using C# and .NET
- Develop, support, and enhance WCF services to enable reliable internal and external system integrations
- Implement and maintain RESTful APIs for internal and external integrations
- Work with MS SQL Server using Entity Framework and ADO.NET
- Develop and support desktop applications using WPF and VSTO
- Integrate asynchronous messaging solutions using RabbitMQ
- Collaborate with the team on architecture decisions and technical improvements
- Participate in code reviews, contribute to code quality, and maintainability
- Support CI/CD processes and ensure smooth delivery of new features
Requirements
- Commercial experience with C# and the .NET platform
- Hands-on experience developing VSTO-based solutions
- Experience developing backend applications and RESTful APIs
- Hands-on experience developing and maintaining WCF services
- Strong practical experience with Entity Framework and ADO.NET
- Practical knowledge of MS SQL Server and relational database design
- Experience with WPF for desktop application development
- Familiarity with message queues, preferably RabbitMQ
- Understanding of CI/CD principles and automated delivery pipelines
- Ability to work collaboratively in a team-oriented environment
Nice to have
- Exposure to large-scale or enterprise-level systems
- Experience in maintaining legacy applications alongside new development
- Basic knowledge of application performance optimization and troubleshooting
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We offer
Vacation
As per the laws of your country. We do ask you to take a proper rest
Health insurance
We help you to take out an insurance policy for you and your loved ones
Sick pay
10 days without a doctor's note, afterwards - as per the laws of your country
Time off for state holidays
According to the official calendar, regardless of the client’s schedule
Pleasant environment
Two large corporate parties and many small get-togethers for colleagues
Comfort service
Solving technical and everyday problems at work
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