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Ascendion

Senior C# .Net Developer

Ascendion
Poland · Full-time · Director

As a Senior developer you will be responsible for the ensuring the team deliver high quality software, using industry best practices for code management, testing and CI/CD.


Key Responsibilities:

• Take responsibility for the software delivery by ensuring quality and scope expectations are met.

• Contribute and take ownership of the technical design and ensure all aspects of the system architecture are well documented.

• Work closely with partner technology teams and to collaborate effectively.


Requirements/Qualifications and Skills:

• Very deep understanding of .Net/.Net Core and Solid understanding of OO principles.

• Experience with C# .Net with multithreading, memory management and low latency

• Experience in ASP.NET Core Web API and RESTful API techniques

• Solid understanding of and experience with multi-threading and asynchronous programming.

• Familiar with SQL and NoSql databases

• Hands-on experience with containerization solutions like Docker.

• Experience designing and building API based service oriented or microservice architectures.

• Diligent with automated testing i.e. Nunit/Moq/Cucumber etc.

• Strong experience with middleware messaging services like Rabbit MQ, TIBCO, SignalR etc.

• Solid experience with continuous integration and continuous delivery tools like Git, TeamCity etc.

Key Skills

Ranked by relevance

continuous integration continuous delivery containerization nosql git sql c
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Posted
Feb 02, 2026
Type
Full-time
Level
Director
Location
Warsaw
Company
Ascendion

Industries

IT Services IT Consulting

Categories

Information Technology

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