Full-Time Senior C# Developer
Revalize is hiring a remote Full-Time Senior C# Developer. The career level for this job opening is Senior Manager and is accepting Poznań, Poland based applicants remotely. Read complete job description before applying.
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Revalize
Job Title
Senior C# Developer
Posted
Career Level
Full-Time
Career Level
Senior Manager
Locations Accepted
Poznań, Poland
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Job Details
We are seeking an experienced and motivated Senior C# Developer to join our dynamic team focused on developing robust, scalable APIs and maintaining high-performance web applications. The ideal candidate will have extensive experience with C#, .NET technologies, and a strong background in API development. You will collaborate with cross-functional teams, uphold high coding standards, and contribute to the evolution of our web-based solutions.
- Design, develop, and maintain high-performance RESTful APIs using C# and .NET technologies.
- Develop and maintain commercial web applications utilizing Microsoft technologies such as C#, ASP.NET (Core) MVC, and Visual Studio.
- Contribute to architectural decisions and help define best practices for API performance, scalability, and security.
- Write secure, clean, efficient, and well-documented code.
- Collaborate within cross-functional agile teams.
- Participate in code reviews.
- Troubleshoot and resolve complex technical issues across API and web application layers.
- Use project management and source control tools such as Jira, GitHub, and Confluence.
- Advocate for and implement process improvements, including CI/CD, automated testing, and agile methodologies.
- Mentor junior developers and contribute to team knowledge sharing
- 5+ years of professional experience in software development with a focus on C# and .NET technologies.
- 3+ years of experience designing and developing RESTful APIs.
- Proficiency in ASP.NET Core (MVC and Web API).
- Solid knowledge of database design and SQL.
- General knowledge of HTML, CSS, JavaScript, and Razor Pages.
- Experience developing software within a team environment using source code management tools such as Git or SVN.
- Strong understanding of API and web application security best practices, performance optimization, and troubleshooting.
- Good communication and collaboration skills.
- Self-motivation and ability to work independently as well as part of a team.
- Experience with Azure Cloud Services and CI/CD pipelines.
- Advanced SQL skills.
- Experience developing and consuming REST or SOAP-based web services.
- Familiarity with front-end performance optimization and responsive design principles within ASP.NET Core.
- Experience with DevExpress or Telerik components for enhanced front-end functionality.
- Experience working in Agile/Scrum environments.
- Experience with automated testing frameworks and performance monitoring tools.
- Microsoft certifications for Azure, C#, or ASP.NET Web Applications.
- Experience with GitHub Copilot.
FAQs
What is the last date for applying to the job?
The deadline to apply for Full-Time Senior C# Developer at Revalize is
26th of September 2025
. We consider jobs older than one month to have expired.
Which countries are accepted for this remote job?
This job accepts [
Poznań, Poland
] applicants. .
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