Senior Backend Developer (.NET)
P
ProxifySoftware development
Listing locations: EMEA, CET (+/- 3 hours). We are unable to consider applications from candidates in other time zones.ContractSenior
Salary not disclosed
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Job Details
- Languages
- Strong verbal and written English
- Experience
- 6+ years of professional experience in backend development
- Required Skills
- AWSMicrosoft SQL ServerC#Azure.NETMicroservices
Requirements
- Have 6+ years of professional experience in backend development.
- Bring deep expertise in C# and the .NET ecosystem, including .NET 6/8/9.
- Build scalable Web APIs, including custom middleware, filter pipelines, and dependency injection.
- Use Entity Framework Core for performance tuning, migrations, and complex relational schemas in SQL Server.
- Have solid experience with Azure services or AWS equivalents, particularly serverless functions, message queues such as Service Bus, and containerization.
- Bring proven experience with microservices, Domain-Driven Design (DDD), and event-driven architectures.
- Have a test-first mindset and experience with xUnit or nUnit and Moq for unit and integration testing.
- Have strong verbal and written English and be comfortable leading technical discussions with cross-functional stakeholders.
- Be within CET (+/- 3 hours); candidates in other time zones are not considered.
Responsibilities
- Architect and implement robust, maintainable, and testable backend services from scratch.
- Identify and resolve performance bottlenecks, optimizing memory usage and query execution times.
- Lead peer code reviews and establish coding standards to ensure long-term system health.
- Partner with Product Owners and Frontend Engineers to define technical requirements and API specifications.
- Work with DevOps to manage deployment pipelines and ensure smooth, zero-downtime releases.
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