Senior C# .NET Backend Engineer (Remote/Hybrid)

Visa Hunt; Poland; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid work

Job summary

Visa Hunt is looking for a motivated .NET Developer to join a cross-functional team delivering cloud-native features for the platform. You will work with Architects, Product Owners, Developers, DevOps, and QA Automation Engineers to build scalable backend services using C#, .NET, and AWS databases.

This role suits someone who values clean, secure code and enjoys collaborative Agile work. Hybrid work from Cracow with at least one day per week is preferred; fully remote candidates may be

Qualifications

• Professional level experience in .NET development with C# and web API design.
• Strong experience with asynchronous programming patterns and microservices architectures.
• Familiarity with CQRS/DDD and event-driven design principles.
• Experience with relational and NoSQL databases (SQL/NoSQL).
• Hands-on knowledge of CI/CD pipelines and secure coding practices.

Responsibilities

• Collaborate with cross-functional teams to deliver cloud-native features and services.
• Contribute to backend architecture using C#, .NET, and AWS stack.
• Ensure code quality, security, and performance through best practices and code reviews.
• Refactor and improve existing codebases and leverage modern design patterns.

Skills

C#

+.NET

Web API

Minimal APIs

DDD

Event-Driven Architecture

Asynchronous programming

SQL

NoSQL

Coding standards

Security best practices

Tools

MassTransit

MediatR

Docker

AWS

Job description

Visa Hunt is looking for a motivated .NET Developer to join a cross-functional team delivering cloud-native features for the platform. You will work with Architects, Product Owners, Developers, DevOps, and QA Automation Engineers to build scalable backend services using C#, .NET, and AWS databases.

This role suits someone who values clean, secure code and enjoys collaborative Agile work. Hybrid work from Cracow with at least one day per week is preferred; fully remote candidates may be