Senior .NET Developer (Freelance) (вакансія неактивна)

We are looking for an experienced Senior .Net Developer to work on a proprietary CRM system.

Job (Project) Description

You will be responsible for working on a platform based on the Web API applications and a number of microservices deployed into Azure k8s cluster.

This is a freelance opportunity.

Responsibilities:

• Understand project requirements and translate them into code, ensuring compatibility with existing modules;

• Collaborate closely with team members to identify changes that can modernize the application;

• Implement both Restful API and background services, refactor code to use modern .NET practices, and address technical debt;

• Perform profiling and load testing to identify performance bottlenecks;

• Ensure that any changes minimize disruption to the live production environment;

• Participate in planning and coordinating with other teams for incremental upgrades and refactoring efforts.

Requirements:

• Strong knowledge of C#, .NET 8, ASP.NET, WebAPI, EF (code first migrations);

• Previous experience in calling Powershell methods from inside the C# application in a container;

• Ability to create containerized applications, work with Docker and k8s, and be familiar with their commands;

• Understanding principles of Mediator, CQRS, and DI approaches;

• Work with the following Azure platform services: AKS, GraphAPI, Service Bus, Blob Storage, Key Vault, Functions, and App Insight. Experience with Entra (Azure AD), Office365, Keycloak, OIDC, and SendGrid is a plus;

• Familiarity with Microsoft SQL Server, understanding how to control the way EF translates queries into final SQL clauses, and using EF migration tool;

• Deep understanding of OOP principles, SOLID, Design Patterns, DDD, microservice architecture, profiling, and debugging inside Azure ecosystem and Docker containers;

• Tooling with git, Azure DevOps CI/CD, Jira, and xUnit.