Middle .NET Engineer

Nix · Ukraine · Engineering

Posted 2026-10-26

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N-iX is looking for a talented Middle .Net Engineer to join our team!

Our client is one of Europe's fastest-growing mobile companies with 6 million active customers, 1,000 employees worldwide, and operations in five countries. The client is using the mobile virtual network operator business model.

Responsibilities:

Back-End development of product components, adopting industry Best Practices

Work in a cross functional team with developers, testers and production support. Cooperate with BI developers, business and systems analysts, and solution architects.

Confidently communicate in a multinational environment, communication is in English.

Design, build, and maintain performant, efficient, reusable, and reliable code

Translate business logic into code and automate business processes

Perform code reviews, write unit tests

Troubleshooting, problem-solving and root-cause analysis to streamline project development

Requirements:

3+ years of commercial .NET development in Microservice environment

Knowledge of modern .NET 8/9

Web API, ASP.NET Core, Microservices

SQL, MS SQL, Entity Framework

Good understanding of Docker and Kubernetes

Strong software design fundamentals (SOLID, OOP, OOD etc.),

Experience with public cloud (Azure/AWS/GCP/etc.)

Experience with Messaging or Evening (ServiceBus, RabbitMQ, EventHub, Kafka,. Etc.)

REST API design, Async programming, Third party integration.

Being result-oriented, ability to get things done

Good communication skills in English, verbal and written

Would be a plus:

Experience with microservice practices, i.e. Service mesh, Blue/Green deployments, ArgoCD, etc.

Experience with Stored procedures in MS SQL

Experience with .Net Native AOT

Experience with Monitoring (Azure Application Insights, Open Telemetry, etc.)

Knowledge of functional application (Azure functions, Lambdas, etc)

Azure LogicApps, API Apps, AKS, Redis

MS CRM / MS CRM Web service

GIT / Azure DevOps

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