Senior .NET (+ Angular) software engineer

We are looking for Senior .NET developer with some skills in Angular to join our team working with stable , commercially succesful customer with working offline business. 

This is a long term , full time position for the candidates located OUTSIDE OF UKRAINE.

Timezone that candidate must be ready to work in is EST timezone. 

So ONLY candidates who are ready to work FULL TIME working hours WITHIN EST timezone will be considered. 

Must have skills :
- experience with multi-tenant systems and data isolation between tenants
- DDD targeted development mindset
- experience with eventual consistency architecture
- EF Core and SQL Server experience, including strong understanding of relational DB principles and ability to review and optimize raw T-SQL
- ability to design and extend behavior-level test suites, not only isolated unit tests

Nice to have skills:
- experience working in a partially refactored codebase, where legacy and target architecture coexist
- modular monolith experience
- understanding of authentication and authorization in distributed APIs, token handling, secure-by-default endpoints
- experience with background and scheduled processing, idempotency and retries
- Angular basic knowledge — enough to read the client code and understand how contract changes break it
- experience integrating with unstable third-party APIs (rate limits, versioning, partial failures)
- experience in ERP, order management, inventory or CRM projects

Will be an advantage:
- experience with AI agents as a part of workflow is appreciated
- experience with reporting and analytics pipelines (Power BI, aggregated data sync)
- working knowledge of Azure (Functions, Blob/Queue Storage, Key Vault, App Configuration, Application Insights)

Project tech stack:

- .NET (C# 12), ASP.NET Core Web API
- MS SQL Server, EF Core 8, linq2db
- Quartz.NET, Azure Functions, SignalR
- Azure (Blob/Queue Storage, Key Vault, App Configuration, Application Insights)
- xUnit, Moq, FluentAssertions
- Angular
- External: NAGS, QuickBooks, Twilio, Power BI