➡️ Apply here: Senior .NET Engineer
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Intetics Inc., a leading American technology company specializing in custom software application development, distributed professional teams creation, software product quality assessment, and “all-things-digital” solutions, is looking for a **Senior .NET Engineer** to join its innovative team.
Our client is developing a solution for accounting and CPA firms, helping them streamline core operations such as invoice, fee, and reconciliation processing. The platform is actively used by multiple clients and continues to grow.
**Responsibilities**
* Assess and refactor the existing .NET backend (ASP.NET / .NET Core); participate in feasibility studies to decide whether to refine or rebuild core components
* Extend or rewrite backend modules for financial and analytical reporting, ensuring high performance and data integrity
* Collaborate with ReactJS/VueJS frontend developers to define API contracts and optimize data flow
* Support integration with AI/agentic tools for report generation, testing, and system monitoring
* Maintain clear communication with U.S.-based stakeholders, provide progress updates, and ensure consistent code quality through reviews and documentation
**Requirements**
* Strong expertise in C#, .NET / .NET Core (backend focus)
* Experience integrating with ReactJS and/or VueJS frontends via RESTful APIs
* Solid understanding of software architecture — microservices or modular monoliths
* Proficiency with MS SQL Server and Entity Framework
* Familiarity with Azure and containerization (Docker) is a plus
* Experience in refactoring and modernizing legacy .NET applications
* Interest or experience in AI-assisted or agentic development environments
* Excellent English communication skills and ability to collaborate with semi-technical U.S. teams
Will be a plus
* Hands-on problem solver, capable of working independently in partially defined environments
* Able to deliver feasibility studies within 10 days and stable prototypes within 30 days
* Strong ownership, attention to detail, and commitment to documentation standards
* Comfortable working alongside AI copilots/agents and adapting to new workflows