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
Top Skills
What We Do
Intetics Inc. is a leading American technology company providing custom software application development, distributed professional teams creation, software product quality assessment, and “all-things-digital” solutions built with SMAC, RPA, AI/ML, IoT, blockchain, and GIS/UAV/LBS technologies.
Based on proprietary pioneering business models of Offshore Dedicated Team® and Remote In-Sourcing®, an advanced Technical Debt Reduction Platform (TETRA™) and measurable SLAs for software engineering, Intetics helps innovative organizations capitalize on global talent with our in-depth engineering expertise based on our Predictive Software Engineering framework.
Intetics core strength lays in design of software products in conditions of incomplete specifications. We have extensive industry expertise in Education, Healthcare, Logistics, Life Sciences, Finance, Insurance, Communications, and custom ERP, CRM, Intelligent Automation and Geospatial solutions.
Our advanced software engineering background and outstanding quality management platform, along with an unparalleled methodology for talent acquisition, team building and talent retention, guarantee that our clients receive exceptional results for their projects. At Intetics, our outcomes do not just meet clients expectations, they have been exceeding them for a quarter of a century. Intetics operates from multiple offices in the USA, Europe and Latin America, hiring the best talent available worldwide.
Intetics is ISO 9001 (quality) and ISO 27001 (security) certified and a Microsoft Gold, Amazon, and UiPath Silver partner. The company’s innovation and growth achievements are reflected in winning prestigious titles and awards, including Inc5000, Software 500, CRN 100, American Business, Deloitte Fast 50, European IT Excellence, Best European BPO, Stevie People’s Choice, Clutch and ACQ5 Awards, IAOP Global Outsourcing 100 and Fortune Innovative 300 lists.









