> Markdown version of [/jobs/ext/1313597-c-developer-w2-only](https://www.wearedevelopers.com/jobs/ext/1313597-c-developer-w2-only). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C# developer - W2 only - **Company:** Fortira Inc - **Location:** Bethesda, MD, United States - **Experience:** Experienced - **Salary:** $114,400.0 - $124,800.0 - **Contract:** Temporary to permanent - **Skills:** C Sharp (Programming Language), Enterprise Messaging Systems, Microsoft SQL Server, Oracle (Applications), RabbitMQ, Message Oriented Middleware, SQLite, Transaction Processing (Computing), Multithreading, Data Storage Technologies, .NET Core, Concurrency - **Published:** July 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=4c1cb2e6495d4834 ## About the Role · 4+ years of experience with C#/.NET Core. · Experience with SQLite or SQL Server Express. · Hands-on experience with RabbitMQ or similar messaging systems. · Strong understanding of multithreading, concurrency, and offline synchronization. Preferred Skills · Experience with Oracle MICROS Simphony and Sim.Net SDK. · Hospitality or restaurant POS industry experience. ## Description We are seeking a POS Edge / C# .NET Developer with experience building client-side applications and plugins for Oracle MICROS Simphony POS. The ideal candidate will develop and enhance edge-level POS applications, offline data storage, and messaging solutions for restaurant workstations., · Develop custom plugins using Oracle MICROS Simphony (Sim.Net SDK). · Build and maintain edge applications using C#/.NET Core. · Implement local data storage using SQLite or SQL Server Express. · Design asynchronous messaging solutions using RabbitMQ. · Develop reliable offline-first transaction processing and POS integrations. ## Related Videos - [Is it still C#? Practical systems programming with .NET (war stories included)](https://www.wearedevelopers.com/videos/100138-is-it-still-c-practical-systems-programming-with-net-war-stories-included) - [Introduction to TXT](https://www.wearedevelopers.com/videos/30-introduction-to-txt) - [Beyond Kafka & RabbitMQ: Why NATS is the Future of Microservices Messaging](https://www.wearedevelopers.com/videos/1646-beyond-kafka-rabbitmq-why-nats-is-the-future-of-microservices-messaging) - [Functions Triggers using Azure Event Grids in Azure Blob Storage](https://www.wearedevelopers.com/videos/47-functions-triggers-using-azure-event-grids-in-azure-blob-storage) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe)