> Markdown version of [/jobs/ext/464705-senior-backend-developer](https://www.wearedevelopers.com/jobs/ext/464705-senior-backend-developer). 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). --- # Senior Backend Developer - **Company:** FOX FUNDING MANAGEMENT INC. - **Location:** Kingston, PA, United States - **Experience:** Expert - **Salary:** $150,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Query Performance, ASP.NET, Amazon Web Services, Automation of Tests, Microsoft Azure, Bootstrap (Software), C Sharp (Programming Language), JSON, Microsoft SQL Server, MySQL, Model View Controller (MVC), Nginx, Nunit, RabbitMQ, Redis, SQL Databases, Web Services, Data Logging, .NET Core, Tailwind, ReactJS, Backend, Git, Front End Software Development, Web Api - **Published:** June 7, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ded2b95151a0464a ## About the Role Do you have experience in Web services design?, * 6+ years of C# ASP.NET experience. * 5+ years of SQL database experience. * Strong background in building large scalable software. * Experience defining service contracts, functional expectations and test * boundaries. * Proven ability to introduce a testing culture into a codebase with limited existing * coverage without disrupting delivery velocity. Must be *proficient* in: * C# * Backend API Development * .NET Core 7+ DI / Configuration / Logging * ASP.Net Core / MVC / WebAPI * Dapper / Json.Net * HTTP / REST / JSON * SQL Databases: MySql or MSSQL Should also be familiar with: * React / Bootstrap / Tailwind or other frontend framework * Redis * RabbitMQ * Nginx * Git * Major cloud provider (AWS / GCP / Azure), * C# ASP.NET: 6 years (Required) * SQL database: 5 years (Required) ## Description Our primary in-house platform is a ASP.NET 8 monolith backed by a MySQL database., * Architect, Build, Maintain and Deploy new business features. * Work alongside product and other developers in a team oriented environment. * Communicate with business stakeholders to understand requirements. * Write and maintain data access logic using Dapper / MySQL, while ensuring * query performance is preserved or improved to maintain SLA. * Introduce and maintain automated test coverage (unit and integration) using * NUnit as a standard part of all extraction and feature work. * Analyze and refactor legacy modules of the existing platform into independently * deployable and testable ASP.NET Core services, following the established * decomposition roadmap. * Define service contracts and communication patterns between newly extracted * services and the remaining monolith during the transition period. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Back(end) to the Future: Embracing the continuous Evolution of Infrastructure and Code](https://www.wearedevelopers.com/videos/440-back-end-to-the-future-embracing-the-continuous-evolution-of-infrastructure-and-code) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)