> Markdown version of [/jobs/ext/2935978-senior-developer](https://www.wearedevelopers.com/jobs/ext/2935978-senior-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 Developer - **Company:** Intersources Inc. - **Location:** New York, NY, United States (Remote available) - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), C Sharp (Programming Language), Extract Transform Load (ETL), Electronic Data Interchange (EDI), Microsoft SQL Server, Windows Servers, Performance Tuning, Systems Development Life Cycle, Power BI, Rhapsody, SQL Stored Procedures, Systems Integration, Transact-SQL, ReactJS, Backend, AngularJS, Performance Monitor, Api Design, Legacy Systems - **Published:** September 16, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=62jdnw10t7d77ytz0lbaey9qxonk3b05a9tqw96rb7z6hlfo7xj79l9g6mp6aj2o&compid=0/jobs/31397368#/jobs/31397368 ## About the Role * 5+ years of experience with SQL Server (T-SQL, stored procedures, performance tuning). 5+ years of experience in API development and integration. * 5+ years of .NET development (C#, ASP.NET , or related frameworks). * 3+ years of experience with Microsoft Power BI. * Experience with React and/or Angular a plus Strong analytical and troubleshooting skills. Excellent communication and collaboration abilities. Additional Skills and Information: API Development Preferred Skills * Certification Rhapsody Certification * Certification ECR / EICR / RR / CDA / CCDA * 1+ year of Windows Server OS Administration Experience ## Description We are seeking a Senior-Level Developer with strong expertise in SQL Server, API development, .NET, and Power BI to support the Paratransit Technology Solution (PTS) Project. This role is responsible for managing SQL Server databases, stored procedures, jobs, analytics, and reports, as well as developing .NET applications, integrating with cloud-based vendor systems via APIs, and creating dynamic Power BI dashboards. The ideal candidate will have hands-on experience across the full development lifecycle-design, development, testing, implementation, and support-and will be comfortable collaborating with both business stakeholders and technical teams to deliver robust, scalable solutions., * Design, develop, and maintain SQL Server stored procedures, ETL processes, and scheduled jobs. * Migrate and synchronize data between on-premise legacy systems and vendor-hosted cloud databases using APIs. * Develop and consume APIs to support system integration and data exchange Build interactive Power BI dashboards and reports for business analytics and performance monitoring. * Design and support .NET applications as needed for front-end or backend solutions Collaborate with cross-functional teams to gather requirements and translate them into technical solutions. * Troubleshoot and resolve production issues across supported technologies. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [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) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)