{"schemaVersion":"jobsearcher.job.v1","id":"60efa03e0764777b970ad397","url":"https://jobsearcher.com/jobs/60efa03e0764777b970ad397","canonicalUrl":"https://jobsearcher.com/jobs/60efa03e0764777b970ad397","title":"dot net developer","description":"Client: PennyMac Financial Services *someone with a banking / insurance background may be the best fit*Role: Sr .Net DeveloperLocation: Carrollton, TX (North Dallas)6 month Contract to Hire **sometimes this happens later than the 6 months mark**Visa: GC or USCInterview Process:NET Codility / CoderPad Coding ChallengeOnsite Panel Interview – either at a TEKsystems office or at a PennyMac LocationWhat the Client Is Doing & Why This Role Is Needed• Modernizing legacy servicing platforms to .NET Core and AWS to improve scalability, performance, and reliability.• A lot of internal applications.• Super heavy backend - head down• Needs hands-on senior engineers who can ship production-grade code end-to-end, handle user-reported issues, and own smaller projects independently to keep modernization timelines moving.What They're Truly Looking For (Beyond Listed Skills)• Ownership + Delivery: Someone who can take a problem from definition to production and support with minimal oversight.• Practical cloud fluency: Not just AWS buzzwords—real experience deploying, integrating, and troubleshooting in AWS.• Full-stack pragmatism: Comfortable jumping between API/backend work, SQL tuning/SSIS, and front-end fixes when needed.• Production support mindset: Calm under pressure with a bias for quick, reliable fixes and iterative hardening.• Quality engineering habits: Unit testing, refactoring, design patterns, and readiness for code reviews.• AI-accelerated development: Comfortable and effective using AI coding tools (e.g., GitHub Copilot) to increase velocity while maintaining quality.• Communication & stakeholder handling: Can interact with users and teams to clarify issues, manage expectations, and document clearly.Key Responsibilities• Build and maintain .NET Core/C# services and Web APIs; contribute to front-end (JS/HTML/CSS) as needed.• Design, write, and optimize SQL (SQL Server primarily; SSIS packages where applicable).• Prepare and deploy software to production; support CI/CD and containerized workloads in AWS.• Respond to user tickets for a live system; debug, resolve, and prevent regressions.• Manage small projects independently; collaborate on larger initiatives using","company":"Echo It Solutions","rawCompany":"echo it solutions","city":"Dallas","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-05-21T03:38:01.129Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"dot net developer","description":"Client: PennyMac Financial Services *someone with a banking / insurance background may be the best fit*Role: Sr .Net DeveloperLocation: Carrollton, TX (North Dallas)6 month Contract to Hire **sometimes this happens later than the 6 months mark**Visa: GC or USCInterview Process:NET Codility / CoderPad Coding ChallengeOnsite Panel Interview – either at a TEKsystems office or at a PennyMac LocationWhat the Client Is Doing & Why This Role Is Needed• Modernizing legacy servicing platforms to .NET Core and AWS to improve scalability, performance, and reliability.• A lot of internal applications.• Super heavy backend - head down• Needs hands-on senior engineers who can ship production-grade code end-to-end, handle user-reported issues, and own smaller projects independently to keep modernization timelines moving.What They're Truly Looking For (Beyond Listed Skills)• Ownership + Delivery: Someone who can take a problem from definition to production and support with minimal oversight.• Practical cloud fluency: Not just AWS buzzwords—real experience deploying, integrating, and troubleshooting in AWS.• Full-stack pragmatism: Comfortable jumping between API/backend work, SQL tuning/SSIS, and front-end fixes when needed.• Production support mindset: Calm under pressure with a bias for quick, reliable fixes and iterative hardening.• Quality engineering habits: Unit testing, refactoring, design patterns, and readiness for code reviews.• AI-accelerated development: Comfortable and effective using AI coding tools (e.g., GitHub Copilot) to increase velocity while maintaining quality.• Communication & stakeholder handling: Can interact with users and teams to clarify issues, manage expectations, and document clearly.Key Responsibilities• Build and maintain .NET Core/C# services and Web APIs; contribute to front-end (JS/HTML/CSS) as needed.• Design, write, and optimize SQL (SQL Server primarily; SSIS packages where applicable).• Prepare and deploy software to production; support CI/CD and containerized workloads in AWS.• Respond to user tickets for a live system; debug, resolve, and prevent regressions.• Manage small projects independently; collaborate on larger initiatives using","datePosted":"2026-05-21T03:38:01.129Z","dateModified":"2026-05-21T03:38:01.129Z","hiringOrganization":{"@type":"Organization","name":"Echo It Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Dallas","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"60efa03e0764777b970ad397"},"url":"https://jobsearcher.com/jobs/60efa03e0764777b970ad397"}}