> Markdown version of [/jobs/ext/2373689-senior-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/2373689-senior-full-stack-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 Full Stack Developer - **Company:** Softthink Solutions, Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $93,600.0 - $104,000.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Application Integration Architecture, Unit Testing, Entity Framework, Microsoft SQL Server, Application Data, Software Engineering, SQL Databases, Software Technical Review, TypeScript, Enterprise Application Integration, Enterprise Software Applications, Application Enhancement Tool, ReactJS, Backend, AngularJS, Enterprise Integration, Restful APIs - **Published:** August 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=e816754e75f424bc ## About the Role * Strong C# and .NET development experience. * ASP.NET Core and/or .NET Framework. * JavaScript, React.js and/or Angular. * TypeScript and Entity Framework. * RESTful API development. * SQL Server. * Enterprise application integration. * Production troubleshooting and application support ## Description We are seeking a second Senior Full Stack Developer to provide additional application development capacity and cross-trained technical coverage. This position will focus on application enhancements, integration development, production support, testing, defect remediation, and knowledge transfer., * Develop, enhance, and maintain enterprise applications. * Support front-end and back-end development. * Develop and maintain APIs and application integrations. * Troubleshoot complex application and production issues. * Develop SQL queries and application data-access functionality. * Participate in code and technical design reviews. * Perform functional, integration, regression, and unit testing. * Support UAT and defect resolution. * Participate in releases and deployments. * Prepare technical documentation and release notes. * Provide backup coverage for other technical resources. ## Related Videos - [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) - [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) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [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 - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 139 - Soft and hard queries](https://www.wearedevelopers.com/magazine/487-dev-digest-139-soft-and-hard-queries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Exploring TypeScript: Benefits for Large-Scale JavaScript Projects](https://www.wearedevelopers.com/magazine/554-exploring-typescript-benefits-for-large-scale-javascript-projects) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)