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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # NET / React Software Developer - **Company:** TalentFish LLC - **Location:** Lisle, IL, United States - **Experience:** Expert - **Salary:** $114,400.0 - $128,960.0 - **Contract:** Temporary contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), Agile Methodology, Application Performance Management, JIRA, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Information Systems, Continuous Integration, Database Queries, Software Design Patterns, DevOps, JSON, JQuery, Microsoft Visual Studio, Team Foundation Server, Visual Basic .NET (Programming Language), Object-Oriented Software Development, Standard Sql, Simple Object Access Protocol (SOAP), Software Engineering, SQL Stored Procedures, Web Applications, Extensible Markup Language (XML), Telerik, Freeform SQL, .NET Core, ReactJS, Delivery Pipeline, Git, Containerization, Git Flow, Solid Principles, Kubernetes, Information Technology, Asp.net Web Forms, Restful APIs, Code Restructuring, Web Api - **Published:** September 24, 2026 - **Apply:** https://www.dice.com/job-detail/81581e2b-d640-4837-ac3e-6d67ed8fdddd ## About the Role The ideal candidate is proficient in both .NET Core and ReactJS and has experience across the full software development lifecycle using an Agile framework. and is skilled in modernizing and enhancing existing web applications while ensuring long-term application performance. This person should be comfortable supporting mission-critical systems while leading modernization initiatives that improve scalability, reliability, automation, security, observability, and long-term maintainability, and should work effectively in a collaborative, fast-paced environment., * Minimum 5+ years of development experience with ASP.NET / .NET Core using C# (and/or VB.NET) in Visual Studio IDE. * Minimum 3+ years of development experience with React.js. * Experience developing Web APIs in .NET Core. * Experience writing extensive unit tests and Web API testing. * Good understanding of security, performance, and scalability considerations. * Experience modernizing legacy ASP.NET Web Forms applications to .NET Core + React. * Strong understanding of HTML, XML, CSS, JSON, JavaScript, and jQuery. * Expert-level knowledge of SQL, including writing complex queries and stored procedures. * Skilled in working with SOAP and REST services. * Good understanding of object-oriented programming (OOP) principles. * Understanding of the GitFlow branching strategy and deployments. * Familiarity with deploying to Kubernetes clusters. * Understanding of SOLID design principles. * Experience with code refactoring and design patterns. * Familiarity with ADO or JIRA. * Experience with CI/CD, deployment pipelines, infrastructure-as-code, containerization, or DevOps practices. * Familiarity with TFS and Git. * Familiarity with Azure. * Strong understanding of technical best practices to support an agile environment. * Familiarity with Telerik is a plus. * Ability to work independently and as part of a team. * Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field; equivalent experience may be considered. ## Description * Contribute full stack development work (.NET Core and ReactJS) to the My International Sales (MIS) product initiative. * Participate in the full software development lifecycle using an Agile framework. * Modernize and enhance existing web applications, including migrating legacy ASP.NET Web Forms applications to .NET Core + React. * Develop and test Web APIs in .NET Core, including writing extensive unit tests. * Support mission-critical systems while leading modernization initiatives that improve scalability, reliability, automation, security, observability, and long-term maintainability. * Write and optimize complex SQL queries and stored procedures. * Work with SOAP and REST services and apply OOP and SOLID design principles in day-to-day development. * Collaborate using GitFlow branching strategy, CI/CD pipelines, and containerized deployments (including Kubernetes). * Work effectively in a collaborative, fast-paced environment alongside cross-functional team members. ## Related Videos - [WeAreDevelopers LIVE – AI, Freelancing, Keeping Up with Tech and More](https://www.wearedevelopers.com/videos/1786-wearedevelopers-live-ai-freelancing-keeping-up-with-tech-and-more) - [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) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [GitOps for the people](https://www.wearedevelopers.com/videos/461-gitops-for-the-people) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn)