Job Title: C# / React JS / Postgres SQL Work Schedule: 5 Day's Onsite Skillset: C# / React JS / Postgres SQL Location: Chicago, IL (State) Experience Required: 8+ Years C# and React Developer We are looking for a talented and motivated C# and React Developer to join our development team. The ideal candidate will have experience building scalable web applications using C# (.NET) on the backend and React.js on the frontend. You will work closely with cross-functional teams including UX/UI designers, product managers, and QA engineers to deliver high-quality, maintainable software. Key Responsibilities • Design, develop, and maintain web applications using C# (.NET Core / ASP.NET) and React.js • Develop RESTful APIs and integrate third-party services • Write clean, efficient, and well-documented code • Participate in code reviews, unit testing, and continuous integration • Collaborate with UX/UI designers to implement modern, user-friendly interfaces • Work in an Agile/Scrum environment and participate in daily standups, sprint planning, and retrospectives • Troubleshoot and resolve issues across the full stack • Optimize application performance and ensure scalability Required Qualifications • 5+ years of experience with C# / .NET (Core or Framework) • 4+ years of experience with React.js and modern JavaScript (ES6+) • Strong understanding of RESTful APIs, Entity Framework, and SQL Server or other relational databases • Proficiency with HTML5, CSS3, and responsive design frameworks (e.g., Bootstrap, Tailwind) • Familiarity with version control systems (e.g., Git) • Experience working in an Agile development environment • Solid understanding of software development best practices and design patterns Preferred Qualifications • Experience with TypeScript, Redux, or other React state management libraries • Familiarity with Azure, AWS, or other cloud platforms • Experience with unit testing frameworks (xUnit, NUnit, Jest) • Knowledge of CI/CD pipelines and DevOps practices • Experience with microservices architecture is a plus About the Company: Donato Technologies, Inc
Job Type
Fulltime role
Skills required
C#, React, .NET, JavaScript, Agile
Location
Chicago, Illinois
Salary
No salary information was found.
Date Posted
July 11, 2025
Donato Technologies, Inc is seeking a skilled C# and React Developer to build scalable web applications. The role requires strong experience in C# (.NET) and React.js, with a focus on collaboration and Agile methodologies.