C# .Net Developer with Mobile Application Experience

3Core Systems - West Palm Beach, FL

Full-time

West Palm Beach, FL

Professional, Scientific, and Technical Services

About the position

3Core Systems, Inc is seeking a highly skilled and experienced Full Stack .NET Developer with Mobile Application Experience for one of our clients located in West Palm Beach, FL. This long-term position requires a candidate who is proficient in developing applications using the React framework and has extensive experience in developing and deploying both web and native mobile applications for iOS and Android platforms. The ideal candidate will have a passion for developing innovative software solutions, a deep understanding of full stack development, and the ability to work in a dynamic and collaborative environment. In this role, the developer will be responsible for designing, developing, and maintaining scalable web applications using the .NET framework and React. The candidate will work on both front-end and back-end components of the application, ensuring seamless integration, high performance, and scalability. Additionally, the developer will be tasked with developing, testing, and deploying native mobile applications for iOS and Android platforms, optimizing these applications to achieve maximum performance and an excellent user experience. The position also involves designing, developing, and maintaining RESTful APIs to support both web and mobile applications, ensuring seamless integration of third-party services and APIs. The developer will write unit, integration, and end-to-end tests to ensure code quality and application reliability across web and mobile platforms, while also identifying and fixing bugs and performance bottlenecks. Comprehensive documentation for both technical and non-technical stakeholders will be required, along with providing technical support and training to internal development teams as needed.

Responsibilities

• Design, develop, and maintain scalable web applications using .NET framework and React.
• Work on both front-end (React, HTML, CSS, JavaScript, Typescript) and back-end (.NET, C#) components of the application, ensuring seamless integration, high performance, and scalability.
• Develop, test, and deploy native mobile applications for iOS and Android platforms.
• Optimize mobile applications to achieve maximum performance, scalability, and an excellent user experience.
• Manage the process of deploying mobile applications to the Apple App Store and Google Play Store, including understanding of app submission guidelines and requirements.
• Design, develop, and maintain RESTful APIs to support both web and mobile applications.
• Ensure seamless integration of third-party services and APIs into applications.
• Write unit, integration, and end-to-end tests to ensure code quality and application reliability across web and mobile platforms.
• Identify and fix bugs and performance bottlenecks across applications.
• Create and maintain comprehensive documentation for both technical and non-technical stakeholders.
• Provide technical support and training to internal development teams as needed.

Requirements

• Proficient in C# and .NET framework.
• Strong experience with the React framework for building responsive and dynamic web applications.
• Experience in developing native mobile applications for iOS and Android using .Net Framework or React Native.
• Strong understanding of RESTful APIs and web services integration.
• Proficiency with front-end technologies such as HTML, CSS, JavaScript, and TypeScript.
• Experience with databases such as SQL Server and Oracle.
• Familiarity with version control, Preferably Git.
• Proven track record of developing and deploying successful web and mobile applications for a mid to large organization.

Nice-to-haves

• Experience with deploying and managing applications in a cloud environment, preferably Azure.
• Knowledge of CI/CD pipelines and DevOps practices, particularly in the context of both web and mobile application development.