Overview Flagger Force, an industry leader in traffic control, is currently hiring a Web Application Engineer . This position will be based out of our corporate campus in Hummelstown, PA . We are seeking a talented and passionate Web Application Engineer to join our Engineering Team. The ideal candidate will be a skilled professional with a strong background in building modern, scalable, and high-performance web applications. You will be responsible for designing, developing, and maintaining our web-based applications, with a focus on creating a seamless and engaging user experience. This role requires expertise in ReactJS, a solid understanding of Progressive Web Apps (PWA), and experience working with and troubleshooting .NET-based APIs. Responsibilities Design, develop, and maintain high-quality, reusable, and reliable code for our web applications. Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define, design, and ship new features. Develop and implement user interface components using ReactJS and its core principles. Build and maintain Progressive Web Applications (PWAs) to deliver an enhanced user experience across all devices. Work closely with other engineers to integrate with and troubleshoot .NET-based and 3rd Party APIs. Optimize applications for maximum speed, scalability, and responsiveness. Write and maintain comprehensive documentation for new and existing features. Participate in code reviews to maintain a high level of code quality and consistency. Stay up-to-date with emerging technologies and industry trends to ensure our applications remain modern and competitive. Qualifications Proven experience as a Web Application Engineer, Front-End Engineer, or similar role. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. In-depth knowledge and hands-on experience with ReactJS and its ecosystem. Familiarity with Progressive Web App (PWA) concepts and best practices. Experience working with and troubleshooting .NET-based and 3rd-party APIs. Familiarity with modern front-end build pipelines and tools. Experience with agile software development methodologies and tools such as Git, Jira, and Confluence. A knack for benchmarking and optimization. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. Experience with cloud environments such as Azure and Google Cloud as well as datastores based on SQLServer or PostgreSQL is nice to have. Steel toed boots or the ability to obtain prior to joining the organization. 2 + years minimum industry related experience Preferred qualifications: A Bachelor’s degree in Computer Science preferred Education High School Diploma #J-18808-Ljbffr