UI Developer — United States

About The Company

Robotics Technologies LLC partners with organizations to deliver technology solutions that support business goals and evolving user needs. The company values practical innovation, dependable engineering, and thoughtful collaboration across technical and business teams. This opportunity supports an application modernization initiative focused on replacing legacy user interfaces with responsive web experiences and connecting them to modern backend services. You will contribute to work that helps improve usability, maintainability, and performance while supporting the continuity of important business workflows.

About The Role

Robotics Technologies LLC is seeking an experienced UI Developer with strong ReactJS and TypeScript expertise. In this role, you will modernize a legacy •••••••• application by translating its screens and workflows into intuitive, responsive web interfaces. You will integrate these interfaces with Java Spring Boot REST services and work closely with business analysts, backend developers, and other technical partners to deliver functionality that meets business requirements.

The ideal candidate combines frontend engineering skills with an understanding of application migration. You will help assess existing experiences, preserve essential capabilities, and identify opportunities to improve usability as the application moves to modern web technologies. This position requires attention to detail, sound technical judgment, clear communication, and a collaborative approach to delivering reliable software within an Agile environment.

Qualifications

Required qualifications include at least six years of hands-on ReactJS development experience and practical experience integrating frontend applications with REST APIs. Candidates should demonstrate strong knowledge of TypeScript and state management approaches, including Redux and the Context API. Experience building responsive interfaces with Material UI, Bootstrap, or comparable UI frameworks is expected.

You should be proficient with Git and familiar with Agile development practices, including iterative planning, team collaboration, and regular delivery. Experience integrating frontend applications with Java Spring Boot backend services is required. Hands-on experience migrating legacy applications to modern web platforms is preferred. Strong problem-solving, debugging, communication, and code-review skills are important, as is the ability to work effectively with colleagues across business and engineering functions.

Work authorization: US Citizen, Green Card, OPT-EAD, CPT, H-4-EAD, or Other. Applicants should indicate their applicable work authorization status during the application process.

Responsibilities

In this position, you will migrate legacy •••••••• user interface screens and workflows into modern ReactJS applications. You will develop accessible, responsive interfaces that support a consistent experience across relevant devices and screen sizes. You will connect frontend components to Java Spring Boot REST APIs, handle service responses appropriately, and work with backend developers to resolve integration issues.

You will collaborate with business analysts and technical stakeholders to understand existing workflows, clarify requirements, and maintain feature parity while improving the overall user experience. Your work will include writing and maintaining clean, reusable code; conducting unit testing; debugging application issues; reviewing code; and optimizing performance. You will use Git to manage source code and participate in Agile team activities. You will also contribute to application modernization planning and help ensure that migration work is well tested, maintainable, and aligned with business needs.

Benefits

Robotics Technologies LLC offers the opportunity to contribute to a meaningful modernization initiative alongside business and engineering professionals. You will work with established frontend and backend technologies, take part in collaborative Agile delivery, and help shape the transition from a legacy platform to a modern web application. Specific compensation, benefits, and employment details will be discussed during the hiring process and may depend on the role’s terms and applicable policies.

Equal Opportunity

Robotics Technologies LLC is an equal opportunity employer. All aspects of employment, including decisions to hire, promote, discipline, or discharge, are based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, citizenship or immigration status, veteran status, or any other status protected by federal, state, or local law.