US Mobile

www.usmobile.com

1 Job

575 Employees

About the Company

At US Mobile, we're on a mission to revolutionize wireless by building the next-generation connectivity platform. We are America's first Super Carrier, bringing lightspeed connection to our customers who are able to switch seamlessly between all three networks. Our goal is to connect the next billion wireless devices onto nationwide 4G and 5G networks, including your phone, drone, car, watch, pet tracker, and everything in between. We're accomplishing this by leveraging cutting-edge technology and customer-focused UI/UX design. Whether it's with our high-speed international roaming options, customizable perks, AI-facilitated plan savings, customizable plans, or real-time dashboards, we're building the industry's most exciting user experience. US Mobile's 4G LTE network reaches more than 300 million Americans and includes international calling to over 200 countries and territories, but you will never hear from an operator at US Mobile. Our real, live Customer Support Representatives are available by phone or chat 24 hours a day, 7 days a week - to keep you connected, informed, and saving with US Mobile.

Listed Jobs

Company Name: US Mobile
Job Title: Senior Frontend Engineer
Job Description: Job Title: Senior Frontend Engineer Role Summary: Lead the design, development, and optimization of scalable, high‑performance web applications using React and TypeScript, ensuring high usability and accessibility across devices. Expectations: Deliver robust, test‑driven front‑end solutions in a fast‑growing, collaborative environment; mentor junior engineers; promote best practices; actively experiment and analyze data to improve product quality. Key Responsibilities: - Develop and maintain feature‑rich, responsive user interfaces with React, TypeScript, HTML, CSS, and Web APIs. - Collaborate closely with product managers, designers, and back‑end/mobile teams to ship impactful products. - Apply performance tuning, code reviews, and automated testing to ensure reliability and scalability. - Mentor and support peers, fostering a culture of continuous learning and knowledge sharing. - Use experimentation and data analysis to drive iterative improvements on web application performance, usability, and accessibility. - Document code, build processes, and architectural decisions for team clarity and future maintenance. Required Skills: - 7+ years of full‑time front‑end engineering experience. - Deep expertise in React and TypeScript. - Strong command of HTTP, HTML, CSS, Web APIs, and core web technology concepts. - Proven ability to build complex, responsive, accessible, and visually engaging web experiences. - Experience with unit, integration, and end‑to‑end testing, as well as documentation and monitoring best practices. - Excellent communication, collaboration, and mentorship abilities. - Passion for learning, experimentation, and teaching. Required Education & Certifications: - Bachelor’s degree in Computer Science or Engineering.