Senior Frontend Engineer
US Mobile
Software Engineering
Toronto, ON, Canada · Montreal, QC, Canada
CAD 140k-180k / year
Posted on Jan 14, 2026
US Mobile is on a mission to revolutionize connectivity. Imagine a world where you can go into a single app and buy terabytes of data for every one of your devices: phone, smart devices, car, home broadband, and more. That’s the future that US Mobile is building: a software platform built truly for the 21st century and the age of 5G and IoT, with world class engineering, best-in-class user experience, and features that will define the next generation of connectivity.
At the core of it all, we have a team and culture that has been recognized by Forbes as one of the top 500 best startup employers in the US. Our team spans diverse backgrounds, cultures, and stories, with employees coming from 20+ countries.
We're a venture-backed company entering hypergrowth, having recently ranked 94th on Inc 5000's fastest-growing private companies in America, and we’re looking for someone exceptional to join our team
We're looking for exceptional Front-end engineer(s) to help us scale and connect the next millions of devices. The projects and potential impact are incredible. We're looking for talented, ambitious, and entrepreneurial team members who are excited to tackle these challenges.
What you'll do:
- Work within a scaling team (growing from 12-24 this year!!!), collaborating with your colleagues (product manager, designer, backend/mobile engineers) to ship impactful products.
- Use experimentation and data analysis to tune your web applications to be high-performing, intuitive and functional.
- Mentor, educate and support those around you, as well as other web engineers within the company.
Qualifications:
- 7+ years of full-time engineering experience.
- Strong React and Typescript expertise.
- Strong understanding of HTTP, HTML, CSS, Web APIs, and other core Web technology concepts.
- Experience and passion for building complex, responsive, accessible and beautiful web experiences that are well-tested, documented and monitored.
- Adept at communicating and collaborating effectively with others, promoting your ideas as well as being humble when you may be wrong.
- Excitement to learn from and teach others.
Bonus:
- Experience with AWS
- Bachelors in Computer Science or Engineering
- Prior startup experience is fantastic (but not necessary); being scrappy will help you hit the ground running.
Benefits:
- Competitive salary (CAD)
- Flexible working hours
- Supplemental health insurance
- Professional development stipend
- $500 wfh tech set-up reimbursement
Think you're a great fit? Apply to learn more!!
140000 - 180000 CAD a year