US Mobile
Senior React Native Engineer
Toronto · Senior
Stay score
odds of building a lasting career here
Sponsors, but it's cap-subject — you still face the weighted lottery (~61% per draw at Level IV). Good if you win; have a cap-exempt backup on your list.
Lottery odds assume a STEM candidate.
Personalize to your clock →Employer immigration record
from this employer's Department of Labor filings
Green-card filing pattern in this occupation
Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.
Community outcomes
No reports yet — be the first to help the next applicant.
About the role
- The goal: one unified network open to any person and any device, worldwide.
Responsibilities
- Build cross-platform mobile applications using React Native, ensuring modular, extensible, and maintainable architecture.
- Partner closely with product and design stakeholders to create high-performance, user-friendly features with strong visual appeal.
- Guide and develop fellow engineers while fostering an environment focused on high-quality code, creative solutions, and ongoing skill development.
- Create and maintain clear process documentation as well as contribute to development and design guidelines.
- present findings to the team and influence design and technical decisions.
- Champion user experience across the product lifecycle, ensuring designs translate seamlessly into practical, engaging solutions.
- Research emerging technologies and best practices within the React Native ecosystem; present findings to the team and influence design and technical decisions.
- Core Technologies We're Currently Building With:
Requirements
- Minimum 7 years in mobile development (with 5 years of hands-on React Native expertise).
- Proven track record of successfully launching applications on App Store and Google Play.
- Knowledge of mobile user experience principles and the distinct characteristics of iOS and Android platforms.
- Hands-on experience with continuous integration/deployment, over-the-air updates (such as Expo), and release automation.
- Demonstrated ability to excel in dynamic startup settings-delivering quickly without compromising code quality.
Nice to have
- one unified network open to any person and any device, worldwide.
- Connection without walls.
- All three major networks on one phone and one plan, plus home internet from Starlink.
- Custom fit plans at every price point.
- A network agnostic tech stack.
- Agile, cross-functional teams built on trust and mutual respect.
- This work isn't for everyone.
- If you work fast, flexibly, and collaboratively - without compromising standards - we want to hear from you.
Compensation
- CAD 140k-CAD 180k
Benefits
- Establish and maintain robust testing frameworks, reliability standards, and streamlined release processes as well as collaborate with QA to ensure testing coverage.
Company info
- We're getting there by empowering customers.
This listing is sourced directly from US Mobile's careers page and normalized into a canonical job model.