Staff Software Engineer, BackEnd

QXO is a leading distributor and installer of building products serving an $800 billion market. The companys mission is to modernize the building products industry through advanced technology and a best-in-class customer experience. QXO is North Americas largest distributor and installer of insulation the second-largest distributor of roofing products the second-largest publicly traded distributor of lumber and building materials and the largest distributor of waterproofing products. The company is targeting $50 billion in annual revenue within the decade through accretive acquisitions and organic growth. For more information visit .

QXO is building the next-generation mobile experiences that power intelligent decision-making and seamless user interaction across our product ecosystem. We are seeking a Staff Software Engineer Mobile (React Native) to lead the architectural strategy and foundational development of our hybrid mobile platform. You will drive our transition to React Native shaping key infrastructure guiding migration paths and setting standards for hybrid development across our mobile applications.

This is a high-impact individual contributor role for a mobile expert who thrives on system design platform evolution and mentoring teams through technical transformation.

Key Responsibilities

• Lead the design and implementation of React Native infrastructure across QXOs mobile platform.
• Architect and deliver hybrid mobile systems that seamlessly bridge native and cross-platform components.
• Partner with engineering design and product teams to align mobile architecture with business and user needs.
• Evaluate integrate and support core React Native libraries native modules and performance monitoring tools.
• Define and communicate clear migration paths for moving from native codebase to hybrid React Native architecture.
• Establish and document development best practices testing strategies and platform conventions for hybrid mobile engineering.
• Advocate for high code quality long-term maintainability and strong user experience across all mobile workstreams.

Qualifications & Skills

• 5 years of professional software engineering experience with a focus on mobile platforms.
• 3 years of experience working with React Native including production-level deployment library integration and performance tuning.
• Hands-on experience developing and maintaining native mobile applications in Swift Kotlin Objective-C or Java.
• Experience with leading team-level and cross-org engineering projects and managing project stakeholders
• Proven ability to lead hybrid mobile architectureincluding clear separation of concerns native-to-JS bridges and modular code structure.
• Deep understanding of mobile performance including memory usage battery optimization and UI responsiveness across platforms.
• Demonstrated success leading architectural planning and migration strategies involving React Native adoption.
• Strong product sensibility with a track record of collaborating effectively with design and product partners to deliver elegant user-centered experiences.
• Experience defining development standards implementing testing strategies and promoting platform consistency across teams.
• Strong mentorship and communication skillsable to influence and level-up teams through reviews pairing and documentation.
• Familiarity with mobile CI/CD pipelines build tools and app performance monitoring frameworks.
• Bachelors or Masters degree in Computer Science Engineering or a related field (or equivalent experience).

Preferred Qualifications:

• Experience leading or supporting large-scale migrations from native mobile apps to React Native.
• Comfort with TypeScript Metro bundler and working with custom native modules in a React Native environment.
• Experience contributing to shared component libraries or mobile design systems.

• Base pay range: $160000 - $288000
• Annual performance bonus
• Long term incentive (equity/stock)
• 401(k) with employer match
• Medical dental and vision insurance
• PTO company holidays and parental leave
• Paid Time Off/Paid Sick Leave: Applicants can expect to accrue 15 days of paid time off during their first year (4.62 hours for every 80 hours worked) and increased accruals after five years of service.
• Paid training and certifications
• Legal assistance and identity protection
• Pet insurance
• Employee assistance program (EAP)

QXO is an Equal Opportunity Employer. We value diversity and do not discriminate on the basis of race color religion gender or sexual orientation national origin age disability or any other protected status.

To comply withPayTransparencylaws employers mustdisclosean annual salary range. Actual offers depend on factors such as location experience skills and market data. This position may also offer variable compensation.

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