Senior Software Engineer, FE/Mobile
About The Position
QXO is a leading distributor and installer of building products serving an $800 billion market. Its mission is to modernize the building products industry through advanced technology and a best-in-class customer experience. The company is targeting $50 billion in annual revenue within the decade through acquisitions and organic growth. As a Senior Software Engineer, you will help design, build, and maintain the core services and user experiences that power QXO’s commerce platform. You will work closely with product, design, and engineering teams to deliver secure, reliable, and scalable solutions for users across web and mobile. The role is suited to engineers who value high-quality software, continuous learning, and meaningful contributions in a fast-paced environment.
Requirements
- 2–5 years of professional software engineering experience.
- Proficiency in one or more object-oriented programming languages, such as Java, Kotlin, or Go.
- Experience with modern front-end technologies and frameworks such as React, Next.js, or TypeScript.
- Solid understanding of data structures, algorithms, and software design principles.
- Experience developing and maintaining production systems in a cloud environment such as AWS or GCP.
- Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
- Strong collaboration and communication skills.
Nice To Haves
- Experience building commerce, checkout, or personalization systems.
- Familiarity with responsive, accessible, and high-performance UI development.
- Exposure to AI/ML systems or data-driven services.
- Experience with experimentation frameworks, recommendation systems, or search technologies.
- Knowledge of CI/CD, observability, and performance tuning tools.
Responsibilities
- Design, develop, and maintain eCommerce services and user interfaces.
- Implement scalable, low-latency systems that meet performance and security goals.
- Build intuitive and performant front-end experiences.
- Collaborate with cross-functional teams to deliver end-to-end product features.
- Write clean, efficient, and testable code.
- Participate in design and code reviews.
- Support continuous improvement of system reliability and operational excellence.
- Contribute to shared libraries, platform components, and design systems.
Benefits
- Annual performance bonus
- Long-term incentive (equity/stock)
- 401(k) with employer match
- Medical, dental, and vision insurance
- PTO and company holidays
- Parental leave
- Paid sick leave
- Paid training and certifications
- Legal assistance and identity protection
- Pet insurance
- Employee assistance program (EAP)
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
