About the Company At QXO, we are redefining digital commerce. Our mission is to deliver seamless, intelligent, and scalable eCommerce experiences through next-generation software systems. Our engineering teams build distributed platforms that power critical services such as customer identity, product discovery, checkout, and personalization. If you thrive in ambiguous environments, care deeply about performance and scalability, and are driven by customer impact — we want you on our team. About the Job Position Summary As a Staff Front-End Engineer on the QXO eCommerce team, you will lead the design and development of scalable, accessible, and high-performance user experiences across key surfaces such as checkout, search, and personalization. You will partner closely with product and design to create elegant, intuitive, and responsive interfaces used by millions of users. You will also play a key role in shaping QXO’s front-end architecture and engineering best practices. This role is ideal for engineers who are customer-obsessed, and comfortable working in fast-paced environments. Key Responsibilities • Lead development of critical user-facing features • Write clean, efficient, and testable code • Lead design, architecture and code reviews. • Mentor junior engineers and shape engineering best practices. • Define and evolve front-end architecture to ensure performance, scalability, and maintainability • Build and scale reusable components and a shared design system • Collaborate with design and product teams to deliver delightful, accessible UI • Optimize applications for performance and cross-browser compatibility • Champion front-end testing, observability, and performance tooling • Drive accessibility and internationalization (i18n/l10n) standards Qualifications & Skills • 5+ years of hands-on coding experience • Expertise in modern JavaScript (ES6+), TypeScript, HTML5, and CSS3 • Experience with React (or Angular, Vue), and related ecosystem (e.g., Redux, Next.js) • Strong grasp of performance optimization • Experience working with REST or GraphQL APIs • Familiarity with testing frameworks • Strong communication and collaboration skills • Bachelor’s degree in computer science, engineering, or equivalent Preferred Qualifications • Experience building high-scale eCommerce or checkout UI flows • Experience with experimentation frameworks • Familiarity with CI/CD pipelines for front-end deployments (e.g., Vercel, Netlify) • Familiarity working with design systems (e.g., Storybook, Figma integration) • Contributions to open-source front-end libraries or tools • Experience in Marketing or Ad Tech • MS or Ph.D More About QXO QXO is the largest publicly traded distributor of roofing, waterproofing, and complementary building products in the United States. The company plans to become the tech-enabled leader in the $800 billion building products distribution industry and generate outsized value for shareholders. QXO is targeting $50 billion in annual revenues within the next decade through accretive acquisitions and organic growth. Visit www.qxo.com for more information. In compliance with certain Pay Transparency laws, employers are required to disclose a salary range. Actual salary offers will be determined by multiple factors including but not limited to geographic location, relevant experience, knowledge, skills, other job-related qualifications, and alignment with market data and cost of labor. In addition to salary, this position is also eligible for variable compensation. What You'll Earn • 401(k) with employer match • Medical, dental, and vision insurance • PTO, company holidays, and parental leave • 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, sex, national origin, age, disability, or any other protected status. This position is for full-time, direct-hire employment only. We are not engaging with staffing firms, third parties, C2C arrangements, or independent contractors at this time.