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Senior Software Engineer, Fullstack

QXO

3.6
97 reviews
QXO
Job Type   /   Job Level
Full-time   /   Others/Any
Job Location
Seattle, WA
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QXO is the fastest growing publicly traded distributor of building products in North America. The company is executing its strategy to become the tech-enabled leader in the $800 billion building products distribution industry and generate outsized value for its shareholders. QXO expects to achieve its target of $50 billion in annual revenues within the next decade through accretive acquisitions and organic growth.

What You'll Do

  • 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 the continuous improvement of system reliability and operational excellence.
  • Contribute to shared libraries, platform components, and design systems.

What You'll Bring

Qualifications & Skills

  • 2–5 years of professional software engineering experience.
  • Proficiency in one or more object-oriented programming languages (e.g., Java, Kotlin, 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 (e.g., AWS, GCP).
  • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
  • Strong collaboration and communication skills

Preferred Qualifications

  • 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.

What you'll earn

  • Base pay range: $138,000 - $235,000
  • 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, sex, national origin, age, disability, or any other protected status.

To comply with Pay Transparency laws, employers must disclose an annual salary range. Actual offers depend on factors such as location, experience, skills, and market data. This position may also offer variable compensation.

Please contact careers@QXO.com if you have any questions related to this job posting.

Salary Range

USD $138,000.00 - USD $235,000.00 /Yr.
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