About the jobHow You'll Make An ImpactOur technology team builds the software that powers our e-commerce experience and our world-class operations. From customer-facing web features to distribution center automation, we design and scale critical systems that enable McMaster-Carr to deliver same-day or next-day orders reliably and efficiently.
As a Lead Software Engineer, you'll work on projects like:
- Building modern web experiences using React, Storybook, and experimentation frameworks to improve how customers find what they need and solve problems.
- Optimizing front-end and back-end code and infrastructure to make performance a competitive advantage.
- Designing scalable automation systems that integrate with third-party technologies and streamline distribution center operations.
- Creating custom software and algorithms that improve speed, accuracy, and quality across fulfillment and shipping.
- Exploring the integration of GenAI tools to improve customer support and internal workflows
What You'll DoAs a Lead Software Engineer, you'll play a key tech leadership role on high-impact projects. You will:
- Own the full lifecycle of projects-from research and design to development, deployment, and iteration.
- Write high-quality, maintainable, and scalable code using object-oriented design and SOLID principles.
- Improve system architecture, testing, and monitoring to ensure reliability and performance.
- Mentor other engineers through code reviews, technical guidance, and knowledge sharing.
- Collaborate cross-functionally with operations, product, and UX teams to ensure business value and user impact.
- Contribute to long-term technical strategy while remaining close to the details of execution.
This role is a pathway to senior technical leadership or people management-your growth is determined by your impact, not by tenure.
Cash Compensation- Total cash compensation is generally around $235,000 to $310,000 and includes a profit sharing based on company profitability.
- You will also receive a relocation stipend and signing bonus.
BenefitsGrowth & Learning- 100% tuition reimbursement
- Informal and formal mentorship
- Employee resource groups
Health & Wellbeing- Medical, dental, pharmacy, and vision plans with no monthly premiums
- Inclusive, all-gender benefits
Family & Future- Paid parental leave for all new parents
- Adoption and surrogacy assistance
- First-time home buyer assistance
- Industry-leading company-funded retirement accounts
Time Off- Paid vacation and personal time
Who You AreWe're looking for curious, driven engineers who thrive in collaborative environments and love solving hard problems. Ideal candidates will have:
- Experience designing and delivering large-scale, service-oriented systems.
- Strong proficiency in compiled languages such as C#, Java, C++, or Rust.
- A thoughtful, analytical approach to problem-solving and software design.
- Clear, confident communication skills across technical and non-technical audiences.
- Interest in mentoring, coaching, and growing as a leader.
