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McMaster-Carr Logo

Lead Software Engineer

McMaster-Carr

$235,000 - $310,000
Dec 29, 2025
Chicago, IL, US
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McMaster-Carr is looking to solve problems with greater speed, precision, and ease by offering the right products, making them easy to find, and delivering them fast, so customers can solve problems with greater speed, precision, and ease.

Requirements

  • 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.
  • Proficiency in React, Storybook, and experimentation frameworks
  • Experience with object-oriented design and SOLID principles

Responsibilities

  • 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
  • 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.

Other

  • 100% tuition reimbursement
  • Informal and formal mentorship
  • Employee resource groups
  • Paid parental leave for all new parents
  • Adoption and surrogacy assistance
  • First-time home buyer assistance