At Mac

Lean Engineering, we're not just building machines – we're pioneering innovations, that redefine industry standards.

We are looking for a passionate engineering professional to join our Telematics, Automation & Controls divisionand help drive the next generation of intelligent mining vehicles.

The Position: We are seeking an experienced Senior HMI Systems Architect to lead the technical architecture and long-term evolution of Human Machine Interface (HMI) software across our fleet of underground mining vehicles.

In this new position as the senior individual contributor within the Interface Engineering team, you will define the architectural direction, technology roadmap, and engineering practices that enable scalable, modern, and highly reliable user interfaces for battery electric, diesel, and autonomous mining equipment.

This role requires close collaboration with multidisciplinary engineering teams, including software, systems, controls, automation, electrical, mechanical, and product management.

You will provide technical leadership throughout the product lifecycle, ensuring that HMI solutions are intuitive, maintainable, reusable, and aligned with the company's long-term technology strategy.

The successful candidate combines deep technical expertise with strategic thinking and strong communication skills to influence engineering decisions, mentor technical teams, and drive innovation across multiple product lines.

General Responsibilities and Duties Define and maintain the long-term architecture for HMI software across multiple vehicle platforms Develop a technology roadmap that supports future product capabilities, scalability, maintainability, and reuse Establish architectural principles, design guidelines, coding standards, and best practices Evaluate emerging technologies and recommend adoption where they provide measurable value Serve as the technical authority for HMI architecture and software design decisions Provide technical mentorship to software developers and engineers through design reviews, coaching, and knowledge sharing Lead architectural reviews and participate in major technical decisions Qualifications: The ideal candidate will possess solid technical and communication skills, leadership abilities, and problem-solving capabilities.





They will demonstrate organizational skills, discipline, an aptitude for proactive learning, and a positive attitude.

Additionally, they should meet the following qualifications: Minimum 10 years of experience with the job responsibilities and duties described above, mining or mobile vehicle specific experience is an asset 5+ years of experience designing software architecture for complex HMI Experience working within multidisciplinary engineering organizations Strong understanding of software architecture principles and design patterns Experience developing scalable software frameworks and reusable software components Strong verbal and written communication skills in English; proficiency in other languages, primarily Spanish and French, is an asset Bachelor's degree or higher in engineering, computer science, UX Design or a related field Professional Engineer ( license or similar certification an asset About Us: Founded in 1973 in Ontario, Canada, Mac

Lean Engineering is the world’s largest Canadian-based manufacturer of underground mining equipment.

While continuing to expand both our product range and global footprint, we remain privately owned and committed to the founder’s original design principles: safety, productivity, and enduring quality.

Our company delivers mobile equipment solutions for both underground and surface mining, supported by unit-of-one manufacturing expertise and a global service network.

Driven by a strong commitment to safety, productivity, and customer support, Mac

Lean serves mining operations worldwide through branches in Canada, the United States, Mexico, Peru, South Africa, and Australia.

We operate five manufacturing facilities located in Collingwood, Owen Sound, Barrie, North Bay, and Mexico, and employ over 1,000 people across six countries and four continents.

The next chapters of Mac





Lean’s mining innovation story are being written within the broad themes of electrification, automation, and digitalization of the global mining industry.

Our skilled tradespeople work in a safety‑first environment to build high‑quality components and equipment for the underground mining, municipal, environmental, and industrial sectors.

Join Mac

Lean and contribute to a legacy defined by innovation, craftsmanship, and meaningful impact.

We offer competitive wages and benefits including: 3 weeks' vacation annually.

Comprehensive Group benefits Package (Once probationary period is completed) Annual Employee Bonus Voluntary DPSP (Deferred Profit-Sharing Plan) and GRRSP (Group Registered Retirement Savings Plan) (Once probationary period is completed) Paid sick and family emergency time This is an onsite position 5 days per week working out one of our Ontario facilities.

About Us: Founded in 1973 in Ontario, Canada, Mac

Lean Engineering is the world’s largest Canadian-based manufacturer of underground mining equipment.

While continuing to expand both our product range and global footprint, we remain privately owned and committed to the founder’s original design principles: safety, productivity, and enduring quality.

Our company delivers mobile equipment solutions for both underground and surface mining, supported by unit-of-one manufacturing expertise and a global service network.

Driven by a strong commitment to safety, productivity, and customer support, Mac

Lean serves mining operations worldwide through branches in Canada, the United States, Mexico, Peru, South Africa, and Australia.

We operate five manufacturing facilities located in Collingwood, Owen Sound, Barrie, North Bay, and Mexico, and employ over 1,000 people across six countries and four continents.

The next chapters of Mac

Lean’s mining innovation story are being written within the broad themes of electrification, automation, and digitalization of the global mining industry.

Our skilled tradespeople work in a safety‑first environment to build high‑quality components and equipment for the underground mining, municipal, environmental, and industrial sectors.

Join Mac

Lean and contribute to a legacy defined by innovation, craftsmanship, and meaningful impact.

📌 Senior HMI Systems Architect (Canada)
🏢 MacLean Engineering
📍 Canada