Principal Software Engineer

Komatsu; Tucson (AZ); On-site; USD 120,000 - 150,000; Full time

Job summary

Komatsu, located in Tucson, Arizona, is looking for a Principal Software Engineer to lead technical efforts in our Autonomous Haulage System (AHS) team. The successful candidate will be responsible for designing innovative solutions and managing projects to deliver high-quality software that drives mining technology forward.

With over 10 years of programming and software development experience, you will mentor teams and contribute to cutting-edge technology in a supportive environment.

Qualifications

• 10+ years of non-internship professional software development experience.
• 5+ years of leading design or architecture of new and existing systems.
• Experience building complex software systems successfully delivered to customers.

Responsibilities

• Lead technical efforts on challenging, cross-functional projects.
• Break down complex problems into simple, straightforward solutions.
• Ensure the quality and reliability of software through rigorous testing and code reviews.

Skills

Programming skills

Technical communication

Mentoring

Leadership

Education

Bachelor's or master's degree in computer science or equivalent

Job description

Principal Software Engineer – Autonomous Haulage System (AHS)

Shape the Future of Mining with Komatsu Mining Technology Solutions: At Komatsu Mining Technology Solutions, we are not just talking about progress and innovation – we are making it happen. Our cutting‑edge Modular brand solutions are powering mines worldwide, driving efficiency and sustainability in ways that seemed impossible just years ago.

The Autonomous Haulage System (AHS) is a comprehensive fleet management system for mines. The autonomous trucks are centrally controlled through a wireless network that integrates on‑board vehicle controllers, high‑precision global positioning, and obstacle‑avoidance systems. The AHS Product Development team is responsible for building innovative solutions to unique and challenging autonomous operation problems. Working with our partners around the world, they design and support the next‑generation mine‑optimization technologies and build the future platforms that will drive the changes in the mining industry for generations.

Travel Requirements

Up to 25%.

Job Duties and Responsibilities

• Lead technical efforts on challenging, cross‑functional projects.
• Break down complex problems into simple, straightforward solutions.
• Fully understand system interdependencies and limitations.
• Influence multiple teams technically, boosting their productivity and effectiveness through deep knowledge and experience.
• Be a visionary leader, builder, and operator.
• Balance technical leadership with strong business judgment to make the right technology choices.
• Have expert knowledge in performance, scalability, enterprise system architecture, and engineering best practices.
• Support the career development of others by mentoring individuals and the team on advanced technical issues and helping managers guide career growth.
• Drive innovation by staying current with industry trends and emerging technologies.
• Collaborate with stakeholders to define project requirements and deliverables.
• Ensure the quality and reliability of software through rigorous testing and code reviews.
• Develop and maintain technical documentation to support ongoing development and maintenance.
• Manage project timelines and deliverables, ensuring projects are completed on time and within budget.
• Foster a culture of continuous improvement and technical excellence within the team.

Required Skills

• 10+ years of non‑internship professional software development experience.
• 10+ years of programming experience, with strong coding skills.
• 5+ years of leading design or architecture of new and existing systems, including design patterns, reliability, and scaling.
• Experience building complex software systems that have been successfully delivered to customers.
• Experience as a mentor or team leader.
• Excellence in technical communication with peers and non‑technical stakeholders.
• Bachelor's or master's degree in computer science or equivalent.
• Travel requirements up to 25%.

Desired Skills

• Deep hands‑on technical expertise in large‑scale full‑stack development and building complex distributed systems.
• 10+ years of full software development life cycle experience, including coding standards, code reviews, source control, build processes, testing, and operations.
• Experience with network protocols, network programming, and distributed application debugging and analysis.
• Demonstrated ability to mentor other software developers to maintain architectural vision and quality.

Diversity & Inclusion Commitment

At Komatsu we come from diverse backgrounds, with unique perspectives, experiences, and contributions. We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose. We are authentic, ambitious, and innovative in our pursuit of Diversity & Inclusion. United, we are on a journey towards a sustainable future that creates value together.

Company Information

Komatsu is a world leader in manufacturing construction, mining, forestry, and industrial heavy equipment. Founded in 1921, Komatsu has a long history of quality, reliability, innovation, and excellence. Headquartered in Tokyo, Japan, Komatsu facilities, distributors, and dealers are in more than 140 countries and employ over 60,000 people. Komatsu offers a diverse and challenging work environment where you can grow your skills and career and contribute to a sustainable, clean‑energy future.

EEO Statement

Komatsu is an Equal Opportunity Workplace and an affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.