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Williams

Mechanical Engineer, P.E.

370 Companion Wy, Belgrade, MT 59714

On-site · Full-time

First seen by offpeak October 4, 2026

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*Williams does not offer H-1B sponsorship for this role. This is a full-time onsite position based at our office in Belgrade, Montana. Remote work is not available for this role.*


At Williams Plumbing, we take pride in delivering high-quality mechanical and electrical solutions that support the communities we live and work in. We are seeking an experienced Mechanical Engineer to oversee the design and implementation of building projects, including preparing schematics, estimating costs, and writing specifications, while ensuring compliance with engineering standards and codes. This role will serve as a project manager, coordinate contractor activities, and contribute to the development of engineering standards and practices within the MEP discipline.


ABOUT WILLIAMS: 

Williams is the Northwest’s largest plumbing contractor. From hospitals to restaurants to high-end custom homes, we’re building Montana into the future. Our team is led by the most experienced plumbers in the industry. We have the largest apprentice program in the state. We have the manpower to take on the most exciting and ambitious projects. Plumbing is the foundation of our company and we take pride in training and retaining the best plumbers this side of the Rocky Mountains. 


Located in beautiful Belgrade, Montana, outdoor adventures surround us. There’s no better place to live than Big Sky Country. Together, we build and play in Montana. 



WHAT YOU'LL DO:



WHAT YOU BRING:



BENEFITS & PERKS

At Williams, we take care of our team with competitive benefits, growth opportunities, and a culture that values work-life balance. Here’s what you can expect:

1. Competitive Wage 

2. Comprehensive Health Coverage

3. Financial & Retirement Support

4. Time Off & Work-Life Balance

5. Growth & Development

6. Extra Perks & Fun


Join a team that values teamwork, individual responsibility, and commitment success while making sure you have the support and perks to thrive!