Description

The Mechanical Engineer supports the design, development, and continuous improvement of Merrell Bros.’ equipment and systems used in biosolids processing, advanced environmental technologies, and next-generation wastewater solutions. As Merrell Bros. expands its footprint in the environmental technology sector, this role contributes directly to innovative research and development initiatives that position the company at the forefront of the evolving wastewater and resource recovery industry.

Working at the intersection of engineering excellence and environmental stewardship, the Mechanical Engineer helps drive cutting-edge equipment and process solutions that improve performance, sustainability, and operational efficiency for our clients. The goal is to deliver innovative, reliable, and cost-effective systems that meet performance specifications, exceed safety standards, and achieve project success — On Specification, On Time, and On Cost — while supporting the company’s commitment to advancing the future of environmental infrastructure.

Essential Functions and Responsibilities

• Collaborate with company executives and project teams to fully understand project scopes and objectives.
• Design and develop new mechanical systems, components, and solutions for existing and new equipment.
• Identify deficiencies in mechanical processes, diagnose failures, and propose engineered solutions.
• Perform detailed engineering calculations, analyses, and testing to validate new designs.
• Create and manage 3D CAD models and drawings in SolidWorks for parts, assemblies, and systems.
• Work closely with fabrication and assembly teams to ensure design intent is achieved in production.
• Manage and coordinate subcontractors and vendors for assigned projects as needed.
• Support and occasionally participate hands-on in the shop for prototype builds and testing.
• Lead or assist in the development of new R&D technologies, evaluating scalability and commercial viability.
• Develop and execute validation testing protocols to qualify mechanical systems and ensure performance compliance.
• Review cost and financial impacts of design and process changes to assess feasibility.
• Document all engineering work, including reports, drawings, calculations, and project files.
• Maintain compliance with safety standards and internal reporting requirements.
• Contribute to Merrell Bros. continuous improvement culture and uphold company reputation and values.
   

Requirements

• 7+ years of mechanical design experience, preferably in heavy fabrication or high-mix manufacturing environments.
• Strong knowledge of mechanical systems, fabrication methods, and production processes.
• Proficient in SolidWorks and mechanical design software; basic AutoCAD skills preferred.
• Demonstrated project management ability and organizational skills.
• Proven record of creative problem-solving, innovation, and technical leadership.
• Familiarity with Lean principles and continuous improvement initiatives (3–5 years preferred).
• Strong communication and interpersonal skills with proven ability to work in cross-functional teams.
• Self-driven and able to handle multiple projects simultaneously.
• Licensed Professional Mechanical Engineer preferred.