Senior Mechanical Engineer

MAS HVAC Inc. provides custom, engineered liquid cooling, air movement, and heat exchange solutions for large air handling units to our representatives throughout North America. We’re a team of engineers, fabricators, and more—determined to help you find the best solution, and we like to have fun doing it! At MAS, we offer a high-energy, fast-paced work environment focused on innovation and maintaining a positive, collaborative culture.

Position Summary:

The Senior Mechanical Engineer is a technical leader responsible for designing and developing advanced thermal management and production solutions for high-performance systems, with a focus on large-scale, complex projects in data center, high-density, and manufacturing applications. This role requires deep expertise in thermal calculations, liquid cooling technologies (including RDHX and CDU), design for manufacturability, and experience leading cross-functional teams. The Senior Mechanical Engineer will drive technical strategy, mentor junior engineers, and collaborate across engineering, manufacturing, sales, and business functions to ensure successful execution of complex projects.

The position bridges high-level strategy and hands-on implementation, ensuring innovative, reliable, and efficient cooling and production solutions for mission-critical environments.

Key Responsibilities:

Lead and manage complex engineering projects from initial sale through shipment, including budgeting, scheduling, and resource coordination.

Apply Design for Manufacturability (DFM) principles to ensure efficient, cost-effective production and maintain DFM guidelines within the engineering team.

Collaborate with production teams to troubleshoot issues, perform root cause analysis, and implement corrective actions for continuous improvement.

Optimize processes and propose cost-saving initiatives to enhance productivity and reduce manufacturing costs.

Manage vendor relationships and component purchasing, ensuring timely delivery and resolving supply chain challenges.

Research and recommend technology improvements for existing products and drive innovation in design and manufacturing practices.

Develop and track performance metrics for projects, production handoffs, and departmental improvements.

Provide leadership and mentorship, including facilitating engineering meetings, training programs, and supporting the development of subject matter experts.

Drive continuous improvement initiatives across engineering and manufacturing operations.

Qualifications & Requirements:

Required:

Bachelor’s degree in Mechanical or Manufacturing Engineering or related discipline.
4+ years of experience in manufacturing or production engineering environments.

Excellent problem-solving and communication skills.

Solid project management experience, including planning, scheduling, and resource coordination.

Hands-on jobsite or field experience with installation, commissioning, or troubleshooting of systems.

Strong understanding of manufacturing processes and proven ability to collaborate across business units to drive efficiency and quality.

Preferred:

Experience with RDHX, CDU, or liquid cooling systems.

Experience in mentoring drafting engineering and manufacturing teams.

Key

Competencies:

Strong analytical and technical skills.

Ability to manage complex projects and meet deadlines.

Collaborative mindset with cross-functional teams.

Innovative approach to solving thermal challenges.

Strategic leadership and mentorship abilities.

Benefits:

Medical, vision, and dental plans

Short-term and long-term disability insurance

Group term life insurance coverage

HSA plan available

Paid holidays and generous PTO policy
401k matching

Company paid events

Annual safety shoe allowance

Education assistance program

EEO Statement:

MAS HVAC, Inc. is committed to creating a diverse and inclusive workplace where all individuals are treated with respect and dignity. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, marital status, veteran status, political affiliation, or any other legally protected status.

Employment decisions at MAS HVAC, Inc. are based on merit, qualifications, and business needs. We prohibit discrimination and harassment of any kind and actively promote a culture of fairness, equity, and opportunity.

We also provide reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs, practices, or observances, in accordance with applicable laws.
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