Mechanical Design Engineer @ NDBS
Required skills
- HVAC
- refrigeration
- process systems
- commercial
- industrial
- mission-critical facilities
- food processing
- manufacturing
- data centers
- refrigerated warehouses
Nice to have
- Healthcare Design
Role summary
National Design Build Services (NDBS), a mechanical design/build firm specializing in HVAC, refrigeration, and process systems for commercial, industrial, and mission-critical facilities, seeks a Mechanical Design Engineer. This role involves all aspects of the HVAC design/build process, from conception to detailed design and field coordination. Responsibilities include performing load calculations, designing equipment, duct, and piping systems, developing HVAC designs in Revit, and engaging in field engineering. The engineer will collaborate with internal teams and external partners to ensure project success within time and budget constraints, while adhering to client contracts and code requirements. A Bachelor's degree in Mechanical Engineering or a related field and experience in the HVAC/R industry are required. The position offers a full-time, hybrid work arrangement with travel, based in St. Louis, MO, or remote.
Together We Build – Partnership, Innovation, Excellence, and Safety
At Kelso Industries, 5,000+ employees across 40+ companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.
Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.
Design Engineer
About NDBS
National Design Build Services (NDBS) is a mechanical design/build firm based in St. Louis, MO. We design and deliver HVAC, refrigeration and process systems for commercial, industrial and mission-critical facilities, including food processing, manufacturing, data centers, and refrigerated warehouses. NDBS is part of the Kelso Industries family of MEP+ companies, which shares the core values of Partnership, Innovation, Excellence and Safety. We take projects from design through fabrication and field installation, using off-site prefabrication partners where it improves schedule, quality and job-site safety. NDBS offers an excellent benefits and compensation program and strong career development opportunities.
Position Description:
The Mechanical Design Engineer at NDBS is involved in all aspects of the HVAC design / build process. From project conception through the details of design and field coordination, you will work with our staff of experts sharing and gaining practical knowledge and experience unmatched in this industry. This position is responsible for delivering project design assignments within time and budget parameters while satisfying client contracts, either through a team of engineers or individually.
Position Information
Position Type: Full Time
Travel Required: 20-30%
Department: Engineering
Location: St. Louis, MO 63146 OR Remote, United States
Skills & Responsibilities (including but not limited to):
Qualifications and Education Requirements:
NDBS is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
Why Join Kelso Industries?
Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.
Here you will experience:
Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.
Company Culture: You’ll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.
Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.
Competitive Compensation & Benefits: You’ll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.
Kelso Industries celebrates diversity and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business
