Mechanical Engineer

Join a Mission-Driven A/E Firm That’s Building More Than Just Projects

Spees Design Build (SDB) is a nationally recognized architecture and engineering firm driven by purpose, integrity, and technical excellence. As a Service-Disabled Veteran‑Owned Small Business (SDVOSB), we specialize in delivering complex, mission‑critical design solutions for federal agencies. Our work directly supports those who serve, and we approach every project with a deep sense of responsibility and pride. At SDB, we are committed to delivering best‑value solutions through collaboration, innovation, and an unwavering dedication to quality.

We foster a culture where people support one another, challenge the status quo, and grow together. From cross‑disciplinary teamwork to shared successes, our environment encourages open communication, professional development, and meaningful work that makes a difference.

We are currently seeking a highly motivated Mechanical Engineer to join our growing A/E team in Kent, WA. In this role, you will work directly with our Lead Mechanical Engineer and department leaders across the firm. You will design building mechanical systems (HVAC, Plumbing, and Fire Protection) for various commercial and federal projects. Your typical day will include design calculations, building code, and industry standards review, meetings with clients, internal design team meetings, and coordination with an interdisciplinary team.

You will join a mechanical team aiming to exceed client design expectations while delivering projects on time.

At Spees Design Build, we value technical excellence, and client‑focused collaboration, to deliver service‑oriented design solutions. This position offers the opportunity to shape high‑impact projects that improve critical infrastructure and public‑sector facilities across the United States.

• Bachelor’s Degree in Mechanical Engineering (Master’s Degree preferred).
• Minimum 8+ years of experience designing HVAC, plumbing, and fire protection systems.
• Professional Engineer (PE) license preferred.
• Strong written and verbal communication skills with the ability to present ideas clearly to both clients and teams.
• Proven analytical and critical‑thinking abilities to support design development and problem‑solving.
• Strong knowledge of design and coordination tools.
• Understanding of applicable codes, building standards, and effective space planning strategies.
• Team‑oriented mindset with a commitment to contributing to a collaborative and inclusive studio culture.
• Experience with Revit and AutoCAD.
• You have experience with HVAC load calculation software.
• Trace 3D experience is a plus.
• You are familiar with state and federal codes and industry standard.
• Leadership or management experience is a plus.

• Perform mechanical design tasks, including:
  • HVAC load calculations
  • Verifying compliance with building code, energy codes, and various standards
  • Design calculations
  • Space planning and equipment layouts
  • Designing ductwork and piping systems
  • Specification editing and review
• Visit project sites to gather design information and document existing conditions.
• Coordinate with internal staff and external consultants to develop cohesive, technically sound solutions.
• Perform Mechanical QA/QC reviews.
• Provide construction support services: submittal/RFI reviews, site visits, punch lists, and progress checks.

• Sitting at a desk and working on a computer for prolonged periods.
• Able to lift up to 15 pounds at times.
• Occasional travel to various project sites for field investigation and construction inspection (20%).
• Authorization to work in the United States is required.

Spees Design Build offers a comprehensive and competitive benefits package designed to support the well‑being and financial security of our team members. Benefits include:

• Hybrid Work Schedule
• 75% Employer‑paid medical and dental insurance
• Company‑paid life insurance
• Tax‑free Health Savings Account (HSA)
• Fifteen (15) paid holidays annually
• Paid sick leave and a flexible paid time off (PTO) policy
• Performance‑based bonuses
• 401(k) retirement…