Principal Mechanical Design Engineer

Principal Mechanical Design Engineer Draper Labs United States, Florida, St. Petersburg Apr 11, 2026

Overview:

Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas necessary for true innovation. For more information about Draper, visit www.draper.com.

Job Description Summary:

Draper Mechanical Engineers develop novel solutions to customer driven problems including ruggedized miniature electro-mechanical systems, systems for harsh environments (e.g. high-g, high temperature, high vibration), dynamic mechanisms, and autonomous systems. The mechanical design team is responsible for the full cycle of mechanical design from concept exploration of multiple potential solutions through trade study analysis, down-selection, prototyping and testing, and finally delivery. The Mechanical design engineers work to solve some of our nations most challenging problems.

Job Description:

• Performs mechanical design concept exploration, trade study analysis, down-selection, prototyping, and testing with minimal guidance from group leader.
• Help define the design approach for a particular problem and independently execute assignments.
• Contribute high quality content for technical reports and presentations with minimal guidance.
• Proactively identify needs and concerns associated with design decisions and communicate them to project leadership.
• Performs other duties as assigned. Skills/Abilities
• Curiosity-driven approach to solving complex, customer-driven problems as part of a multi-disciplinary team.
• Collaborate and communicate effectively and openly with multi-disciplinary program team members, program leadership, and non-technical personnel.
• Team player able to work in a fast-paced environment.
• Ability to balance multiple competing tasks and demands.
• Thorough understanding of applied math and physics.
• Excellent organizational skills and attention to detail.
• Strong analytical and problem-solving skills.
• Proficient with general modeling and simulation tools such as MATLAB, computer-aided design (CAD) software, and/or other design & analysis tools relevant to your discipline.

Education Requires a Bachelor's degree in Mechanical Engineering or other relevant field. Master's degree is preferred. Experience Requires 15+ years with a bachelor's or master's degree in mechanical engineering or full cycle of mechanical design experience.

Additional Job Description:

Applicants selected for this position will be required to obtain and maintain a government security clearance. Connect With Draper for Future Opportunities! If you don't find the right posting in our Career Opportunities, you may submit your resume for future consideration. Job Location

• City:

  Cambridge Job Location

• State:

  Massachusetts Job Location

• Postal Code:

  02139-3563 The US base salary range for this full-time position is $62,500.00
• $237,500.

00 Our salary ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Union ranges will be in compliance with the collective bargaining agreement's approved rates by location and role. Your recruiter can share more about the specific salary range for your preferred location during the hiring process. Please note that the compensation details listed in US role postings reflect the base salary only, and does not include bonuses or benefits. Our work is very important to us, but so is our life outside of work. Draper supports many programs to improve work-life balance including workplace flexibility, employee clubs ranging from photography to yoga, health and finance workshops, off site social events and discounts to local museums and cultural activities. If this specific job opportunity and the chance to work at a nationally renowned R D innovation company appeals to you, apply now www.draper.com/careers. Draper is committed to creating an inclusive environment. We understand the value of inclusivity and its impact on a high-performance culture. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, national origin, veteran status, or genetic information. Draper is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, please contact hr@draper.com.