New

Sr. Cable Harness and Interconnect Design Engineer

Draper Labs
United States, Massachusetts, Cambridge
555 Technology Square (Show on map)
Oct 09, 2025
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 is seeking a seasoned Cable Harness and Interconnect Design Engineer who will play a key role in the early stages of complex programs; developing rugged, high reliability interconnect solutions that enable mission critical systems to perform in the most demanding environments. This includes the design and development of wiring harnesses, cabling, and connector systems that support RF and other sensitive signals, as well as board-to-board and system level interconnects. You'll join a highly collaborative mechanical design team that owns the full product lifecycle, from concept and trade studies through prototyping, testing, and final delivery. Your work will directly contribute to systems used in defense, space, and autonomous platforms where performance and reliability are non-negotiable. What You'll Bring A system level mindset, capable of balancing electrical, mechanical, and manufacturability considerations. A strong desire to own the design process, from initial concept to delivered hardware. Curiosity and creativity in solving complex interconnect challenges that have real-world national security impact. Key Responsibilities Design and develop high reliability cable harnesses, interconnects, and connector assemblies for ruggedized systems and harsh environments (high-g, vibration, temperature extremes). Partner with electrical, mechanical, and systems engineers to define requirements and ensure design compatibility across disciplines. Apply knowledge of MIL-STD connectors, IPC Class 2 & 3 cable/connector standards, and relevant industry specifications. Perform trade studies, tolerance analyses, and material selection to optimize reliability and performance. Generate detailed 3D CAD models, 2D drawings, and documentation to support manufacturing and assembly. Collaborate with production teams and suppliers to validate designs, support builds, and resolve non-conformances. Contribute to continuous improvement efforts to advance interconnect design processes and tooling. Job Description: Duties/Responsibilities * Performs mechanical design concept exploration, trade study analysis, down-selection, prototyping, and testing with some guidance. * Drive solutions to complex problems with limited direction - contribute to requirements development, propose ways forward, and adapt appropriately to changes in requirements * Plan and execute complex electro-mechanical design from the ideation stage through hardware fabrication and testing, including trade study, concept down select, and detailed design phases * Identify program/system-level technical risks and develop and execute mitigation strategies for them * Actively mentor less experienced engineers and provide thoughtful, constructive feedback * 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 5-10 years in mechanical engineering or full cycle of mechanical design experience. Additional Job Description: Preferred Qualifications Experience with board-to-board interconnects, flex circuits, or miniaturized connectors. Knowledge of system integration, assembly procedures, and test validation. Ability to lead design reviews, mentor junior engineers, and provide cross functional technical guidance. 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 $82,300.00 - $205,750.00 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.