Job Details

Senior Mechanical Engineer – Liquid Wire Inc.

Join us as a Senior Mechanical Engineer to design and build next‑generation wearable devices and consumer electronics at Liquid Wire Inc., a fast‑paced startup on a mission to redefine the boundary between humans and technology.

The Role

We are seeking a highly skilled and motivated Senior Mechanical Engineer to take ownership of critical design projects. In this hands‑on role you will design, prototype, refine, and validate deformable electronic interconnects and integrated systems for wearable devices, driving the product's physical architecture from concept to mass production.

What You'll Do

• Own the end‑to‑end mechanical design for a diverse range of projects, with a strong focus on next‑generation wearable devices and consumer electronics.
• Develop and execute test plans to validate product designs and manufacturing process innovations against internal and external requirements.
• Create functional prototypes and manufacturable products using 3D CAD and hands‑on rapid prototyping.
• Develop and maintain meticulous engineering documentation, including 3D models, 2D drawings, BOMs, test plans, and test reports.
• Apply first‑principles thinking to troubleshoot and resolve complex technical challenges throughout the development lifecycle.
• Simultaneously manage multiple projects from start to finish in a dynamic, fast‑paced environment, ensuring timelines and technical goals are met.
• Collaborate with Product Management, manufacturing technicians, test engineers, and external partners to ensure seamless product integration.
• Research and apply industry trends, emerging materials, and advanced manufacturing processes to keep our products at the cutting edge.

Qualifications

• Bachelor's or Master's degree in Mechanical Engineering or a related field.
• Minimum of 10 years of relevant mechanical engineering experience, with a strong portfolio of successfully launched products.
• Proven aptitude for developing innovative product solutions and leveraging novel technology to satisfy customer needs.
• Extensive experience with root‑cause failure analysis and technical problem‑solving for product design and manufacturing processes development.
• Experience with design verification and validation.
• Experience with 3D CAD software (e.g., SolidWorks, Inventor, Creo).
• Design experience for wearable technology, consumer electronics, or other miniaturized, high‑volume products is strongly preferred.
• Experience working with thermoplastic elastomers and familiarity with thin film extrusion, film lamination, and thermal bonding is a plus.

Who You Are

• Owner: full ownership mindset from concept to completion.
• Proactive driver: self‑starter who can “catch the vision and run with it.”
• Team player: natural collaborator who communicates clearly and works effectively with cross‑functional teams.
• Adaptable and resilient: manage multiple priorities without sacrificing quality.
• Detail‑oriented: keen eye for detail and commitment to high‑quality documentation.

Compensation & Benefits

This is a contract position with the potential to convert to full‑time employee. Hours: 40 h/week; travel: <3 % of the time domestically and internationally.

Disclaimer

We are an affirmative action, equal opportunity employer. Our employment decisions are made without regard to race, color, religion, gender identity, national origin, age, disability, marital status, veteran or military status, or any other legally protected status.

In accordance with the ADA, employee must perform the essential duties and responsibilities efficiently and accurately, with or without reasonable accommodation. The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and/or skills required of all personnel so classified.