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Albacore Inc.Engineering · Engineering

Mechanical Engineer

  • Philadelphia, United States
  • On-site · Full-time
  • Posted Mar 15, 2026
Albacore Inc. is a Philadelphia-based company building highly-capable, mass-producible drone submarines to defend sovereign waters of America and allied nations. We are backed with more than $10 million from Y Combinator and venture capital investors.

Role Description:
  • Design and develop mechanical systems for underwater vehicles, contributing to structural layouts, pressure housings, propulsion integration, and subsystem packaging.
  • Work across the full development cycle from concept and analysis through fabrication, integration, and testing, applying a strong first-principles engineering mindset to solve complex design problems.
  • Collaborate closely with electrical, software, and systems engineers to integrate propulsion, sensing, power, and payload subsystems into robust electromechanical systems.
  • Design and fabricate custom hardware, fixtures, and test infrastructure to enable component validation, system integration, and field evaluation.
  • Support hands-on build, assembly, and debugging of prototypes, driving rapid iteration and continuous improvement in system performance, reliability, and manufacturability.
Required Qualifications:
  • B.S. or M.S. in Mechanical Engineering or related technical field.
  • 1–7 years of experience designing and building mechanical or electromechanical systems.
  • Proficiency with CAD tools (SolidWorks preferred) and experience producing clear engineering documentation, including drawings and tolerance specifications.
  • Experience with structural design, material selection, sealing strategies, and environmental considerations such as pressure, vibration, and corrosion.
  • Hands-on experience with prototyping, fabrication, assembly, and mechanical troubleshooting.
  • Experience working in multidisciplinary engineering environments with electrical and software teams.
  • Strong first-principles engineering mindset and practical design approach.
  • U.S. work authorization and ability to obtain a security clearance.

About Albacore Inc.

Albacore builds mass-produced long-range drone submarines in the era of autonomous warfare, supporting military operators with underwater systems that can traverse oceans and be deployed at scale.

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