Principal Mechanical Engineer

Austin, TX Electric Marine Full-time Posted May 28, 2026
Apply on Saronic Technologies (opens in a new tab) Sourced via jobs.ashbyhq.com · Posted 2026-05-28

About this role

Saronic Technologies is hiring a Principal Mechanical Engineer, full-time, on-site in Austin, TX, in the Electric Marine sector.

Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms.

Position Overview

Saronic is seeking a Principal Mechanical Engineer to provide senior technical leadership across the mechanical engineering organization. This role reports to the Director of Mechanical Engineering and will work across four core areas: Perception Hardware, Marine Engineering, Mechanical Integration, and Structures.

This engineer will be accountable for helping teams solve high-priority mechanical engineering problems, make sound technical decisions, and deliver reliable hardware for autonomous surface vessels operating in harsh maritime environments. The ideal candidate has broad mechanical depth, strong first-principles judgment, and the ability to move quickly between design, analysis, integration, test, and production support.

Responsibilities

  • Lead resolution of complex mechanical engineering issues across perception hardware, marine systems, vehicle integration, and structures.

  • Provide technical direction during design reviews, program reviews, trade studies, root-cause investigations, and build/test activities.

  • Drive sound engineering decisions across mechanical architecture, subsystem packaging, structural design, marine auxiliary systems, and sensor integration.

  • Review and improve designs, analyses, drawings, test plans, and validation strategies to ensure technical rigor and execution quality.

  • Partner with mechanical, electrical, perception, manufacturing, and program teams to deliver hardware that is manufacturable, serviceable, reliable, and production ready.

  • Mentor engineers and raise the standard for mechanical design practices, analysis methods, documentation, and cross-functional execution.

Qualifications

Required

  • Bachelor’s degree or greater in Mechanical Engineering, Aerospace Engineering, Marine Engineering, Structural Engineering, or a related field.

  • 10+ years of mechanical engineering experience in complex hardware development.

  • Strong fundamentals in mechanical design, structural analysis, materials, tolerance analysis, manufacturability, and system integration.

  • Experience supporting hardware through concept, design, analysis, prototype build, test, and production.

  • Proficiency with 3D CAD tools such as Siemens NX, SolidWorks, Creo, or similar.

  • Experience with hand calculations, FEA, design reviews, engineering drawings, and root-cause analysis.

  • Ability to communicate clearly, make decisions with incomplete information, and lead technical execution across multiple teams.

  • Ability to obtain and maintain a security clearance.

Preferred

  • Experience with autonomous systems, maritime systems, robotics, aerospace, defense, or other harsh-environment hardware platforms.

  • Experience in one or more of the following areas: perception hardware, optomechanical systems, marine auxiliary systems, mechanical integration, electronics packaging, or structures.

  • Familiarity with shock, vibration, corrosion, environmental sealing, thermal management, fatigue, and serviceability considerations.

  • Experience with ASME Y14.5, GD&T, Femap, ANSYS, CFD, thermal tools, or production release processes.

  • Prior experience on DoD programs or unmanned maritime systems.

  • Professional Engineer license or similar professional certification.

Description from Saronic Technologies's official posting. Always confirm details on the company careers page.

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About Saronic Technologies

Saronic Technologies

Autonomous surface vessel company building defense maritime platforms. Austin, TX.

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Larry Sherwood Jr.

About Larry Sherwood Jr.

Talent Acquisition Leader specializing in mobility, EV, and frontier tech. 1,000+ hires across roles ranging from production technicians to VPs, including 48 hires for the AFEELA U.S. launch at Sony Honda Mobility (98% offer acceptance, $1.5M+ agency savings). SHRM-CP certified. Build recruiting functions from scratch, no agencies.

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