Principal Mechanical Engineer
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Before you apply
LocationAustin, TX
Work modeon-site
Typefull-time
SeniorityLead
Experience10+ yrs
DepartmentEngineering
EquityIncluded
Company size501–1,000 people
PostedMay 28, 2026 · 5mo ago
Verified live1d ago
May no longer be actively hiring
Posted by the company on May 28, 202647% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
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
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
Access to export-controlled information or items requires "U.S. Person" status (U.S. citizen, legal permanent resident, or certain asylees/refugees)
Skills
Siemens NX
SolidWorks
Creo
FEA
Femap
ANSYS
CFD
ASME Y14.5
GD&T
Benefits
Health insurance
Dental insurance
Vision insurance
PTO
Parental leave
401(k)
Stock options
Life insurance
Disability insurance
About the company
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
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Lead resolution of complex mechanical engineering issues across perception hardware, marine systems, vehicle integration, and structures.
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Provide technical direction during design reviews, program reviews, trade studies, root-cause investigations, and build/test activities.
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Drive sound engineering decisions across mechanical architecture, subsystem packaging, structural design, marine auxiliary systems, and sensor integration.
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Review and improve designs, analyses, drawings, test plans, and validation strategies to ensure technical rigor and execution quality.
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Partner with mechanical, electrical, perception, manufacturing, and program teams to deliver hardware that is manufacturable, serviceable, reliable, and production ready.
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Mentor engineers and raise the standard for mechanical design practices, analysis methods, documentation, and cross-functional execution.
Qualifications
Required
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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.
Physical Demands
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Prolonged periods of sitting at a desk and working on a computer.
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Occasional standing and walking within the office.
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Manual dexterity to operate a computer keyboard, mouse, and other office equipment.
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Visual acuity to read screens, documents, and reports.
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Occasional reaching, bending, or stooping to access file drawers, cabinets, or office supplies.
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Lifting and carrying items up to 20 pounds occasionally (e.g., office supplies, packages).
Benefits
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Medical Insurance: Comprehensive health insurance plans covering a range of services
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Saronic pays 100% of the premium for employees and 80% for dependents
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Dental and Vision Insurance: Coverage for routine dental check-ups, orthodontics, and vision care
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Saronic pays 99% of the premium for employees and 80% for dependents
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Time Off: Generous PTO and Holidays
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Parental Leave: Paid maternity and paternity leave to support new parents
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Competitive Salary: Industry-standard salaries with opportunities for performance-based bonuses
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Retirement Plan: 401(k) plan
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Stock Options: Equity options to give employees a stake in the company’s success
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Life and Disability Insurance: Basic life insurance and short- and long-term disability coverage
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Additional Perks: Free lunch benefit and unlimited free drinks and snacks in the office
Legal
If this role is based in the United States, it requires access to export-controlled information or items that require “U.S. Person” status. As defined by U.S. law, individuals who are any one of the following are considered to be a “U.S. Person”: (1) U.S. citizens, (2) legal permanent residents (a.k.a. green card holders), and (3) certain protected classes of asylees and refugees, as defined in 8 U.S.C. 1324b(a)(3).
Saronic does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits. We are also committed to providing reasonable accommodations for qualified individuals with disabilities.