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Gearbox Design Engineer Jobs in California (NOW HIRING)

The Structures Company

Design Engineer

San Diego, CA · On-site

$100 - $150/hr

JOB TITLE: Design Engineer LOCATION: San Diego, CA PAY RATE: $100.00 - 150.00/hour We are a ... Designs and develops gearbox systems for gas turbine engines including gear geometry, housing ...

Priamba Soft

EDU Mechanical Design Engineer

Oakland, CA · On-site

$87K - $118K/yr

We are looking for a Electric drive unit mechanical design Engineer for our client in Bay Area ... Knowledge of e-Motors, Gearbox, Housing, Cooling Systems, and Powertrain components.

Rivian

Sr. Mechanical Engineer, Gearbox

Tustin, CA · On-site

$107K - $134K/yr

Responsibilities • Design, develop, and validate gearboxes and actuators • Design, develop, and ... gearbox design calculations, tolerance analysis, and tooth form optimization using KISSsoft • ...

Rivian

Sr. Mechanical Engineer, Gearbox

Tustin, CA

$107K - $134K/yr

Responsibilities • Design, develop, and validate gearboxes and actuators • Design, develop, and ... gearbox design calculations, tolerance analysis, and tooth form optimization using KISSsoft • ...

Rivian

Sr. Mechanical Engineer, Gearbox

Tustin, CA · On-site

$107K - $134K/yr

Responsibilities Design, develop, and validate gearboxes and actuators Design, develop, and ... Collaborate with electrical engineers to integrate gear trains with angle sensors and other ...

Salient Motion

Mechanical Engineer

Torrance, CA · On-site

$130K - $150K/yr

Bachelor's degree in mechanical or related engineering discipline. * 2+ years of experience with ... Gearbox design and fabrication. * Strong understanding in electromechanical actuator design and ...

Salient Motion

Mechanical Engineer

Torrance, CA · On-site

$130K - $150K/yr

Bachelor's degree in mechanical or related engineering discipline. * 2+ years of experience with ... Gearbox design and fabrication. * Strong understanding in electromechanical actuator design and ...

Salient Motion

Senior Mechanical Engineer

Torrance, CA · On-site

$160K - $190K/yr

We are seeking a versatile, high-impact Engineer to lead the development of mission-critical ... Gearbox Specialization: Detailed knowledge of AGMA Standards , gearbox design analysis (ratios ...

Mizuho OSI

Principal Mechanical Engineer

Union City, CA

$148K - $192K/yr

Job Summary The Mechanical Engineer designs operating room equipment including patient support ... Familiarity with electromechanical design including motor selection, couplings, bearings, gearbox ...

Salient Motion

Senior Mechanical Engineer

Torrance, CA · On-site

$160K - $190K/yr

We are seeking a versatile, high-impact Engineer to lead the development of mission-critical ... Gearbox Specialization: Detailed knowledge of AGMA Standards , gearbox design analysis (ratios ...

Mizuho OSI

Principal Mechanical Engineer

Union City, CA · On-site

$148K - $192K/yr

Job Summary The Mechanical Engineer designs operating room equipment including patient support ... Familiarity with electromechanical design including motor selection, couplings, bearings, gearbox ...

OpenAI

Actuator Gear Design Engineer

San Francisco, CA · On-site

$266K - $380K/yr

You will partner with external suppliers and internal manufacturing to create full gearbox ... engineering lifecycle while establishing scalable design, test, and integration practices for ...

Mizuho OSI

Principal Mechanical Engineer

Union City, CA · On-site

$148K - $192K/yr

Job Summary The Mechanical Engineer designs operating room equipment including patient support ... Familiarity with electromechanical design including motor selection, couplings, bearings, gearbox ...

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All JobsGearbox Design Engineer JobsGearbox Design Engineer Jobs in California

Gearbox Design Engineer information

See California salary details

$40K

$87K

$156.4K

How much do gearbox design engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for gearbox design engineer in California is $86,995.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,100.00 and $97,200.00 per year, depending on experience, location, and employer.

What is a gearbox design engineer?

A Gearbox Design Engineer is responsible for designing, analyzing, and optimizing gearboxes used in various mechanical systems, such as automotive transmissions, industrial machinery, and aerospace applications. They work with CAD software, conduct stress and failure analysis, and ensure the gearbox meets performance, durability, and efficiency requirements. Additionally, they collaborate with manufacturing teams to ensure feasibility and cost-effectiveness. Strong knowledge of materials, lubrication, and mechanical principles is essential. This role requires problem-solving skills to improve gearbox performance and reliability.

What are the typical day-to-day responsibilities of a gearbox design engineer?

As a Gearbox Design Engineer, your daily responsibilities will include designing and modeling gearbox assemblies, conducting stress analyses, and selecting appropriate materials to ensure optimal performance and durability. You'll collaborate closely with manufacturing, testing, and quality assurance teams to address any production challenges or improvements. Regular tasks also involve reviewing client or project specifications, creating detailed technical documentation, and sometimes participating in prototype testing and validation. This role is dynamic and requires both technical expertise and strong communication to ensure that each gearbox meets stringent industry and customer requirements.

What are the key skills and qualifications needed to thrive as a gearbox design engineer?

To thrive as a Gearbox Design Engineer, you need a solid understanding of mechanical engineering principles, expertise in gear geometry and material science, and typically a bachelor's degree in mechanical engineering. Proficiency with CAD software (such as SolidWorks or CATIA), finite element analysis tools, and knowledge of industry standards like AGMA or ISO are essential. Strong problem-solving skills, attention to detail, and the ability to collaborate effectively with multidisciplinary teams set candidates apart. These skills are crucial to ensure reliable gearbox designs that meet performance, safety, and cost requirements in demanding engineering environments.

What are popular job titles related to Gearbox Design Engineer jobs in California?

For Gearbox Design Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Gearbox Design Engineer jobs in California look for?

The top searched job categories for Gearbox Design Engineer jobs in California are:

Gearbox Design Engineer jobs near you
Infographic showing various Gearbox Design Engineer job openings in California as of August 2026, with employment types broken down into 83% Full Time, 12% Part Time, and 5% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $86,995 per year, or $41.8 per hour.

Design Engineer

San Diego, CA • On-site

The Structures Company
See more jobs at The Structures Companyexternal

$100 - $150/hr

Contractor

Medical, Dental, Vision

Posted 7 days ago

Job description

JOB TITLE: Design Engineer
LOCATION: San Diego, CA
PAY RATE: $100.00 – 150.00/hour

We are a national aerospace and defense staffing agency seeking highly qualified candidates for a position with a top-tier client.

Job Details:

  • Job Type: Contract (6 months with potential for extension)

  • Industry: Aerospace / Defense / Aviation

  • Benefits: Medical, dental, and vision (Cigna)

  • Perks: Bonus potential + Priority access via Tier 1 supplier

  • Openings Nationwide: Thousands of opportunities across the U.S.

Qualifying Questions:

  • Are you a U.S. Person (U.S. citizen, lawful permanent resident, or protected individual) as defined under ITAR regulations?

  • Do you meet the educational and experience requirements for this role?

  • Can you commute to the job location or relocate if necessary?

Summary: 

  • Designs and develops gearbox systems for gas turbine engines including gear geometry, housing, bearings, seals, shafts, and lubrication systems.

  • Performs detailed mechanical design of gas turbine components for the powerhead, LRUs, and other equipment.

  • Conducts analytical studies including load analysis, thermal analysis, FEA, and fatigue analysis to ensure mechanical integrity and performance comply with customer and airworthiness specifications.

  • Prepares and reviews engineering documentation including 3D models, drawings, specifications, and technical reports.

  • Supports testing and validation of gearbox components and systems.

  • Participates in root cause investigations and provides corrective actions for development and in-service issues.

  • Interfaces with suppliers and subcontractors for build-to-print and build-to-specification components.

  • Applies Dimensioning and Tolerancing in accordance with ASME Y14.5-2009 (GD&T).

  • Performs stack-up analysis for mechanical design validation.

  • Uses CAD software including CATIA and NX, and analysis tools including ANSYS.

Requirements:

  • Must be a U.S. Person (as defined by ITAR).

  • BS in Mechanical Engineering, Aerospace Engineering, or similar field.

  • 10+ years of experience in gearbox development with gas turbine designs or within aerospace.

  • Proficiency in CAD software (CATIA, NX) and analysis tools (ANSYS).

  • Familiarity with materials, coatings, and heat treatment processes relevant to gearbox components.

  • Experience with aerospace standards and design practices.

  • Demonstrated experience with Dimensioning and Tolerancing ASME Y14.5-2009 (GD&T).

  • Demonstrated experience with stack-up analysis.

  • Preferred: Knowledge of lubrication systems, thermal management, and tribology.

  • Preferred: Experience in designs that comply with airworthiness rules and aviation standards related to commercial aircraft engines.

About Us:

The Structures Company is a premier national aerospace and defense staffing agency specializing in contract, contract-to-hire, and direct hire placements. We deliver expert workforce solutions across engineering, IT, production, maintenance, and support roles.

As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.

Eligibility Requirements:

Must be a U.S. Person (U.S. citizen, lawful permanent resident, or protected individual under 8 U.S.C. § 1324b(a)(3)) to comply with ITAR regulations.

Keywords: aerospace, aviation, engineering, maintenance, aircraft design, defense

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