Senior Mechanical Engineer- Gearbox Design

External•Sedro Woolley, WA

3d•Onsite

About The Position

At Janicki Industries, we turn complex ideas into real-world solutions through advanced engineering and manufacturing. Our teams design and build innovative structures, tooling, and systems that support industries including aerospace, space, defense, marine, and architecture. Across every role—from engineers and technicians to operations and support teams—our people help solve challenging problems, push the limits of design and manufacturing, and create solutions that make a lasting impact. This position is located in Sedro Woolley, Washington State. We are looking for a Senior Mechanical Engineer to design and develop gearboxes and power transmission systems used in industrial equipment and heavy machinery. This role will directly support our machine build efforts as we expand our capabilities and locations. The ideal candidate has a strong foundation in gear theory, mechanical design, and structural analysis, and enjoys taking a product from concept through manufacturing and test validation.

Requirements

Bachelor's degree in Mechanical Engineering (Master's preferred)
5+ years of experience designing gearboxes or power transmission equipment
Strong knowledge of gear theory, AGMA/ISO gear rating standards, and lubrication principles
Proficiency with 3D CAD software and gear design/analysis tools (e.g., KISSsoft, MASTA, Romax, or similar)
Experience with FEA software (ANSYS, Abaqus, or similar) for structural and thermal analysis
Solid understanding of GD&T, tolerance stack-up, and manufacturing processes (gear cutting, grinding, heat treatment)
Familiarity with bearing selection and shaft design principles
Strong analytical, problem-solving, and communication skills
Experience with large industrial gearboxes (wind, mining, marine, or oil & gas applications)
Knowledge of noise/vibration (NVH) analysis for gear systems
Experience with project management and customer-facing technical roles
US Citizen or Legal Permanent Resident as defined by 8 U.S.C. 1324b (a)(3)
Ability to obtain a U.S. Secret Security Clearance (U.S. Citizenship required)
Pass a preemployment drug test prior to starting employment

Responsibilities

Design gearboxes and related drivetrain components (gears, shafts, bearings, housings) to meet performance, durability, cost, and schedule targets
Perform gear design calculations (bending, contact stress, scoring) per AGMA/ISO/DIN standards
Size and select bearings, seals, and lubrication systems for reliable operation
Own designs from concept through detailed design, prototyping, manufacturing support, and test validation
Create 3D models, detailed drawings, and GD&T specifications using CAD software (SolidWorks, Inventor, Creo, or similar)
Run structural, thermal, and vibration analysis (FEA) to validate designs
Collaborate with manufacturing, quality, and test teams to resolve design and production issues
Support prototype builds, testing, and root-cause failure analysis
Prepare design calculations, technical reports, and documentation for design reviews
Ensure designs meet applicable industry standards and customer specifications
Work with suppliers on castings, forgings, and purchased components
Mentor junior engineers and help establish design standards and best practices as the team scales
Must work well under pressure, meeting and completing multiple deadlines.
Must be at work on time and maintain good attendance. This is a condition of employment and is an essential function of the job
Performs other duties as assigned.

Benefits

Medical, dental, and vision insurance with employer contribution
Disability insurance as well as life and AD&D insurance
HSA (Health Savings Account) with employer contribution and FSA (Flexible Spending Account)
401(k) with employer matching
Paid time off and paid holidays including two floating holidays
Education reimbursement program
Several shift options
Premium pay for off-shifts
Premium pay for security clearance if applicable
Discretionary bonus
Vacation