Mechanical Designer (Gearbox Designer)

San Diego, CA, us February 25, 2026 Full Time

Design and develop gearbox systems for gas turbine engines.
Design gas turbine components for the powerhead, LRUs, and other equipment.
Perform detailed mechanical design, including gear geometry, housing, bearings, seals, shafts, and lubrication systems.
Conduct analytical studies (load analysis, thermal, FEA, fatigue) to ensure mechanical integrity and performance comply with customer and airworthiness specifications.
Prepare and review engineering documentation including 3D models, drawings, specifications, and technical reports.
Support testing and validation of the gearbox components and systems.
Participate in root cause investigations and provide corrective actions for development and in-service issues.
Interface with suppliers and subcontractors for build to print and build to specification components.
Follow-up with other engineering groups to assure design performs as specified.
Coordinate with other engineering and company departments to achieve optimization of the design, based on established constraints.
Build a strong relationship with clients, partners and parent company technical team in a partnership environment.

BS in Mechanical, Aerospace Engineering, or similar field.
10+ years’ experience in gearbox development with gas turbine designs or within aerospace.
Proficiency in CAD software (e.g, 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 Skills, Knowledge and Abilities

Knowledge of lubrication systems, thermal management, and tribology.
Experience in designs that comply with airworthiness rules and aviation standards as related to commercial aircraft engines.
Understand the operation of aircraft Auxiliary Power Units and related systems.
Understands configuration management and design control.
Good verbal and written communication skills.
Demonstrated ability to make good decisions related to component design and application
Creative and innovative problem solver.

To acquire experience in different critical industries and projects while working for the same company;
To have a competitive salary and a great benefits package
To access trainings that focus on expanding your knowledge while staying up to date with cutting edge technologies and best practices;
To have a clear career development plan that suits your goals;
To have the possibility of working abroad through our mobility program thanks to our international presence;
To join a dynamic, specialized and fast-growing group where communication is key and where every team member is valued
To be part of a team where having fun is essential