PRINCIPAL / LEAD STRESS ENGINEER

AeroTEC Inc.•Seattle, WA

1d•$165,000 - $187,750•Onsite

About The Position

AeroTEC's Engineering Services Division supports and provides comprehensive, full-service aerospace engineering services to customers in aircraft design and certification. The Engineering Services Department is responsible for providing engineering consulting services related to aircraft performance, similarity analysis, reviewing and supporting certification activities, determining test requirements, and planning and documenting testing to meet customer needs. The Engineering Services Department provides several areas of expertise in Flight Sciences, Electrical Systems, Mechanical Systems, Powerplant & FIFA, Air Systems, Cabin Safety, Structures and Liaison Engineering. About The Role We are seeking a Principal/Lead Stress Engineer to join our team in Seattle. This role will lead structural stress analysis efforts across aircraft and/or space vehicle programs, with significant responsibility for certification activities and direct coordination with the FAA. The ideal candidate brings deep hand-calculation expertise, strong engineering judgment, and the leadership skills to mentor junior engineers and manage project deliverables.

Requirements

Bachelor's degree, master's or PhD in aerospace, Mechanical Engineering or Equivalent.
10+ years of experience performing stress, fatigue, and damage tolerance analysis on aircraft or space vehicles.
Strong hand-calculation skills across metallic and composite structures.
Strong working knowledge of Finite Element Analysis Tools such as Femap or other (Patran, Ansys, Abaqus, ...), including linear, nonlinear, modal, and buckling analysis of both detailed FE models and global finite element models (GFEMs).
Demonstrated experience supporting aircraft certification programs, including Mods and STCs.
Direct experience coordinating with the FAA, including preparing/presenting substantiation data and resolving compliance findings.
Experience supporting test, manufacturing, and certification activities.
Experience developing engineering tools and methods, FEM-based tools, Excel macros, and Python codes.
Experience tracking engineering tasks and supporting project execution.
Experience mentoring or leading other engineers.
Must have the ability to sit for long periods of time.
Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus.
State drivers license and clean driving record required.

Nice To Haves

15+ years preferred experience performing stress, fatigue, and damage tolerance analysis on aircraft or space vehicles.

Responsibilities

Perform stress, fatigue, and damage tolerance (FDT) analysis on aircraft or space vehicle structures.
Conduct hand calculations to support design, certification, and substantiation of metallic and composite structures.
Support Modifications (Mods) and Supplemental Type Certificates (STCs), from initial analysis through certification.
Support aircraft certification efforts, including direct coordination with the FAA.
Prepare and present technical substantiation data to the FAA.
Respond to FAA technical questions and support resolution of compliance findings.
Support test programs, manufacturing, and certification activities, including coordination across engineering, test, and production teams.
Develop and improve engineering tools and methods, including FEM-based tools and Excel macros, to increase analysis efficiency and consistency.
Track analysis tasks and deliverables across assigned projects.
Lead and mentor junior and mid-level engineers.
Support project management activities, including scheduling, scope tracking, and coordination across disciplines.
Perform finite element analysis (FEA) in Femap, including linear, nonlinear, modal, and buckling analysis of metallic and composite structures using both detailed and global finite element models (GFEMs).