Mechanical Engineer IV

Description

About Us

Hartzell Propeller, founded in 1917 and headquartered in Piqua, Ohio, is the global leader in advanced aircraft propeller design and manufacturing for general aviation. The company supports piston-engine and turboprop aircraft while developing custom propulsion solutions for electric, hybrid-electric, and advanced air mobility applications. Hartzell has strategically expanded its product portfolio through the acquisitions of Tanis Aircraft Products in 2021, Reiff Preheat Systems in 2024, and WhirlWind Propellers in 2024, strengthening its presence in aircraft preheating and experimental aviation markets. The company has also significantly expanded its maintenance, repair, and overhaul (MRO) capabilities through the acquisition of 11 facilities across North America and Europe, establishing Hartzell Global Services as a comprehensive network of aviation service centers.

Our Culture

We are a team that prides ourselves on a culture that supports shared values of empowerment, accountability, drive, integrity, and respect. Our team shares a deep commitment to safety and collaboration. We offer a comprehensive benefits package to support your well-being and professional growth including medical, dental, vision, paid time off, life insurance, 401(k) plans with employer match, company-provided Growth Participation Units (GPU) and so much more.

Our GPU benefit is unique to the industry and encourages all employees to think like owners and receive future financial reward for contributions to business growth. Join our team to be part of a culture that encourages growth and development and celebrates our success.

Job Summary

The Mechanical Engineer IV is responsible for designing and directing the installation of mechanical, hydro-mechanical, and/or electro-mechanical products for aviation propellers. The role supports propeller and component development and certification. Responsibilities include 3D modeling in SolidWorks, preliminary structural analysis, failure analysis, writing test plans, overseeing testing, documenting and interpreting test results, and project planning. This engineer works with a high degree of independence and provides technical leadership on complex product development projects, collaborating with sales, manufacturing, and customers to bring new designs from concept into field use. Periodic domestic and/or international travel may be required.

All roles at Signia are expected to support the company’s operating model (SOAR) and contribute to the organization’s business value drivers, Profitable New Business, Productivity, Precision M&A, and Value-Based Pricing, through operational excellence, continuous improvement, collaboration, and customer focus.

Key Deliverables

1. Define the propeller configurations using 3D modeling (SolidWorks) software
2. Design rotating structural parts
3. Perform structural analysis
4. Write engineering test plans and reports
5. Perform geometric dimension and tolerance assessments
6. Master engineering changes in ERP/MRP/PDM systems
7. Develop an understanding of the applicable FAA regulations, with a goal of becoming an ODA Unit Member.
8. Manage project assignments

First Year Success Factors

1. Develop a working understanding of the function of Hartzell’s different propeller systems
2. Develop a working relationship with manufacturing and the sales group in order to support our products and customers
3. Lead development of a new product design.
4. Manage a number of concurrent project assignments.
5. Manage engineering changes in Hartzell’s ERP, MRP, PDM software systems.
6. Write engineering test plans and successfully coordinate testing with the engineering test lab.

Hartzell Propeller has a pre-employment and random Federal Drug & Alcohol Testing requirement and tests for marijuana, cocaine, opioids, amphetamines and phencyclidine in addition to alcohol.

Equal Opportunity Employer/Protected Veteran/Disability/E-Verify

Signia Aerospace

Signia Aerospace is built on decades of proven performance and partnership in the aircraft systems

industry. The proven brands that operate under the Signia Aerospace ecosystem lead the field in thermal management and mission-specific equipment. They are the brands of choice for pilots, maintenance directors, ground crews, and supply chain professionals worldwide, in commercial, private, and military applications. Our depth of expertise and unique pool of resources allows us to act as an integrated, nimble partner in the design, manufacture, delivery, and service of highly specialized aircraft systems and components.

Requirements

Education/Experience

BS in Mechanical Engineering or equivalent degree and a minimum of 10 years of experience. Experience with SolidWorks modeling software desired. Flying experience or interest in flying is a plus.

Technical Competencies

1. Excellent verbal and written communication skills
2. Proficient computer skills, including MS-Office and solid modeling software (SolidWorks preferred)
3. Knowledge of rotating structural analysis
4. Knowledge of aerospace materials
5. Knowledge of assessing propeller/component life using applicable material fatigue capabilities and environmental effects.
6. Engineering drawing standards (ASME Y14.5)
7. Knowledge of project management methods (Microsoft Project)

Behavioral Competencies

1. Thinks and acts like an owner – Uses resources wisely, takes responsibility for results, and demonstrates commitment to the company’s long-term success.
2. Demonstrates high integrity – Acts honestly, transparently, and ethically; holds self accountable.
3. Puts team above self; in it together – Prioritizes shared goals, collaborates across functions, and contributes to a positive, inclusive work environment.
4. Innovates and improves – Supports continuous improvement, offers practical solutions, remains open to feedback, and demonstrates a bias toward action.
5. Honors commitments – Follows through on responsibilities and deadlines, delivers results, and communicates proactively when challenges arise.