Injection Molding Development Engineer

Howmet Aerospace, Engines seeks an experienced Injection Molding Simulation Engineer to join a high-performance multidisciplinary R&D team at the Howmet Research Center in Whitehall, Michigan. This role advances aerospace manufacturing by leveraging flow modeling and simulation tools to identify advanced molding technologies and methods for producing ceramic cores and wax patterns used in the investment casting process.

Responsibilities

• Develop injection molding concepts validated in R&D and implemented in high-volume production globally.
• Lead the development and documentation of robust best-practices and design rules for high-performing injection molding tools and processes.
• Improve the accuracy of existing materials property databases, boundary conditions, and analytical tools.
• Build close relationships with plant personnel to understand challenges and design effective solutions.
• Maintain current knowledge of tools and techniques in the injection molding of ceramics, plastics, and waxes.
• Balance multiple projects with various stakeholders to ensure timely delivery of critical simulation results.
• Share results across all organizational levels and act as a change agent to drive continuous growth and advancement.
• Provide support to casting and core manufacturing facilities worldwide as needed.

Requirements

• Bachelor’s Degree in a STEM field from an accredited institution.
• Minimum of 3 years of experience in injection molding, mold/tool design, computational fluid dynamics (CFD), or finite element analysis (FEA).
• Legally authorized to work in the United States; verification of employment eligibility required at hire. Visa sponsorship is not available.
• Access to export-controlled items; ability to lawfully obtain such access is required.

Qualifications

• MS or PhD in Modeling, Simulation, Plastics, Mechanical, or Materials Science from an accredited institution.
• 5+ years of experience in injection molding simulation (Modelex3D or Moldflow), tooling design, or injection molding.
• Ability to work in self-directed and team environments, balance multiple projects, and prioritize commitments.
• Strong verbal and written communication skills, with the ability to communicate at all organizational levels.
• Demonstrated skills in solving complex problems using analytical tools, designed experiments (DMAIC process), and analysis of results.
• Proficiency in manipulating complex 3D CAD models (Siemens NX preferred).
• Advanced knowledge of heat transfer, fluid flow, stress analysis, and mechanics of materials.
• Experience in the design and manufacturing of complex multi-cavity dies with tight dimensional tolerances.
• Experience with the operation of injection molding machines and the injection molding process.
• Familiarity with additively manufactured components.
• Mechanical aptitude and working knowledge of investment casting materials (polymers, ceramics, and metals).

About Us

Howmet Aerospace Inc. (NYSE: HWM), headquartered in Pittsburgh, Pennsylvania, is a leading global provider of advanced engineered solutions for the aerospace and transportation industries. Our primary businesses focus on jet engine components, aerospace fastening systems, titanium structural parts, and forged wheels. With $8.3 billion in revenue in 2025, our products enable fuel efficiency and lightweighting, contributing to customer success and a positive global impact.

About The Team

The Howmet Engines business produces world-class aerospace engine components, including investment castings, fasteners, rings, and forgings. Our vacuum melted superalloys, machining, performance coatings, and hot isostatic pressing for high-performance parts enable the next generation of quieter, cleaner, and more fuel-efficient aerospace engines. We supply over 90% of structural and rotating aerospace engine components.