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Application Engineer

Henpen Corporation
Greenville, SC Full Time
POSTED ON 6/28/2026
AVAILABLE BEFORE 7/27/2026
Application Engineer-Automotive
Greenville, South Carolina, USA
Pay Rate - 95000-125000
Job Description

General Scope

The Port Fuel Injection (PFI) Applications Engineer is responsible for application-level engineering support of fuel injection products, ensuring proper performance, validation, and issue resolution throughout the product lifecycle. This role serves as a technical interface between engineering, testing, manufacturing, quality, and supply chain functions, with strong emphasis on problem solving, documentation, and cross-functional coordination.

 Responsibilities and Duties

Design, develop, and refine remanufacturing processes for Hydraulically Actuated Unit Diesel injectors and Common Rail Diesel injectors.

  • Provide application engineering support for Port Fuel Injection products and assigned programs 
  • Investigate product performance issues, including test failures, flow audits, and field incidents 
  • Lead or support root cause analysis and corrective action activities for engineering issues 
  • Author and maintain formal technical documentation such as incident reports, audit summaries, and engineering updates 
  • Participate in recurring engineering meetings (EPO, Gemba, program reviews) and communicate status to stakeholders 
  • Support manufacturing and supply chain with technical input to maintain shipment readiness and product quality 
  • Interface with internal labs, quality, and external suppliers as needed to resolve technical issues 
  • Support continuous improvement initiatives related to product performance and application robustness 

Working Conditions

  • Office-based engineering environment 
  • Regular interaction with engineering, quality, manufacturing, lab, and IT resources 
  • Occasional support outside standard hours during critical issues or product launches 

Qualifications

General Scope

The Port Fuel Injection (PFI) Applications Engineer is responsible for application-level engineering support of fuel injection products, ensuring proper performance, validation, and issue resolution throughout the product lifecycle. This role serves as a technical interface between engineering, testing, manufacturing, quality, and supply chain functions, with strong emphasis on problem solving, documentation, and cross-functional coordination.

Minimum Requirements

·         Bachelor’s degree in mechanical, Electrical, Automotive Engineering, or related field 

5 years' Experience in application engineering, product support, or validation engineering 

Experience involving design, validation, and manufacturing process of DIESEL engine Common Rail diesel fuel injector: automotive diesel fuel injection systems: performance of root cause analyses of diesel fuel system failures and design of diesel injector internal components with 3D SolidWorks and generation of engineering drawings using GD&T.

·         Strong analytical and critical thinking skills 

·         Ability to document technical issues clearly and professionally 

·         Effective communication skills across technical and non-technical audiences

Preferred

  • Automotive fuel systems or engine systems experience 
  • Experience with root cause analysis, corrective actions, and audit response 
  • Familiarity with production launch and sustaining engineering support 
  • Experience collaborating with suppliers and manufacturing organizations 

Skills & Competencies

  • Application-level engineering analysis 
  • Root cause and corrective action (RCCA) 
  • Technical documentation and reporting 
  • Cross-functional collaboration 
  • Time management and prioritization 
  • Ownership mentality with strong follow-through 
  • Knowledge of, or background with validation test setup and sequencing

Why is This a Great Opportunity

Great Company Auto Tier 1 & 2 Supplier Location Greenville SC

Private Notes to Members

Salary.com Estimation for Application Engineer in Greenville, SC
$82,327 to $101,479
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