R&D Engineer – Engine Aftertreatment & Catalysts

Meridian Technologies; Peoria (IL); On-site; USD 70,000 - 110,000; Full time

Job summary

Meridian Technologies is seeking a Research & Development Engineer to support the development, testing, and application of engine aftertreatment systems. This role focuses on catalyst sizing, performance modeling, system analysis, and validation to support diesel engine programs.

The ideal candidate has a background in engineering, materials science, chemistry, or related disciplines, with experience in engine or aftertreatment testing and catalyst technology.

Qualifications

• Bachelor's degree in Engineering, Materials Science, Chemistry or related technical discipline.
• 2–4 years of relevant engineering experience.
• Experience with engine testing and/or aftertreatment testing; knowledge of catalyst technology.

Responsibilities

• Perform catalyst performance modeling and sizing to support engine aftertreatment system applications.
• Evaluate catalyst sizing alternatives and assess aftertreatment system capabilities across operating conditions.
• Analyze test-cell and field data to evaluate catalyst and aftertreatment system performance.
• Utilize simulation results and experimental data to identify performance gaps and recommend technical solutions.
• Support catalyst and aftertreatment system selection, sizing, and application decisions for diesel engine programs.
• Research, evaluate, and analyze mechanical systems, components, and product designs to support engineering development.
• Review technical specifications, design proposals, engineering documentation, and performance data for feasibility and improvements.
• Assist with development, testing, and validation of mechanical products and systems.
• Interpret engineering drawings, technical documentation, schematics, and reports.
• Communicate findings and project updates to engineering teams, suppliers, and cross-functional partners.
• Manage multiple priorities while supporting ongoing projects.

Skills

Catalyst sizing

Data analysis

Engine testing

Problem solving

Education

Bachelor's degree in Engineering, Materials Science, Chemistry

Tools

CAD

Data analysis tools

Job description

Meridian Technologies is seeking a Research & Development Engineer to support the development, testing, and application of engine aftertreatment systems. This role focuses on catalyst sizing, performance modeling, system analysis, and validation to support diesel engine programs.

The ideal candidate has a background in engineering, materials science, chemistry, or related disciplines, with experience in engine or aftertreatment testing and catalyst technology.