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Test & Development Engineer (Dev/Research Engineer 2 - 94933-1)
Posted: 07/17/2026
Job Number: 2148
Pay Rate: 43
Work Location: Onsite
: Engineering
Job Description
Dev/Research Engineer 2 (94933-1)
Cullerton Group has a new opportunity for a Test & Development Engineer
(Dev/Research Engineer 2). The work will be done onsite in Mossville, IL. This is a long-term position that can lead to permanent employment with our client. Compensation is up to $43/hr + full benefits (vision, dental, health insurance, 401k, and holiday pay).
Job Summary
We are seeking a Test & Development Engineer
(Dev/Research Engineer 2) to support the design, analysis, and validation of aftertreatment and emissions systems within a mechanical engineering environment. This role focuses on evaluating system performance, supporting component design (such as catalyst canning and DEF systems), and analyzing test data to drive engineering decisions. The engineer will work closely with cross-functional teams to troubleshoot issues, support validation testing, and contribute to continuous product improvement. This position offers hands-on exposure to engine systems, data analysis, and product development in a collaborative environment.
Key Responsibilities
• Analyze test cell and field data to evaluate aftertreatment system performance and identify issues
• Support design and development of aftertreatment components, including catalyst canning and DEF systems
• Troubleshoot system issues and support validation activities during installation and testing
• Develop and interpret engineering drawings and support print release processes using CAD tools
• Coordinate with cross-functional teams, suppliers, and purchasing to support prototype development and project execution
• Perform FMEA analysis and contribute to validation planning and testing activities
• Track hardware usage and ensure proper documentation and lifecycle management
Required Qualifications
• Bachelor’s degree in Mechanical Engineering, Chemical Engineering, Materials Science, or related field
• 2–5 years of relevant engineering experience in design, testing, or product development
• Experience with 3D CAD tools and ability to read and interpret engineering drawings
• Strong analytical, problem-solving, and data interpretation skills
• Ability to manage multiple priorities and work in a fast-paced environment
• Excellent communication skills and ability to collaborate across teams
Preferred Qualifications
• Experience with engine systems or aftertreatment/emissions systems
• Familiarity with data analysis tools such as CANape or DatK
• Experience with performance data analysis and validation testing
• Knowledge of FMEA, product development processes, and prototype development
• Exposure to lab or test cell environments
Why This Role?
This position offers an opportunity to contribute to meaningful engineering and design work that supports a global leader in heavy machinery and manufacturing. You will gain hands-on experience with engine systems, aftertreatment technologies, and real-world testing environments while working alongside experienced engineers. Cullerton Group provides a professional environment with growth potential and a strong partnership with its client.
Cullerton Group has a new opportunity for a Test & Development Engineer
(Dev/Research Engineer 2). The work will be done onsite in Mossville, IL. This is a long-term position that can lead to permanent employment with our client. Compensation is up to $43/hr + full benefits (vision, dental, health insurance, 401k, and holiday pay).
Job Summary
We are seeking a Test & Development Engineer
(Dev/Research Engineer 2) to support the design, analysis, and validation of aftertreatment and emissions systems within a mechanical engineering environment. This role focuses on evaluating system performance, supporting component design (such as catalyst canning and DEF systems), and analyzing test data to drive engineering decisions. The engineer will work closely with cross-functional teams to troubleshoot issues, support validation testing, and contribute to continuous product improvement. This position offers hands-on exposure to engine systems, data analysis, and product development in a collaborative environment.
Key Responsibilities
• Analyze test cell and field data to evaluate aftertreatment system performance and identify issues
• Support design and development of aftertreatment components, including catalyst canning and DEF systems
• Troubleshoot system issues and support validation activities during installation and testing
• Develop and interpret engineering drawings and support print release processes using CAD tools
• Coordinate with cross-functional teams, suppliers, and purchasing to support prototype development and project execution
• Perform FMEA analysis and contribute to validation planning and testing activities
• Track hardware usage and ensure proper documentation and lifecycle management
Required Qualifications
• Bachelor’s degree in Mechanical Engineering, Chemical Engineering, Materials Science, or related field
• 2–5 years of relevant engineering experience in design, testing, or product development
• Experience with 3D CAD tools and ability to read and interpret engineering drawings
• Strong analytical, problem-solving, and data interpretation skills
• Ability to manage multiple priorities and work in a fast-paced environment
• Excellent communication skills and ability to collaborate across teams
Preferred Qualifications
• Experience with engine systems or aftertreatment/emissions systems
• Familiarity with data analysis tools such as CANape or DatK
• Experience with performance data analysis and validation testing
• Knowledge of FMEA, product development processes, and prototype development
• Exposure to lab or test cell environments
Why This Role?
This position offers an opportunity to contribute to meaningful engineering and design work that supports a global leader in heavy machinery and manufacturing. You will gain hands-on experience with engine systems, aftertreatment technologies, and real-world testing environments while working alongside experienced engineers. Cullerton Group provides a professional environment with growth potential and a strong partnership with its client.
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Ready to find your dream job in the vibrant community of Mossville, Illinois? This bustling area, located in the heart of the Land of Lincoln, offers a perfect blend of small-town charm and big-city opportunities. With close proximity to Peoria's renowned art galleries, theaters like the Peoria Players Theatre, and a variety of professional sports teams playing at venues such as the Dozer Park, Mossville provides a rich cultural scene to explore. Not to mention, the area is surrounded by stunning parks and recreation areas like the Wildlife Prairie Park, offering endless outdoor adventures. Join us in Mossville and discover a place where career growth meets a thriving community, creating a perfect setting for your next professional chapter. Browse our job listings now and start your journey towards a fulfilling career in this captivating region!
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