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Internship Engine Performance Engineer Jobs (NOW HIRING)

As Senior Engineer - Performance & Calibration you will be a key contributor to engine performance development activities aimed at bringing LiquidPiston's rotary engines to production. You will work ...

Senior Engine Performance Engineer

Suffield, CT · On-site

$101K - $139K/yr

Senior Engine Performance Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.​​​​​ About LiquidPiston:

Mechanical Engineer 2

Lafayette, IN · On-site

$35 - $38/hr

Contract * Job #104130 Mechanical Engineer 2 (Diesel Engine Performance Engineer) Location ... internships applicable) * Strong analytical and problem-solving skills * Experience reading and ...

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Internship Engine Performance Engineer information

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How much do internship engine performance engineer jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for internship engine performance engineer in the United States is $60.11, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $68.03 per hour, depending on experience, location, and employer.
What are the most commonly searched types of Engine Performance Engineer jobs? The most popular types of Engine Performance Engineer jobs are:
Infographic showing various Internship Engine Performance Engineer job openings in the United States as of June 2026, with employment types broken down into 6% Internship, 77% Full Time, 3% Part Time, 6% Temporary, and 8% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $125,019 per year, or $60.1 per hour.
Diesel Engine Performance Engineer

Diesel Engine Performance Engineer

Diversified Services Network, Inc.

Lafayette, IN • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.


Job description

Diesel Engine Performance Engineer
Diesel Engine Performance Factory Hot Test Data & Technical Sales Support
Full-Time On-Site 2-4 Years Experience
Diversified Services Network, Inc. (DSN) is seeking a full-time Diesel Engine Performance Engineer to join our team in Lafayette, IN! We offer full benefits, PTO, 401k, and more! If you are a detail-oriented engineer with a strong analytical mindset and an interest in diesel engine performance, this is an excellent opportunity to build skills highly valued across design engineering, customer service, and application roles within an extremely reputable, stable Fortune 500 company - let's talk!
Position Overview
We are seeking a Diesel Engine Performance Engineer to join our diesel performance team, fully on-site in Lafayette, IN. Working under the guidance of the diesel team lead, senior performance engineer, and diesel hot test analyst, you will support dealer technical sales inquiries, DTO order processing, data publication and maintenance, and factory hot test quality and velocity. Tasks will primarily be driven through a work request system to ensure clear assignment tracking and timely completion.
Key Contributions & Responsibilities
  • Support dealer technical sales inquiries with accurate, timely technical information and analysis.
  • Support DTO (Direct to Order) order processing activities.
  • Support data publication and ongoing data maintenance activities.
  • Support factory hot test quality and velocity, including occasional time in the test cell galley.
  • Manage assigned work requests through the work tracking system, ensuring timely completion and clear documentation.
  • Work directly with the diesel team lead and team members for training, guidance, and task execution.
Team Structure & Work Environment
  • You will work directly with the diesel team lead, senior performance engineer, and diesel hot test analyst, with regular collaboration across other team members.
  • Work environment is primarily office-based with some support provided in the test cell galley for factory hot test activities. This is a fully on-site role in Lafayette, IN.

Requirements
Education & Experience
  • 2-4 years of relevant experience required. Bachelor's degree in Engineering or Engineering Technology required. Internship experience may be counted toward the required years of experience.
Top 3 Skills
  • Strong data analysis skills - able to interpret engine performance data and draw clear, actionable conclusions.
  • Strong written and verbal communication skills.
  • Strong organizational and time management skills with the ability to track and complete multiple work requests simultaneously.
Required Technical Skills
  • Basic understanding of diesel engine operation and troubleshooting.
  • Proficiency with computers and data tools including Excel, MATLAB, and Office 365.
Desired Technical Skills
  • Advanced computer skills such as macro writing, Visual Basic for Excel, SQL, Crystal Reports, or Power BI.
  • Understanding of engine product configuration and application.
Required Soft Skills
  • Ability to work effectively with minimal supervision; self-motivated with strong personal initiative.
  • Comfort interacting with senior engineers and leadership in a professional manner.
  • Ability to balance multiple priorities effectively in a fast-paced environment.

Benefits
  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com
Salary expectations: 65,000-68,000 per annual