Demo

Mechanical Design Engineer

L&T Technology Services
Mossville, IL Full Time
POSTED ON 4/21/2026
AVAILABLE BEFORE 5/20/2026

We are seeking a motivated Dev/Research Engineer 2 to support the research, design, and development of mechanical systems and components. The ideal candidate will have hands-on experience in engineering design, testing, and analysis, along with strong problem-solving skills and the ability to work in a collaborative environment.

Key Responsibilities

  • Research, design, develop, and test mechanical products, equipment, and systems
  • Analyze design proposals, technical specifications, and project requirements to determine feasibility, cost, and timelines
  • Investigate equipment failures, diagnose issues, and recommend corrective actions
  • Develop engineering drawings, sketches, and technical documentation
  • Interpret blueprints, schematics, and CAD models
  • Perform analysis of aftertreatment systems, including capability evaluation and sizing trade-offs
  • Design components such as catalyst canning and Diesel Exhaust Fluid (DEF) system parts
  • Troubleshoot aftertreatment-related issues in test environments
  • Review and analyze test cell and field data to ensure system performance and reliability
  • Support validation activities, including FMEA, testing, and data analysis
  • Track and manage hardware usage and testing programs
  • Work with cross-functional teams, suppliers, and stakeholders to communicate project status and technical updates
  • Coordinate with procurement teams for prototype parts and quotations

Required Qualifications

  • Bachelor’s degree in Engineering (Mechanical, Materials, Chemical, or related field)
  • 2–5 years of relevant engineering experience
  • Experience in product design, testing, or development
  • Proficiency in 3D CAD tools and engineering drawing interpretation
  • Strong analytical, problem-solving, and communication skills
  • Ability to manage multiple priorities in a fast-paced environment

Preferred Qualifications

  • Experience with engine systems or aftertreatment systems
  • Knowledge of performance data analysis and validation processes
  • Familiarity with tools such as DatK, CANape, or similar
  • Strong understanding of FMEA and engineering testing methodologies

Salary : $72,000 - $78,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at L&T Technology Services

  • L&T Technology Services Savannah, GA
  • We are seeking an experienced Mechanical Design Engineer specializing in Body and Chassis systems with strong expertise in Siemens NX . The ideal candidate... more
  • 3 Days Ago

  • L&T Technology Services Plano, TX
  • Responsibilities Manage the entire life cycle of the recruitment process for clients in the North America. Work closely with the Recruiting leads and hirin... more
  • 3 Days Ago

  • L&T Technology Services Los Angeles, CA
  • Job Description & Skill Requirement: •Spend significant time at supplier sites in Northridge to provide on-the-floor support during Mold trials (T0, T1). C... more
  • 3 Days Ago

  • L&T Technology Services Warren, MI
  • Note: looking for PHD with 2 years exp. Job Description & Skill Requirement: Implement uplink and downlink outage detection algorithms on vehicle cellular ... more
  • 5 Days Ago


Not the job you're looking for? Here are some other Mechanical Design Engineer jobs in the Mossville, IL area that may be a better fit.

  • Constellation Energy Generation, LLC. MARSEILLES, IL
  • WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-... more
  • 20 Days Ago

  • Actalent Stoneyville, IL
  • Actalent is currently hiring multiple mechanical engineers for a premier client of ours in the Ottawa, IL area. We are ideally looking for individuals with... more
  • 10 Days Ago

AI Assistant is available now!

Feel free to start your new journey!