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Senior Manufacturing Engineer

Wheeling, Illinois - Posted on September 22, 2026
Published By Ashley Voorheis

Trillium Staffing is now seeking a Senior Manufacturing Engineer for a full-time, direct-hire position in Wheeling, IL!

Schedule is 1st shift. Pay is $110,000 – $120,000/year (Salaried).

Note: Candidates slightly above this range are still encouraged to apply and will be considered based on experience.

About Us
We are a premier metals-based med-tech solutions provider delivering end-to-end support from concept through full-scale manufacturing. Specializing in high-precision engineering, we partner with leading global Medical Original Equipment Manufacturers (OEMs) to develop critical components across robotic surgery, orthopedics, surgical instruments, and dental applications. Driven by a mission to improve patient lives, our collaborative team combines state-of-the-art technology with an engaging, high-performance culture.

About the Opportunity
We are seeking a Senior Manufacturing Engineer to provide core technical support to production, partner directly with clients on Design for Manufacturability (DFM), lead new product introductions (NPI), and drive continuous process improvements at our precision machining facility in the Wheeling, IL area.

Our operations utilize high-speed 5-axis, vertical milling, Swiss CNC, assembly, passivation, cleaning, and packaging processes. Experience within a regulated ISO 13485 medical device environment is highly desirable.

Key Responsibilities
Production Support & Optimization:
-Support daily production through machine setup guidance, troubleshooting, and operator training.
-Identify, document, and execute continuous process improvements aimed at reducing cycle times, extending tool life, improving capability, and implementing automation.
-Evaluate, qualify, and launch new manufacturing equipment on the shop floor.
-Maintain and update part programs, machine layouts, and process documentation.

Customer Interface & DFM:
-Collaborate with customers to recommend design and specification modifications that optimize manufacturability, improve quality, reduce lead times, and lower costs.
-Communicate design revisions and updates clearly across internal production, quality, and engineering teams.
-Resolve root-cause production issues, partnering closely with floor teams to implement robust corrective actions.

New Product Introduction (NPI) & Quoting:
-Partner with the quoting team to analyze materials, labor, and process complexity, providing technical inputs to ensure competitive and accurate pricing.
-Create component prints, tooling layouts, routings, and programs for newly awarded projects.
-Monitor early-stage production performance, evaluating data on efficiency, yield, and quality.
-Develop training materials and instruct production staff on setup, operation, and quality control protocols for new parts.

Apply now!

Qualifications & Requirements
-Experience: 7+ years of mechanical engineering experience in a precision manufacturing/machining environment.
-Machining Expertise: Strong hands-on ability to design processes, set up, and operate CNC equipment. Experience with Swiss CNC is preferred (standard CNC/milling experience also considered); 5-axis and vertical milling experience is a plus.
-Blueprint Reading & CAD: Proficient in reading and interpreting complex engineering prints. Experience generating drawings in CAD software (SolidWorks preferred).
-CAM Software: Hands-on experience with CAD/CAM platforms (GibbsCAM or Esprit preferred).
-Education: Bachelor’s degree in Mechanical Engineering or a related technical discipline is preferred; equivalent hands-on machining engineering experience will be considered in lieu of a degree.
-Mindset: Proven problem-solving ability with a strong drive toward continuous improvement in a team-oriented environment.


Trillium has been recruiting and placing clerical and office professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees with an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of professionals. Trillium is an Equal Opportunity Employer.

By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at https://trilliumstaffing.com/jobs/privacy/.

Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and other leave, if applicable. Trillium’s offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company.

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