Senior Mechanical Engineer
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Overview
Job Description
ATS Company: Life Sciences Systems
Requisition ID: 15430
Location:
Rolling Meadows, IL, US, 60008-3833 Chicago, IL, US, 60008-3833
Date: Apr 19, 2026
Senior Mechanical Engineer
About the Role
The Mechanical Engineer IV plays a key role in conceptualizing and designing automated equipment according to both customer and internal specifications. This position is capable of serving as the Mechanical Engineering Lead on any size machine or replication project, including large-scale (> $1.5M), multi-module systems. You'll work on complex automation challenges, lead projects, and mentor junior engineers while ensuring designs meet the highest standards for functionality, safety, and cost-effectiveness.
Key Responsibilities
Design & Innovation
Design cam, servo, and air-operated stations, as well as modify existing designs.
Execute cam (drive) designs to meet functional requirements.
Ensure designs are robust, functional, and cost-effective, incorporating ATS LS Chicago standards and regulatory requirements.
Research and specify appropriate materials and purchased components.
Prepare pneumatic and timing diagrams and select sensors.
Documentation & Collaboration
Create detailed and assembly drawings, bills of materials, release packages, and updates to drawings.
Participate in internal and customer design reviews.
Work with suppliers to develop optimal, economical solutions to design challenges.
Problem-solve design or detail issues and update documentation accordingly.
Leadership & Mentorship
Guide and mentor Level I and II Mechanical Engineers in project execution.
Ensure adherence to project schedules and budgets.
Follow all policies and procedures to maintain ISO9001:2008 & 13485:2003 certifications.
Qualifications
Bachelor's degree in Mechanical Engineering, related field, or equivalent experience.
6+ years of automation experience.
Proficiency in 2D AutoCAD, 3D SolidWorks, or similar CAD systems.
Proficiency with Microsoft Office and common design tools.
Strong skills in using inspection and measurement tools (calipers, micrometers, etc.).
Ability to communicate clearly in both verbal and written formats.
Physical & Work Environment Requirements
Ability to stand, walk, reach, and occasionally lift up to 50 lbs.
Normal visual and hearing acuity for reading instructions and understanding verbal communication.
Work in a standard office environment with occasional exposure to high noise levels and manufacturing hazards.
Ability to wear required PPE for extended periods.
Why Join Us?
At LSS Chicago, you'll be part of a collaborative, innovative team working on cutting-edge automation projects that make a difference. We value creativity, teamwork, and a hands-on approach to engineering excellence.
If you're excited about this role, but do not meet all the qualifications listed above, you are still encouraged to apply.
Why YOU should join our ATS Life Sciences Systems team:
We value our PEOPLE - The foundation of a great company is having the best team which is why we continuously work to develop, engage, empower and energize our people. The best people want to work with the best team - the best teams are diverse and inclusive teams.
What we do MATTERS - our Life Sciences projects contribute to improving the lives of people around the world! ATS has made a commitment to be carbon neutral by 2030!
INNOVATION and PROBLEM SOLVING is at our core- Our pursuit of continuous improvement in everything we do. Our focus is on building diverse teams, stimulating innovation by challenging conventional thinking, encouraging fresh ideas and promoting creative problem-solving.
We prioritize internal GROWTH & DEVELOPMENT - ATS offers endless opportunities for professional growth and development - with a tuition reimbursement program, individual development programs and a commitment to promoting from within - there is space for you to grow your career at ATS!
We offer COMPETITIVE Total Rewards- Starting salary for this position is $108,900 - $131,100 with, compensation for hours worked over 45, paid time off (PTO), employee incentive bonus program, comprehensive benefits (including health, dental vision and employee assistance program), a wellness reimbursement, tuition reimbursement, annual paid volunteer day off, 401K with employer match and optional employee share purchase program and more!!! 25% travel is required (domestic and international)
A place to BELONG: We celebrate our differences and ensure that all employees have equal opportunities for growth and development. We believe that diversity of thought, background, and experiences is essential for our success and innovation.
ATS is in compliance with the Americans with Disability Act (ADA) and will, upon request, assist those who may require specific accommodations due to a personal disability. We would ask that those who require assistance to notify our offices as soon as possible if accommodation is necessary.
Learn more about what we do https://www.youtube.com/watch?v=NZvFeO47MxE
Automate your job search with Sonara.
Submit 10x as many applications with less effort than one manual application.
