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138 senior mechanical engineer jobs found

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senior mechanical engineer Illinois
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GA
Mar 01, 2026
Full time
Senior Mechanical Engineer
$115,000 - $135,000 yearly
Ghafari Associates LLC Remote (Chicago, IL, USA)
Job Description: General Summary: The Senior Mechanical Engineer will provide, revise or extend mechanical systems for new construction and/or renovation of industrial, commercial or institutional structures as requested by the client. The Senior Mechanical Engineer will develop construction drawings and specifications which address the installation, integration, interconnection and control of mechanical components within the standard building codes. Essential Job Functions: Develop and establish project scope, mechanical budget, necessary constraints and design approach with project manager and/or client Proper communication skills to be involved in design team / owner meetings and communicate directly with the owner and / or owner's representative Develop feasibility studies and project cost estimates Maintains working knowledge of latest building codes and standards in the industry Formulate and lead design of mechanical systems including HVAC, piping, plumbing,...
Pe
Mar 01, 2026
Full time
Senior Mechanical Engineer
Permobil Belleville, IL, USA
Senior Mechanical Engineer Would you like to work in an international environment where you'll make a difference every day? At Permobil, we're looking for game-changers to join us as we innovate for individuals and develop the world's most advanced assistive solutions. At Permobil, the people who use our products come first. Our purpose is to create advanced assistive solutions that make the lives of adults and children living with disabilities more enriching. Our people are passionate about pushing the boundaries of technology to deliver innovations that improve lives. We are a sustainable and responsible business committed to continuous improvement, and our customers can trust us to provide market-leading solutions driven by insights-based clinical data.ThePrincipal Process Engineer will play a key role in designing, implementing, andimproving manufacturing systems and processes within an Agile environment. Thisrole blends engineering fundamentals, data-driven decision...
BA
Feb 27, 2026
Full time
Senior Mechanical Engineer
$105,000 - $165,000 yearly
BR+A Consulting Engineers Chicago, IL, USA
Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees located at our main office in Boston and branch offices in New York City, NY; Philadelphia, PA; Vienna, VA (Washington, DC); Coral Gables, FL (Miami); Chicago, IL; St. Louis, MO; Tampa, FL; Charlotte, NC; Charleston, SC; Houston, TX; New Haven, CT; Los Angeles, CA; and Toronto. BR+A provides state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire protection consulting engineering, technology systems design, sustainability consulting, lighting design, and building commissioning services. BR+A is seeking an experienced Senior Mechanical Engineer in our Chicago, IL office. The candidate must be strongly motivated, well organized, and show professional initiative The ability to take ownership of assignments and perform well both independently and as part of the project team is necessary. The ideal candidate will possess a strong working knowledge of Revit, and their...
Cl
Feb 25, 2026
Full time
Senior Mechanical Engineer - Mission Critical
$125,000 - $165,000 yearly
Clayco Chicago, IL, USA
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects. About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, and construction. The Role We Want You For The...
II
Feb 05, 2026
Full time
Senior Mechanical Engineer
$110,000 - $127,000 yearly
INX International Ink Co. West Chicago, IL, USA
Company Description In a world of vibrant color, INX stands out by blending art, science, and sustainability into every drop of ink we make. We're globally recognized for our innovation, and we're A Great Place to Work-Certified™ company! INX International is the third largest producer of inks in North America with full-service subsidiaries in Europe and South America. We offer a complete line of ink and coating solutions technology for commercial, packaging and digital applications. We expertly blend pioneering technology with a deep commitment to the environment. Dedicated to coloring a safe and sustainable future one print at a time, you can see our color chemistry on beverage cans, food and household packaging, clothing, banners, billboards and more. Investing in and protecting our employees is the key to our success. Our average employee has been with us 12 years, and we recognize the significant experience and the continuous dedication of our team members. We're...
AM
Jan 30, 2026
Full time
Senior Mechanical Engineer
$90,000 - $130,000 yearly
Arco Murray Downers Grove, IL, USA
ABOUT YOU Do you have an entrepreneurial spirit and a passion for engineering? Do you love designing and implementing complex electrical systems? Are you looking for a company that is constantly trying to push the boundaries of what it means to offer a better construction solution process by using design/build? If the answer is, "Yes!" then we have an opportunity that will excite you. Who are we? We are ARCO, a Family of Construction Companies. ARCO/Murray Engineering is seeking a Senior Mechanical Engineer to join our Mission Critical Engineering team in Downers Grove, Illinois. In this role, you will lead the full mechanical scope for hyperscale, colocation, and enterprise data center projects, guiding the development of complex cooling and mechanical infrastructure systems essential to high-availability facilities. You will join an established but rapidly growing design/build group focused on delivering reliable, scalable, and efficient data center solutions. Our team...
SV
Jan 11, 2026
Full time
Senior Mechanical Engineer (Franklin Park, IL)
Sloan Valve Company Franklin Park, IL, USA
JOIN AN INDUSTRY LEADER! Quality First & Green Always Sloan is the world's leading manufacturer of commercial plumbing systems and has been in operation since 1906. We are at the forefront of the green building movement and provide sustainable restroom solutions. We manufacture water- efficient products including flush valves, electronic faucets, soap dispensing and sink systems along with vitreous china fixtures for commercial, industrial and institutional markets worldwide. About the Role: This position requires strong mechanical engineering (fluidics, hydraulics, etc.) and manufacturing knowledge (castings, machining, injection molding), but must also be familiar with electronics and sensor integration. Responsible for engineering analysis, prototyping, and experiments to support new product development and production, ensuring high standards of quality. Utilize, develop and promote the use of best practices in engineering such as DFMEA, tolerance analysis, DOE. Develop...
GI
Nov 07, 2025
Full time
Senior Mechanical Engineer - Battery Systems
Gotion, Inc. Manteno, IL, USA
Gotion Inc. is based in Silicon Valley, CA, currently building a Manufacturing facility in Manteno, IL and has R&D centers in Ohio, China, Japan and Europe. We innovate in the next generation electric vehicle and energy storage technologies (lithium batteries and related systems) with the aim to accelerate electrified transportation and achieve sustainable development. Gotion is powered by a leading power battery technology company that provides solutions for vehicles including the world's first mass commercial e-bus route. Gotion is a career destination - we are not simply attempting to just fill another job, but to pursue a dream of global green energy together! We offer outstanding opportunities to individuals seeking an exciting and challenging working environment. Everyone is highly valued and plays a vital role in the growth of our organization. About the Role & Team As a Senior Mechanical Engineer - Battery Systems , you will be an integral part of the team...
AM
Sep 16, 2025
Full time
Senior Mechanical Engineer
Arco Murray Downers Grove, IL, USA
ABOUT YOU ARCO/Murray Engineering is currently seeking a Senior Mechanical Engineer to join our Mechanical Engineering Design team based in Downers Grove, Illinois. This role will be responsible for guiding the full mechanical scope and leading the development of mechanical and plumbing systems in support of design/build projects that will range from Entertainment, Controlled Environment Agriculture, Industrial, Commercial, to Manufacturing facilities. This is an incredible opportunity to join an established, but fast-growing design/build business and be part of our Mechanical Engineering Design Group. The team collaborates closely with our internal construction partners which are comprised of experienced Engineers and Project Managers with a passion for delivering exceptional results throughout the entire design/build process. If that sounds like the kind of career opportunity you are looking for, come be part of the AME way! WHAT WE CAN OFFER YOU We are dedicated to the...
AA
Aug 25, 2025
Full time
Senior Mechanical Engineer
$108,900 - $131,100 yearly
ATS Automation Tooling Systems Rolling Meadows, IL, USA
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....
Fe
Feb 12, 2026
Full time
Senior Mechanical Thermal-Fluids Engineer
Fermilab Batavia, IL, USA
The expected hiring range for this position is: $111,400.00-$146,600.00. Please note that the pay range information is a general guideline only. The pay offered to a selected candidate will be determined based on factors such the scope and responsibilities of the position, qualifications of the selected candidate, business considerations, internal equity, and external market pay for comparable jobs. About the Role: Fermilab is seeking a Senior Mechanical Thermal-Fluids Engineer to lead the Thermal-Fluids Engineering Group who is a collaborator by nature and who seeks out the latest technology and tools to design, fabricate, test, install and operate components and systems for our particle accelerators. We use the latest technology such as ANSYS, NASTRAN, Siemens NX, and additive manufacturing (3D printing) to model, simulate, prototype, and test our designs. We work with vendors who stretch their technical abilities to fabricate the next generation of components and systems....
IE
Dec 18, 2025
Full time
Senior Mechanical Design Engineer (MEP)
Interface Engineering Chicago, IL, USA
Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Chicago, IL (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we're proud to offer our Collaboration from Home policy-giving you the flexibility of a hybrid schedule (at least 2 days/week in-office) while staying connected to a team that values innovation, inclusion, and impact. Why Interface? We're not just engineers-we're collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most. Our Culture Interface has the company culture and work environment you have been seeking! You'll find a workplace with a culture of fun, superior work/life balance...
BW
Feb 27, 2026
Full time
Sr. Mechanical Engineer, PE
Barry-Wehmiller Companies Oak Brook, IL, USA
About Us: BW Design Group is a fully integrated architecture, engineering, construction, system integration, and consulting firm committed to helping our clients realize their most critical goals from Strategy to Commercialization. As the only firm born from a manufacturing technology company to become an independent and fully integrated firm, we combine deep domain expertise in the manufacturing environment with an approach that is built to serve the dynamic needs of our clients. Rooted in our distinct culture of Truly Human Leadership, we cultivate the leaders who will define tomorrow and partner with our clients in the food & beverage, life sciences, industrial, and advanced technology industries to build the future of manufacturing and technology. Barry-Wehmiller is a diversified global supplier of engineering consulting and manufacturing technology for the packaging, corrugating, sheeting and paper-converting industries. By blending people-centric leadership with...
AM
Feb 05, 2026
Full time
Lead Mechanical Engineer - Mission Critical
$150,000 - $175,000 yearly
Arco Murray Downers Grove, IL, USA
ABOUT YOU ARCO/Murray Engineering is currently seeking a Lead Mechanical Engineer to join our Mission Critical team here in Illinois. This role will be responsible for guiding the full mechanical scope and leading the development of mechanical and plumbing system designs in support of design/build data center projects. This is an incredible opportunity to join an established, but fast-growing design/build business as a key leader within our engineering design team. The team collaborates closely with our internal construction partners which are comprised of experienced Engineers and Project Managers with a passion for delivering exceptional results throughout the entire design/build process. If that sounds like the kind of career opportunity you are looking for, come be part of the AME way! WHAT WE CAN OFFER YOU We are dedicated to the well-being of our associates and are proud to be consistently recognized as a Best Place to Work. Our compensation and benefits package...
PB
Jan 14, 2026
Full time
Sr. Mechanical Design Engineer
Pacific Bearing Co Roscoe, IL, USA
Senior Mechanical Design Engineer - Pioneer the Future of Linear Motion PBC Linear, a recognized leader in linear motion innovation , is seeking a highly skilled Sr Mechanical Design Engineer to join our Product Engineering team. For over 40 years, PBC Linear has pioneered the industry, establishing leadership through developments like the self-lubricating plain linear bearing. We are a major US manufacturer committed to engineering excellence and supplying precision components, guides, rails, and advanced actuators. This is a critical, hands-on engineering role focused on driving innovation within the linear motion industry . If you thrive on tackling complex engineering challenges, owning projects from concept to completion, and pushing the boundaries of mechanical design, we want to hear from you. What You Will Master: Analysis, Design, and Validation As a Senior Mechanical Engineer reporting to Product Design Engineering Manager, you will play a vital role in...
Cl
Mar 03, 2026
Full time
Commissioning Engineer
$90,000 - $140,000 yearly
Clayco Chicago, IL, USA
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects. The Role We Want You For The MEP Commissioning Engineer is a senior level role focused on providing quality control and commissioning leadership for the mechanical, electrical, plumbing, fire protection design and construction for Clayco/Enterprise projects and others as necessary. This includes but is not limited to development and/or review of scope documents, construction document review, on-site construction supervision. Candidate shall be able to observe work in the field and compare to...
Fe
Mar 02, 2026
Full time
Principal Mechanical Engineer
Fermilab Batavia, IL, USA
The expected hiring range for this position is: $124,800.00-$164,200.00. Please note that the pay range information is a general guideline only. The pay offered to a selected candidate will be determined based on factors such the scope and responsibilities of the position, qualifications of the selected candidate, business considerations, internal equity, and external market pay for comparable jobs. About the Role: The Fermilab Infrastructure Services Division (ISD) is seeking a Principal Mechanical Engineer . This individual is responsible for major, complex, high-level engineering projects requiring engineering creativity in developing innovative concepts and techniques. The (ISD) Principal Mechanical Engineer leads and contributes to projects in areas such as design, design review, procurement, manufacture, installation, test, and initial operations of a project with extensive & diversified engineering requirements in compliance with all applicable local, state, and...
AI
Mar 01, 2026
Full time
Senior Product Development Engineer
$100,000 - $150,000 yearly
Amphenol ICC Schaumburg, IL, USA
Position: Sr. Product Dev Engineer Location: Schaumburg, IL Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Our products help to enable the electronics revolution and remain a key enabler for all the major Tier 1 OEMs globally. We have design, sales, and manufacturing locations globally and are currently seeking a Senior Product Development Engineer to join our High Speed IO Connector team located in Chicago Area, IL RESPONSIBILITIES: The Senior Product Development Engineer will be responsible for concept generation, design, verification and qualification of High Speed IO products for 112Gb signaling and beyond. The Senior Product Development Engineer will ensure that the product design is manufacturable and will meet the defined customer requirements - including electrical, mechanical and environmental requirements....
BA
Feb 27, 2026
Full time
Senior Electrical Engineer
$135,000 - $180,000 yearly
BR+A Consulting Engineers Chicago, IL, USA
Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees located at our main office in Boston and branch offices in New York, NY; Philadelphia, PA; Vienna, VA (Washington, DC); Coral Gables, FL (Miami); Chicago, IL; St. Louis, MO; Tampa, FL; Charlotte, NC; Charleston, SC; Houston, TX; New Haven, CT; Los Angeles, CA; and Toronto. BR+A provides state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire protection consulting engineering, technology systems design, lighting design, and building commissioning services. BR+A seeks an experienced Senior Electrical Engineer in our Chicago, IL office. Candidates must be strongly motivated, well organized, and show professional initiative. The ability to take ownership of assignments and perform well both independently and as part of the project team is necessary. The ideal candidate will possess a strong working knowledge of Revit, and their responsibilities will include:...
FG
Feb 27, 2026
Full time
Electrical Controls Engineer
Filtration Group Corp Sauget, IL, USA
Overview Job Summary The Electrical Controls Engineer is responsible for designing, developing, programming and troubleshooting control systems throughout the manufacturing facility. The Engineer be responsible for developing machine designs starting from the design input phase through validation/production handoff activities. The Engineer will also be responsible for continuous improvement initiatives by implementing machine upgrades to both custom built machines as well as off the shelf/purchased machines to improve productivity as well as safety. The position also requires regularly assisting the Maintenance staff with electrical troubleshooting of the various machines in the facility. Responsibilities Essential Duties Assists the Project Engineering team with developing design inputs from operations, developing electrical and pneumatic BOM's and schematics, mechanical assembly, wiring, programing PLC and HMI control systems, debug/troubleshooting, assisting...
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