Senior Mechanical Engineer (Mechanical & Plumbing Building Design) Talent Search PROSenior Mechanical Engineer (Mechanical & Plumbing Building Design)Chicago, IllinoisJoin a growing engineering team that invests in your career, gives you the autonomy to lead projects, encourages collaboration across departments, and provides the stability of a well-established organization. Now you're looking for a role where your technical expertise is valued, your leadership matters, and you have the opportunity to mentor the next generation of engineers.
Mechanical Engineer ESPO CorporationMechanical EngineerLANSING, IL$67,912–$107,244.80 / yearPOSITION RESPONSIBILITIES: Process/equipment troubleshooting (including process control systems) to improve batch quality and assistance with cost reduction, process reliability and quality improvement programs. Analyzes and plans space requirements, and workflow, and designs layout of equipment and workspace for maximum efficiency.
NewSr Mechanical Engineer - 26-00436 ESPO CorporationSr Mechanical Engineer - 26-00436Chicago, IL$90,000–$120,000 / yearMechanical Engineer designs mechanical components and assemblies in a cost-effective manner that meets customer specifications and necessary product performance for automated welding equipment and Additive Manufacturing Systems. Responsibilities associated with this position are typically performed in an office setting or designated administrative area and requires occasional visits to customer facilities, vendor facilities and trade shows/conferences.
Mechanical Engineer - Power Generation Kimley-HornMechanical Engineer - Power GenerationWarrenville, Illinois$100,000–$160,000 / yearUnderstands project life cycle, feasibility studies, competitive bidding of large power plants, engineering and construction of large power plants, commissioning, and operations phase of the plant. Strong power engineering background for power plant projects and familiar with owners’ engineer and/or technical advisory services, including feasibility and conceptual studies.
Senior Opto-mechanical Engineer Photon QueueSenior Opto-mechanical EngineerLemont, IllinoisDesign, specify and integrate custom + off-the-shelf components – optical mounts (static, kinematic – manual & actuated), linear stages, Pockels cell assemblies, active alignment systems, motion controllers, PCBs, wiring, cooling systems and sealed/unsealed enclosures. You will work at the intersection of optics, mechanics, test and manufacturing, serving as the central integrating force that pulls domain-specific work from across the engineering team into a coherent, buildable product that ships to the world's leading quantum research institutions.
Mechanical Engineer - Mission Critical Data Centers Specialized WoolpertMechanical Engineer - Mission Critical Data Centers SpecializedChicago, New YorkAt Woolpert we place a high value on personal and professional growth, offering various opportunities for development within the engineering team: Team members have access to continuous learning programs, including workshops, seminars, certifications, and participation in professional membership organizations. Experience utilizing CFD modeling software, such as 6Sigma, to model and analyze airflow distribution, thermal performance, cooling effectiveness, and evaluation of multiple design scenarios in air-cooled and liquid-cooled data center projects.
Sr. Mechanical Engineer - Converting PregisSr. Mechanical Engineer - ConvertingAurora, IL$100,000–$140,000 / yearThe Senior Converting Engineer provides technical leadership through project execution, engineering expertise, and cross-functional collaboration while serving as a key resource for assigned converting equipment platforms. The position leads capital equipment projects, develops machine improvements, supports process optimization efforts, and works with equipment suppliers to advance converting technologies.
NewMechanical Engineer SOURCE UNITED LLCMechanical EngineerElk Grove Village, ILIf you're passionate about engineering, eager to expand your horizons, and willing to immerse yourself in hands-on mechanical tasks to enhance our products, this is the role for you. 4.Conceptual Design Development: Actively support our product development missions by fleshing out conceptual designs, and transforming rough ideas into tangible, detailed plans.
NewSr Mechanical Engineer (MEP) 26-00397 ESPO CorporationSr Mechanical Engineer (MEP) 26-00397Chicago, IL$123,000–$150,000 / yearThis position goes beyond traditional engineering design—you will play a key role in building teams, strengthening client relationships, and driving project success across multiple engagements. Our client, a growing and highly respected engineering consulting firm, is seeking an experienced Senior Mechanical Design Engineer (MEP) to join their Chicago team.
Senior Opto-Mechanical Engineer Photon Queue Inc.Senior Opto-Mechanical EngineerLemont, IL$130,000–$170,000 / yearDesign, specify and integrate custom + off-the-shelf components – optical mounts (static, kinematic – manual & actuated), linear stages, Pockels cell assemblies, active alignment systems, motion controllers, PCBs, wiring, cooling systems and sealed/unsealed enclosures. You will work at the intersection of optics, mechanics, test and manufacturing, serving as the central integrating force that pulls domain-specific work from across the engineering team into a coherent, buildable product that ships to the world's leading quantum research institutions.
Mechanical Engineer PE II ENFRA LLCMechanical Engineer PE IIWestmont, Illinois$130,487.50–$167,926 / yearFull timeWith over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.
Mechanical Engineer PE III ENFRA LLCMechanical Engineer PE IIIWestmont, Illinois$150,100.50–$193,149 / yearFull timeWith over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.
Sr Mechanical Design Engineer (MEP) ESPO CorporationSr Mechanical Design Engineer (MEP)Chicago, IL$122,712–$150,404 / yearPay range: $123,000 - $150,000 Our client, a growing and highly respected engineering consulting firm, is seeking an experienced Senior Mechanical Design Engineer (MEP) to join their Chicago team. This position goes beyond traditional engineering design—you will play a key role in building teams, strengthening client relationships, and driving project success across multiple engagements.
Regional Mechanical Engineer Harting AG & Co KGRegional Mechanical EngineerElgin, ILWe develop, manufacture, and sell the world's most durable and reliable products and solutions for use in Machinery & Robotics, Automation Devices, Rail & Transportation, Intralogistics & Conveyor Systems, Energy, and Datacenter market segments. HARTING Americas is a subsidiary of HARTING Technology Group, a German-based global leader in industrial connectivity solutions.
Mechanical Engineer PE I ENFRA LLCMechanical Engineer PE IWestmont, Illinois$103,175–$132,765 / yearFull timeWith over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.
NewMechanical Engineer II Provisur TechnologyMechanical Engineer IIMokena, IllinoisThe pay range may be higher or lower based on geographic location, and individual pay will vary based on demonstrated job related skills, knowledge, experience, education, and certifications. You'll research, design, develop, and test complex equipment and machinery while supporting medium-scale subsystem projects.
Mid-Level Automation Mechanical Design Engineer NeyretMid-Level Automation Mechanical Design EngineerSugar Grove, IllinoisSkills: · Strong verbal and written communication skills · Excellent problem solving and time management skills · Good mechanical aptitude and knowledge · Knowledge of electronic equipment and computer hardware and software · Background in automation engineering Minimum Requirements: · A Bachelor’s Degree in Mechanical Engineering or Engineering Technology (or similar related degree) · 3 - 5 years related job experience · Valid Driver’s License · Proficient with MS Office, SolidWorks (2025) · Must have the ability to measure and model new and existing mechanical components · Be U.S. work authorized. Neyret, Inc, part of Neyret Group, is a world class machine builder/integrator specialized in the design and manufacture of custom assembly machines for various industries including medical, dental, automotive, cosmetic and more.
Senior Optical Engineer Photon QueueSenior Optical EngineerLemont, IllinoisWorking within a cross-functional team, you will develop the full 3D optical layout, formulate alignment strategies, build optical performance models, perform stray light, sensitivity, and tolerance analyses, prescribe component specifications, and qualify hardware performance. We're solving a critical infrastructure problem for the quantum ecosystem: without a reliable way to synchronize photons across a quantum network or photonic processor, the promise of quantum computing, sensing, and communications stalls.
NewBuilding Mechanical (HVAC) Engineer Brown and Caldwell IncBuilding Mechanical (HVAC) EngineerChicago, IL$64,000–$87,000 / yearIn the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Duties include assisting in the development of P&IDs, layout and design of equipment, design of building mechanical and plumbing systems, development of 3D models, production of contract documents, field investigations, and support during construction.
Mechanical Project Engineer - Healthcare Farnsworth GroupMechanical Project Engineer - HealthcareLisle, Illinois$99,000–$149,000 / yearDesign HVAC and mechanical systems (air distribution, hydronic systems, central plant connections, pressurization, and related medical gas interfaces), including load calculations, equipment sizing, layouts, narratives, drawings, and specifications. The Mechanical Project Engineer - Healthcare leads project‑level mechanical design and coordination for hospitals, ambulatory care, behavioral health/recovery centers, and medical office facilities across the Midwest.