Top Mechanical Engineering Jobs in Chicago, IL

Designs, models, documents, prototypes, tests, and improves automation and packaging equipment. Responsibilities include mechanical analysis, component selection, SolidWorks modeling, safety and reliability optimization, engineering change orders, test planning, supplier collaboration, customer-site troubleshooting, and transitioning products from prototype to production. The role also supports intellectual property development, standard processes, and mentoring junior engineers.

Own the mechanical design, documentation, integration, testing, and commissioning of industrial automation systems and EOAT. Develop SolidWorks models, drawings, BOMs, and release processes; troubleshoot electromechanical systems; support manufacturing, product development, and field deployments; and collaborate with vendors, integrators, and cross-functional teams. The role is hands-on and requires shop-floor work, with travel up to 25%.

Own mechanical design, documentation, and commissioning for industrial automation systems, robotic equipment, conveyors, material-handling systems, and EOAT. Responsibilities include SolidWorks modeling, drawings, BOM management, prototyping, assembly, system integration, troubleshooting, testing, root-cause analysis, design for manufacturability, vendor coordination, and supporting product improvements. The role is hands-on and requires shop-floor work, cross-functional collaboration, on-site work near Chicago, and travel up to 25%.

Owns end-to-end mechanical design, documentation, prototyping, integration, and commissioning of industrial automation systems and robotic end-of-arm tooling. Responsibilities include SolidWorks modeling, drawings, BOMs, release control, troubleshooting, testing, root-cause analysis, design for manufacturability, vendor coordination, and continuous improvement. The role works hands-on on the shop floor and collaborates across mechanical, electrical, controls, software, product, and deployment teams.

Assist with field evaluations of piping and equipment, develop engineering calculations, repair drawings, specifications, scope-of-work packages, and reports. The role provides exposure to heavy industrial environments, field work, analytical modeling, and infrastructure design while requiring physical mobility and adherence to site safety requirements.

Performs field evaluations, failure analysis, calculations, repair drawings, and recommendations for in-service equipment and piping systems in process-industry facilities. Develops specifications and construction work packages, interfaces with clients and construction teams, prepares reports, and supports field execution. The role requires a mechanical engineering degree and may involve industrial field conditions, heights, confined spaces, lifting, PPE, and varied weather.

Develop and support architectural luminaire products from concept through production. Responsibilities include concept development, mechanical analysis, prototyping, validation, regulatory testing, manufacturing collaboration, project timeline coordination, documentation, ordering-system setup, cost modeling, and support for multiple cross-functional projects.

Leads complex mechanical engineering projects involving HVAC, plumbing, cooling systems, CFD modeling, load calculations, equipment sizing, and high-density infrastructure design. Oversees project scope and schedules, performs QA/QC reviews, develops Revit construction documents, coordinates multidisciplinary designs, presents engineering solutions to clients, mentors staff, and conducts training.

Mechanical Engineer II responsible for value engineering and product development, including design reviews, risk analysis, cost reduction, process improvement, and cross-functional collaboration with engineering, procurement, manufacturing, and supply chain. The role manages project deliverables, evaluates materials and suppliers, develops business cases, presents recommendations, tracks savings, and supports lean and standardization initiatives throughout the product lifecycle.

Applies mechanical engineering techniques to analyze, design, test, maintain, repair, and improve energy infrastructure systems. Responsibilities include signing and sealing engineering documents, developing and evaluating systems, drafting blueprints, conducting field visits, managing projects, and resolving complex engineering issues under general supervision. Requires a bachelor’s degree in engineering, Professional Engineer license, strong technical and problem-solving skills, and willingness to travel 5–10% to job sites or offices.

Leads complex mechanical engineering projects, including system analysis, design, testing, maintenance, repair, and improvement. Signs and seals engineering documents, develops blueprints, conducts field visits, manages projects, and interacts directly with clients. Provides technical leadership, mentoring, and supervision while applying independent judgment to challenging assignments. Requires a Professional Engineer license, extensive engineering experience, and willingness to travel to job sites and work in demanding physical environments.

Designs, analyzes, tests, maintains, and improves mechanical systems and engineering projects. Responsibilities include signing and sealing documents, drafting blueprints, conducting field visits, managing complex projects, interacting with clients, and mentoring subordinate staff. Requires independent judgment, technical expertise, and a Professional Engineer license. Travel to job sites or offices is expected 5–10% of the time.

Lead supplier development for machined parts: audit and improve supplier processes, perform on-site quality investigations, support NPI, provide technical guidance on specifications and manufacturing, monitor supplier performance, and mitigate supply chain risks to enable scalable aerospace production.

Design and develop automated machinery, rotary index table systems, fixtures, nests, and integrated manufacturing processes. Use CAD software to design equipment incorporating ultrasonic welding, pad printing, machine bases, and safety guarding. Manage machine-build timelines, budgets, and project accountability while collaborating with electrical engineering teams.

Develop mechanical designs for opto-electronic devices using CREO and AutoCAD. Perform thermal, thermo-mechanical, and mechanical FEA in ANSYS, conduct FMEAs and tolerance analyses, and manage part revisions. Collaborate with design, manufacturing, quality, and vendors to validate specifications, improve manufacturability, and address complex engineering challenges in an in-person telecommunications technology environment.

Develop thermal-hydraulic models for scientific apparatus using ASME B31.3-2022 for installation at a research reactor. Perform steady-state and transient temperature modeling, work independently, and coordinate with EPC contractors and vendors on costs and budgets. The role is remote, part-time, and temporary, with at least four required site visits to State College, Pennsylvania. U.S. citizenship, background screening, drug-free status, and references are required.

Supports mechanical engineering teams by creating basic designs, CAD and Revit documentation, system designs, trade coordination, field investigations, and construction site visits. Works under senior engineers while developing knowledge of architectural engineering standards, project documentation, design calculations, and MEP systems. Participates in the Engineer Development Training program, continuing education, and collaborative project activities.

Supports mechanical engineering teams with design documentation, AutoCAD and Revit drawings, building systems design calculations, field investigations, and construction site visits. Participates in intern education sessions and collaborates with engineers on innovative MEP solutions. Requires pursuit of a mechanical engineering bachelor’s degree, with candidates at least in their second year. Prior internship experience and knowledge of AutoCAD, Revit, and design software are preferred.

Lead process engineering design and execution for mining, mineral processing, material handling, and heavy industrial facilities. Develop PFDs, P&IDs, calculations, specifications, and equipment designs; coordinate multidisciplinary teams; oversee quality, safety, commissioning, and client expectations. Support proposals, business development, client relationships, conferences, and project pursuits. Mentor engineers and establish engineering standards and best practices. Regular travel to offices, project sites, and industrial facilities is expected.

Designs and develops pharmaceutical drug-delivery devices and platforms using CAD, prototyping, testing, tolerance analysis, and Design for Manufacturing principles. Collaborates with internal teams, external consultants, CROs, and manufacturing partners to troubleshoot products, support design controls, build intellectual property, and transfer devices into production. Manages project budgets and timelines while serving as a technical resource for cross-functional teams.

Lead design and integration of solid-state power generation devices, manage product development and budgets, recruit and grow an R&D team, drive prototyping and testing, collaborate cross-functionally with R&D and commercialization partners, and ensure compliance with industry standards while advancing the innovation pipeline toward commercialization.

Lead multidisciplinary mechanical engineering teams and multiple Justice + Civic projects, overseeing design quality, construction documents, budgets, schedules, deliverables, and client expectations. Coordinate with architects, engineers, consultants, vendors, and owners; review interdisciplinary designs; guide staff on justice facility requirements; and support business development, RFPs, client interviews, and relationship management. Apply expertise in smoke control, mechanical and plumbing systems, security integration, facility operations, building codes, and sustainable design standards.

Designs and delivers complex HVAC systems for healthcare, higher education, and laboratory projects. Responsibilities include heating and cooling load calculations, ductwork and piping design, equipment selection, specifications, system sequences, vendor and contractor coordination, interdisciplinary collaboration, RFI responses, submittal reviews, field verification, proposals, client management, and project oversight.

Lead mechanical development of architectural luminaires from concept through production, including prototyping, validation, regulatory testing, manufacturing collaboration, and ordering-system setup. Manage multiple cross-functional projects, maintain design and production documentation, analyze risks, support peer design reviews, coordinate timelines, and deliver projects meeting customer, cost, and schedule targets.

Supports mechanical engineering projects under senior supervision. Responsibilities include specifying and evaluating process equipment, reviewing vendor documents, performing equipment and piping calculations, selecting piping materials, participating in client and vendor meetings, conducting field surveys, and interpreting engineering drawings and specifications.