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128 junior engineer jobs found

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junior engineer Illinois
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MT
Mar 26, 2026
Full time
Junior Process Engineer - Home Office
Matheson Tri-Gas, Inc. Decatur, IL
Junior Process Engineer Matheson is seeking a motivated Junior Process Engineer to join ourfast-paced engineering team in our CO2 and dry ice division. Safety is ournumber one goal. This requires that you embrace the safety first concept. Therole requires a good understanding of heat transfer, fluid flow and chemicalexchange associated with the refinery processes. This is an entry-levelposition where the successful candidate will be responsible for assisting in overseeingthe installation, operation, and maintenance of LCO2 refinery equipment. Additionalresponsibilities will be to monitor the manufacturing processes to ensureproduct quality and efficiency, analyze data to identify areas of improvementand implement changes to drive improvement. Essential Function 1. Assist with review of various deliverables such as process flow diagrams, P&IDs, process data sheets, equipment specifications, AutoCAD drawings, cause and effect diagrams, standard operating procedures,...
CC
Mar 26, 2026
Full time
Junior Process Engineer - Home Office
Continental Carbonic Products, Inc. Decatur, IL
Junior Process Engineer Matheson is seeking a motivated Junior Process Engineer to join ourfast-paced engineering team in our CO2 and dry ice division. Safety is ournumber one goal. This requires that you embrace the safety first concept. Therole requires a good understanding of heat transfer, fluid flow and chemicalexchange associated with the refinery processes. This is an entry-levelposition where the successful candidate will be responsible for assisting in overseeingthe installation, operation, and maintenance of LCO2 refinery equipment. Additionalresponsibilities will be to monitor the manufacturing processes to ensureproduct quality and efficiency, analyze data to identify areas of improvementand implement changes to drive improvement. Essential Function 1. Assist with review of various deliverables such as process flow diagrams, P&IDs, process data sheets, equipment specifications, AutoCAD drawings, cause and effect diagrams, standard operating procedures,...
HC
Apr 25, 2026
Full time
Operations - Senior Engineer
Holder Construction Chicago, IL
ABOUT US Holder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR's Top 400 Contractors list. We are a performance-driven company that believes in rewarding excellence and investing in our people. Our structured career development program empowers associates to grow quickly into expanded roles and responsibilities based on merit. With operations throughout the United States, we offer a highly competitive compensation and benefits package, including: Annual bonus program Paid time off Health, dental, vision, and life insurance 401(k)-retirement plan Night and swing shift differential pay for select roles We are looking for a Senior Engineer to join our Operations team on our project in Chicago, IL. This is a full-time, in-person position. Key Responsibilities Manage onsite trade activities, including coordination of materials from design and fabrication through delivery and final installation....
GA
Apr 25, 2026
Full time
Senior Field Service Engineer - Advanced Systems (Electron Beam)
German American Chambers of Commerce Lombard, IL
Location: Lombard, IL OR remote Travel: Approximately 25-30% About pro-beam pro-beam is a global leader in electron beam technology, delivering advanced welding and additive manufacturing solutions for the most demanding industrial and research applications for over 50 years. Its systems are trusted in industries where precision and reliability matter most, including aerospace, defense, automotive, and energy. The U.S. subsidiary in Lombard, IL serves as the operational hub for commissioning, service, training, and customer support across North America. The U.S. team operates within a global matrix organization, working closely with engineering, project management, and development teams headquartered in Germany. About the Role pro-beam USA is seeking a Senior Field Service Engineer with experience in complex industrial systems to support commissioning activities, advanced troubleshooting, and technical leadership across North America. This is not a...
Cl
Apr 19, 2026
Full time
Senior Mechanical Engineer - Mission Critical
$125,000 - $165,000 yearly
Clayco Chicago, IL
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...
WS
Apr 03, 2026
Full time
Senior Electrical Engineer (Controls)
$100,000 - $145,000 yearly
WaterSurplus Loves Park, IL
Hawkins, Inc./WaterSurplus is a trusted and well-known leader in the chemical industry for over 80 years. We have opportunities for motivated hard workers to learn and develop a career with our Water Treatment business segment. Our route sales/delivery approach to supplying products and equipment to our customers in 27+ states ensures superb customer service and support. Our customers include water and wastewater treatment systems, municipal and commercial swimming pools, industrial process and wastewater facilities, and industries like oil/gas and agricultural farmers/growers. Learn more about us at www.hawkinsinc.com (NASDAQ: HWKN). ABOUT THE JOB The Senior Electrical Engineer is responsible for designing, directing, and coordinating instruments and controls electrical engineering across all products, including new equipment, rental fleet, surplus assets, and investment recovery. DUTIES AND RESPONSIBILITIES Designs or reviews customer specifications to ensure...
Ha
Apr 03, 2026
Full time
Senior Electrical Engineer (Controls)
$100,000 - $145,000 yearly
Hawkins Loves Park, IL
Hawkins, Inc./WaterSurplus is a trusted and well-known leader in the chemical industry for over 80 years. We have opportunities for motivated hard workers to learn and develop a career with our Water Treatment business segment. Our route sales/delivery approach to supplying products and equipment to our customers in 27+ states ensures superb customer service and support. Our customers include water and wastewater treatment systems, municipal and commercial swimming pools, industrial process and wastewater facilities, and industries like oil/gas and agricultural farmers/growers. Learn more about us at www.hawkinsinc.com (NASDAQ: HWKN). ABOUT THE JOB The Senior Electrical Engineer is responsible for designing, directing, and coordinating instruments and controls electrical engineering across all products, including new equipment, rental fleet, surplus assets, and investment recovery. DUTIES AND RESPONSIBILITIES Designs or reviews customer specifications to ensure...
GA
Mar 28, 2026
Full time
Senior Mechanical Engineer
$115,000 - $135,000 yearly
Ghafari Associates LLC Remote (Chicago, IL)
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,...
MS
Mar 27, 2026
Full time
Senior Civil Engineer/Project Manager - Transportation
$115,000 - $160,000 yearly
Mackay Sposito Chicago, IL
Join the Team That Builds Communities At MacKay Sposito, we believe great people build great communities, and that starts with hiring the right talent. We're seeking a skilled and inspired Project Manager/Senior Civil Engineer to join our Transportation-Roads and Streets team in Chicago, Illinois . In this role, you'll take the lead on designing and delivering transportation projects from concept through bid documents and construction reviews. You'll collaborate closely with clients, project managers, and multidisciplinary teams to produce high-quality engineering solutions that shape the communities where we live and work. Your expertise will guide technical design, ensure adherence to engineering standards, and contribute to the development of innovative, buildable designs. You'll also have opportunities to mentor junior engineers, support client communications, and help drive project success through your technical insight and problem-solving approach. This position is ideal...
AA
Aug 25, 2025
Full time
Senior Mechanical Engineer
$108,900 - $131,100 yearly
ATS Automation Tooling Systems Rolling Meadows, IL
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....
ME
Apr 26, 2026
Full time
Distribution Engineer
$141,400 - $178,100 yearly
Milhouse Engineering and Construction, Inc. Remote (Chicago, IL)
The Distribution Engineer IV is a senior-level engineering role responsible for the planning, design, and execution of electrical distribution systems (4-69 kV), ensuring safe, reliable, and efficient power delivery. This role combines advanced technical expertise with project management responsibilities, including coordinating project schedules, budgets, resources, and stakeholder communications. The Distribution Engineer IV applies in-depth engineering knowledge to complex projects, including new construction, system upgrades, maintenance, and integration of emerging technologies such as distributed energy resources (DERs), renewable energy, and smart grid solutions. While not directly managing personnel, this role provides technical leadership, guidance, and mentorship to junior engineers and collaborates with cross-functional teams, contractors, and utility partners. What you will do: Engineering & Technical Oversight Lead the design, analysis, and optimization of...
CB
Apr 26, 2026
Full time
Structural Project Engineer
Christopher B. Burke Engineering, LLC Rosemont, IL
This role is designed for engineers ready to grow beyond task-based design into technical leadership, client interaction, and project ownership . You'll gain hands-on experience leading projects, mentoring junior engineers, and contributing to the growth of our Structural Group. Our Rosemont office is centrally located within the Chicago metropolitan area and serves as the hub for our engineering services operations. Our Structural staff is focused on meeting the design and construction needs of our public and private clients throughout the area, including providing structural solutions for a wide range of projects such as transportation, bicycle and pedestrian accommodations, stormwater, parks/public spaces, and site development. Our staff's primary focus is roadway and pedestrian bridge design and rehabilitation, retaining wall and floodwall design, spillway/dam design, culvert design and design of other structures needed to support CBBEL projects. Additionally, our Structural...
Ar
Apr 24, 2026
Full time
Lead Substation Electrical Engineer
$94,944 - $185,616 yearly
Arcadis Remote (Chicago, IL)
Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis is currently seeking a highly motivated Lead Substation Electrical Engineer to join the Power Delivery & Renewable team in USA. Arcadis' Power Delivery group partners with clients to provide comprehensive plans that incorporate all aspects of their projects. You can see this in the work we do for our clients, the opportunities we create for our people, and in our efforts to enhance the communities in which we live and work. We bring together world-class resources and the latest innovative technologies to help define the cities and experiences of...
EF
Apr 24, 2026
Full time
Structural Engineer, PE, SE
$113,200 - $131,400 yearly
Exp Federal, Inc. Chicago, IL
Structural Engineer, PE - Mid-Level Location: Chicago, IL; Atlanta, GA; or Washington D.C. (Chantilly, VA) Exp Federal delivers full-service Architecture & Engineering services, construction, and facility management services throughout the world. Exp Federal's mission is to provide superior technical solutions to the U.S. federal government utilizing skilled personnel familiar with working throughout the United States and overseas. The Challenge: We are seeking a Structural Engineer, PE to join our growing team in Chicago, IL; Atlanta, GA; or Washington D.C. (Chantilly, VA). Ideal candidates are independent thinkers, self-motivated, communicate proactively, manage tasks with minimal oversight, and enjoy collaborating with other disciplines throughout the design process. What we Offer: Clear career progression toward senior or technical specialist roles. Opportunities to work on high impact federal and mission critical facilities. Flexible work arrangements...
Am
Apr 22, 2026
Full time
Electrical Engineer III
$115,000 - $125,000 yearly
Ametek Aurora, IL
AMETEK LMS is seeking a Electrical Engineer III to join our dynamic team. In this role, you will be responsible for designing, developing, testing, and documenting circuits for embedded, real-time microprocessor-based instruments. Working closely with firmware and mechanical development teams, you will play a key role in advancing our commitment to continuous improvement and the development of innovative new products. The Electrical Engineer III will: Design and implement electronics for embedded, real-time microprocessor-based instruments, meeting product requirements. This includes both new product development and enhancements or fixes to existing products. Analyze product requirements, research current technologies, and collaborate with firmware, electrical, and mechanical engineers to assess feasibility and develop optimized solutions for performance and cost. Document schematic and layout designs following established standards and procedures, including creating test...
CM
Apr 18, 2026
Full time
Construction Engineering Technician
Crawford Murphy and Tilly, Inc. Aurora, IL
Crawford, Murphy & Tilly is seeking a Construction Engineer Technician to join the Aviation team in Aurora, IL or Rockford, IL. This is not a remote position. We are a fast-growing firm with 500+ employees across 25 offices in 10 states serving clients through our four primary business groups: Aviation Surface Transportation Water Resources Building & Site Services As a Construction Engineer Technician , you'll play a key role in the design and construction of airport infrastructure projects. The selected candidate will have demonstrated leadership qualities, the ability to work as a team member or independently, and the desire to learn new skills and areas of expertise. What you will do: With support, coaching, and direction from CMT's Aviation Manager and technical leaders, you will serve the firm in the following capacities: Perform, support, and lead on-site construction inspection, observation, and documentation services including supervising and...
CT
Apr 16, 2026
Intern
2026-2027 Yearlong Mechanical Engineering Intern
Chicago Transit Authority Chicago, IL
Chicago Transit Authority is the second largest transit system in the country! Our college internship program offers summer and year-long internships that provide students with valuable work experience, professional development, and mentorship. Students receive exposure to the discipline of the workplace and are guided by subject matter experts who assist them in acquiring the skills, knowledge, and experience needed to perform in today's technically demanding careers. Interns at CTA work in a range of departments across the authority. Our internships are project-based; therefore, the skills that we seek vary based on the needs of the projects during each term. All majors are welcome to apply, but please see education experience/requirements for specifics about what disciplines each internship project is seeking. Internships are part-time (15 hours a week) during the school year and full-time (40 hours a week) during the summer. In this role within the Chief Engineer...
Ne
Apr 12, 2026
Full time
Technical Leader - Principal Mechanical Design Engineer
Nemera Chicago, IL
Company Description With sales of €500m and 2,800 employees worldwide, Nemera is one of the leading global manufacturers of complex drug delivery systems for the pharmaceutical industry, offering to patients a broad product portfolio which includes inhalation devices, injection devices, nasal and dermal pumps and ophthalmic delivery devices. Nemera has built very long lasting, strong relationships with the leading global pharmaceutical companies globally by providing high quality development, industrialization and manufacturing services. Nemera develops and manufactures its own IP product platforms but also offers also fully custom developments and contract manufacturing. Nemera's manufacturing sites are located in the US, France, Germany, Brazil and Poland. The headquarters and Innovation Center for early device design and development are located in France (Lyon). We have big ambitions at Nemera! We are growing our franchises and strengthening our capabilities. Job...
VM
Apr 11, 2026
Full time
Sr. Engineer I
$92,000 - $108,000 yearly
Val Matic Valve and Mfg Corporation Addison, IL
Summary The Senior Engineer I is a fully proficient individual contributor who leads defined engineering efforts and owns technical outcomes for moderately complex products, projects, or subsystems. This role applies sound engineering judgment to design, analysis, and problem-solving activities while collaborating closely with cross-functional partners. Responsibilities Technical Execution & Judgement Owns technical outcomes for assigned components, subsystems, or projects with moderate complexity. Applies independent engineering judgment to design decisions, analyses, and problem resolution within established standards and practices. Escalates complex or high-risk issues appropriately while contributing to resolution. Project Participation & Coordination Participates in and supports medium-scale engineering projects, contributing to technical planning, execution, and delivery. Provides reliable engineering input to project schedules, milestones,...
MI
Apr 11, 2026
Full time
Sr Design Engineer
Medline Industries - Transportation & Operations Northfield, IL
Job Summary Responsible for leading complex product design initiatives within cross-functional development teams. This role involves researching, designing, and prototyping innovative medical devices, translating user needs into design specifications, and ensuring compliance with regulatory standards. The Senior Design Engineer provides technical expertise, mentors junior engineers, and drives design excellence throughout the product development lifecycle, contributing to successful product launches and continuous improvement efforts. Job Description Responsibilities: Lead product design efforts by developing CAD models, prototypes, and technical documentation that meet design inputs and regulatory requirements. Utilize engineering tools such as SolidWorks and other CAD software to produce 3D models, PCB layouts, and design documentation in accordance with internal standards and regulatory requirements. Guide cross-functional collaboration with product management,...
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