Mechanical design engineer jobs in Naperville, IL

LHH Recruitment Solutions has partnered with a growing organization, and they are seeking a motivated Mechanical Design Engineer to join their team. This is a unique opportunity to work on cutting-edge projects in a collaborative, growth-oriented environment. Key Responsibilities: Design and develop mechanical and electromechanical assemblies for high-precision CNC equipment, including grinding and turning machines. Create detailed drawings for fabricated, machined, and sheet metal components using 3D CAD software (SolidWorks or Inventor preferred). Lead the design of castings, weldments, and high-precision machined parts, ensuring manufacturability and quality. Perform simulations and interference checks to validate design feasibility. Collaborate with cross-functional teams-including automation, manufacturing, and sales-to deliver innovative solutions. Support automation integration and provide engineering expertise to internal and external stakeholders. Contribute to the management of BOMs and design documentation within ERP and PDM systems. Apply principles of mechanics, thermodynamics, and fluid dynamics to evaluate and optimize system performance. Qualifications and Skills: Bachelor's degree in Mechanical Engineering. Minimum 5 years' experience designing complex mechanical and electromechanical assemblies, ideally for machine tools or related capital equipment. Background in the CNC machine tool industry. Familiarity with grinding and lathe technologies. Proficiency in 3D CAD (SolidWorks or Inventor strongly preferred). Demonstrated experience with castings, weldments, high-precision machined components, and sheet metal design. Strong understanding of manufacturing processes and materials. Excellent communication skills and ability to work effectively in a team environment. High level of professionalism and discretion in handling confidential information. Experience with JD Edwards ERP systems. Knowledge of fluids (pneumatics, hydraulics) and their applications in machinery. Compensation Range: $85,000 - $110,000 Benefits Offered: 3 weeks of vacation, paid sick leave where applicable by state law, Medical Insurance, Dental Insurance Vision Insurance, 401K, and Life Insurance. If you are a passionate Mechanical Design Engineer looking for a new and rewarding career, please apply today! You don't want to miss out on this opportunity! LHH is a leader in permanent recruitment-and in the placement of top talent. Our areas of specialty include office administration, customer service, human resources, engineering, and supply chain and logistics. Please feel to check us out and apply for other opportunities if this role isn't a perfect match. Equal Opportunity Employer/Veterans/Disabled To read our Candidate Privacy Information Statement, which explains how we will use your information, please visit **************************************

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. TOTAL REWARDS Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. ***This Engineering role can be filled at Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Sr Level - $117,000- $143,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. PRIMARY PURPOSE OF POSITION Performs advanced technical/engineering problem solving in support of nuclear plant operations while acting as a resource and technical expert to engineers. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. PRIMARY DUTIES AND ACCOUNTABILITIES Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs. Provide technical expertise and consultation through direct involvement and as a subject matter expert when consulted to identify and resolve equipment and system problems Directly fulfill engineering and technical leadership accountability regarding short-term and long-term programs that impact site operations Perform engineering tasks as assigned by supervision applying engineering principles. Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications. Perform independent research, reviews, studies and analyses in support of technical projects and programs. Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations. All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) MINIMUM QUALIFICATIONS for Senior E03 Engineer Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties PREFERRED QUALIFICATIONS Professional Engineer Registration I&C controls experience Design experience

Aegis is seeking a Tooling Design Engineer to join our client's organization in Dekalb, IL. The ideal candidate has the following skills and experience: 2+ years of experience working as a tooling design engineer Industry; can vary- the principles for this role are centered around design work. They will be working with plastic products. But, keep an eye out for metal, steel, rubber or other polymers as well. Proficiency in SolidWorks and CAD software. Experience translating packaging drawings and samples into 3D design software Experience with BOM Experience putting those designs into thermoforming ready designs Experience with prototyping the designs and validation of the product Ability to collaborate effectively across engineering, production, and quality teams. Customer facing experience - will be working with the sales team mainly but could communicate with customers as needed. Strong problem-solving skills Hands on and detail-oriented individual. Nice to have: Bachelor's Degree in Mechanical Engineering or Plastics Engineering, Manufacturing Engineering. Knowledge of thin-gauge plastics (PVC, PET, RPET, HIPS, etc) Vacuum/pressure forming principle experience Any cnc knowledge, programming experience

We are seeking a Sr Mechanical Engineer for a 6-month contract to hire opportunity that is in Willowbrook IL is hybrid after 30 days, standard is Tuesday-Thursday in office, Monday/Friday remote . Requirements We are looking for someone with strong design experience, a portfolio of past work (images, project overviews, or general descriptions), and recent SolidWorks proficiency, verified by a CAD assessment. Additional requirements include experience with injection molding, sheet metal, and integrated electronics (preferably for chargers or handheld devices with PCB boards). Leadership or mentorship experience is a plus but not mandatory; the focus is on finding a proactive "doer." Requirements Candidates must provide a design portfolio (not under NDA) and pass a SolidWorks CAD assessment. Description for Sr. Mechanical Engineer: Seeking a Senior Mechanical Engineer to work throughout the product development lifecycle with a large focus on new product desk. This includes design, development, and production release of products and custom solutions for the transportation industry. This position involves a significant amount of new platform and design work. Responsibilities for Sr. Mechanical Engineer: Design of mechanical components, assemblies, and packaging Generate concepts for products 3D modeling and design for manufacturing (DFM), specifically injection molding parts Modify existing 3D models Create mechanical engineering design specifications Perform both new product development and product maintenance activities Create 2D drawings, check and release Validate samples and products Follow internal operating procedures and standards Adhere to schedules for mechanical design projects Create and maintain proper mechanical component validation & documentation Create and issue Product Change Notifications Write inspection reports Participate in design teams and owning product outcomes Working with internal and external stakeholders to ensure the work product exceeds expectations Requirements for Sr. Mechanical Engineer: BS in Mechanical Engineering 7+ years' experience in electromechanical product design and development Minimum 3 experience in complex 3D mechanical design of plastic injection-molded parts, including surface modeling expertise Minimum 5 years proficiency in using SolidWorks design software Experience/knowledge of sheet metal fabrication techniques, cable assembly design and production processes Experience with PCB assembly and packaging technologies is desirable Excellent communication skills (reading & writing) Excellent listening skills and the ability to ask good questions and share ideas with the team Attention to detail, highly organized, and fluent user of MS Office software Ability to work in a fast-paced professional environment Successful demonstration of owning and driving a solution to completion Experience working with partners and consulting firms Experience with UL, CB Scheme, etc., would be a plus Benefits Health insurance (medical and dental) eligibility starting day one 401(k) available after 6 months Accrued Paid Time Off (PTO)

Job Title: Staff Advanced Manufacturing Engineer Start Date Is: 2 weeks from offer Duration: Full Time/ Permanent Salary: $145-165k base plus 10% bonus The Staff Engineer - Advanced Manufacturing is responsible for advancing production processes to meet strategic initiatives across the company. This role will drive design and implementation of manufacturing systems with a focus on new technology and innovation in alignment with company goals. A successful Senior Engineer - Advanced Manufacturing is a self-motivated, results-driven team-member with the ability to plan and execute projects to meet business targets. The position requires a leader and collaborator; that is ambitious, organized, detail-oriented, and excels in project management. Key Responsibilities: Process Development: Lead project team through Production Preparedness Process (3P) events to analyze, design and implement manufacturing systems that meet SQDC (Safety, Quality, Delivery, Cost) metrics and long-term value stream strategy. Project Management: Lead a cross-functional team of professional engineers and other supporting roles responsible for planning and executing projects that achieve the objectives of Production Operations. Process Innovation: Research and select suppliers and other vendor partners with a focus on driving identification and adoption of new technology to advance manufacturing processes in alignment with customer expectations and company goals. Project Reporting: Present project statuses to leadership using data driven analysis to inform process, equipment, and production decisions. Monitor project and process targets, recommending strategic changes when needed to meet deadlines. Budget Management: Own project capital budgets of $10M+, including estimating costs and ROI, controlling expenditures and reporting performance to target. Continuous Improvement: Collaborate with the cross-functional team to drive continuous improvement efforts that enhance the quality of processes within the Manufacturing Engineering function and ensure results directly support improved customer satisfaction. Compliance: Understand and comply with all applicable Company policies and rules. Education: Required Bachelor's degree in Industrial, Manufacturing, Mechanical, Electrical or Engineering degree with equivalent experience Preferred Master's degree in Industrial, Manufacturing, Mechanical, or Electrical Engineering. Lean Six Sigma certification Preferred Manufacturing Systems Design and Analysis Lean Six Sigma (LSS) Design for Six Sigma (DFSS) Design for Manufacture, Assembly and Automation (DFMA) Project Management Professional (PMP) CAD Proficiency Skills, Knowledge & Experience 8+ years of demonstrated experience in designing and implementing processes within a high-volume, high-mix or semi automated manufacturing environment. Expertise in manufacturing engineering strategies and tools with extensive knowledge in value stream mapping, lean six sigma, DFMA, and manufacturing systems design. Proven record of leading projects with challenging scope, schedule and cost targets from concept through validation and sustainment. Adept business acumen and analytical skills with the ability to evaluate complex systems to identify high impact opportunities, guide informed decisions, solve challenging issues, and leverage data and learnings to drive continuous improvement. Excellent organization and communication skills (written, verbal, listening, and presentation); able to interface with internal and external stakeholders at all levels, from senior executives to support staff, and present compellingly to achieve buy-in from executives, managers, and team members. Exceptional interpersonal skills to establish meaningful relationships built on mutual trust and respect, navigate and resolve conflict, moderate behaviors, and foster collaborative working relationships amongst a diverse audience. Ability to travel as required. Benefits Health and dental insurance, a 401(k) plan with employee stock ownership (ESOP) matching, a generous paid holiday shutdown, vacation days, sick days, life and disability insurance, and a wellness program with an Employee Assistance Program (EAP).

Design Engineer / Draftsperson Department: Engineering We're looking for a skilled Design Engineer/Draftsperson to join our Engineering team. In this role, you'll review and analyze contract documents to create engineering drawings that support customer approval and manufacturing processes. This is a hands-on role requiring both technical knowledge and attention to detail. What you'll do: Review proposals, purchase orders, and specifications to ensure compliance with customer requirements. Prepare engineering drawings and Bills of Materials for manufacturing and customer approval. Perform calculations to determine equipment sizes, deflections, and drive information. Collaborate with the Engineering and Production teams to resolve technical questions and clarify requirements. Occasionally review drawings prepared by others or assist on special projects as needed. What we're looking for: Associate's Degree in Mechanical Technology or equivalent experience. Strong understanding of Algebra, Trigonometry, and Solid Geometry. Ability to read and interpret engineering drawings, sketches, and specifications. Proficiency with computer systems, CAD, and manual calculations. Strong communication skills to discuss technical questions with engineers. Detail-oriented, organized, and capable of producing clear, concise, and complete documentation. Why you'll love it here: Work with a collaborative, knowledgeable engineering team. Opportunities to contribute to meaningful projects and see your designs in action. Develop your skills in a fast-paced, supportive environment. If you're ready to bring your technical expertise and creativity to a team that values innovation and accuracy, we'd love to hear from you!

Our firm is proud to partner with a global leader in aerospace machinery to identify a highly skilled Project Engineer. This is an exceptional opportunity to be at the forefront of precision manufacturing, contributing directly to the development of advanced components that support mission-critical aerospace and defense applications. If you're passionate about engineering excellence, cutting-edge technology, and continuous improvement, this role offers both challenge and reward in a dynamic, high-performance environment. What You'll Do: Lead and coordinate cross-functional engineering projects that support both immediate production needs and long-term strategic objectives. Collaborate daily with Engineering, Operations, and Quality teams to drive process integrity and continuous improvement initiatives. Partner with customers to design and implement optimized manufacturing processes that elevate performance and efficiency. Develop comprehensive project plans, tracking key milestones and ensuring all deliverables are completed on time and within scope. Manage technical relationships with sub-suppliers, ensuring compliance with stringent aerospace and regulatory requirements. Participate in process flow reviews, maintaining accurate documentation to support scalable, efficient manufacturing operations. Identify and lead VAVE (Value Analysis/Value Engineering) initiatives, contributing to cost savings, productivity gains, and product enhancements. Support quality improvement efforts, problem-solving activities, and risk assessments aligned with aerospace industry standards. Provide technical leadership and mentorship, ensuring best practices in engineering processes are upheld across the team. What You Bring: Bachelor's Degree in Mechanical, Aerospace, Electrical Engineering, or related discipline (required). 5-7 years of experience in manufacturing-ideally within aerospace, defense, or precision machining environments. Strong command of GD&T and familiarity with 5-axis machining, EDM, and advanced material handling systems. Hands-on experience with aerospace materials including titanium, aluminum, nickel alloys, and stainless steels. Proven success in project management, with excellent planning, coordination, and communication abilities. Familiarity with aerospace and military manufacturing standards (highly preferred). Strong analytical, organizational, and multitasking skills with a consistent track record of meeting deadlines. Demonstrated leadership skills, including the ability to train, mentor, and influence team members. Proficiency in Microsoft Office and ERP systems. Why This Role Stands Out: Shape the future of aerospace manufacturing through high-impact projects supporting advanced machinery and next-generation technology. Join a world-class organization recognized for engineering excellence, innovation, and industry leadership. Competitive compensation and benefits package provided through our client. Work in a culture that values technical mastery, collaboration, and continuous improvement, offering strong long-term career growth potential.

This role is critical to bridging legacy systems with next-generation automation, data intelligence, and lean manufacturing. You will be a hands-on leader and change agent on the plant floor, combining classical process engineering with cutting-edge tools like IoT, automation, and smart analytics. Your mission: optimize processes, boost performance, digitize workflows, and support a culture of continuous improvement. Responsibilities: Modernize Manufacturing Systems: Evaluate and implement new technologies (e.g., automation, smart sensors, MES systems) to improve operational visibility, reduce downtime, and increase efficiency. Drive Digital Transformation: Lead efforts to digitize paper-based systems and establish real-time dashboards and KPIs for tracking production performance. Continuous Improvement: Identify bottlenecks and inefficiencies. Drive Lean/Six Sigma initiatives to eliminate waste, enhance yield, and improve cycle times. Production Floor Leadership: Partner with supervisors, engineers, and technicians to troubleshoot issues, train staff, and execute process improvements. Process Standardization: Develop SOPs, One Point Lessons, and visual workflows that standardize best practices across shifts and lines. CAPA and Root Cause Analysis: Lead structured problem-solving efforts and implement sustainable corrective actions. Equipment Optimization: Participate in specification, installation, and startup of new equipment, including automation, robotics, or digital interfaces. Technology Scout: Continuously research and evaluate new equipment and software platforms that could modernize the plant's capabilities. Cross-Functional Collaboration: Work closely with Quality, Maintenance, Supply Chain, and Engineering teams to improve overall plant performance. Additional Responsibilities as Assigned. Requirements: 3 - 7 years of hands-on experience in manufacturing or operations engineering. Proven track record of leading technology-based improvement projects in a manufacturing setting. Working knowledge of Lean, Six Sigma, TPM, and 5S. Comfortable with MES, ERP, and data visualization tools (Power BI, Tableau, etc.). Proficient in Microsoft Office and CAD software; PLC or robotics exposure a plus. Excellent communication and leadership skills; capable of coaching frontline personnel. Bilingual in English and Spanish is a plus. Must be flexible to work occasional off-shifts to support implementation projects. Education: Bachelor's Degree in Mechanical, Industrial, or Manufacturing Engineering (or similar).

About Us 10-4 Engineering PLLC is a Chicago-based firm founded by three experienced structural engineers: Hemal Patel, Gary Powell, and Vinod Patel. Together, they bring more than 100 years of combined experience delivering transportation projects that keep communities connected throughout Illinois, Wisconsin, and the Midwest. The name 10-4 Engineering comes from the familiar phrase “10-4,” meaning “message received, taking action.” That straightforward mindset guides how we communicate, solve problems, and deliver projects that meet our clients' goals. While our foundation is in bridge and structural design, we are expanding to provide complete and well-rounded transportation services. We are looking to earn IDOT roadway prequals, start a roadway group and build a complete interdisciplinary team that can deliver great projects across the state. Currently, we have a strong backlog on the roadway side. This is an incredible opportunity for a roadway PE looking to grow. About the Job This is more than a standard design role. We are looking for a licensed Roadway Engineer with 7-15 years of experience who wants to help build and grow our roadway practice. You will have the chance to shape how we deliver roadway projects and play a key role in how our firm grows as a trusted transportation partner for public agencies and private clients. In this role, you will lead roadway design work from early planning and studies through detailed design, final plans, and construction support. You will work directly with our founders and experienced structural team while coordinating with geotechnical, drainage, and construction specialists to deliver high-quality, well-integrated solutions. If you want to take ownership of your work, build trusted client relationships, and mentor younger engineers, this is a rare chance to do it in a supportive, growing firm where your voice matters. What You Will Do Lead development of roadway designs, horizontal & vertical alignments, profiles, sections, details, etc. Create geometric layouts for highways, roads, and interchanges that meet standards and client needs. Prepare final plans, cost estimates, quantities, and specifications for bidding and construction. Coordinate with structural, geotechnical, drainage, and traffic disciplines as needed. Support permitting processes and contribute to feasibility studies, reports, and project documentation. Help project managers with scoping, scheduling, budgeting, and ensuring quality deliverables. Communicate with clients, agency contacts, and other stakeholders to streamline project delivery. Mentor junior engineers and help shape a roadway team that works together and delivers great results. What We Are Looking For Based in the Chicago area or willing to relocate. Bachelor's degree in Civil Engineering. Must hold a PE license in Illinois. This is required, no exceptions. You must already have the license. At least seven (7) years of progressive roadway design experience, ideally with IDOT or Tollway projects. Prior experience and close familiarity with IDOT and Illinois Tollway design manuals and standards. Strong and hands-on experience with Microstation and OpenRoads Designer on design projects. Experience preparing full plan sets, specifications, and cost estimates for bidding and construction. Clear, confident communicator who can present ideas and coordinate with clients. Organized and able to manage multiple tasks and projects at once. Care about mentoring others and being part of a small firm where your ideas and contributions matter. What We Offer Fifteen (15) days of paid time off each year Seven paid holidays, including one floating holidays 401(k) plan with a 4% company match Health, dental, and vision insurance Life insurance Flexible spending and health savings account options Short term and long-term disability coverage Hybrid and flexible work schedule Ready to Take the Next Step? At 10-4 Engineering, you will find the rare chance to shape your career while working on challenging projects alongside seasoned mentors who truly care about your growth. If you are ready to step up, learn, and help us build the future, we would love to meet you. For more information or to apply, please reach out to Siobhan Sullivan (****************************) and Hemal Patel (***********************). 10-4 Engineering PLLC is proud to be an Equal Opportunity Employer.

This person will join a team of four to provide additional support for regional projects. The team currently has four Regional Project Managers: one in the Northeast, one in the South, one in the Midwest, and one in the West. This role is intended to supplement their efforts. This role leads warehouse network optimization projects focused on consolidations, density modeling, and storage strategies. It involves analyzing racking configurations, inventory placement, and designing layouts to improve space efficiency, safety, and operational performance Key Responsibilities: • Lead warehouse layout and storage optimization projects, including consolidations, new building stand-ups, and reconfigurations. • Conduct volumetric and density modeling to maximize storage and throughput efficiency. • Assess existing facilities and recommend remediation or redesign strategies. • Develop and present data-driven recommendations through analytics, modeling, and reporting. • Manage projects end-to-end, coordinating across cross-functional stakeholders. • Act as SME on racking systems and warehouse storage methodologies. Required Skills and Experience: 5+ years of experience in warehouse design, layout optimization, or fulfillment operations. • Strong background in analytics, volumetric modeling, and space utilization strategies. • Hands-on experience with racking and material handling equipment design. • Proven ability to plan, draft, and implement multiple building utilization strategies. • AutoCAD experience a must - can be intermediate • Ability to travel up to 50%

At Mercor, we're building the talent engine that helps leading labs and research orgs move AI forward. Our latest initiative focuses on benchmarking and improving model performance and training speed across real ML workloads. If you're an early-career Machine Learning Engineer or an ML PhD who cares about innovation and impact, we'd love to meet you. ## What to Expect As a Machine Learning Engineer, you'll tackle diverse problems that explore ML from unconventional angles. This is a remote, asynchronous, part-time role designed for people who thrive on clear structure and measurable outcomes. - **Schedule:** Remote and asynchronous-set your own hours - **Commitment:** ~20 hours/week - **Duration:** Through December 22nd, with potential extension into 2026 ## What You'll Do - Draft detailed natural-language plans and code implementations for machine learning tasks - Convert novel machine learning problems into agent-executable tasks for reinforcement learning environments - Identify failure modes and apply golden patches to LLM-generated trajectories for machine learning tasks ## What You'll Bring - **Experience:** 0-2 years as a Machine Learning Engineer or a PhD in Computer Science (Machine Learning coursework required) - **Required Skills:** Python, ML libraries (XGBoost, Tensorflow, scikit-learn, etc.), data prep, model training, etc. - **Bonus:** Contributor to ML benchmarks - **Location:** MUST be based in the United States ## Compensation & Terms - **Rate:** $80-$120/hr, depending on region and experience - **Payments:** Weekly via Stripe Connect - **Engagement:** Independent contractor ## How to Apply 1. Submit your resume 2. Complete the System Design Session (< 30 minutes) 3. Fill out the Machine Learning Engineer Screen (engineering, and research use Mercor to work on frontier projects shaping the next era of AI.

GMA Construction Group is seeking a Project Engineer. The ideal candidate has a degree in Construction Management or a similar field and at least 2+ years of relevant experience. This role will also support the Preconstruction and Estimating departments until assigned to an active project. Roles and Responsibilities The Project Engineer will support our Project Manager and other departments as needed to deliver projects on schedule, within budget, and to the specified quality of workmanship. Essential job duties include: Assist the Project Manager with project planning, scheduling, and coordination Assist with accurate budget management (buy-out, pay applications, cost reporting, etc.) Change order management Manage and support project engineers overseeing RFIs and submittals Coordinate and manage critical subcontractors Assist in resolving issues related to labor disputes, material deliveries, and contract administration Support safety and quality control management Manage construction equipment and related logistics Provide direct support to the Preconstruction and Estimating teams, including document review, quantity takeoffs, bid preparation, and other tasks as required until project assignment Our Mission GMA's mission is to develop people that will transform communities. We are employee focused. As a member of Team GMA, you will be empowered to achieve your career goals with a comprehensive benefits package, numerous opportunities for internal training, and room for upward mobility as the company continues to reach new heights. We want to make a lasting impact on the communities in which we do work. GMA seeks work that improves quality of life for underserved communities and provides sustainability for future generations. The ability to showcase your talents on projects that make a difference in the world can be very rewarding. Characteristics of the Ideal Candidate Entrepreneurial: GMA's culture is entrepreneurial. We are looking for professionals that take ownership of their responsibilities with minimal guidance and a project approach that is similar to a CEO running a business. Technical Knowledge: GMA's projects are challenging. We are looking for construction professionals that know how to navigate complex issues and resolve them using knowledge of construction trades and best practices. Performance and Recognition GMA values open communication and direct feedback with employees at consistent intervals. As part of the performance review process, GMA coaches its employees by setting goals and rewarding individual accomplishments. Growth and Development In support of our mission to develop people that will transform communities, GMA offers its employees internal training opportunities such as Griggs University. Each month, Professor Griggs holds internal classes for GMA employees covering all aspects of the way GMA does work. GMA provides equal employment opportunities to all employees and applicants for employment without regard to race, color, ancestry, national origin, gender, sexual orientation, marital status, religion, age, disability, gender identity, results of genetic testing, or service in the military. Equal employment opportunity applies to all terms and conditions of employment, including hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation, and training.

We are seeking a Project Engineer to support the successful delivery of construction projects from pre-construction through closeout. This role is an excellent opportunity for a detail-oriented professional to gain hands-on experience across all phases of the construction process. The Project Engineer will work closely with Project Managers, Superintendents, and field teams to ensure projects are delivered on schedule, within budget, and to the highest quality standards. Responsibilities Assist in preparing project budgets, bids, and contracts. Support preconstruction efforts including estimating, takeoffs, and scheduling. Collaborate with designers, consultants, and subcontractors to gather information and resolve issues. Track project costs, change orders, and subcontractor invoices. Help maintain project schedules and coordinate daily/weekly updates with field staff. Ensure compliance with contract requirements, insurance, bonding, and safety standards. Manage project documentation including RFIs, submittals, and closeout materials. Assist with site logistics, coordination, and project reporting. Develop and maintain relationships with subcontractors, vendors, and clients. Take on special assignments and provide support to project leadership as needed. Qualifications Bachelor's degree in Construction Management, Engineering, or related field (or equivalent experience). 1-4 years of experience in construction. Strong organizational skills with attention to detail and ability to manage multiple tasks. Basic understanding of estimating, scheduling, and construction documents. Strong communication and interpersonal skills with ability to collaborate across teams. Proficiency with project management and construction software (e.g., Procore, Bluebeam, MS Project). Willingness to travel occasionally for site visits

As a Project Engineer at Graycor, you will enroll in our Engineering Mentoring Program designed to expose you with the critical hands-on experience necessary to build your successful career in construction. You will receive ongoing, specialized one-on-one training, coaching and mentoring on a variety of challenging and interesting project assignments, and a full rotation between departments. You will be actively involved in your career development, making self-assessments of your progress against established core competencies. Engineers will typically spend 24 months in the Engineer Mentoring Program before advancing to a new position with Graycor. AS A PROJECT ENGINEER, YOU WILL GAIN EXPERIENCE IN THE FOLLOWING AREAS: Project Management/ Project Controls: Assist Project Manager and Superintendent in the efficient control and management of the project, while ensuring safety and quality programs are being executed on the project site. Develop and maintain the critical path project schedule, including ongoing revisions. Assist the Project Manager and/or Superintendent in the preparation of short-term look-ahead schedules and the application of Lean Construction techniques. Maintain project documentation and expedite to the Owner, Architect, and Engineers for approval. Develop and maintain a thorough understanding of the provisions and requirements of all contract documents, including plans, specifications, owner's contract, subcontracts and purchase orders. Assist in the procurement of equipment and materials, and track and expedite their delivery. Track and evaluate subcontractor and vendor performance. Interact with subcontractors and vendors regarding technical and contractual matters. Estimating/ Preconstruction Services: Assist in the preparation of estimates and quotations to obtain project work. Assist the Project Manager and/or Estimator in bid preparation, subcontractor/vendor solicitation, evaluation and award. TO BE SUCCESSFUL IN THE GRAYCOR ENGINEERING MENTORING PROGRAM, YOU WILL NEED: Bachelor's degree in construction management, engineering, or other relevant technical discipline. 0-3 years of relevant construction internship or post-undergraduate experience. The ability to travel extensively and temporarily reside at the project site for extended periods of time, with travel home provided every other weekend. Travel subsistence pay and travel incentive bonuses may apply. Ambition to grow professionally and acquire new knowledge and skills. Our most successful Engineers are motivated to succeed and are passionate about construction across a variety of projects. Our typical project portfolio includes retail mall development, entertainment/ recreational, hospitality/lodging, office, logistics/distribution and cold storage, manufacturing, and green/ LEED building industries. The fortitude to juggle competing priorities in a fast-paced environment. Multi-tasking with a sense of urgency while maintaining strong attention to detail and accuracy is crucial. Effective communication skills, with the ability to interact professionally with managers, co-workers, subcontractors, and construction craft employees. Problem solving and critical thinking skills. Working knowledge of MS Office Suite. Additional basic knowledge of scheduling, estimating and takeoff software is a plus. We use Primavera P6, WinEst and On-Screen Takeoff.

Seeking a Project Engineer to join our growing Lisle, IL team! The ideal candidate will come from a heavy industrial background (oil & gas, chemical plants, refineries, etc.) All candidates must be legally authorized to work in the US and will not require current or future sponsorship. Job Duties/Responsibilities: Support the Project Manager in planning, organizing, and controlling assigned aspects of projects. Work hand in hand with Project Managers, various engineering disciplines, Estimators, Contractor Foremen and General Superintendents. Technical communication/coordination lead across all engineering disciplines, Clients, General Contractors, Vendors, Subcontractors, and Management Staff. Developing Scopes of Work for construction of engineered designs. Make sure projects are following scope and schedule. Processing submittals from vendors to working through revision and equipment releasing. Lead Client and Contractor interface, schedule/attend meetings, and provide written reports. Assist in constructability planning, proposal, and estimate development. Minimum Qualifications: Bachelor of Science in Engineering. 5+ years of engineering consulting experience supporting the oil & gas, chemical, renewable energy & power, and manufacturing industries. Scheduling and planning software experience preferred. Background in assisting project development and execution. Strong organizational, written, and verbal communication skills. Ability to organize and prioritize multiple competing projects.

Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. The Engineer Electrical Design and Instrument & Controls position is based out of our LaSalle County Generating Station in Marseilles, IL. Total Rewards Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. ***This Engineering role can be filled at the Entry Level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level*** Expected salary range: Entry Level - $85,000 Mid-Level - $94,500 - $105,000 Sr Level - $124,000- $138,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. Primary Duties and Accountabilities Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs. Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems. Provide complete task management of engineering issues. Perform engineering tasks as assigned by supervision applying engineering principles. Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications. Perform independent research, reviews, studies, and analyses in support of technical projects and programs. Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations. Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. MINIMUM QUALIFICATIONS for Entry Level E01 Engineer &ndash New Graduate B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Mid-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants" Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties MINIMUM QUALIFICATIONS for Senior E03 Engineer B.S. in Engineering, a minimum 5 years Nuclear experience or related engineering experience Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants" Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties Preferred Qualifications Professional Engineer Registration Advanced technical degree or related coursework Bachelor's degree in Electrical Engineering

Title: Project Engineer Hire Type: Direct Hire Compensation: $85k - $115k Must have Skill Set: 2-5 years of project management expertise leading capital expenditure (CapEx) projects Job Duties: Lead front-end project development activities, including conceptual design, layout creation, cost estimation, equipment research, project timelines, and contingency planning. Manage CapEx projects from initial scope definition through implementation, including budget creation, schedule development, user requirements validation, and refinement of estimates during preliminary engineering. Create and maintain detailed project schedules and AutoCAD layouts to coordinate installation activities across Facilities, Maintenance, and Operations teams. Research, evaluate, and select vendors through competitive bidding processes; support procurement through purchase requisitions, contract management, and ongoing vendor communication. Partner with technical and commercial teams to generate accurate capital estimates for new business opportunities. Monitor vendor and contractor performance to ensure compliance with schedules, safety standards, and contractual obligations. Participate in Factory Acceptance Testing (FAT), equipment validations, and vendor site audits. Oversee equipment installation, commissioning, and startup, ensuring smooth handoff to Maintenance and Production once systems are stabilized. Provide clear, timely project updates to leadership and key stakeholders. Collaborate with Process and Reliability Engineering to identify improvement opportunities that increase throughput, reduce scrap and downtime, optimize labor, and enhance product quality. Support CapEx sponsors through the approval process, including business case development, ROI analysis, and post-project evaluations. Maintain facility-wide AutoCAD layouts, equipment capacity data, and demand-monitoring documentation. Qualifications: Bachelor of Science in Engineering, Technology, or related field from an accredited institution. 2-5 years of experience managing capital projects within a manufacturing or industrial environment. Proficiency with AutoCAD or similar 2D CAD design software. Qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or genetic information.

Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level. Ideal contributors are those who deeply understand PyTorch's dispatch system, ATen, autograd mechanics, and C++ extension interfaces. These contractors bridge research concepts and high-performance implementation, producing clear, maintainable operator definitions that integrate seamlessly into existing codebases. ### **2) Key Responsibilities** - Design and implement new PyTorch operators and tensor functions in C++/ATen. - Build and validate Python bindings with correct gradient propagation and test coverage. - Create “golden” reference implementations in eager mode for correctness validation. - Collaborate asynchronously with CUDA or systems engineers who handle low-level kernel optimization. - Profile, benchmark, and report performance trends at the operator and graph level. - Document assumptions, APIs, and performance metrics for reproducibility. ### **3) Ideal Qualifications** - Deep understanding of PyTorch internals (TensorIterator, dispatcher, autograd engine). - Strong background in C++17+ and template metaprogramming within PyTorch's ecosystem. - Experience authoring or extending PyTorch custom ops or backends. - Working knowledge of performance profiling tools and GPU/CPU interplay. - Strong written communication and ability to deliver well-documented, self-contained modules. - Prior open-source contributions to PyTorch, TorchInductor, Triton, or related projects are a plus. ### **4) More About the Opportunity** - Ideal for contractors who enjoy building clean, high-performance abstractions in deep learning frameworks. - Work is asynchronous, flexible, and outcome-oriented. - Collaborate with CUDA optimization specialists to integrate and validate kernels. - Projects may involve primitives used in state-of-the-art AI models and benchmarks. ### **5) Compensation & Contract Terms** - Typical range: **$100-$200/hour**, depending on experience and project scope. - Structured as an **independent contractor engagement**, not employment. - Payments for services rendered on a milestone or weekly invoice cadence. - Confidentiality and IP assignment agreements may apply. ### **6) Application Process** - Share a concise summary of your experience with PyTorch internals and systems-level programming. - Include links to open-source work, GitHub PRs, or sample operator implementations. - Provide hourly rate, availability, and relevant technical background. - Selected experts may complete a short, paid pilot module to demonstrate fit. ### **7) About Mercor** - **Mercor** connects top-tier independent professionals with leading AI labs and research organizations. - Contractors retain full control over their work, schedule, and deliverables. - Our engagements focus on high-skill, high-autonomy technical work across AI systems and optimization

PROJECT ENGINEER / PROJECT MANAGER - cGMP CAPITAL PROJECTS Duration: 36+ Months (with potential extension) Travel: Up to 50% to active project sites Sterling Engineering is seeking experienced Project Engineers / Project Managers (PMP) to support large-scale cGMP facility buildouts, expansions, and infrastructure upgrades for a leading life sciences / food and beverage manufacturer. This role is ideal for a technically strong, field-capable project leader who can drive CAPEX projects ranging from $50M-$200M through design, construction, commissioning, and turnover. Operating within FDA-regulated environments, the Project Engineers / PMs will partner closely with Global Engineering, Operations, Quality, EH&S, and Construction Management teams to ensure compliant, cost-effective, and on-schedule delivery of complex capital programs. Key Responsibilities Lead and manage CAPEX projects ($50M-$200M) across cGMP manufacturing, utilities, packaging, and infrastructure. Oversee project scope, schedule, budget, and risk management from concept through handover. Coordinate design reviews, engineering deliverables, and technical decision-making with internal and external stakeholders. Serve as the primary liaison between engineering, construction management, contractors, and site operations. Review and validate design packages (P&IDs, layouts, specifications, equipment drawings). Manage procurement activities, vendor selection, and contract administration. Provide on-site oversight during construction, installation, commissioning, qualification, and start-up. Ensure adherence to FDA, cGMP, ISO, and corporate engineering standards. Drive project governance, reporting, and communication to senior leadership. Lead issues management, change control, and resolution of field challenges. Support safety programs, site readiness, and operational handoff. QUALIFICATIONS PMP Certification Required (active and in good standing). 10+ years of engineering project management experience within pharmaceutical, biotech, medical device, or regulated food industries. Proven success managing capital projects between $50M and $200M. Strong technical understanding of cGMP facility design, utilities, process equipment, packaging systems, and infrastructure. Bachelor's Degree in Engineering, Construction Management, or related technical discipline (advanced degree a plus). Demonstrated field experience during construction, commissioning, CQV, and turnover. Strong communication skills with the ability to influence and align cross-functional teams. Willing and able to travel up to 50% to domestic project sites. Experience with CQV, FAT/SAT, and validation protocols. Experience in FDA-regulated brownfield and greenfield expansions. Familiarity with engineering tools and systems (AutoCAD, MS Project, Primavera P6, Procore, SAP Ariba). About us…Sterling Engineering…we offer FULL BENEFITS! As a Sterling Engineering W2 employee on contract, you are eligible to receive a Full Employee Benefits Package that includes Paid Time Off, Paid Holidays, 3 Medical plans to choose from, Dental & Vision plans, 401(k) with a match, and an Employee Stock Ownership (ESOP) plan. Qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or genetic information.