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Process Engineer

Charter Manufacturing · Woodstock, IL · $68,900–$86,100 a year · Full time

Posted Sep 29, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a recurring production problem you solved permanently. How did you make sure it stayed fixed?

What they are checking: Whether they deliver sustainable solutions that reduce reactive problem solving, as the posting asks.

Tell me about working with tool design or quality to fix a product defect.

What they are checking: Cross-functional collaboration with the specific partners named in the posting.

This role supports a 24/7 plant and will need occasional weekend support. How do you feel about that?

What they are checking: Whether they are realistic about the schedule demands of a continuous operation.

What would you do

How do you decide who owns a process issue when Production and Maintenance each think it belongs to the other?

What they are checking: Ability to clarify ownership between groups, which the posting names as part of this job.

How do you split your time between long-term projects and daily troubleshooting on the floor?

What they are checking: Whether they can protect improvement work without ignoring urgent production needs.

The line is running, but throughput is 15 percent below standard. How would you find the loss?

What they are checking: Structured thinking about downtime, speed loss and quality loss.

How do you make a process change stick with operators across all shifts?

What they are checking: Change management on the floor, including training and updated standard work.

How do you weigh a safety concern against a quality or throughput gain?

What they are checking: Whether safety is a true first priority in their decisions.

About the work

What do you know about wire drawing, cold finishing or shaping processes, and what drives yield in them?

What they are checking: Process knowledge relevant to Charter Wire's products or the ability to learn it quickly.

Walk me through how you would introduce a new piece of equipment into a 24/7 operation.

What they are checking: Planning for trials, training, documentation and startup without disrupting production.

Which statistical or problem-solving tools do you use most, and give me an example?

What they are checking: Applied use of tools like SPC, DOE or 8D rather than just knowing their names.

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The full job description

As published by Charter Manufacturing.

Charter Manufacturing is a fourth-generation family-owned business where our will to grow drives us to do it better. Join the team and become part of our family! Charter Casting is hiring a Process Engineer! Job Summary: Provide technical leadership and process expertise to continuously improve safety, quality, yield and throughput of the manufacturing equipment and processes. Work with other functions to implement new products, materials, equipment, and processes into production to improve cost competitiveness and customer satisfaction. Work with internal teams and outside contractors on budgeting, installation, and startup of capital equipment. Position specifics: • Location: Woodstock, IL • Schedule: Onsite • Applicants must be authorized to work for any employer in the U.S. Charter Manufacturing is unable to sponsor employment visas at this time. Key responsibilities: • Investigate, evaluate, and justify investment of potential new equipment. • Lead and support Continuous Improvement of manufacturing processes. • Provide technical support to operations by spending time on the floor learning processes, troubleshooting, and leading and/or participating on teams. • Coordinate with Product Engineering on new component process and equipment planning. • Write appropriations requests and manage capital projects. • Drive variation reductions utilizing Process Control methodology. • Define and document Standard Operating Procedures for new and modified processes. • Assist with establishing and tracking key operational metrics. • Follow Environmental, Quality and Safety Management System procedures and requirements. • Ability to meet the essential job requirements, with or without reasonable accommodation, as outlined in the job description. What you’ll need: • Bachelor’s Degree in Mechanical Engineering or related degree. • One plus years’ experience in a manufacturing environment. • Knowledge and experience with lean manufacturing and problem-solving techniques including Kaizen, 5S and 6σ. • Technical skills in manufacturing processes and methods including flow, layout, assembly, and production equipment. • Effective written and oral communication skills. • Self-starter with strong analytical skills. • Knowledge of Statistical Process Control (SPC), PFMEA, process control plans, process flow diagrams, and part routings. • Ability to handle multiple projects simultaneously. • Basic 3D CAD software skills. Nice to haves: • One plus years’ experience in a team-oriented manufacturing environment. • Experience in high volume metal stamping, metal forming or automated assembly. • Experience with metal finishing and metal treatments. • Proven project management experience. • Experience within the automotive industry. • Experience with SolidWorks/Pro-E systems. • Proficiency with advanced features of Microsoft Office software products. Take the next step in your career, apply today! About Charter Casting Charter Casting is a premier U.S. partner and casting supplier for precision-engineered iron solutions. We deliver large, complex iron castings and DuraBar®, the industry’s leading continuous cast iron bar, with the consistency and performance customers depend on. #LI-PF1 #LI-ONSITE #CharterManufacturing #CharterCareers #OneFamilyOneTeam #CharterCasting The annual hiring range for this position is: $68,900-$86,100. The actual base pay offered to the successful candidate will depend on various factors, including but not limited to job-related skills, experience, and qualifications. Compensation decisions are tailored to the unique circumstances of each position and candidate. We offer comprehensive health, dental, and vision benefits, along with a 401(k) plan that includes employer matching and profit sharing. Additionally, we offer company-paid life insurance, disability coverage, and paid time off (PTO).

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