Project Manufacturing Engineer

PROJECT MANUFACTURING ENGINEER | Electronic Systems Inc. (ESI) | Sioux Falls, SD

ABOUT ESI

At ESI, we build lasting partnerships with our customers over the last 45 years by delivering products Done Right, On Time, backed by Legendary Service. We design, assemble, and deliver complex electronic products that power industries across the globe. Our success is driven by our people, innovators who don’t just solve problems but continuously improve how we work every day.

The Project Manufacturing Engineer is the technical bridge between customers and our production/engineering teams. Lead DFM reviews, implement change orders, resolve customer issues, and drive product launches.

• Guide customers through onboarding of new products—from kickoff to deployment.
• Review customer change orders and drive timely, controlled implementation.
• Investigate and resolve customer requests; participate in calls/visits to support daily manufacturing needs.
• Lead and participate in Design for Manufacturability (DFM) reviews for new and existing products.
• Support Document Control and Assembly Writing teams with BOM review and guidance.
• Partner with Production and Process Engineering to implement customer changes, manage prototype builds, and handle other customer requests.
• Assist with component review/analysis and help train technical staff and production teams on customer requirements and changes.
• Contribute to 5S/Kaizen, safety & health programs, and special projects; serve on committees as needed.

• Bachelor’s degree in electronics, mechanical, or manufacturing engineering (or related field) or equivalent relevant experience.
• Experience building strong customer relationships (preferred).
• Strong troubleshooting/debugging skills to solve complex technical challenges.
• Ability to interpret customer technical drawings.
• Excellent customer service mindset and communication skills (clear technical writing; fluent in English, written and verbal).
• Familiarity with Lean concepts.
• Proficiency with standard desktop applications; basic understanding of ERP systems.
• Self-starter who works with minimal supervision and collaborates professionally across roles.

• Ability to lift/carry up to 45 pounds.
• Ability to distinguish colors and work around typical production odors.
• General office and production environment; proper PPE required per ESI Safety Policy and OSHA standards.
• Travel:
  Minimal, typically