Senior Manufacturing Engineer

Senior Manufacturing EngineerNow's the Time to Join Door Engineering — Grow With Us!Position Summary: Senior Manufacturing Engineer – Mankato, MNOur Senior Manufacturing Engineer leads continuous improvement initiatives using Lean methodologies in a fast-paced manufacturing environment. This is a fully on-site role based in southern Minnesota and requires daily, in-person collaboration with production teams. Application note: To help us prioritize candidates who are aligned with the on-site nature of this role, please include a brief statement in your application confirming your ability to work on-site in Mankato, Minnesota (or your relocation plan and timing). If you're looking for an opportunity to make a real impact, help set the standard, and reflect the core values of an organization, we invite you to join One Team Senneca Holdings.BenefitsMedical, dental, and vision coverage401(k) with company match3 weeks PTO9 paid holidays (2026)Career development and tuition assistanceDiverse, inclusive, and welcoming cultureKey ResponsibilitiesUphold and promote Senneca's Mission and Values while ensuring compliance with all safety policies and proceduresLead selected projects including research, justification, implementation, startup, training, and achieving target conditionsSupport manufacturing operations in meeting customer demand and production goalsOversee the creation, correction, and interpretation of drawings, BOMs, routings, and system transactionsProvide direct supervision to maintenance associates and mentorship to Manufacturing EngineersDrive make-vs.-buy decisions to optimize cost and efficiencyLead or support capital projects, product line transfers, lean initiatives, and robotic welding improvementsCollaborate cross-functionally with Production, Quality, Engineering, and Sales teamsPromote a positive culture, safe work environment, and respectful workplaceRequired QualificationsBachelor's degree in Manufacturing, Mechanical, or Production Engineering (or equivalent experience)Minimum 5 years of engineering experience in a manufacturing environmentExperience with 3D drawings, process improvement, and capital projectsStrong knowledge of automation and manufacturing systemsProven problem-solving skills including root cause analysis and corrective actionsStrong collaboration and communication skillsProficiency in Microsoft OfficePreferred QualificationsExperience with lean manufacturing principles (5S, waste reduction, flow optimization)Proficiency in CAD/SolidWorks for 2D and 3D designKnowledge of ISO and AWS standardsExperience working with ERP systemsTools & EquipmentProficiency with ERP systems, CAD/SolidWorks, and maintenance softwareFamiliarity with manufacturing machinery, equipment, and measurement toolsWork Environment & Physical RequirementsWork performed on the production floor with exposure to noise, temperature changes, and mechanical equipmentRequired use of PPE including safety glasses, safety shoes, and hearing protectionAbility to sit, stand, and walk for extended periodsAbility to lift, push, or pull up to 50 lbsExpected BehaviorsAll employees are expected to embody Senneca's Mission and Values:Doorway to Success – Exceed customer expectationsI Am They – Take ownership of problems and solutionsFeel the Learn – Develop oneself and othersSpeak Up and Listen – Communicate openly to drive positive changeThis is a full-time, on-site, exempt position with an annual salary.Our company provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. Please no Third-party candidates or phone calls