Senior Manufacturing Engineer

Spartronics Plaistow Inc • Plaistow, NH

8d • Onsite

About The Position

Spartronics is seeking a hands-on Senior Manufacturing Engineer to join their team in Plaistow, NH. This role focuses on electronics manufacturing with an emphasis on Aerospace & Defense. The engineer will be actively involved on the production floor, troubleshooting, improving processes, and collaborating with various departments and customers. The position requires experience with box builds, EMS/electronics manufacturing, and electromechanical assemblies, particularly within regulated or high-reliability environments.

Requirements

• Bachelor’s degree in Manufacturing, Mechanical, Electrical Engineering, or related field—or equivalent experience.
• 3-7+ years of hands-on manufacturing engineering experience, preferably in EMS or complex contract manufacturing.
• Proven experience with box builds, electronics/EMS, and electromechanical assemblies.
• Strong troubleshooting, root cause analysis, process improvement, and problem-solving skills.
• Experience with NPI, ECOs, BOMs, drawings, work instructions, and manufacturing documentation.
• US Citizen, US Permanent Resident, Political Asylee, or Refugee (due to ITAR Regulations).

Nice To Haves

• Experience supporting Aerospace & Defense customers, including applicable customer, quality, regulatory, and compliance requirements.
• Strong communication skills and the ability to work effectively across functions.
• A hands-on mindset and desire to grow into an engineering leadership role.

Responsibilities

• Lead hands-on manufacturing engineering activities and solve problems directly on the production floor.
• Develop and improve processes for complex electronic and electromechanical assemblies and box builds.
• Support NPI, DFM/DFA, engineering changes, documentation, and production readiness.
• Drive root cause analysis, corrective actions, yield improvement, and continuous improvement.
• Partner with Production, Quality, Operations, Program Management, Supply Chain, and customers.
• Provide technical leadership and mentor other engineers.
• Help build the engineering organization as the Plaistow operation continues to grow.

Benefits

• Medical insurance plans
• Dental insurance plans
• Vision Insurance
• Flexible Savings Accounts (FSA)
• Employee Assistance Program
• Wellness program
• Paid time off (PTO)
• Holiday Pay
• 401(k) plan
• Employer matching contributions (50% to every dollar up to 6%)
• Life and Accidental Death & Dismemberment Insurance (company paid)
• Basic Short-Term and Long-Term Disability insurance (company paid)
• Voluntary Accident, Critical Illness, Hospital Indemnity, and Legal Insurance plans
• Tuition Reimbursement
• Training and development programs

What This Job Offers

• Job Type: Full-time
• Career Level: Senior