Sr. Development Engineer

Marotta Controls; Chaska (MN); On-site; USD 110,000 - 130,000; Full time

Job summary

Marotta Controls seeks a Sr. Development Engineer in Chaska, MN to lead motor development, design tooling, test prototypes, and troubleshoot complex systems.

You will collaborate with engineering, program management, and quality teams, interpreting drawings and data to drive innovations with strict attention to reliability and safety. The role requires a BS in engineering or equivalent with 4+ years in related development, preferably aerospace, plus strong experience with motor test equipment

Qualifications

• BS in Engineering or equivalent; advanced degree desirable.
• 4+ years of related development experience, aerospace preferred.
• Strong knowledge of electric motor test equipment and BLDC motor systems.

Responsibilities

• Lead development of electric motors, including design, tooling, testing, and troubleshooting of prototypes and low-rate builds.
• Build, assemble, and modify electronic systems and components.
• Test, calibrate, and troubleshoot circuits; analyze data and report findings.
• Interpret drawings, create schematics, and propose design improvements.
• Design tooling and equipment to support projects.
• Maintain records, reports, and inventory; ensure quality and reliability.

Skills

Aerospace experience

Electric motor testing

Troubleshooting

Prototyping

Communication

Education

B.S. in Engineering or equivalent

Advanced technical degree desirable

Tools

3D printing

ERP systems

Job description

Sr. Development Engineer – Chaska, MN

Position Overview

Lead the development of electric motors, including design, tooling, testing, and troubleshooting of prototypes and low‑rate builds. Work closely with engineering, program management, and quality teams to interpret drawings, develop components, analyze test data, and ensure accuracy, reliability, and innovation.

Key Responsibilities

• Build, assemble, and modify electronic systems, prototypes, and components using hand tools and equipment.
• Test, calibrate, and troubleshoot circuits and equipment; analyze test data, report findings, and identify failures.
• Interpret and develop engineering drawings, create schematics, suggest design improvements, and resolve technical issues.
• Design and develop tooling and equipment solutions to support assigned projects.
• Maintain detailed records, write reports, document technical details, and manage inventory.
• Collaborate with engineers and other professionals to discuss project needs, design changes, and technical solutions.
• Present and negotiate technical trades to balance cost, reliability, quality, and performance.

Additional Duties

• Demonstrate initiative and commitment to team goals.
• Participate actively in meetings and contribute recommendations.
• Maintain a clean, secure, and well‑maintained work area.
• Complete special projects and miscellaneous assignments as required.
• Foster a positive, cooperative, and safe work environment through effective communication.
• Abide by all safety, quality, housekeeping, and company policies and procedures.

Education & Experience

• B.S. in Engineering or equivalent; advanced technical degree desirable.
• 4+ years of related development experience (aerospace preferred).
• Strong knowledge of electric motor test equipment and BLDC motor systems.

Additional Requirements

• Ability to debug complex systems and troubleshoot issues.
• High attention to detail for quality control, testing, and documentation.
• Effective communication with engineers, managers, and technicians.
• Experience with 3D printing.
• Configure ERP system routings, work instructions, and quality control activities.

Work Environment

• Typical manufacturing environment (machine shop, assembly, testing).
• Use of PPE such as eye, hearing, and foot protection.
• Temperature may vary; travel up to 5‑15%.
• Flexible and extra hours may be required.

Compensation

Pay Range: $110,000 – $130,000 per year. This position is at our Chaska, MN office.

EEO Statement

VETERANS ARE ENCOURAGED TO APPLY