R&D Test Technician – Electromechanical Prototyping

Harmar; Sarasota (FL); On-site; USD 52,000 - 68,000; Full time

Benefits offered by this job

Medical, Dental, Vision

401(k) matching

Paid Vacation & Sick Time

Harmar Life Insurance

Annual Merit Increases

Holiday & Floating Holiday

Job summary

Harmar Mobility seeks an R&D Technician to build prototypes, perform hands-on testing, and assist in product development from concept to validation. You will turn designs into functional hardware, fabricate components, and support production-readiness through data-driven testing.

The role requires strong mechanical aptitude, knowledge of electrical systems, MIG welding, and machining skills, plus the ability to read drawings and work with precision instruments in a fast-paced environment.

Qualifications

• Strong mechanical aptitude and experience assembling mechanical systems.
• Working knowledge of electrical systems, wiring, sensors, and basic circuits.
• Proficiency in welding (MIG preferred).
• Experience with machining.
• Ability to read and interpret engineering drawings, schematics, and technical documentation.
• Familiarity with hand tools, power tools, and precision measurement instruments.
• Strong problem‑solving skills and ability to work independently.
• Comfortable working in a fast‑paced R&D environment with evolving priorities.

Responsibilities

• Build, assemble, and modify prototypes based on engineering drawings, sketches, or verbal instructions
• Perform mechanical and electrical testing, collect data, and document results
• Fabricate parts using manual machining equipment (mills, drill presses, etc.)
• Weld and fabricate components using MIG process as required
• Troubleshoot mechanical and electrical issues in prototypes and test setups
• Assist engineers with design improvements based on test results and hands‑on observations
• Maintain R&D shop equipment, tools, and work areas
• Support root‑cause analysis and failure investigations
• Install sensors, wiring, instrumentation, and test fixtures
• Collaborate with cross‑functional teams (engineering, manufacturing, quality) to transition prototypes toward production readiness

Skills

Mechanical aptitude

Electrical systems

Welding (MIG)

Machining

Engineering drawings

Hand & power tools

Measurement instruments

Independent problem solving

Education

GED

Tools

MIG welding equipment

Machining tools

Job description

Harmar Mobility seeks an R&D Technician to build prototypes, perform hands-on testing, and assist in product development from concept to validation. You will turn designs into functional hardware, fabricate components, and support production-readiness through data-driven testing.

The role requires strong mechanical aptitude, knowledge of electrical systems, MIG welding, and machining skills, plus the ability to read drawings and work with precision instruments in a fast-paced environment.