Senior Mechanical Engineer: Test Systems & Automation

Randstad USA; Windsor (CT); On-site; USD 120,000 - 140,000; Full time

Job summary

Randstad USA in Windsor, CT is looking for a Senior Mechanical Engineer with a background in mechatronics, test automation, and equipment design. You will design, build, commission, and operate advanced test stands supporting R&D and product development.

You will lead end-to-end development of custom equipment, integrate control systems, develop test software, and mentor junior engineers while collaborating with cross-functional teams and external vendors.

Qualifications

• 5+ years hands-on experience in test equipment design, controls engineering, or industrial automation.
• Proficiency in SolidWorks for 3D modeling, assembly design, and detailing.
• Experience with LabVIEW for automated testing and DAQ; PLC/HMI programming is a plus.
• Experience integrating industrial sensors (pressure, flow, temperature), motors, and VFDs.
• Knowledge of machine safety standards and root-cause analysis.

Responsibilities

• Lead end-to-end development of custom test equipment: concept design, 3D modeling, fabrication oversight, wiring, commissioning, and validation.
• Develop automated test routines, control systems, and data acquisition architectures.
• Operate, troubleshoot, and maintain existing test systems; analyze test data and prepare technical qualification reports.
• Collaborate with cross-functional teams to define testing requirements and establish SOPs.
• Partner with external vendors to source sensors, DAQ hardware, drive systems, and fabrication services.
• Mentor junior engineers and technicians during assembly, safety reviews, and commissioning.

Skills

Test equipment design

Controls engineering

Industrial automation

Mechatronics

Root-cause analysis

Education

Bachelor's degree in Mechanical Engineering or related

Tools

SolidWorks

LabVIEW

PLC/HMI programming

Job description

Randstad USA in Windsor, CT is looking for a Senior Mechanical Engineer with a background in mechatronics, test automation, and equipment design. You will design, build, commission, and operate advanced test stands supporting R&D and product development.

You will lead end-to-end development of custom equipment, integrate control systems, develop test software, and mentor junior engineers while collaborating with cross-functional teams and external vendors.