HOME Digital Twins / IoT Systems System Design Engineer
  • Simbex
  • Lebanon, PA
  • Full-Time
  • 80 days ago
  • $95,000 – $125,000
Simbex VERIFIED EMPLOYER

System Design Engineer.

Digital Twins / IoT Systems Full-Time

System Design Engineer: our view in 3 lines...

  • The Role:Design and engineer electromechanical products, especially consumer wearable IoT devices, collaborating with cross-disciplinary teams in product development.
  • The Person:Design mechanical components and assemblies, support system integration and testing across mechanical, electrical, and firmware subsystems, run data collection and analysis, and maintain engineering documentation and BOMs for production releases.
  • Requirements:Proficiency in SolidWorks, understanding of GD&T and tolerance stack-up analysis, hands-on prototyping including 3D printing and manual machining, analog and digital signal acquisition experience, and familiarity with verification and validation test plans are required.

About the role

The System Design Engineer designs and engineers complex electromechanical devices. This role requires a passion for technology product development, particularly in consumer electronics, and experience collaborating with cross-disciplinary engineering teams. The ideal candidate understands human-centered design and brings strong technical problem-solving, communication, leadership, and interpersonal skills. They should also be high-energy, self-motivated, proactive, and comfortable working in a fast-paced, evolving environment. 

  

Responsibilities:  

Mechanical Design & Development 

  • Design and develop mechanical components and assemblies for including wearable IoT devices, manufacturing equipment, and more using SolidWorks 
  • Support hardware design from concept and prototyping through design-for-manufacture, with an eye toward size, weight, and performance constraints 
  • Isolate and iterate on component/feature designs with a constant eye toward system integration 
  • Conduct analyses including mechanical (e.g. stress and tolerance stack-up) and design risks (e.g. failure modes), 
  • Work with rapid prototyping (3D printing, CNC) and manual fabrication to iterate on designs quickly 
  • Create and maintain engineering drawings, and BOM updates 

 

System Integration & Testing 

  • Support integration of mechanical, electrical, and firmware subsystems into  cohesive products 
  • Assist in developing and executing verification and validation test plans and procedures 
  • Collect, analyze, and document test data against functional and performance specifications 
  • Identify and troubleshoot mechanical and system-level issues during bring-up and field testing 
  • Develop and execute verification and validation test plans covering functional, environmental, and durability requirements 

 

Data Collection 

  • Design and execute structured data collection protocols in lab and field environments 
  • Set up and operate data acquisition systems (DAQ, oscilloscope, serial logging) to capture outputs across test conditions 
  • Analyze and interpret collected datasets to assess system performance, identify anomalies, and support design decisions 

 

Documentation & Process 

  • Maintain complete and current project documentation in accordance with Simbex's Quality Management System 
  • Prepare engineering analyses and present findings to cross-functional teams  
  • Lead and support design reviews for production releases  

  

Required Qualifications:  

  • BS in Mechanical Engineering, Systems Engineering, or closely related field 
  • Proficiency in SolidWorks for 3D modeling, assemblies, and engineering drawings 
  • Understanding of GD&T, tolerance stack-up analysis and design-for-manufacture principles 
  • Hands-on prototyping experience: 3D printing, manual machining, and other fabrication methods 
  • Analog and digital signal acquisition and measurement experience 
  • Electrical fundamentals including wiring and simple schematic interpretation 
  • Familiarity with verification and validation processes, test plan development, and documentation 
  • Strong written and verbal communication skills; comfortable presenting to cross-functional teams 
  • Detail-oriented, organized, and able to manage multiple tasks in a fast-paced environment 

Preferred Qualifications:

  • Experience with wearable, consumer electronics, or medical device product development 
  • Exposure to IoT hardware: enclosure design for PCBs, connectors and cable routing 
  • Familiarity with Agile and stage-gate product development processes 
  • SQL and Python script proficiency and understanding 
Published July 8, 2026
Location Lebanon, PA
Job Type Full-Time