Mechanical Design Engineer

Mechanical Engineer
Location: Phoenix, AZ
Schedule: 100% Onsite, Monday–Friday
Hours: Flexible within 7:30 AM – 5:00 PM (40 hours/week)
Position Overview
We are seeking a hands-on Mechanical Engineer to support the design, development, prototyping, testing, and production of complex mechanical and electromechanical systems. This role will support both new product development and existing product improvements in a fast-paced engineering environment.
The right engineer will be involved throughout the full product lifecycle, from concept development and design through prototyping, validation, documentation, production support, and ongoing product improvement. Engineers in this role are expected to work closely with hardware, participate in physical builds and testing, and contribute across multiple phases of engineering execution.
The ideal candidate is a self-motivated, mechanically strong, hands-on problem solver who can quickly contribute meaningful design work, operate with a high degree of ownership, and thrive in a collaborative, high-accountability environment.
Key Responsibilities
Design and develop new mechanical parts, assemblies, and products using sound engineering principles
Improve or modify existing parts, products, and systems for performance, reliability, and manufacturability
Participate in all phases of the product lifecycle, including concept, development, prototyping, testing, validation, production support, and sustainment
Create and maintain technical data packages including:
engineering/manufacturing drawings
bills of materials
assembly documentation
manufacturing process documentation
work instructions
Support prototype builds, physical assembly, testing, evaluation, and first article activities
Help establish and execute verification and validation plans and test activities
Support design reviews and prepare reports/summaries for design, testing, and validation milestones
Coordinate prototype parts and assemblies for testing and evaluation
Troubleshoot mechanical design issues and support corrective action efforts
Participate in root-cause investigations related to:
non-conforming product
production deficiencies
supplier/vendor issues
field or customer-reported mechanical defects
Support engineering change requests and design updates
Interface cross-functionally with manufacturing, quality, inspection, programs, vendors, and customers on technical matters
Assist with development of project scopes, technical specifications, and statements of work as needed
Review technical materials and documentation for accuracy and feasibility
Handle technical data in accordance with internal policies and applicable regulations
Top 3 Must-Have Skills1. SolidWorks Proficiency
Strong hands-on proficiency using SolidWorks for mechanical design
Ability to create and manage 3D models, assemblies, drawings, and technical documentation
2. Mechanical Machine Design
Experience designing complex moving mechanical systems, assemblies, and mechanisms
Strong understanding of machine design principles, statics, dynamics, kinematics, and mechanical function
3. Electromechanical / Motion System Design
Experience supporting or integrating electromechanical systems
Exposure to motion systems, motor-driven assemblies, or automation-related hardware
Experience with brushless servo motor systems is a strong plus
Required Qualifications
Bachelor’s degree in:
Mechanical Engineering
Mechanical Engineering Technology
Electro-Mechanical Engineering
Electro-Mechanical Engineering Technology
or another closely related engineering field
5+ years of mechanical engineering experience in a related engineering, product development, or manufacturing environment
Strong working proficiency with SolidWorks
Demonstrated mechanical design capability, especially in machine design, mechanisms, or moving assemblies
Hands-on engineering mindset with willingness to support prototyping, assembly, testing, and troubleshooting
Strong understanding of core mechanical engineering fundamentals including:
statics
strength of materials
machine design
mechanical systems implementation
Strong communication skills, both verbal and written
Ability to write clearly and communicate technical concepts, requirements, and procedures effectively
Proficiency with common hand tools
Strong problem-solving ability and attention to detail
Ability to learn quickly in an environment with limited formal training documentation
Ability to work onsite and collaborate closely with the broader engineering team
Preferred Qualifications
5–10+ years of experience in aerospace, defense, military, robotics, automation, or other high-complexity product environments
Strong experience with electromechanical systems
Experience integrating or specifying brushless servo motor systems
Experience with motion systems, automation systems, or motor-driven mechanical assemblies
Experience supporting prototype builds and hands-on mechanical development
Familiarity with SolidWorks PDM / EPDM
Familiarity with ANSI Y14 drafting standards
Familiarity with ISO 9001:2015
Strong understanding of manufacturing processes and materials
Working knowledge of:
kinematics
dynamics
finite element analysis
design for manufacturing
Familiarity with environmental or durability test standards
Previous experience in highly regulated product environments is a plus
Work Style / Candidate Profile
The engineers who tend to do best in this environment are:
self-motivated
curious and eager to learn
comfortable asking questions
hands-on and mechanically inclined
willing to work across design, prototype, test, and documentation
team-oriented but capable of operating independently
comfortable in a fast-paced, direct, high-accountability environment
Candidates with engineering hobbies, personal build projects, automotive/mechanical side work, fabrication interests, or other hands-on technical interests outside of work are strongly encouraged to apply.
Work Environment
This position is primarily based in an office and engineering environment but may also involve time in:
production/manufacturing areas
prototype and test areas
field environments
Conditions may include exposure to:
moderate to loud noise
dust
heat/cold
outdoor weather
field safety equipment requirements
Occasional overtime, weekend work, and overnight travel may be required.
Physical Requirements
Ability to stand and walk for extended periods
Use of hands, arms, and legs in support of prototyping, testing, and equipment handling
Ability to lift and/or move up to 70 pounds occasionally
Ability to wear required protective equipment when needed
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the role.
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