Mainstream Engineering
Posted 2w ago

Mechanical Design Engineer

Mainstream Engineering
Rockledge, Florida, United States
OnsiteFull Time
Responsibilities
  • designing CAD models
  • creating technical drawings
  • maintaining documentation
Requirements
  • Bachelor's degree in mechanical or related engineering
  • 3.3 minimum GPA
  • 2+ years of mechanical product design experience
  • GD&T and technical drawing experience
  • Autodesk Inventor proficiency, and U.S. citizenship
Technical tools mentioned
Autodesk InventorAutodesk VaultASME Y14.5CMMGD&TCAD/CAM

Job description

At Mainstream Engineering, our engineers turn innovative ideas into real-world products that solve complex technical challenges. We are seeking a Mechanical Design Engineer who thrives in a hands-on development environment and enjoys taking concepts from prototype through production.

In this role, you'll collaborate with multidisciplinary engineering teams to design, document, and refine cutting-edge products across a wide range of applications. If you enjoy fast-paced engineering work, detailed mechanical design, and seeing your work become reality, we want to hear from you.

What You'll Do

  • Collaborate with engineers and cross-functional product development teams on new technology and product initiatives
  • Design and revise detailed 3D CAD models, including complex parts and assemblies for prototype and production systems
  • Create and maintain technical drawings for machined components, sheet metal parts, tubing, plastics/composites, and electromechanical assemblies
  • Support product development through engineering change orders (ECOs), revisions, and configuration management
  • Develop and maintain Bills of Materials (BOMs), product specification sheets, and technical documentation
  • Prepare and update quality assurance and manufacturing support documentation
  • Maintain organized CAD libraries and engineering documentation using Autodesk Inventor and Vault
  • Help establish and improve company-wide modeling and drafting standards
  • Work closely with manufacturing and engineering teams to ensure designs are practical, manufacturable, and production-ready

What We're Looking For

  • Bachelor's degree in Mechanical Engineering or a related engineering discipline
  • Minimum of a 3.3 GPA for all completed degrees
  • 2+ years of experience in mechanical product design and drafting
  • Strong understanding of mechanical engineering principles and manufacturing processes
  • Experience creating detailed technical drawings and applying GD&T standards (ASME Y14.5)
  • Proficiency with Autodesk Inventor 2024 or newer
  • Experience with Autodesk Vault 2024 or newer preferred
  • Strong attention to detail, organization, and documentation practices
  • Ability to work effectively in a collaborative engineering environment
  • U.S. Citizenship required due to ITAR restrictions

Why Mainstream Engineering?

At Mainstream Engineering, you won't be siloed into a narrow role. Our engineers work on meaningful projects, collaborate directly with experienced technical teams, and contribute to products from concept through commercialization. You'll have the opportunity to work in an environment that values innovation, problem-solving, and hands-on engineering.

Mainstream Engineering Corporation is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

About Mainstream Engineering

Develops and manufactures thermal control and energy conversion systems.

Year founded
1986
Employees
150
Organization type
Private
Latest investment
Raised $1.90M Grant (2025) — led by Department of Defense
Headquarters
US

Similar jobs

Mechanical Design Engineer roles near Rockledge, Florida
1d
Save
Mark Applied
Hide
Mechanical Design Engineer Sr - E3
Orlando, Florida, United States
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
3+ YOEBachelor's degree in engineering, 3+ years with Creo or similar 3D CAD software, mechanical design expertise, ASME Y14.5 GD&T and tolerance analysis knowledge, and ability to lead investigations.
Creo, Windchill PLM, CNC, 3-D printers, Microsoft Office Suite, Model-Based Definition (MBD), Geometric Dimensioning and Tolerancing (GD&T), ASME Y14.5
1d
Save
Mark Applied
Hide
Sr Principal Mechanical Engineer
Melbourne, Florida, United States
$112k-$168k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
6+ YOEBachelor's degree and 8 years or master's degree and 6 years of engineering experience; CAD experience, active Secret clearance, and ability to obtain SAP clearance required.
CAD, NX, Pro Engineer, Catia, FEA
1d
Save
Mark Applied
Hide
Sr Principal Mechanical Engineer
Melbourne, Florida, United States
$112k-$168k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
6+ YOEBachelor's STEM degree with 8 years of engineering experience or master's with 6 years; CAD experience, active Secret clearance, and ability to obtain SAP clearance required.
CAD, NX, Pro Engineer, Catia, FEA, GD&T, MIL-STD-810
1w
Save
Mark Applied
Hide
Mechanical Design Engineer (BT-26156)
Cape Canaveral, Florida, United States
OnsiteFull Time
Bastion Technologies
Bastion Technologies: Engineering and mission assurance services for the aerospace industry.
Bachelor's degree in engineering, 3+ years of related experience, 3D CAD experience, machine tool design or modification experience, GD&T knowledge, US citizenship, and ability to obtain security clearance.
4w
Save
Mark Applied
Hide
Gas Services
Charlotte or Orlando
OnsiteFull Time
Siemens Energy
Siemens EnergyXetra: ENR: Designs and manufactures energy technology and power generation equipment.
3+ YOEBachelor's in engineering, 3+ years mechanical component design experience, proficiency with NX and thermal/stress analysis, DFM knowledge, strong communication, U.S. work authorization required.
NX, Siemens NX
1mo
Save
Mark Applied
Hide
Mechanical Design Engineer 2
Cape Canaveral, Florida, United States
OnsiteFull Time
United Launch Alliance
United Launch Alliance: Aerospace providing space launch services for satellites.
2+ YOEBachelor's in engineering, minimum 2 years related experience, CAD (preferably NX) proficiency, GD&T knowledge, teamwork and communication skills, valid driver's license, available for periodic travel.
NX, Teamcenter, Microsoft Office, Microsoft Project
1mo
Save
Mark Applied
Hide
Mechanical Design Engineer
Orlando, Florida, United States
OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
5+ YOE5+ years designing, testing, or analyzing opto-mechanical parts and assemblies; BS in Mechanical Engineering; SolidWorks and EPDM experience preferred; optical alignment experience and geometric tolerancing (ANSI/ASME Y14.5); U.S. work-eligibility/export-control eligibility required.
SolidWorks, EPDM, ANSI/ASME Y14.5
2mo
Save
Mark Applied
Hide
Mechanical Design Engineer
Morgan Hill or Melbourne or Lowell or North America or Europe or Asia
$82k-$131k/yr OnsiteFull Time
MACOM
MACOMNASDAQ: MTSI: Designs and manufactures semiconductor products for communications infrastructure.
5+ YOEMechanical engineering degree with 5+ years in electronics packaging/assembly, proficiency in SolidWorks/AutoCAD and thermal analysis (Icepak preferred), GD&T, machining, tolerance/material selection, vendor coordination, BOM and DFM experience.
SolidWorks, Icepak, AutoCAD, PCB layout viewers, GD&T