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Mechanical Engineer - Machine Design jobs in United States
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Langmuir Systems · 14 hours ago

Mechanical Engineer - Machine Design

Langmuir Systems is a fast-growing company that specializes in the design and manufacture of consumer-grade and light-industrial CNC machinery. They are seeking an experienced Mechanical Engineer with a deep obsession for machine design to design and develop mechanical systems and components for CNC equipment.
IndustrialE-CommerceE-Commerce PlatformsIndustrial EngineeringService Industry
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Responsibilities

System Architecture: Design and develop mechanical systems, frames, and motion components for CNC plasma, milling, and turning equipment
Precision Modeling: Create detailed 3D CAD models and 2D production drawings using Autodesk Inventor , prioritizing structural rigidity and ease of assembly
Rigidity & Vibration Analysis: Perform complex calculations including tolerance stacks, bearing life/load, and vibration damping to ensure machine precision under load
FEA Validation: Conduct Finite Element Analysis (FEA) to optimize the strength-to-weight ratio of moving components (gantries, carriages, spindles)
DFM & Cost Engineering: Select materials and fasteners that balance high performance with cost-effective manufacturing (castings, extrusions, and precision sheet metal)
Prototyping & Testing: Lead physical prototype builds, stress-testing designs to failure, and implementing iterative improvements based on real-world data
Technical Documentation: Direct the creation of BOMs, assembly guides, and maintenance manuals that make complex machinery accessible to our customers

Qualification

Mechanical DesignCAD MasteryFinite Element AnalysisCNC MachiningGD&TMotion ControlPrototypingProduct LifecycleAutomation KnowledgeTechnical Documentation

Required

Bachelor of Science (B.S.) in Mechanical Engineering
Minimum 5 years of professional experience in mechanical design, specifically focused on machines or moving assemblies
The Builder Mindset: Hands-on experience with CNC machining, welding, or manual fabrication. You must understand the 'feel' of the equipment you design
CAD Mastery: Proficiency in Autodesk Inventor or a comparable high-end 3D CAD package
Structural Literacy: Strong understanding of GD&T and how it applies to real-world manufacturing tolerances and assembly fitment
Citizenship: Must be authorized to work in the U.S.; sponsorship is not available

Preferred

Motion Control Expertise: Familiarity with stepper/servo drive systems, ball screws, and linear motion hardware
Product Lifecycle Experience: A proven track record of taking a complex mechanical system from a 'back of the napkin' concept to a mass-produced consumer product
Automation Knowledge: Experience with robotics or industrial automation integration

Benefits

401(k) & 401(k) matching
Comprehensive Health, Dental, and Vision insurance
Paid time off (PTO)
Access to shop equipment

Company

Langmuir Systems

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Langmuir Systems is an automation and metal working company.

Funding

Current Stage
Early Stage
Total Funding
unknown
2023-01-20Acquired
Company data provided by crunchbase