Senior ATE Mechanical Engineer

Lunar Energy, Inc.; San Francisco (CA); On-site; USD 150,000 - 170,000; Full time

Benefits offered by this job

Medical, dental, vision insurance for

401(k) plan

Paid parental leave

EV charging subsidies

Job summary

Lunar Energy, Inc. is seeking a Senior ATE Mechanical Engineer to own the full product development lifecycle of mechanical systems for our home energy products.

You will work hands-on with a small team to design, test, and refine components, assemblies and manufacturing processes for high-volume production. You will create detailed drawings, reference BOMs, and define production methods while collaborating with suppliers and engineers across disciplines.

Qualifications

• >> 5+ years in mechanical design with strong GD&T and tolerance analysis.
• ">Experience with PCBA fixtures and high-cycle testing is a plus.
• ">Proficient in creating robust 3D models and manufacturable drawings.

Responsibilities

• Collaborate with cross-functional teams to refine product concepts and drive design-to-manufacture.
• Design high-performance, manufacturable mechanicals for home energy products.
• Create and review drawings, BOMs, and release documentation.
• Manage suppliers, testing, and validation for prototypes and production.
• Provide on-site support and manufacturing process definitions.

Skills

Mechanical Design

3D Modeling

GD&T

FEM Analysis

Tolerance Analysis

PCBA Knowledge

Prototyping

Manufacturing Processes

Vendor Management

Documentation

Cross-functional Collaboration

Tools

Onshape

NX

SolidWorks

Job description

As a Senior ATE Mechanical Engineer at Lunar, you will be responsible for the full product development lifecycle of mechanical systems within our revolutionary home energy products. We are looking for people who are passionate about a more sustainable future and want to make that vision a reality. An ideal candidate is excited and ready to collaborate closely with a small, dedicated team. Engineers at Lunar are hands-on and involved in a wide range of facets of the product, from applying fundamental physical principles in design to working with high-volume production suppliers.

Lunar Energy was founded to transition homes to 100% clean energy-making our electricity greener, our air cleaner and our energy more safe, secure and reliable for all. We're a fast-growing, global company building the world's best clean energy products to electrify all homes and connect communities to form clean, resilient virtual power plants.

On a given day at Lunar, you'll likely…

• Work back and forth with collaborators across the company to continuously refine and improve our understanding of how our products can create the greatest impact, get to market quickly, and operate reliably for our customers
• Brainstorm and evaluate new solutions, weigh pros and cons, and narrow down options
• Efficiently test ideas and designs: anything from back-of-the-envelope calculations to physical tests and multi-physics simulations
• Design high-performance, reliable, easy-to-manufacture parts and assemblies, employing a variety of high-volume manufacturing processes
• Create and review drawings and other part specifications
• Manage bills of materials, cost and mass roll-ups, vendors and engineering releases
• Define manufacturing processes and inspection methods
• Collaborate directly with part manufacturers to support prototypes and production

Desired Skills/Experience

• Mechanical Design
• Extensive experience in 3D Modeling software (e.g. Onshape, NX, Solidworks)
• Knowledge of how to make a PCBA Bed of Nails fixture.
• Detailed knowledge of 2D Drawing creation and GD&T
• Ability to analyze designs using Tolerance Analysis/Stackup, Statics/Load Path Analysis, Finite Element Analysis, Root Cause Analysis and Design Failure Modes and Effect Analysis
• Familiarity with electronic test equipment and basic electromechanical troubleshooting
• Experience with test fixtures, jigs, and various mechanical components for high cycle count.
• Experience with fine pitch assemblies and construction.
• Should be able to conduct strain gauge measurements and understand stress on PCBAs and incorporate proper design to avoid it.
• Experience with PCBA management such as Mechanical Control Outline generation
• Working knowledge of pneumatic cylinders and control methods
• Working knowledge of Thermal Management techniques
• Prototyping skills using 3D printing, machining, sheet metal bending, laser cutting, milling and general machine shop tools
• Manage suppliers for all the parts which are required for our station construction.
• Manufacturing Support
• Experience communicating with component suppliers including Design for Manufacturing report review, First Article Inspection, and Part Production Approval Process
• Ability to generate Work Instructions for electromechanical assemblies
• Knowledge of Process Failure Modes and Effects Analysis
• Extensive experience with Onsite Build Support at domestic and international contract manufacturing sites . Approximate 10-20% travel as and when required.
• Communication
• Ability to generate detailed design documentation
• Drive a project from start to deployment involving other cross functional teams, vendors, technicians etc.
• Ability to collaborate with other engineers (electrical engineers, automated test engineers, etc..)
• Skilled at clear verbal and written communication including concise slide deck creation
• Ability to give kind and direct feedback and receive feedback with an open mind

We're dedicated to creating a remarkable employee experience. At Lunar, competitive base pay is one part of our total compensation package. Lunar employees also have the opportunity to become Lunar shareholders by getting equity in a fast-growing company and participating in our employee stock program.

Additional benefits include:

• Medical, dental, and vision insurance for employees and dependents
• Tax deferred 401(k) plan
• Paid parental leave for all full time employees including 12 weeks paid parental leave for the birthing mother and 6 weeks paid parental leave for the non-birthing parent
• Subsidized EV charging and pre-tax commuter benefits

Our DE&I Philosophy: Lunar Energy is an equal opportunity employer. We are committed to attracting, developing and retaining diverse talent by supporting an inclusive workplace. Lunar recruits, hires, trains, promotes, compensates, and administers all personnel actions without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status or any other status protected by applicable law.

Our Compensation Philosophy: Our goal is to ensure that all Lunar Energy employees are fairly compensated. Please note that the salary range information that follows is a good faith estimate for this position provided pursuant to the Pay Transparency for Pay Equity Act for California applicants. The salary range estimate for this position depending on level of experience is $150,000-$170,000USD

The actual offer, reflecting the total compensation package will be at the company’s sole discretion, and determined by factors including but not limited to years of experience, job level, geographic location, and other relevant business considerations. The company also reserves the right to amend or modify this job description, employee perks, and benefits at any time.

This is an onsite position at our HQ office in Mountain View, CA.

Are you currently located within a commutable distance to the office, or are you willing to relocate for this position?

Are you legally authorized to work in the United States/Canada?

Will you now or in the future require sponsorship for employment visa status (e.g., H-1B visa status)?