---
title: 'Equipment Engineer, Manufacturing at Stealth-mode Battery Startup'
canonical: 'https://feeny.ai/job/equipment-engineer-manufacturing-stealth-mode-battery-startup-san-jose-68dyfjf7bwym'
type: 'job'
last_seen: '2026-09-10'
---

# Equipment Engineer, Manufacturing at Stealth-mode Battery Startup

- **Company:** Stealth-mode Battery Startup
- **Location:** San Jose, CA
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-06-24
- **Last confirmed live:** 2026-09-10
- **Apply:** https://jobs.ashbyhq.com/company/5905d106-7718-400f-bf8c-3ee62ada139a/application

**Skills:** Mechanical troubleshooting, Electrical troubleshooting, Automated equipment, Industrial control systems, Hand tools, Testing equipment, PLCs, HMIs, Sensors, Industrial automation systems, Equipment commissioning, Reliability engineering, Preventive maintenance principles, CAD, Solidworks, Machine shop, Parts fabrication, Continuous motion manufacturing, Web handling, Roll-to-roll manufacturing

> Support the development, maintenance, and continuous improvement of manufacturing equipment for battery production. Responsibilities include troubleshooting, preventive maintenance, and optimizing equipment performance to support scalable manufacturing capabilities.

## Job description

## About the Company

We are a stealth-mode battery startup developing cutting-edge battery technology. Our mission is to revolutionize battery technology to accelerate the global transition to clean energy. By leveraging innovative materials and advanced manufacturing techniques, we are building the future of sustainable energy.

Can’t find the company name? It’s not you, it’s us! We’re really excited about the potential of our technology, product, and mission, and have chosen to remain in stealth mode. If the job description piques your interest, please apply. If your skillset is aligned with what we’re looking for, the team will reach out to schedule your interview and tell you a bit more about us (e.g. who we are).

## Role

We are seeking a talented Equipment Engineer to support the development, maintenance, and continuous improvement of manufacturing equipment used in battery production. This role is responsible for maximizing equipment performance, supporting new equipment installations, and helping build scalable manufacturing capabilities as the company grows. The ideal candidate enjoys working hands-on with equipment, solving technical problems, and collaborating across engineering and operations teams in a dynamic startup environment.

## Responsibilities

- Support operation, troubleshooting, and optimization of manufacturing equipment.
- Lead root cause investigations for equipment failures and recurring downtime issues.
- Develop and improve preventive maintenance and reliability programs.
- Partner with process engineers and production teams to improve equipment performance and manufacturing efficiency.
- Support installation, commissioning, and qualification of new equipment.
- Work with equipment vendors to resolve technical issues and implement upgrades.
- Create and maintain equipment documentation, maintenance procedures, and spare parts inventories.
- Identify opportunities for automation, process improvement, and cost reduction.
- Collect and analyze equipment performance data to drive reliability improvements.
- Assist in defining equipment specifications for future manufacturing expansion.

## Qualifications

- Bachelor's degree in Mechanical Engineering, Electrical Engineering, Mechatronics, Manufacturing Engineering, related field or equivalent practical work experience
- 2+ years of experience supporting manufacturing equipment in an industrial environment.
- Strong mechanical and electrical troubleshooting skills.
- Experience working with automated equipment and industrial control systems.
- Ability to independently diagnose problems and implement practical solutions.
- Comfortable working directly on the production floor.

Physical Requirements

- Ability to lift and carry up to 50 lbs, with or without reasonable accommodation.
- Ability to stand, walk, bend, stoop, kneel, reach, and climb stairs or ladders as needed.
- Ability to work safely in manufacturing, laboratory, warehouse, and testing environments.
- Ability to operate carts, hand trucks, pallet jacks, and basic facility equipment.
- Ability to use standard hand tools, computers, and testing equipment.
- Ability to wear required personal protective equipment (PPE), including safety glasses, gloves, hearing protection, and safety footwear.
- Ability to safely work around manufacturing equipment, electrical systems, and industrial processes.

## Preferred Qualifications

- Experience in battery, semiconductor, automotive, or advanced manufacturing environments.
- Familiarity with PLCs, HMIs, sensors, and industrial automation systems.
- Experience with equipment commissioning and startup activities.
- Understanding of reliability engineering and preventive maintenance principles.
- Experience in a startup or rapidly scaling manufacturing organization.
- Experience with CAD for mechanical design (Solidworks preferred)
- Hands-on experience in machine shop environment (parts fabrication and modification)
- Experience with continuous motion manufacturing
- Experience with web handling and roll-to-roll manufacturing
- Experience with laser cutting systems

Why Join Us?

- Innovative Technology: Work on cutting-edge energy storage solutions that power the future.
- Career Growth: Opportunities to work on high-impact projects and advance in a growing industry.
- Competitive Benefits: Comprehensive health, wellness, and professional development programs.
- Mission-Driven Culture: Be part of a team that is shaping the future of sustainable energy through innovation and excellence.

We are an equal opportunity employer and we do not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.

## About Stealth-mode Battery Startup

## Company Overview
- **One-liner**: A stealth-mode startup developing next-generation battery technology to accelerate the global transition to clean energy.
- **Entity Type**: Private (Stealth-mode startup)
- **Headquarters**: San Francisco Bay Area, California, United States
- **Founded**: Not publicly available
- **Founders**: Not publicly available

## Core Business
- Primary industry/industries: Battery Manufacturing, Energy Technology, Clean Energy
- Target customers: B2B (likely automotive, energy storage, or consumer electronics manufacturers)
- Mission or purpose statement: "Revolutionize battery technology to accelerate the global transition to clean energy."

## Market Standing
- **Valuation**: Not publicly available (stealth-mode startup)
- **Key Metric**: Total Funding — Not disclosed; company is currently hiring for multiple roles, suggesting active fundraising or prior funding.
- **Notable Investors/Partners**: Not publicly available
- **Growth Signals**: The company is actively hiring across engineering, project management, and IT roles. Job postings have appeared regularly in recent months. LinkedIn followers have grown at +3.4% monthly, indicating growing interest.

## Competitive Advantages
- **Stealth Mode as a Moat**: By operating in stealth, the company can protect proprietary technology, manufacturing processes, and material science breakthroughs from competitors during critical R&D stages.
- **Advanced Manufacturing Focus**: Emphasis on "advanced manufacturing techniques" and "next-generation energy storage architectures" suggests a manufacturing-centric approach that is harder to replicate than purely chemical innovations.
- **Talent Pipeline from Tesla**: LinkedIn data shows talent sources include Tesla, indicating potential knowledge transfer from the leading EV battery manufacturer.

## Strategic Focus
- **Building the Engineering & Operations Team**: Current hiring priorities focus heavily on engineering, program management, and operations — roles critical to scaling from R&D to pilot production.
- **Manufacturing Readiness**: Job descriptions emphasize procurement, vendor coordination, logistics, and equipment delivery — suggesting the company is moving toward prototype or pilot manufacturing scale.
- **San Jose Operations**: Listing roles in San Jose points to establishing physical lab and manufacturing facilities in a key clean-tech hub.

## Why Work Here
- **Mission-Driven**: Direct impact on clean energy transition and climate change through battery innovation.
- **Early-Stage Equity Potential**: As a stealth startup, early employees likely receive significant equity upside.
- **Compensation**: Competitive base salaries — for example, the Engineering Project Specialist role lists a base salary range of $145,000–$190,000.
- **Hands-On Ownership**: Job descriptions emphasize real ownership and cross-functional collaboration — not just supporting roles.
- **Growth Opportunity**: Roles are designed to scale with the company, offering clear career progression from operations into broader procurement, vendor management, and supply chain leadership.
- **On-Site Culture**: All roles are on-site (San Jose/San Francisco Bay Area), suggesting a collaborative, lab-intensive environment typical of hardware startups.
- **Tech Stack Exposure**: Current tech stack includes tools like Rippling, Python, Jira, SolidWorks, CATIA, Altium, ANSYS, and Linux — indicating a sophisticated engineering environment.
- **Equal Opportunity Employer**: Company explicitly states equal opportunity employment practices.

## Sources
1. [batterystartup.careers](https://www.batterystartup.careers/)
2. [LinkedIn - Stealth Battery Startup](https://www.linkedin.com/company/stealth-battery-startup)
3. [Rise Open Jobs - Engineering Project Specialist](https://joinrise.co/stealth-mode-battery-startup/engineering-project-specialist-eps-t4hp)
4. [Jobsearcher - Stealth Battery Startup](https://jobsearcher.com/companies/stealth-battery-startup)
5. [Ashby - Stealth-mode Battery Startup Careers](https://jobs.ashbyhq.com/company)

## Other roles at Stealth-mode Battery Startup

- [OT Engineer](https://feeny.ai/job/ot-engineer-stealth-mode-battery-startup-san-jose-283exp9y5m0n) — San Jose, CA
- [Capital Projects Program Manager](https://feeny.ai/job/capital-projects-program-manager-stealth-mode-battery-startup-san-jose-4p3j6wvqxbzp) — San Jose, CA
- [Global Supply Manager](https://feeny.ai/job/global-supply-manager-stealth-mode-battery-startup-san-jose-snwe21g2fbjr) — San Jose, CA
- [Quality Control Technician](https://feeny.ai/job/quality-control-technician-stealth-mode-battery-startup-san-jose-23bxe0knfah6) — San Jose, CA
- [Engineering Technician - Battery Test](https://feeny.ai/job/engineering-technician-battery-test-stealth-mode-battery-startup-san-jose-9ttrfnd5rrh9) — San Jose, CA
- [Facilities Engineering Specialist](https://feeny.ai/job/facilities-engineering-specialist-stealth-mode-battery-startup-fremont-5j7eq94fh4t5) — Fremont, CA
- [Junior Product Design Engineer](https://feeny.ai/job/junior-product-design-engineer-stealth-mode-battery-startup-san-jose-w90m818snnpr) — San Jose, CA
- [Engineering Technician, Cell](https://feeny.ai/job/engineering-technician-cell-stealth-mode-battery-startup-san-jose-t9swyaxwsrg5) — San Jose, CA
- [Equipment Technician, Manufacturing](https://feeny.ai/job/equipment-technician-manufacturing-stealth-mode-battery-startup-san-jose-91e6s81ft4hd) — San Jose, CA
- [Manufacturing Operations Manager](https://feeny.ai/job/manufacturing-operations-manager-stealth-mode-battery-startup-san-jose-4kd1mpk9z6tg) — San Jose, CA