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Stealth Startup Jobs (NOW HIRING)

IT Engineer

San Jose, CA · On-site

$100K - $165K/yr

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 ...

IT Manager

San Jose, CA · On-site

$111K - $136K/yr

Stealth Social Media Startup is a well-funded company focused on rebuilding cybersecurity with an AI-powered platform. They are seeking an IT Manager to lead technical delivery, collaborate with ...

... stealth startup with a team of 30+ launching something special soon. What I can say is that it's an new kind of social network - less about content , more about commerce but not just shopping. The ...

... stealth startup with a team of 30+ launching something special soon. What I can say is that it's an new kind of social network - less about content , more about commerce but not just shopping. The ...

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Showing results 1-20

Stealth Startup information

See salary details

$28K

$107.9K

$193K

How much do stealth startup jobs pay per year?

As of Jun 9, 2026, the average yearly pay for stealth startup in the United States is $107,881.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,500.00 and $136,000.00 per year, depending on experience, location, and employer.

What is a stealth startup?

A stealth startup is a new business that operates in secret, keeping its products, services, or business model hidden from the public and competitors during its early development stages. This approach allows the company to protect its intellectual property, avoid early competition, and refine its offerings before a public launch. Stealth startups may also use this period to build a strong team, develop their technology, and seek funding, all while maintaining a low profile.

What are the key skills and qualifications needed to thrive at a stealth startup, and why are they important?

To thrive at a stealth startup, you need a strong entrepreneurial mindset, adaptability, and experience in your area of expertise, often supported by a relevant degree or startup experience. Familiarity with project management tools, collaboration platforms, and, depending on your role, technical stacks like coding languages or design software is common. Initiative, resilience, and excellent communication are critical soft skills in this fast-paced, ambiguous environment. These skills enable you to navigate uncertainty, drive innovation, and contribute meaningfully to early-stage company growth.

What are some common challenges when joining a stealth startup, and how can I prepare for them?

Joining a stealth startup often means working with limited information about the company's product or market until launch, which can create ambiguity in your day-to-day tasks. You may also encounter rapidly changing priorities as the business pivots and iterates on its core idea. To succeed, it's helpful to be adaptable, proactive in seeking clarification, and comfortable making decisions with imperfect information. Strong communication skills and a collaborative mindset are vital, as teams are usually small and cross-functional, requiring frequent collaboration and flexibility.
More about Stealth Startup jobs
What cities are hiring for Stealth Startup jobs? Cities with the most Stealth Startup job openings:
What states have the most Stealth Startup jobs? States with the most job openings for Stealth Startup jobs include:
Infographic showing various Stealth Startup job openings in the United States as of May 2026, with employment types broken down into 2% As Needed, 66% Full Time, 20% Part Time, 1% Temporary, and 11% Contract. Highlights an 80% Physical, 2% Hybrid, and 18% Remote job distribution, with an average salary of $107,881 per year, or $51.9 per hour.

Senior Process Development Engineer

Approach Venture LLC

Los Angeles, CA • On-site

$120K - $200K/yr

Full-time

Medical, Dental, Vision

Posted 11 days ago


Job description

Senior Process Engineer - Help Pioneer the Future of Optical Computing Hardware!
Gardena, CA | Onsite
Opportunity Summary
A well-funded stealth startup is developing breakthrough optical computing hardware designed to surpass the limitations of traditional electronics. Backed by experienced founders and early-stage investors, the team is combining advanced photonics, packaging, and manufacturing under one roof. We're looking for a Senior Process Engineer to lead key development efforts in wafer and die-level packaging. This role is hands-on, highly technical, and central to launching our first product.
About Us
We're an ambitious group of engineers, scientists, and builders focused on optical computing innovation. Our startup combines experience from previous frontier tech ventures with a shared mission to redefine how light is used in computational systems. With early funding secured, we're building both the hardware and the factory floor to scale it, developing vertically integrated systems that blend photonics, electronics, and manufacturing into a cohesive, next-generation computing platform.
Job Duties
  • Develop and own process recipes for wafer-level and die-level packaging techniques, including eutectic bonding, flip-chip attachment, underfill, and protective coatings
  • Achieve high-yield bonding (>99.9%) and ensure thermal reliability through 20,000+ cycles
  • Analyze failure mechanisms using X-ray, SAM, SEM/TEM, shear testing, and other methods, feeding results back into process and design improvements
  • Lead the transition of R&D processes into repeatable, high-volume production workflows using SPC and tool selection methodologies
  • Serve as technical lead for corrective actions stemming from root cause analysis and field data
  • Collaborate across design, electrical, and mechanical engineering teams to fine-tune packaging architecture
  • Support hiring efforts and mentor junior engineers to grow internal manufacturing capabilities

Qualifications
  • MS or PhD in Materials Science, Electrical Engineering, Chemical Engineering, or a related field
  • 3+ years of hands-on experience in semiconductor process development or advanced packaging
  • Proven track record developing and qualifying bonding processes such as eutectic, flip-chip, or hybrid methods
  • Strong command of statistical quality control practices and continuous improvement strategies
  • Comfortable working in a fast-paced lab and production environment, including extended hours when needed

Preferred Experience
  • Background in nanofabrication techniques (e-beam lithography, dry etch, PECVD, CMP)
  • Experience integrating photonic components such as SiPh or InP into electronic packages
  • Prior work with optoelectronic device packaging or hybrid integration

Why Join Us
  • High-impact opportunity at the forefront of photonics and next-gen computing
  • Seed-funded startup with ambitious growth plans and hands-on technical leadership
  • Early-stage equity and long-term incentive plans
  • Flexible work culture and strong support for innovation
  • Relocation assistance to Southern California
  • Comprehensive health coverage: medical, dental, and vision
  • Paid parental leave, flexible vacation policy, and company holidays

Compensation Details
$120,000 - $200,000 plus equity
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