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Flex Stealth Mode Startup Jobs (NOW HIRING)

Amadeus Search

Cybersecurity Researcher

San Francisco, CA · On-site

$175 - $225/hr

Sponsorship available for all visa types Company An early-stage cybersecurity startup (founded 2024) operating in stealth mode. The company has raised $25M in funding and currently employs about 20 ...

Amadeus Search

$175 - $225/hr

Sponsorship available for all visa types Company An early-stage cybersecurity startup (founded 2024) operating in stealth mode. The company has raised $25M in funding and currently employs about 20 ...

LeoForce

Senior/Lead Software Engineer

Manhattan, NY · On-site

$180 - $250/hr

Experience in a startup environment, preferably in a tech services company that has gone through a series A funding round or is in stealth mode. * Understanding of CI/CD principles and architecture ...

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How much do flex stealth mode startup jobs pay per year?

As of Sep 4, 2026, the average yearly pay for flex stealth mode startup in the United States is $64,443.00, according to ZipRecruiter salary data. Most workers in this role earn between $44,500.00 and $80,000.00 per year, depending on experience, location, and employer.

What is the difference between Flex Stealth Mode Startup vs Software Developer?

AspectFlex Stealth Mode StartupSoftware Developer
CredentialsTypically requires a degree in Computer Science or related field, sometimes with startup or entrepreneurial experienceBachelor's degree in Computer Science, Software Engineering, or related field
Work EnvironmentFast-paced, innovative, often in early-stage or confidential settingOffice or remote, structured environment with project deadlines
Industry UsageCommon in tech startups, especially in stealth mode or early development phasesWidespread across tech companies, agencies, and freelance work

Flex Stealth Mode Startups and Software Developers often share technical credentials and work in tech environments. However, stealth startups focus on innovation and confidentiality during early development, while software developers typically work on established projects in more transparent settings. Understanding these differences helps job seekers align their skills and expectations accordingly.

More about Flex Stealth Mode Startup jobs

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Flex Stealth Mode Startup jobs near you
Infographic showing various Flex Stealth Mode Startup job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 2% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $64,443 per year, or $31 per hour.

Cybersecurity Researcher

Amadeus Search

San Francisco, CA • On-site

$175 - $225/hr

Other

Re-posted 12 days ago

Job description

Role: Cybersecurity Researcher
Location: South Bay Area (On-site or Remote flexibility)
Compensation: $175K - $225K + ~0.1% equity
Visa: Sponsorship available for all visa types

Company

An early-stage cybersecurity startup (founded 2024) operating in stealth mode. The company has raised $25M in funding and currently employs about 20 people. Backed by top-tier investors, the startup is building advanced security solutions at the intersection of applied research and product development.

Role Overview

This role sits at the cutting edge of cybersecurity R&D. As a Cybersecurity Researcher, you’ll combine deep research expertise with hands-on engineering skills to design and implement novel approaches to securing systems and infrastructure. The position blends applied research with practical engineering, giving you a direct impact on shaping new security technologies.

Tech Environment
  • Primary Language: Python
  • Focus Areas: Applied research, threat detection, system security, and vulnerability analysis
  • Role Types: Research Scientist & Applied Research, Security Engineer
Culture & Workstyle
  • Small, highly technical team (~20 employees)
  • Flexible work policy (on-site South Bay or fully remote)
  • High-impact environment with direct contributions to product direction and security innovation
Benefits & Perks
  • Competitive base salary
  • Equity (~0.1%)
  • Visa sponsorship available
  • Opportunity to own projects end-to-end in a fast-growing startup
Fast Facts
  • Founded: 2024
  • Funding: $25M
  • Team Size: 20
  • Industry: Cybersecurity
  • Stage: Stealth, early growth with strong investor backing
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