Roles we hire for

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Founding Engineer

Q: What is the average Founding Engineer salary at an AI startup?

The median pay for a Founding Engineer at an AI-native startup is $195K, with a range of $175K to $215K based on 178 public job postings collected in 2025–2026.

Founding Engineers at high-growth companies earn $175K–$215K. Median: $195K. Based on 178 public job postings (2025–2026). US DOL certified wage filings (FY2025): $190K median.

💰 $175K–$215K salary range

Median: $195K · Based on 178 public job postings · Updated August 30, 2026

Early-stage high-growth companies seek individuals to lay the technical foundation, architecting core models, infrastructure, and product features that define the company's initial offering. This pivotal 'Founding Engineer' role commands salaries ranging from $150,000 to $250,000 annually. Our analysis of 41 recent job postings reveals a median compensation of $220,000 for this critical position. Professionals excelling in this capacity are not merely coders but visionaries who translate product concepts into tangible AI systems. Expertise in large language model (LLM) fine-tuning, robust MLOps practices, and scalable inference infrastructure development consistently drives offers towards the top end of this range, reflecting the immense value placed on deep technical leadership and product-oriented AI system building from inception.

📊 Salary breakdown

Founding Engineer salary by location

All locations: $195K median ($175K–$215K typical range)
San Francisco: $195K median, $175K–$210K range (+0% vs. national)
New York: $200K median, $185K–$225K range (+3% vs. national)

Highest paying companies

San Francisco

Kovari Industries: $190K median
Clera: $185K median
Workweave: $175K median

New York

Riven Systems: $180K median
Clera: $169K median

Based on companies with 3+ active postings. Median of publicly advertised salary range.

What's typically included

Health insurance: 55% of postings
Equity (RSU/options): 66% of postings
Flexible PTO: 29% of postings
Parental leave: 3% of postings
Learning/education budget: 4% of postings
Visa sponsorship: 19% of postings

Typical experience required: 4–7 years.

Engineering salaries by seniority

What does a Founding Engineer do?

Founding Engineers are engineers who design, build, and operate the core software systems. This benchmark reflects Mid-level base compensation at high-growth and AI-native companies.

Government wage data

For corroboration, U.S. Department of Labor certified wage filings (FY2025) show a median of $190K for Founding Engineer roles, ranging $170K–$200K, across 11 filings. This is reported separately from — never blended with — the job-posting median above.

Common questions

What is the average Founding Engineer salary at an AI startup?
The median pay is $195K, with a typical range of $175K–$215K, based on 178 public job postings collected in 2025–2026.

What is the Founding Engineer salary in San Francisco?
San Francisco Founding Engineers at AI-native startups earn a median of $195K, with a typical range of $175K–$210K (25th–75th percentile). That's 0% above the $195K US national median. Based on 87 qualifying postings, 2025–2026.

Where does this salary data come from?
It is aggregated from public job postings on company career pages — no private placement or client data. We require a minimum of 15 postings per role.

Methodology

Figures are the midpoint of each posting's advertised USD salary range, aggregated from 178 public job postings (2025–2026). The range shown is the 25th–75th percentile; the median is the 50th percentile. Equity is separate and not included; where a posting's range reflects on-target earnings (OTE) for commission roles, that is included in the midpoint. Roles require at least 15 postings to be published. Last refreshed August 30, 2026.