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Founding Engineer Jobs (NOW HIRING)

Founding Engineer

San Francisco, CA · Hybrid

$170K - $250K/yr

Founded 2019 · 1-10 people (Seed) · Industry: Healthcare AI The Role A Founding Engineer reporting directly to the CTO, owning full-stack product development as the company scales its core platform ...

Founding Engineer

San Francisco, CA · On-site

$120K - $190K/yr

About the Role A seed-stage AI-powered healthtech startup is hiring a Founding Engineer to join a small, fast-moving team building software that modernizes billing and operations for Emergency ...

Founding Full Stack Engineer Benefits - Starting Salary targeting $200K - $300K - Competitive equity package - Comprehensive medical dental vision - Monthly food stipend - Unlimited snacks and ...

Founding Engineer

San Francisco, CA · On-site

$120K - $190K/yr

About the Role A seed-stage AI-powered healthtech startup is hiring a Founding Engineer to join a small, fast-moving team building software that modernizes billing and operations for Emergency ...

Founding Engineer

New York, NY · Hybrid

$200K - $270K/yr

Developer infrastructure The Role The client is hiring a Founding Engineer to build at every level of the cloud infrastructure stack -- production software, customer-facing problem solving, and ...

Founding Engineer Job title: Founding Engineer Location: San Francisco, CA (in-person only, relocation available) About the Company They help speech, occupational, and physical therapists build their ...

Founding Engineer

New York, NY · On-site

$160K - $260K/yr

Data / AI The Role A high-ownership founding-engineer role working directly with the founders on product vision and implementation, as one of the first engineering hires at a company with real, daily ...

Founding Engineer

New York, NY · Remote

$137K - $190K/yr

About the Role This is a rare founding engineer opportunity at an early-stage, venture-backed AI startup building tools that transform how teams execute go-to-market workflows. You'll work side-by ...

Founding Engineer

New York, NY · On-site

$137K - $190K/yr

About the Role This is a rare founding engineer opportunity at an early-stage, venture-backed AI startup building tools that transform how teams execute go-to-market workflows. You'll work side-by ...

Founding Engineer

New York, NY · On-site

$100K - $250K/yr

Founding Engineer, Thera (NYC) Thera is building the financial OS for modern SMBs. Payroll, payments, treasury, spend, and accounting in one ecosystem that actually works end-to-end. We're looking ...

The Opportunity EQL Tech is partnering with PhormAI to hire an exceptional Founding Engineer to join its team as the company builds Darwin, its Physical AI platform for Health & Wellness, into the ...

Founding Engineer

New York, NY · On-site

$100K - $250K/yr

🚀 Founding Engineer, Thera (NYC) Thera is building the financial OS for modern SMBs. Payroll, payments, treasury, spend, and accounting in one ecosystem that actually works end-to-end. We're ...

About the Role Hiring a Founding Engineer to build at every level of the cloud infrastructure stack. This is a seat for an engineer who has been a founding engineer at a startup or two before, has ...

As a Founding Engineer, you will build core modules for a high-performance scientific computing platform, working closely with the founding team to create production software that significantly ...

Founding Engineer (Full Stack) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + meaningful equity (founding tier) Backed by 8VC, we're building a world-class team ...

The Opportunity EQL Tech is partnering with PhormAI to hire an exceptional Founding Engineer to join its team as the company builds Darwin, its Physical AI platform for Health & Wellness, into the ...

Founding Engineer

San Francisco, CA · On-site

$200K - $300K/yr

About the Role A fast-moving, early-stage startup in San Francisco is looking for a Founding Engineer to join as one of the first technical hires. This is a rare opportunity to work directly with the ...

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Founding Engineer information

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$69.4K

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How much do founding engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for founding engineer in the United States is $69,362.00, according to ZipRecruiter salary data. Most workers in this role earn between $51,500.00 and $78,500.00 per year, depending on experience, location, and employer.

What are the biggest challenges a founding engineer typically faces at an early-stage startup?

As a Founding Engineer, you’ll often be tasked with building a product from the ground up while balancing rapid development with long-term technical vision. Resource constraints and evolving product requirements can require creative problem-solving and the ability to prioritize effectively. You’ll work closely with the founding team, making pivotal decisions that shape both technology and culture, so adaptability and a hands-on approach are important. While the environment can be demanding and ambiguous, it also offers unique opportunities to learn, take ownership, and have a major impact on the success of the company.

What is a founding engineer?

A Founding Engineer is one of the first technical hires at a startup, responsible for building the company's core products and setting the foundation for its technology stack. They work closely with the founders, making key architectural decisions, writing production-ready code, and often wearing multiple hats across engineering, product, and strategy. This role requires a mix of deep technical expertise, problem-solving skills, and adaptability to thrive in a fast-paced, early-stage environment.

What are the key skills and qualifications needed to thrive in the founding engineer position, and why are they important?

To thrive as a Founding Engineer, you need deep expertise in software development, system architecture, and product design, typically backed by experience with startups or building products from scratch. Familiarity with modern programming languages, cloud platforms, and agile tools such as Git, AWS, and Jira is often essential. Exceptional problem-solving, strong ownership mentality, and the ability to communicate clearly in fast-paced, unstructured environments set standout candidates apart. These skills are crucial because Founding Engineers must quickly turn vision into reality, adapt to changing needs, and help establish the technical foundation of a new company.

More about Founding Engineer jobs

What cities are hiring for Founding Engineer jobs?

Cities with the most Founding Engineer job openings:

What are the most commonly searched types of Founding Engineer jobs?

The most popular types of Founding Engineer jobs are:

What states have the most Founding Engineer jobs?

States with the most job openings for Founding Engineer jobs include:

Infographic showing various Founding Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $69,362 per year, or $33.3 per hour.

Founding Engineer

David Joseph & Company

San Francisco, CA • Hybrid

$170K - $250K/yr

Full-time

Re-posted 8 days ago


Job description

San Francisco, CA · On-site · Full-time Compensation: $170,000–$250,000 + 0.5%–1.5% equity

About the Company

Our client automates patient recruitment for clinical trials using AI agents that coordinate across SMS, voice, and email. Clinical-trial delays cost $600K–$8M per day in a $600B+ market, and the platform helps research sites close that gap. It's already working with 7 of the top 15 research-site networks in the country, battle-tested across 500K+ patient interactions, 190+ sites, and 300+ trials, and is well-backed by a top-tier venture firm and strategic healthcare investors.

Founded 2019 · 1–10 people (Seed) · Industry: Healthcare AI

The Role

A Founding Engineer reporting directly to the CTO, owning full-stack product development as the company scales its core platform and AI-agent capabilities. High-ownership work in a fast-paced, high-intensity environment with no playbook.

Tech stack: TypeScript, Python, AWS, Next.js.

Requirements
  • 0–6 years of experience, ideally a new grad to ~5 years out
  • A quant background (e.g., Jane Street, IMC), founding-engineer experience, or an Olympiad/ICPC pedigree
  • Full-stack TypeScript + Python + AWS + Next.js
  • On-site in SF, 5 days, high-intensity
  • Interest in AI-agent orchestration for healthcare recruitment
Nice to Haves
  • A quant or competitive-programming background
  • A founding engineer at a top-tier startup
  • A recently active, green GitHub
  • A top-school pedigree (e.g., MIT, Stanford, Berkeley, CMU, Princeton, Harvard)
  • Can articulate technical depth in conversation
Why Join
  • Founding-engineer scope: report directly to the CTO, own full-stack product development, and help define architecture and shipping cadence as the team grows beyond its current four engineers
  • Backing and traction: well-backed, already deployed across 500K+ patient interactions with 7 of the top 15 research-site networks
  • Equity upside: 0.5%–1.5% at the founding stage, with real ownership from day one
  • Momentum: on track for a Series A in the next 4–5 months on current revenue trajectory
Details
  • Location — San Francisco, CA
  • Work policy — On-site, 5 days/week
  • Compensation — $170,000–$250,000 + 0.5%–1.5% equity
  • Visa sponsorship — None as a rule; case-by-case for exceptional candidates
  • Employment type — Full-time