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Founding Jobs at Seed Startups

Seed-stage startups hiring founding and early-team roles. Pay and equity labeled by source, plus what changes when you join at seed. Apply directly.

KeplerSeed

Founding GTM

Agent harness that makes AI outputs traceable and verifiable, starting with finance research

Est. Equity
0.15% – 0.75%
Salary
$170K – $230K
Location
NYC
KeplerSeed

Founding Marketer

Agent harness that makes AI outputs traceable and verifiable, starting with finance research

Est. Equity
0.1% – 0.5%
Salary
$170K – $230K
Location
NYC
AvallonSeed

Founding Recruiter

AI agents for insurance claims operations

Backed by YC$4.6M raised
Est. Equity
0.05% – 0.4%
Salary
$120K – $160K
Location
NYC
TypeSafe AISeed

Founding Recruiter

AI lab building machine-native intelligence infrastructure for automation

$40M raised
Est. Equity
0.05% – 0.4%
Salary
$170K – $237K
Location
SF
KnownSeed

Founding Growth

Swipeless dating app using AI for matchmaking

$9.7M raised
Est. Equity
0.1% – 0.5%
Salary
$100K – $130K
Location
SF
TypeSafe AISeed

Founding Marketer

AI lab building machine-native intelligence infrastructure for automation

Sponsors Visa$40M raised
Est. Equity
0.1% – 0.5%
Salary
$170K – $262K
Location
SF
CirclebackSeed

Founding Marketer

AI meeting notes and search platform backed by Y Combinator

Backed by YC$2.5M raised
Est. Equity
0.1% – 0.5%
Salary
$150K – $210K
Location
SF
CirclebackSeed

Design Engineer

AI meeting notes and search platform backed by Y Combinator

Backed by YC$2.5M raised
Est. Equity
0.25% – 1%
Salary
$170K – $280K
Location
SF
Tekton DynamicsSeed

Founding Engineer

AI control layer for welding robots

Backed by YC$6M raised
Est. Equity
0.25% – 1%
Salary
£100K – £150K
Location
London
BoltWiseSeed

Founding Engineer (BoltWise)

AI-powered quoting software for industrial distributors.

Fully remote$6.5M raised
Verified Equity
0.25% – 1%
Salary
$120K – $200K
FortSeed

Founding Designer

Premium wearable for strength and health tracking

HybridBacked by YC
Verified Equity
0.1% – 0.75%
Salary
$150K – $260K
Location
SF · NYC
TheraSeed

Founding Engineer

Financial OS for modern SMBs

Backed by YC$4M raised
Verified Equity
0.3% – 1%
Salary
$100K – $200K
Location
NYC
ProhostAISeed

Founding Engineer, Full Stack

AI-powered operating system for Airbnb and short-term rental hosts

HybridSponsors VisaBacked by YC
Verified Equity
0.2% – 2%
Salary
$100K – $190K
Location
SF
RevylSeed

Founding GTM Engineer

AI-native mobile E2E testing on real iOS and Android devices

Backed by GC
Verified Equity
1% – 2%
Salary
$100K – $200K
Location
SF
Zeit AISeed

Founding Engineer (Forward-Deployed)

Enterprise data insights via natural language

Sponsors VisaBacked by YC$2.7M raised
Verified Equity
0.1% – 1%
Salary
€70K – €120K
Location
Munich
Zeit AISeed

Founding Engineer (Product)

Enterprise data insights via natural language

Sponsors VisaBacked by YC$2.7M raised
Verified Equity
0.1% – 1%
Salary
€70K – €110K
Location
Munich
AsteroidSeed

Founding GTM Lead

AI browser workforce for portal operations.

Backed by YC
Verified Equity
0.2% – 0.4%
Salary
$120K – $150K
Location
SF
AsteroidSeed

Founding Product Engineer

AI browser workforce for portal operations.

Backed by YC
Verified Equity
0.2% – 0.4%
Salary
$130K – $160K
Location
SF
SentraSeed

Founding Product Designer

AI organizational memory for growing startups.

HybridBacked by a16z$5M raised
Verified Equity
0.2% – 0.4%
Salary
$150K – $170K
Location
SF

What is a seed-stage startup?

What changes when you join at seed

A seed-stage company has raised its first institutional money, usually from seed funds and angel investors, to turn an early product into something customers rely on. There is often a working product, a few customers and a small team. What isn’t settled yet is which customers matter most, how the company will sell, and what the product needs to become. Expect your work to change as those answers arrive.

Roles you may find at seed

Seed companies hire the people who build the first version of each function: founding and product engineers, the first designer, a founding product manager, and often the first sales or GTM hire. You will usually report to a founder, and you may be the only person in your function for a while. A “founding” title at seed usually means exactly that: you set how the work gets done.

What to look at before you apply

  • Evidence so far: who uses the product, who pays for it, and what the founders have learned that changed their plan.
  • Runway: how many months the money covers at the current hiring plan, and what the company has to show to raise a Series A.
  • The founders: how they make decisions, how they handle disagreement, and how much of your area they will keep for themselves.
  • Your role in a year: whether you are expected to stay hands-on, start hiring, or both.

How equity works at seed

Seed grants are usually a larger percentage of the company than at Series A, and cheaper to buy. The strike price is set by a 409A valuation of common stock, which is lower this early. In Equitybee’s 2026 grant report, the median new-hire grant at seed and Series A was worth $33K at grant-date fair market value, against $51K at Series B.

A larger slice also comes with more uncertainty. Many seed companies raise on SAFEs that convert into shares at the next priced round, and the option pool is often enlarged before a Series A. Both dilute your percentage. Ask how much is outstanding on SAFEs or notes, at what caps, and what the company expects the next round to look like. The Vesting Planner and understanding vesting and cliffs cover when the equity becomes yours.

Compare salary and equity using current evidence

Seed salaries are often below what a larger company would pay, so compare the whole package rather than one number. Start with the compensation on each current listing. Verified Equity is an employer-disclosed numeric range. Estimated Equity is a FoundingHunt Benchmark: an estimate by role and stage, not an employer offer. Model outcomes with the Equity Calculator, and put two offers side by side in the Offer Comparator.

Before you apply

  1. Ask what the company has learned since its seed round closed, and what still needs proving before a Series A.
  2. Ask how many months of runway the company has at its current plan, and what it would do if the next round takes longer.
  3. Confirm whether SAFEs or convertible notes will convert at the next round, and roughly how much they could dilute you.
  4. Agree what a strong first six months looks like in your role, and who decides.
  5. Review the salary, equity source, vesting, exercise window, location and working expectations in the listing and the offer.

Pay

Salary and equity benchmarks for each founding role.

All salary guides
What is a seed-stage startup?

A company that has raised its first institutional round, usually from seed funds and angel investors, either as SAFEs or as a small priced round. The money is meant to carry the company far enough to show the traction a Series A investor looks for. Stage labels are loose: some companies call a large first round a seed, others raise several seed rounds.

How much do seed-stage startups raise?

It varies widely. Carta’s round benchmarks put the median US priced seed round in Q2 2026 at $5 million, at a $20 million pre-money valuation. Many companies raise on SAFEs instead, and AI companies can raise far more: Crunchbase counted $13 billion of global seed funding in Q3 2026, with $2.6 billion of it in seed rounds of $100 million or more.

What happens if a seed startup doesn't raise a Series A?

It may raise a bridge or extension round, cut costs to extend its runway, sell the company, or shut down. Getting from seed to Series A has been hard: Carta’s data shows 24% of US companies that raised a seed round in 2022 had reached Series A by late 2025. Ask how much runway the company has, and what it plans to do if the next round takes longer than expected.

How is seed different from pre-seed?

At pre-seed the company is often still testing the idea, with a very small team and little or no revenue. By seed there is usually a working product and early customers, and the round is larger. Seed roles are a little more defined and grants a little smaller: the FoundingHunt Benchmark for founding engineers is 0.5% to 2% at pre-seed and 0.25% to 1% at seed.

How much equity should I expect at a seed-stage startup?

It depends most on how early you join and on your role. At seed, the FoundingHunt Benchmark runs from 0.05% to 0.4% for recruiting and customer success roles up to 0.25% to 1% for engineering roles (up to 1.25% for AI engineers). These are estimates, not employer offers; where a listing shows Verified Equity, the employer disclosed the range. See how much equity to ask for for what moves the number.

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