Founding Engineer
on-site•San Francisco•$150k - $220k+ Competitive equity
Summary
Location
San Francisco
Salary
$150k - $220k
Equity
Competitive equity
Workplace
On-site
Experience
1+ years
Visa
Visa sponsorship not available
Company links
About this role
The Role
High-agency founding engineer.
Build core agent infrastructure, scale to Series A.
Build core agent infrastructure, scale to Series A.
1+ years shipping to production. First-principles thinker who thrives in ambiguity and wants real ownership. Play a pivotal role building core agent infrastructure, shaping technical strategy, and scaling aggressively toward Series A.
You Might Be a Fit If…
⚡
High-agency, first-principles thinker who aspires to be a founder someday
🤖
Ready to build core agent infrastructure from scratch
🚀
Want real ownership and pivotal impact on the path to Series A
🏢
On-site in SF. $150K–$220K.
Interview process
- 1Interview
What you'll do
- Design, build, and operate core infrastructure powering our people-data and agent platform, including APIs, LLM-powered workflows, scraping systems, and large-scale knowledge graph architecture.
- Architect and maintain production-grade systems capable of handling millions of - API requests, with a strong focus on performance, cost efficiency, and reliability across cloud and Linux server environments.
- Own projects end-to-end, from ambiguous problem definition through deployment and iteration, shipping quickly without sacrificing system integrity.
- Collaborate directly with the CEO and CTO on technical decisions, roadmap priorities, and foundational architectural choices that will define the company’s long-term direction.
- Contribute broadly across the stack and the company, including developer documentation, technical tutorials, internal tooling, and experimental builds that showcase and stress-test our APIs.
About Nyne
Nyne delivers deep, real-time context on people to power intelligent agents and next-generation applications.
Our platform dispatches tens of millions of autonomous AI agents across the open web to collect unique signals such as GitHub commits, X posts, LinkedIn activity, company updates, career moves, and other hard-to-capture behavioral data.
These signals are stitched together at the person level, linking every known profile and identifier into a single structured graph that spans over 250 million sites.
Recruiting teams use Nyne to identify and qualify talent with unmatched precision, while growth teams use the same dataset to uncover buyer intent and engage the right prospects.
This unified person-level context enables AI agents to reason about individuals the way a human researcher would, unlocking new products and smarter decisions.
Ready to join Nyne?
Take the next step in your career journey
Frequently Asked Questions
What does Nyne pay for a Founding Engineer?
Nyne offers a competitive compensation package for the Founding Engineer role. The salary range is USD 150k - 220k per year, plus Competitive equity equity. Apply through Clera to learn more about the full compensation details.
What does a Founding Engineer do at Nyne?
As a Founding Engineer at Nyne, you will: design, build, and operate core infrastructure powering our people-data and agent platform, including APIs, LLM-powered workflows, scraping systems, and large-scale knowledge graph architecture.; architect and maintain production-grade systems capable of handling millions of - API requests, with a strong focus on performance, cost efficiency, and reliability across cloud and Linux server environments.; own projects end-to-end, from ambiguous problem definition through deployment and iteration, shipping quickly without sacrificing system integrity.; and more.
Is the Founding Engineer position at Nyne remote?
The Founding Engineer position at Nyne is based in San Francisco, United States and is on-site. Contact the company through Clera for specific work arrangement details.
How do I apply for the Founding Engineer position at Nyne?
You can apply for the Founding Engineer position at Nyne directly through Clera. Click the "Apply Now" button above to start your application. Clera's AI-powered platform will help match your profile with this opportunity and guide you through the application process.