Founding Senior Full-Stack Engineer — AI Growth Infra Equity

Stable10; New York (NY); Hybrid; USD 175,000 - 225,000; Full time

Benefits offered by this job

Meaningful equity

Direct access to founders

Job summary

Stable10 is seeking a Founding Senior Engineer in New York City (Hybrid, 4 days onsite) to design and build the core systems powering our AI-driven growth platform. This hands-on leader will own backend architecture, data infrastructure, and integrations while mentoring engineers.

You will work directly with the founders to shape product direction, engineering culture, and technical standards as we scale. Expect meaningful equity and a high-ownership environment.

Qualifications

• 5+ years of professional software engineering experience.
• Strong full-stack background with backend systems and infrastructure.
• Proven track record delivering production-grade products in startups.
• Ability to own projects from architecture to deployment and maintenance.

Responsibilities

• Building scalable data infrastructure capable of tracking and analyzing millions of customer and business events.
• Designing systems that connect actions, outcomes, and commercial performance across customer lifecycles.
• Developing agentic AI workflows that can evaluate business performance, recommend optimizations, and execute actions autonomously.
• Owning backend architecture, APIs, infrastructure, and product functionality from concept to production.
• Building and maintaining integrations with major commerce, marketing, and advertising platforms.
• Scaling systems to support a rapidly growing customer base.
• Collaborating closely with founders on product strategy and technical roadmap.
• Helping establish the engineering culture, development processes, and technical standards as the company grows.

Skills

5+ years software engineering

Full-stack development

Backend systems & infrastructure

TypeScript

Python

APIs & distributed systems

Ownership & independence

Tools

Shopify

APIs

Job description

Stable10 is seeking a Founding Senior Engineer in New York City (Hybrid, 4 days onsite) to design and build the core systems powering our AI-driven growth platform. This hands-on leader will own backend architecture, data infrastructure, and integrations while mentoring engineers.

You will work directly with the founders to shape product direction, engineering culture, and technical standards as we scale. Expect meaningful equity and a high-ownership environment.