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Full-time Founding Engineer

at Jobisite in New York

About Our Client

Our client is building a revolutionary gateway to collecting and understanding medical data. Their platform works directly with patients to understand their medical history, automatically requests records from past providers, and applies AI to extract relevant insights for requestors. This technology has far-reaching applications across Healthcare, Legal, and Insurance industries.

The founding team consists of three experienced entrepreneurs, each with a proven track record of building and scaling early-stage startups. The company is backed by top-tier VCs including Y Combinator, Haystack, General Catalyst, and other leading investors in the space.

The Opportunity

As one of our first engineering hires, you'll have an extremely high degree of autonomy and agency. You'll own projects from start to finish, designing the requirements and implementing solutions directly with customers. This is a ground-floor opportunity to join a well-funded, experienced team disrupting a massive market with cutting-edge AI technology.

What makes this role special:

Work directly with serial entrepreneurs who have a proven track record of success
High autonomy and direct impact on product direction
Substantial growth and earning potential
Meaningful equity in a rapidly growing company
Opportunity to build something transformative from the ground up


What We're Looking For

Essential Requirements:

Full-stack generalist who thrives across the entire technology stack
Strong experience with React (frontend) and Python/FastAPI (backend)
Proven ability with prompt engineering and creating AI workflows
Fast learner who makes new technology useful, quickly
"Run through walls" mentality - no task is beneath you, and challenges fuel your drive
Hustler mindset with willingness to work in a high-intensity environment (60+ hours/week)
Based in NYC and excited about on-site collaboration

Ideal Background:

Prior experience at an early-stage startup or fast-growing company
Experience working with LLMs beyond basic prompt engineering
Background from top engineering schools (MIT, Stanford, CMU, Berkeley, Cornell preferred)
Track record of executing with speed while thinking strategically (80% execution, 20% strategy)

What You'll Be Doing

Building core features on the health data platform used by customers across Healthcare, Legal, and Insurance industries
Developing internal tools that scale their operations and improve efficiency
Supporting customer relationships and rapidly iterating based on feedback
Owning projects end-to-end from conception to deployment and maintenance
Collaborating directly with founders on product strategy and technical decisions

Start-up Stack

Frontend: TypeScript/React
Backend: Python/FastAPI
AI/ML: Advanced prompt engineering, LLM integration, custom AI workflows
Infrastructure: Modern cloud-native architecture

Offer

Compensation:

Competitive salary: $120K - $150K
Meaningful equity: 0.75% - 1.50%
Opportunity for rapid salary and equity growth as the company scales

Growth & Learning:

Direct mentorship from successful serial entrepreneurs
Extremely high learning curve in a fast-paced environment
Opportunity to wear multiple hats and expand your skill set rapidly
Front-row seat to building a category-defining company

Culture:

Small, tight-knit team where every voice matters
High-trust environment with significant autonomy
Fast decision-making and execution
Commitment to building something meaningful that impacts healthcare

Ready to Join?
We're looking for someone who is excited about the opportunity to grind alongside the founding team and build something extraordinary. This isn't a typical 9-5 role - we're seeking someone who thrives in high-intensity environments and wants to be part of creating the next big thing in healthcare technology.

If you're a strong developer with a hustler mentality, ready to take ownership of meaningful projects and grow alongside a well-funded startup with experienced founders, we'd love to hear from you.

To Apply: Please send your resume to [email protected] along with a brief note about why you're excited about this opportunity and your experience with the tech stack.
Reference : Founding Engineer jobs


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Published at 28-07-2025
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