Senior Fullstack Engineer
- New York
- onsite
- Full time
- Senior
Posted
Free to apply. You’ll finish on the employer’s own site.
ATG (Autonomous Technologies Group) is an AI lab deploying frontier reasoning systems within financial markets.
Founders: Early GPU cloud (9 figure exit). Investors: Garry Tan / YC + Founder of one of the most successful quant funds, BoxGroup (Plaid, Ramp, Stripe), top-tier angels.
We’re a well-capitalized, stealth-mode fintech startup backed by top-tier investors. Our mission is to redefine how capital is allocated using AI. We’re building a next-generation wealth platform from first principles—designed for intelligence, autonomy, and scale.
What You’ll Do
Why Join ATGWe're building a small, elite team. If you're excited by AI, finance, and building from first principles, we’d love to meet you.
Founders: Early GPU cloud (9 figure exit). Investors: Garry Tan / YC + Founder of one of the most successful quant funds, BoxGroup (Plaid, Ramp, Stripe), top-tier angels.
About Us
We’re a well-capitalized, stealth-mode fintech startup backed by top-tier investors. Our mission is to redefine how capital is allocated using AI. We’re building a next-generation wealth platform from first principles—designed for intelligence, autonomy, and scale.
What You’ll Do
- Design and build core product systems across our AI agent interface, portfolio engine, and financial infrastructure
- Work closely with AI researchers to integrate reasoning models into user-facing flows
- Own major product initiatives end-to-end—from architecture through launch and iteration
- Help define engineering best practices in a deeply technical, high-trust culture
- Contribute to a product that touches real capital, real risk, and real outcomes for users
- 5+ years of experience shipping high-quality systems at fast-moving startups or product-led technical orgs
- Strong backend or full-stack engineering skills; comfort owning features across the stack
- A track record of building and maintaining systems with real-world consequences (infra, data, security, or finance is a plus)
- Intellectual sharpness and curiosity—you’re excited about AI, markets, and systems
- You move quickly, write clean code, and take extreme ownership over your work
- Experience with LLM integration, reasoning agents, or applied AI systems
- Background in fintech, quant, and/or AI infra
- Prior startup or founder experience
Why Join ATGWe're building a small, elite team. If you're excited by AI, finance, and building from first principles, we’d love to meet you.
- Work on AI with real stakes
- Early team of repeat founders and ex-researchers from top labs and companies
- High agency, zero bureaucracy environment—we ship fast and think long-term
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