Founding Engineer
Marble
Founding engineer, in person in NYC. YC S26, restaurant back-of-house AI. Posted by a co-founder.
New York, NY · Sep 16, 2026
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20 AI and ML jobs in New York posted on X by a founder, hiring manager, or teammate. Location is whatever the original post said.
20 roles · updated 2026-09-16
Marble
Founding engineer, in person in NYC. YC S26, restaurant back-of-house AI. Posted by a co-founder.
New York, NY · Sep 16, 2026
D. E. Shaw Research
Security for agentic AI at a computational drug-discovery lab. Posted by the company.
New York, NY · Sep 2, 2026
Google Cloud
Gemini, Firebase AI Logic, and reference apps for full-stack developers. NYC. Posted by the team.
New York, NY · Sep 2, 2026
ZeroDrift
Senior product marketing at an AI lab that trains its own models. NYC. Posted by the team.
New York, NY · Sep 2, 2026
ZeroDrift
AI lab that trains its own models. Compliance on agent communications. NYC. Posted by the team.
New York, NY · Sep 1, 2026
ASAPP
Enterprise contact-center AI. Ship, not just roadmaps. Posted by someone on the team.
New York / Mountain View · Sep 1, 2026
The Browser Company
Engineering-heavy prompt role on Dia. Prototypes, harnesses, evals, shipping in a large codebase. Posted by Nick Dobos.
New York, NY · Aug 29, 2026
The Browser Company
The product-leaning prompt role on Dia. Open to designers, artists, and other non-traditional backgrounds. Same post.
New York, NY · Aug 29, 2026
New York, NY · Aug 28, 2026
Anthropic
Scientific judgment and ops for drug discovery work. NYC and SF. Posted by someone on the team.
San Francisco / New York, NY · Aug 27, 2026
New York, NY · Aug 27, 2026
Profound
Applied AI for an enterprise marketing harness. SF and NYC, no remote. Posted by the CTO.
San Francisco / New York, NY · Aug 27, 2026
Merge
Engineers in SF and NYC. Connective layer for AI in product and workforce. Posted by the cofounder.
San Francisco / New York · Aug 25, 2026
San Francisco / New York, USA · Aug 19, 2026
Town
Personal AI assistant after a $55M Series A. Rethink email, calendar, and contacts. Posted by a16z New Media.
San Francisco / New York, US · Aug 17, 2026
Wintermute
Open roles across C++ quant and trading-platform engineering, ML research, options and prediction-market trading, DeFi trading, and product. London, NYC, Singapore and more.
London / NYC / Singapore · Aug 14, 2026
Remote or NYC · Aug 6, 2026
Remote or NYC · Aug 6, 2026
Remote or NYC · Aug 6, 2026
VC-backed startups (via Clera)
Exceptional engineers for SF and NYC startups. Base up to $300k plus meaningful equity.
SF & NYC · Jul 29, 2026
We're hiring a CRACKED founding engineer to join us in person at Marble (YC S26) in NYC! We're fresh out of Y Combinator and have signed over 150 venues in under four months. The next frontier in applied AI are systems that can perceive, reason about, and act on the physical Show more
We are hiring for our computing infrastructure and information security teams. Opportunities include: • Information Security Engineer, Agentic AI • Systems Engineer, Servers/Cloud/Data • Systems Engineering Lead Learn more and apply here: deshawresearch.com/current-opport…
We’re expanding our Developer Relations team and looking for builders, storytellers, and community champions to help shape the future of developer experience at @googlecloud ! 🚀 If you love being "Customer Zero," getting hands-on with cutting-edge tech, building open-source Show more
We're opening hiring, again, for 2 roles in NYC. - Senior Backend Engineer - Senior Product Marketing Manager We're a growing AI Lab that builds our own models. SLMs, LLMs, Training Studios, and one powerful platform to run it on. Come join us! DMs are open. Show more
ZeroDrift raised an oversubscribed $10,000,000 seed round to enforce compliance on AI communications, just 3 months after launching out of stealth. AI agents are becoming the next enterprise communication layer, and every regulated company will need compliance enforced before AI
We're opening hiring, again, for 2 roles in NYC. - Senior Backend Engineer - Senior Product Marketing Manager We're a growing AI Lab that builds our own models. SLMs, LLMs, Training Studios, and one powerful platform to run it on. Come join us! DMs are open. Show more
ZeroDrift raised an oversubscribed $10,000,000 seed round to enforce compliance on AI communications, just 3 months after launching out of stealth. AI agents are becoming the next enterprise communication layer, and every regulated company will need compliance enforced before AI
We @diabrowser are hiring Prompt Engineers! Slop cannon. Vibecoder. Prototyper. Product Eng. PM. We don’t know what to call this role exactly. The official title is the Model Behavior team, We previously called it the Prompt Engineering team, but widened to cover more areas Show more
We @diabrowser are hiring Prompt Engineers! Slop cannon. Vibecoder. Prototyper. Product Eng. PM. We don’t know what to call this role exactly. The official title is the Model Behavior team, We previously called it the Prompt Engineering team, but widened to cover more areas Show more
We’re hiring a designer to help us invent the future of (social) fashion shopping. If this sounds exciting, apply at doji.com/careers
doji · fitstagram by @doji_com
If your response to the current AI x bio discourse about accelerating drug development is "I want to help make that happen", we're hiring @AnthropicAI in NYC and SF. As part of our growing investment in building capabilities for drug discovery and development, we're looking for Show more
Tessl is the platform for building software factories, and we're hiring Our current openings include: - Developer Advocates in San Francisco and New York - Research Engineer in London - Product Manager in London - Product Marketing Manager in London - Field Engineers in London Show more
I am looking for the top: - Applied AI Engineers - Frontend Engineers - Data Engineers We are building the world’s first and only enterprise-grade harness for marketers. San Francisco & New York City No remote. Please DM me or @woolfordalden
Merge is hiring engineers!! We are building the connective layer for AI both in product and in workforce, and growing quickly in the enterprise. We're looking for engineers in SF and NYC. DM me or apply directly here: merge.dev/careers
we're hiring across sf & ny ┏━━━━━━━━━━━┓ ┃ Applied AI Engineer ┃ ┃ Product Engineer ┃ ┃ Forward Deployed Eng ┃ ┃ AE, SDR, CSM ┃ ┗━━━━━━━━━━━┛ \ (•‿ •) / \ / —— | | |_ |_ & more
Just posted a new list of startups hiring right now ft. @Replit, @cursor_ai, @paulmcohen, @ValsAI, @phylo_bio, @elevenlabs, @TownAI, @harvey & many more fun putting this together with @katiekirsch a16zbuild.substack.com/p/open-roles-a…
| ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄| We’re hiring |___________| \ (•◡•) / \ / --- | | Open roles in London, NYC, Singapore, and more: Trading ╰ Algorithmic Trader ╰ Machine Show more
UPDATE: Chaos Labs is hiring for the following roles > Forward Deployed Engineers > Senior AI Data Scientists > Senior Full-Stack AI Engineers Remote or NYC. Come build with us → chaoslabs.xyz/careers Show more
UPDATE: Chaos Labs is hiring for the following roles > Forward Deployed Engineers > Senior AI Data Scientists > Senior Full-Stack AI Engineers Remote or NYC. Come build with us → chaoslabs.xyz/careers Show more
UPDATE: Chaos Labs is hiring for the following roles > Forward Deployed Engineers > Senior AI Data Scientists > Senior Full-Stack AI Engineers Remote or NYC. Come build with us → chaoslabs.xyz/careers Show more
Hiring exceptional engineers for VC backed startups in SF & NYC with base up to $300k + meaningful equity. Looking for: • Founding Engineers • FDEs • Backend Engineers • AI Engineers If you're an engineer who loves shipping fast, going 0-1 or 1-10, I'd love to connect :)