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- Cerebral Valley – Week of September 22nd 🗓
Cerebral Valley – Week of September 22nd 🗓
Announcing the official GPT-5 Startup Hackathon NYC, Executorch Hackathon, Open Roles and more...


NYC, it’s finally your turn 🌆 The official GPT-5 Startup Hackathon lands September 27th in the city that never sleeps — register here ⭐
In LA? Announcing LATW: The Finale — our official closing party for a16z's LA Tech Week. Taking place October 16th in LA. RSVP here for early approval 👀
SF, we’ve got something for you too 🌉 Register here for our October 20th Build the Future of Edge AI hackathon, with Meta, Qualcomm & GitHub 🚀
Launching, Hiring or Recruiting in Q4? Reach out to explore a collab 💥
You Might’ve Missed
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Breakdown of the bugs that made Claude quality decrease 🤯
Manage your full customer lifecycle with AI 🤝
A rare peek into OpenAI's data center hardware 👀
Check out these RL papers to get cracked 🧠
Open Jobs
Looking to hire the best talent? Reach out to [email protected] to see how we can help.
1) Full Stack Engineer at Financial AI Lab (NYC)
- About: Founders with previous 9-figure exit • Top investors including Garry Tan and hedge fund founders • Building OpenAI for finance
- Ideal candidate: 3+ years experience building in AI, crypto, or finance • Alum from Stripe, Ramp, Plaid, or other fintech unicorns • Experience in Python / Go backend + React / Next frontend • Fit in with research-driven culture and bridge the gap
3) AI Engineer at Codegen Automation Company (SF)
- About: Backed by Sequoia & other Tier 1 VCs • Top research & engineering culture at the forefront of software automation • $20M+ funding raised
- Ideal candidate: Experience developing and deploying agentic and LLM-based systems • 2+ years experience building with LLMs • Personal projects demonstrating AI-nativity in engineering • Work at the intersection of AI and product
2) Forward Deployed Engineer at AI Transformation Startup (SF / NYC)
- About: Large unannounced funding rounds • Founded by former tier 1 investment partner & big tech veterans • Building custom AI solutions for enterprise • Too much inbound to handle
- Ideal candidate: 2+ years experience in a forward deployed or AI engineering role • Expertise in Python, LLMs, & ML technique tradeoffs • Able to interact with customers & manage technical / non-technical stakeholders • Can leverage and advise on code productivity tools
CV Spotlight: Pytorch Conference 2025

Don’t miss PyTorch Conference 2025, October 22-23 in San Francisco!
Join 2,500+ AI engineers and researchers for 6 technical tracks, 3 co-located summits, training + certification, a Startup Showcase, poster sessions, and MORE. Learn, connect, and help shape the next wave of AI innovation in the world’s leading open source ecosystem.
Save 25% off your attendee pass with code VALLEY. Register today!

For this #SFTechWeek, MongoDB will be hosting a fully in-person event bringing together developers, researchers, and AI leaders to challenge and explore the future of context-aware agents.
Taking place at Shack15, a panel of industry-leading judges will push your thinking on how AI agents capture, store, retrieve, and reuse information for smarter, more adaptive behavior. Builders will get hands-on with MongoDB Atlas Vector Search and Voyage AI embeddings, working alongside top talent to prototype the next generation of agentic applications.
Events List
A curated list of upcoming AI events (view all events).
Featured in September:
🗓️ Thursdays, September 4th, 18th; October 2nd, 16th, 30th
📍 Virtual
This 6-part virtual event series will enable startups to effectively build, deploy, and scale Generative AI workloads on AWS using NVIDIA technologies. This comprehensive series combines AWS's cloud infrastructure with NVIDIA's cutting edge platform/full-stack to help startups accelerate their Generative AI journey.
Register
🗓️ Tuesday, September 16th — Wednesday, October 1st
📍 Virtual
Join the Modern Stack Hackathon and compete for $25k in cash and prizes. Build a full-stack app, AI agents, or voice apps with Convex, Firecrawl, Vapi, Better-Auth, Autumn, Resend, Inkeep, Scorecard, and OpenAI.
Register
🗓️ Tuesday, September 23rd
📍 San Francisco, CA
Join us for an opportunity to network with AI applications developers in the Bay Area! Hear insights from speakers representing AWS and PingCAP as they discuss the latest advancements in building and deploying scalable GenAI solutions with Amazon Bedrock & TiDB.
Register
🗓️ Wednesday, September 24th
📍 San Francisco, CA
Join the Developer Experience and Databases for Startups event to learn how DX helps teams scale. Hear from engineers at PlanetScale, Chalk, and Convex in talks and a panel, then connect with peers over food and drinks while discussing AI and full-stack development.
Register
🗓️ Thursday, September 25th
📍 San Francisco, CA
Flower AI Day will change AI forever. Superintelligence is here, and it is both open-source and decentralized. Join us for keynotes from world-leading engineers and scientists, ground-breaking demos of brand-new decentralized AI tech, interactive expert-led panels, and catered social and networking sessions.
Speakers: Sara Hooker (VP, Cohere), Ce Zhang (CTO, Together), Joseph Spisak (Director, Meta), Daniel Beutel (CEO, Flower) and others from Redhat, Stanford, JP Morgan and Coinbase — and we’re just getting started, more surprises soon!
Special Offer: CV Community gets 50% off. Register here.
🗓️ Friday, September 26th
📍 San Francisco, CA
Join us to build projects that explore multimodal data exploration, analysis, dashboarding, and synthetic generation for a chance at 19.5K+ in prizes. Partners from Glean, WRITER, CrewAI, Meta, LandingAI, and AWS will be there.
Register
🗓️ Wednesday, October 1st
📍 San Francisco, CA
Fireworks AI presents Own Your AI, an evening featuring Uber, Meta, Upwork, and AWS at the Builder Loft in San Francisco on October 1st. Learn how leaders leverage open-source AI to customize, scale & future-proof strategies.
Register
🗓️ Thursday, October 2nd
📍 San Francisco, CA
VapiCon is a voice AI summit tailored for developers. Join us on October 2, 2025, in San Francisco for a one-day event bringing together engineers, developers, and industry leaders to explore innovations and the future of voice AI.
Learn about building, deploying, and scaling voice AI agents, explore modern architectural designs, and discuss where the voice AI industry is headed. The event features talks from experts, including voices from Top Research Labs, Vapi, Deepgram, Assembly, Coval, Krisp, Ultravox, Rime Labs, and others.
🗓️ Thursday, October 9th
📍 New York City, NY
Solving tough challenges in search, security, or observability? Looking to sharpen your skills or stay ahead of what’s next?
Whether you’re a developer, engineer, or architect (or you just love working with Elastic) you’ll find your place at Elastic{ON}. Join this single-day, no-cost event where you'll get early access to new features, explore technical deep dives, and go hands-on with the latest Elastic innovations. You’ll connect with peers, swap real-world lessons, and shape what’s next — together, in person.
🗓️ Thursday, October 9th
📍 New York City, NY & Virtual
Looking for insights into the future of tech, AI, and customer service? Then Pioneer is the summit for you, with a special guest keynote delivered by renowned entrepreneur, investor, and media executive, Gary Vaynerchuk. You won’t want to miss this.
At Pioneer, you’ll learn how teams are adopting AI-first strategies to deliver incredible experiences for their customers.
Join Pioneer in-person in NYC or online from anywhere on October 9th, 2025.
🗓️ Tuesday, October 21st
📍 San Francisco, CA
Elastic{ON} offers a hands-on experience with Elastic's latest AI capabilities, focusing on search, observability, and security. Attendees will explore Elasticsearch query advancements, incident tracing with AI, and how AI enhances SOC efficiency, and much more. This free event empowers participants to leverage AI in real-world applications.
🗓️ Tuesday, November 4th
📍 Virtual
Join thousands of data scientists, engineers, AI practitioners and developers virtually at Snowflake’s BUILD event on November 4th - 6th.
This FREE 3-day virtual event offers you three days of exclusive product announcements, “how to” technical sessions, and hands-on labs focused on Snowflake’s latest innovations.
This Week in SF:
🗓️ Tuesday, September 23rd
📍 San Francisco, CA
Join us for an evening of AI talks, networking and great food at SambaNova HQ in Palo Alto. We will have talks from Hugging Face, SambaNova and the Singapore Global Network.
Register
🗓️ Wednesday, September 24th
📍 San Francisco, CA
A builders-first, code-forward night where top AI infra teams (E2B, Composio, CopilotKit, Wordware) + the community show off demos that literally couldn’t be done 2 months ago.
Register
🗓️ Friday, September 26th
📍 San Francisco, CA
Witness the World’s First VR-controlled humanoid robot fight! The Main Event starts at 9pm. You won’t want to miss this. Twitch founder Justin Kan vs. 11-1 UFC fighter Hyder Amil. Celebrity MMA Fighter Jessy Jess will step in as the referee for the Main Event.
Register
This Week in NYC:
🗓️ Monday, September 22nd
📍 New York, NYC
Join us for our monthly ComfyUI NYC Meetups, where we dive into real-time video AI, creative AI, and the latest advancements in the ComfyUI ecosystem. Each meetup features technical sessions, live demos, and discussions with community experts.
Register
🗓️ Wednesday, September 24th
📍 New York, NYC
Join us for an exciting evening meetup in New York City featuring a fireside chat with Harrison Chase (CEO of LangChain) and Max Ruderman (CEO of Harmonic), diving deep into practical ambient agent applications and Above the Line thinking.
Register
🗓️ Friday, September 26th
📍 New York, NYC
Calling all AI builders in NYC! Anthropic, Cursor, ElevenLabs, Perplexity, and Vercel are joining forces for an exclusive one-day hackathon focused on building cutting-edge MCP (Model Context Protocol) agents.
Register
Planning an upcoming event? Submit an event to our AI Event Feature.
Final Note…
You’ve reached the end of our weekly Cerebral Valley newsletter.
Sponsors: If you would like to promote a launch, event or hiring call to our community of AI founders, enterprises and investors, chat with our profile.