Ficus: Fintech startup building payout infrastructure for life insurance.
Founding engineer with full-stack skills; ownership of product and infra; experience with backend systems, APIs, security, and regulated financial workflows.
Ranger: AI-powered platform for automated software testing and QA.
Founding marketer responsible for building Ranger's growth engine, ownership of content, channels, and experiments; strong writing and technical aptitude; based in San Francisco or willing to relocate.
Centralize: AI-powered relationship intelligence platform for enterprise sales teams.
Founding designer role; strong visual design, design systems, branding, and production familiarity; able to prototype and sometimes code designs; excellent English communication; independent contributor.
Doji: Create a digital avatar to virtually try on clothes
Founding engineer with breadth across AI, backend, data, and product surfaces; able to ship prototypes and own key systems. Strong in at least one area and capable of rapid learning.
Founding Technical Leader (CTO/Founding Engineer), Orbital
New York City, New York, United States
HybridFull Time
25 Madison: Incubates and invests in early-stage AI and SaaS startups.
Founding technical leader with hands-on system architecture, real-time data pipelines, and product-facing software; ability to hire and lead early engineering team.
Sailor Health: Virtual psychotherapy platform specialized in mental health for seniors.
2+ YOEFounding Product Manager with 2+ years of product experience; lead end-to-end product development; build AI coaches and care agents for healthcare.
Alpaca Health: Enabling clinicians to launch and scale independent autism care clinics.
Founding product designer; 0→1 product development; strong UX for consumer and provider-facing experiences; in NYC or open to relocation; 5 days in office; experience with AI tools.
Hiring.Cafe: An AI-powered job search engine and aggregator.
Founding head of marketing with strong social media, growth mindset, technical fluency, and startup hustle; willing to commit 50+ hours/week in Cupertino.
PurpleBinder: AI-powered compliance document governance platform for businesses.
Seeking a founding marketing leader to own GTM strategy, channels, and revenue generation; equity-only compensation; experience in B2B SaaS or compliance tech preferred.
Listen Labs: Automates customer research interviews through generative AI platforms.
Strong research track record in AI, LLMs, post-training, RLHF, behavioral modeling, or simulation. Founding role; ability to define problems, scope programs, and communicate clearly.
Machine Learning, Natural Language Processing, RLHF, Evaluation, Simulation
Lightwheel: Physical AI infrastructure and simulation platform for robotics.
3+ YOE3–5 years in HR/People Ops/Talent; startup or high-growth experience; ownership mindset; knowledge of US employment regulations; strong communication and organizational skills.
Sphere: AI-powered global tax compliance and automated filing software.
Proven experience building CS processes, teams, and playbooks; early-stage startup experience; comfortable navigating admin tools, reading API docs, and data validation.