Founding-Team Intern: AI Startups, Hands-On SF
Clera
Clera, a fast-growing AI startup in San Francisco, offers a full immersion internship. You'll work alongside founders in a shared hacker-house to enhance candidate experiences and improve recruiting processes. This role is intensely on-site, requiring commitment and hands-on contribution in a dynamic, entrepreneurial environment. Candidates should possess strong written and verbal communication skills, and willingness to thrive in a fast-paced setting. #J-18808-Ljbffr Clera
- A leading AI-driven startup in San Francisco is seeking 1-2 sharp MBA interns to join their founding team this summer. This unique internship offers direct mentorship from the CEO, hands-on involvement in shaping products, and the chance to unlock go-to-market strategies...InternshipSummer work
$80k - $100k
...Lavendo Partners With Startups Lavendo partners with... ...client is a YC-backed AI startup operating at the... ...technology. With their team based in San Francisco'... ...are a small, fast-moving founding team targeting one of... ...negotiation, close. No SDR to hand you leads. No playbook...SuggestedRelocation$100k - $120k
...Description Lavendo partners with startups and high‑growth companies to... ...is an early-stage, YC-backed AI startup, building AI agents... ...traditionally handled by offshore BPO teams. Its product supports... ...The Opportunity This is a founding BDR opportunity for someone who...SuggestedWork at office- David Joseph & Company is seeking a Founding Engineer to join their AI startup in San Francisco. This role involves building micro apps while collaborating directly with the founding team, focusing on AI-driven products. Candidates should have 1-5 years of software engineering...SuggestedRelocation package
- Jack is seeking a Founding Business Development Representative to shape the outbound motion for an AI infrastructure platform in San Francisco. You will build... ...marketing to refine messaging and ICPs. This startup-focused role requires hands-on startup experience, adaptability...Suggested
$130k - $250k
Founding Engineer — AI-Native Mental Health Startup Location: San Francisco, CA (Onsite, in-person at SF HQ — no remote) Compensation: $130,0... ...health care. The team uses modern language... ...production Build internal ops tooling used by... ...to operate as a hands‑on IC Based in San...Full timeImmediate startRemote workRelocationFlexible hours- A tech startup in the San Francisco Bay Area is seeking a Frontend Engineer to design and build user-friendly interfaces for their AI-native data platform. This role involves working closely with the founding team on scalable frontend components, contributing to design...
$40 - $70 per hour
...small, fast‑growing team in San Francisco powering... ...100 enterprises, YC startups, public investment... ...Learning Engineer Intern, you’ll work directly with our founding engineers on core ML... ...eager to gain hands‑on experience in production‑scale AI systems. Responsibilities...InternshipHourly paySummer workWork at office- Stealth Startup is seeking a Founding Full Stack Engineer to join our team in San Francisco, CA. You will build and scale innovative AI-powered products and collaborate directly with customers to refine workflows. The ideal candidate has strong skills in full-stack engineering...Visa sponsorship
$160k - $300k
Lance, based in San Francisco, is looking for a Founding Engineer to lead the development of their... ...time on-site role, you will collaborate with the team to architect scalable infrastructure and optimize the performance of AI agents. Ideal candidates will have strong software...Full time- Retell AI is seeking a Marketing Intern to dive into startup marketing beyond slide decks, collaborating directly with leadership on real growth projects. You... ...onsite work in Redwood City, this paid internship offers hands-on experience in a fast‑growing AI startup...Internship
$5,000 per month
...Lavendo partners with startups and high‑growth companies... ...is an early-stage AI Video startup backed by... ...Opportunity This is a founding BDR role. You won't be... ...playbook or joining a team that's already figured... ...how to operate without hand-holding You're a builder...- As a Founding Solutions Engineer at Rippletide,... ...it. You will work hand-in-hand with technical... ...and high-growth startups to integrate Rippletide... ...on the Solutions team, giving you an... ...client data pipelines, internal APIs, and existing... .... Familiarity with AI/ML deployment workflows...
$185k - $260k
...About the Role We are hiring a Founding Product Engineer for our... ...a well-funded, fast-growing AI startup that is transforming how professional... ...directly with the founding team, take ownership of core... ...ready full-stack applications Hands-on experience working with LLMs...Work at officeVisa sponsorshipRelocation package$150k - $200k
...theCompany A pre-seed FinTech startup building the financial... ...into action by giving AI agents a dependable way... ...they conduct. Founded in 2025 by operators with... ...network backgrounds, the team is focused on end-to-end... ...opinionated, generative thinker SF North Beach, 5 days in-...Full timeH1bVisa sponsorship- ...knowledge work. We’re a team of a dozen on a mission... ...deliver on the promise of AI for knowledge work,... ...veteran (4x venture-backed startups). As we prepare for launch... ...for a Product Marketing Intern who wants to work... ...designed for students who want hands-on exposure to how new...Internship
- Job Openings Lead Founding Backend Engineer (Node, Python, React, AI/ML) - Startup Experience About the job Lead Founding Backend... ...services on AWS or GCP . Hands-on experience with AI/ML infrastructure... ...path includes time outside of SF/Seattle ecosystems. Not Required...
- A high-growth startup in San Francisco is looking for a Founding Growth Strategist to help build and optimize AI-driven B2B campaigns. You’ll work directly with the founding team to define customer strategies, onboard... ...execution. This is a hands-on role that demands...
- Title : Founding Product Manager Location : San Francisco Company :... ...VC About Thorin Thorin is an AI startup born out of 8VC’s "Build", focused... ..., and iteration loops Work hand-in-hand with Infrastructure... ...large enterprises About the Team You’ll be one of the earliest...
- An early-stage AI startup in San Francisco is seeking a Founding Engineer to help architect and build their platform from scratch. This role offers a unique opportunity for real ownership and responsibility, including founder-level equity. Ideal candidates should be experienced...
- Aravolta is seeking an Engineering Intern to join its team in San Francisco. This role... ...working closely with the founding team on customer-facing... ...challenging problems, gain hands-on experience, and may also... ...understand the hardware involved in AI training. Ideal candidates...Internship
- A leading tech startup in San Francisco is seeking a Lead Founding GTM/Growth Marketer to scale its growth efforts. The ideal... ...strong analytical skills and a hands-on approach to marketing. This is an opportunity to join a dynamic team focused on transforming national security...
- Wink, a fast-growing AI startup in San Francisco, is seeking a Founding Engineer to help build and shape their product... ...TypeScript and React, while being hands-on and proactive in an early-stage... ...end and collaborating closely with the founding team. #J-18808-Ljbffr Wink
- About Inkle Inkle is a seed‑funded AI tax and accounting startup founded by Anand Krishna, a two‑time exited founder. We work... ...compliance platform for founders. Our team is small, fast‑moving, and deeply plugged into the SF and NYC startup ecosystems. Role Overview...InternshipPermanent employmentPart time
$130k - $250k
David Joseph & Company is recruiting a Founding Engineer for an innovative AI-native mental health startup based in San Francisco. This full-time position involves owning core product and systems to integrate AI in mental health care, with no remote work options available...Full timeRemote work$150k - $250k
A seed-stage AI startup in San Francisco is looking for a Founding Software Engineer to build high-quality frontend features. This role involves collaborating with designers and backend engineers while taking ownership of frontend architecture. The ideal candidate should...$250k - $300k
Lavendo partners with startups and high‑growth... ...was compliance. For AI agents — the most consequential... ...is a ~20‑person team operating with the... ...is a rare "right hand to the co‑founder"... ...and strategic internal decisions Lead high... ...assistance to SF available Travel:...Visa sponsorshipRelocation packageShift workNight shiftDay shift- PetsApp is looking for a Growth Intern for Summer 2026 in San Francisco. The role encompasses various growth areas including product... ...will have a strong background in marketing with experience in startups. This is an in-person position requiring three days a week in the...InternshipSummer workWork at office3 days per week
- Overview DevOps Engineer (Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation... .... About the Role We're building an AI-native, multi-tenant enterprise platform... ...Kubernetes (EKS/GKE), Terraform or Pulumi Hands-on experience deploying and monitoring...Full timeImmediate start
- A dynamic tech startup is seeking an Intern to join their team in a remote capacity. This role is perfect for recent graduates who wish to gain hands-on experience in marketing strategies within the AI sector. Responsibilities include conducting market research, supporting...InternshipRemote job
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