Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Founding AI Platform Engineer

davidjoseph-co

davidjoseph-co in San Francisco, CA is seeking a founding engineer to own core systems end-to-end and shape the technical direction. You will work across AI-agent components and platform infrastructure, guiding architectural decisions and building foundational patterns. The role requires 2–5 years of full-stack/backend experience, strong TypeScript skills, and a track record of shipping complex software within a venture-backed startup. #J-18808-Ljbffr davidjoseph-co

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Founding AI Platform Engineer in San Francisco, CA vacancy
  • Brainbase Labs in San Francisco is seeking a software engineer to join their founding team. You will have a high agency role in developing new features for their AI employee platform, collaborating closely with the CEO and founding team. The ideal candidate has over 2... 
    Suggested

    Brainbase Labs

    San Francisco, CA
    18 hours ago
  • People Culture Talent is recruiting a Founding Engineer for an early-stage, AI-native startup building healthcare software and data infrastructure. You’ll design and ship core product features, deploy AI-enabled workflows, and help establish scalable engineering practices... 
    Suggested

    People Culture Talent

    San Francisco, CA
    2 days ago
  •  ...partnering with a well-funded, early-stage AI-native fintech company building the next generation...  ...of B2B financial infrastructure. As Founding Engineer you will join the founding team to design, build and scale the core platform with significant ownership over technical... 
    Suggested
    Flexible hours

    Harrison Clarke

    San Francisco, CA
    18 hours ago
  • A tech firm specializing in AI solutions is seeking an experienced engineer with over 8 years in software and AI systems. You will build composable AI agents...  ...infrastructure, and deploy scalable solutions across platforms. The role emphasizes system architecture and hands-on... 
    Suggested

    Cadrian

    San Francisco, CA
    3 days ago
  • Levenza in San Francisco is looking for experts to build AI agents that automate administrative tasks. These agents will perform activities proactively, enhancing efficiency and user satisfaction. The ideal candidate has experience developing AI products and cares deeply... 
    Suggested

    Levenza

    San Francisco, CA
    1 day ago
  •  ...product features to automate SOX audit workflows end-to-end. The engineer will own the full stack, from data processing and UI to agent...  ...direction with founders. The role requires hands-on experience with AI-driven solutions and proven ability to scale production systems.... 

    Dex

    San Francisco, CA
    3 days ago
  • Front is the customer operations platform built for B2B complexity, keeping every...  ...of software for itself. GTM Engineers are shipping internal tools and AI agents on top of Salesforce, Gong,...  ...somewhere it didn't exist — as a founding platform engineer, an early infra... 
    Contract work
    For contractors
    Work at office
    Local area
    Immediate start

    FrontApp

    San Francisco, CA
    2 days ago
  • $310k - $400k

     ...We?Postman is the world’s leading API platform, used by more than 45 million+ developers...  ..., and Bangalore - where Postman was founded. Postman is privately held, with...  ...Postman.The OpportunityAs the Head of AI Platform Engineering at Postman, you will lead the alignment... 
    Work at office
    Flexible hours
    3 days per week

    Postman

    San Francisco, CA
    18 hours ago
  • $160k - $210k

     ...Job Description Job Description Mason AI is on the frontier of agentic AI for the built world: we're the technical leaders...  ...blueprints are buildable and safe.   We’re looking for a Founding AI Engineer to improve Mason's accuracy on our evals. You will go deep on... 
    Full time
    Work at office
    Flexible hours
    Weekend work
    Weekday work

    Mason AI

    San Francisco, CA
    3 days ago
  • $120k - $180k

     ...Job Description Job Description About the Role This is a founding engineering role at a seed-stage AI startup building the intelligence layer for the construction industry. The company's platform transforms messy blueprints, permits, and construction documents into... 
    Full time
    Work at office
    Relocation

    Clera

    San Francisco, CA
    3 days ago
  • $120k - $180k

     ...Job Description Job Description About the Role This is a founding engineering role at an early-stage construction-tech AI startup, where you'll build the core intelligence layer that transforms messy construction documents — blueprints, permits, and more — into actionable... 
    Full time
    Relocation

    Clera

    San Francisco, CA
    3 days ago
  • $120k - $180k

     ...Job Description Job Description About the Role This is a founding AI engineering role at a seed-stage construction technology company building an intelligence layer that transforms messy blueprints, permits, and construction documents into actionable insights — making... 
    Full time
    Work at office
    Remote work
    Relocation

    Clera

    San Francisco, CA
    3 days ago
  • An innovative AI startup in San Francisco is seeking a Founding Engineer to help turn ambitious product visions into reality. In this role, you'll collaborate with teams to rapidly prototype and deliver cutting-edge AI solutions. Ideal candidates will have experience in... 
    Visa sponsorship

    Worktrace

    San Francisco, CA
    4 days ago
  • A pioneering tech company is seeking a Founding Forward Deployed Engineer to launch and manage AI systems in hotels across the U.S. This role involves real-time system deployment, debugging under pressure, and frequent travel. Ideal candidates are strong engineers comfortable... 

    Lance (YC W26)

    San Francisco, CA
    18 hours ago
  • $120k - $170k

    Alldus International Consulting Ltd is hiring a Founding Engineer in San Francisco to join an AI startup in the eCommerce industry. The successful candidate will take ownership of the product, focusing on system architecture, customer deployments, and rapid iteration cycles... 

    Alldus International Consulting Ltd

    San Francisco, CA
    4 days ago
  • Alleviate Health, based in San Francisco, is seeking exceptional founding engineers to work on pioneering AI agents that autonomously recruit and retain patients in clinical trials. As part of a rapidly growing team, you will work on projects that involve orchestrating... 

    Alleviate Health

    San Francisco, CA
    2 days ago
  • Stealth AI Infrastructure Startup in the United States is seeking a Founding Engineer to architect real-time AI systems that run locally inside clinical environments, enabling...  ...during patient care. You will shape the platform from prototype to production, influencing... 

    Stealth AI Infrastructure Startup

    San Francisco, CA
    2 days ago
  • $160k - $300k

    Lance, based in San Francisco, is looking for a Founding Engineer to lead the development of their cutting-edge software solutions. In this full...  ...scalable infrastructure and optimize the performance of AI agents. Ideal candidates will have strong software development... 
    Full time

    Lance

    San Francisco, CA
    8 hours ago
  • At Middleware — one of the fastest-growing AI observability platforms — we're looking for a talented and experienced AI/ML founding engineer to join our team. You'll play a key role in building AI on our observability platform to detect and fix issues automatically. In... 

    Middleware, Inc.

    San Francisco, CA
    18 hours ago
  • $150k - $225k

    A modern technology company in San Francisco is looking for a Founding AI Engineer to design and build the intelligence layer for their innovative product. This role combines machine learning infrastructure and applied engineering to enhance user experience. Ideal candidates... 

    Hellobabs

    San Francisco, CA
    18 hours ago
  • Backbone, building the clinical AI layer for healthcare payments, is seeking a Founding Engineer, Applied Research in San Francisco. You’ll tackle applied research problems that power real-world decision making in claims, denials, and payer policies, translating research... 

    Backbone

    San Francisco, CA
    18 hours ago
  • LegalCare, based in San Francisco, is seeking its founding engineer to take the voice AI intake receptionist from prototype to production-grade system and to own the referral platform deployed at partner firms. You will handle privacy and security for sensitive client interactions... 
    Remote work
    Relocation

    DavidJoseph&Co

    San Francisco, CA
    2 days ago
  •  ...a team of attorneys across 16 practice areas. We seek a founding engineer to take the AI intake receptionist from prototype to production-grade system...  ...for sensitive client conversations. You will own the platform enabling referrals between our firm and partner firms, including... 

    Ersilia

    San Francisco, CA
    1 day ago
  • $120k - $200k

     ...+ 0.5‑2% Equity + Flexible PTO Are you an AI engineer who wants to build and own the core agentic systems powering an AI platform used by Fortune 500 companies, transforming...  ..., whilst benefiting from full autonomy and founding‑level equity? This is a rare opportunity to... 
    Full time
    Immediate start
    Flexible hours

    Rise Technical

    San Francisco, CA
    18 hours ago
  • Modo is looking for a founding engineer to shape product, company, and engineering culture from day one. You will write production code and drive customer-facing features, with an outsized role in roadmap and architectural decisions. You’ll own features end-to-end, collaborate... 

    Praxis, Inc.

    San Francisco, CA
    8 hours ago
  • Alleviate Health is seeking founding engineers to develop AI Agents that enhance clinical trial efficiency. Candidates will orchestrate AI coordination across North America and work on ML models for patient matching, affecting significant health outcomes. We aim to streamline... 

    alleviatehealth

    San Francisco, CA
    2 days ago
  • TradeForm is building the first proactive AI workforce for direct procurement. As Founding Engineer, you will build the systems that let enterprise teams trust an agent with high-stakes procurement work. You will structure millions of procurement records, own integrations... 

    TradeForm

    San Francisco, CA
    4 days ago
  • Elo, an ad-network for consumer AI apps, seeks a founding engineer to design the ad delivery engine and supporting infrastructure in SF. You will help scale the system as millions of requests per minute rise, shaping how ads are selected and delivered inside AI experiences... 

    Praxis, Inc.

    San Francisco, CA
    4 days ago
  • $150k - $225k

     ...operating system for modern families. Most AI tools are designed for work life, but...  .... The Role We’re looking for an Founding AI Engineer to design, build, and scale the intelligence...  ...right tool for each task Collaborate with platform and product engineers to bring... 
    Full time
    Work from home
    Flexible hours

    Hellobabs

    San Francisco, CA
    1 day ago
  • $200k - $250k

    A fast-growing AI company in San Francisco seeks a Founding Engineer to architect and build core systems that power precision outbound for startups. Ideal candidates have 1-6 years of experience, strong full-stack expertise especially in TypeScript, React, Next.js, and... 

    Cardinal

    San Francisco, CA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Founding AI Platform Engineer. Be the first to apply!