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

Founding Engineer

Worldwide Placement

IMPORTANT NOTE: The client is now open to candidates already in the US or Canada. You do not need to have German citizenship or German language proficiency. Candidates should still be willing to relocate to San Francisco and ready to live in the hacker house. TO BE CONSIDERED FOR THIS POSITION, PLEASE TAKE NOTE OF THE FOLLOWING: 1. You must have exceptional performance in fast‑paced, high‑impact environments (e.g. startups, building from scratch, shipping under pressure). Ideal candidates come from VC‑funded startups, AI/ML tooling & HR Tech. 2. You can be located anywhere in the world as long as you have German citizenship. Visa sponsorship to US is E2 for anyone with a German passport. They would generally qualify for the visa, very straight‑forward process. Other visa sponsorship categories: *O1: for anyone with an exceptional background. They would need to be published / a founder or similar to qualify. *TN: for Canadian citizens. *Visa transfers: e.g., for prev. H1b holders * Happy to employ people who hold Stem OPT / F1 visa 3. Relocation to San Francisco and willingness to live in a hacker‑house setup are non‑negotiable. Location: San Francisco, USA Remote / Hybrid / On‑Site Policy: On‑site; up to ~18 remote days per year; relocation & visa sponsorship offered Work Experience: Minimum 2 years of experience Language Requirement: English C2 Employment Type: Full‑time Technical Skills Required: Full Stack Development, React.JS, TypeScript, Next.js, Supabase, Prism (ORM) Industry: AI Recruiting / HR Tech Positions Available: 1 Company Mission They are working on building the leading AI talent agent that is providing candidates to a strong access to job opportunities with leading startups in the US. Core Values They ship fast They work hard and have fun on the journey They are thinking and building their product talent‑first Tasks You’ll take ownership of one or more of these systems as they scale: Candidate Data Infrastructure - "Senior SWE" and "Sr. Software Engineer" are the same thing, but keyword search doesn't know that. Build the pipeline that parses resumes, pulls from LinkedIn and GitHub, uses LLMs to extract real skills and seniority, and handles 10K+ outbound messages a day without landing in spam. Agentic Conversation System - Build the agents that text candidates, answer their questions about comp and role details, handle objections, and book calls. Without sounding like a bot or getting facts wrong. Real‑Time Matching Engine - Our AI agent needs to find "React engineer, 3-5 years, SF" and return the right people in under 100ms. Knowing that "React.js" and "ReactJS" are the same, and that 4 years at Google means something different than 4 years at a seed startup. Requirements They’re not checking boxes. They want someone who’s done hard things and can show their work. You’ve shipped production systems that handle real scale. User load, data volume, or complexity that breaks naive approaches. You’re comfortable across the stack. Build a React component in the morning, debug a database query in the afternoon. You’ve worked with LLMs beyond basic prompting. Embeddings, RAG, agent architectures, or similar. You make decisions with incomplete information. Ship, learn, iterate. Don’t wait for perfect specs. You’ve built something from scratch. Side project, startup, internal tool. Something you owned end‑to‑end. Benefits Competitive salary + meaningful equity Visa sponsorship available Health insurance Learning & development budget San Francisco base with flexible setup Why Work With Them "Be the company’s 1st non‑founder engineer and architect AI agents changing how 40 K+ talents land startup jobs." "Own green‑field systems, ship daily, and receive founding‑level equity in a pre‑seed startup backed by top investors." "Relocate to San Francisco with visa support, live & build alongside the founders in a true hacker‑house culture." "This is your ticket to Silicon Valley" #J-18808-Ljbffr

Vacancy posted 1 hour ago
Similar jobs that could be interesting for youBased on the Founding Engineer in San Francisco, CA vacancy
  •  ...A pioneering hardware company in San Francisco seeks a founding engineer to lead the development of an advanced edge computing device. You will own the entire hardware product lifecycle, focusing on rugged designs and seamless data transmission. Ideal candidates have over... 
    Suggested

    Flynavi

    San Francisco, CA
    19 hours ago
  • Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title| Founding Systems Engineer (Performance) Location | On-Site — San Francisco, CA Time Zone | PST Role Overview: We are seeking a Founding Systems Engineer to join... 
    Suggested
    Contract work

    Hire Hangar

    San Francisco, CA
    17 hours ago
  •  ...companies within our portfolio by connecting them with talented potential candidates. One of our portfolio companies is hiring a Founding Engineer to lead development on a consumer crypto app that’s already live with meaningful traction. This is not a listing for an... 
    Suggested
    Remote work
    Worldwide

    Dragonfly

    San Francisco, CA
    3 days ago
  • A technology company in San Francisco is seeking a Founding Fullstack Engineer to build scalable systems that automate complex decisions in manufacturing. Ideal candidates will have experience with data-driven agents, strong product sense, and the ability to ship production... 
    Suggested
    Relocation

    Dryft

    San Francisco, CA
    4 days ago
  • TruNorth LTD is seeking a Founding Software Engineer to join its San Francisco team or London-based candidates willing to relocate in 2026. This role focuses on building enterprise-grade AI agents for Fortune 500 clientele. The ideal candidate will have a passion for early... 
    Suggested
    Relocation

    TruNorth LTD

    San Francisco, CA
    2 days ago
  • SupportFinity™ is seeking a Founding Engineer to lead development of a consumer crypto app, joining as the first engineering hire with a growing user base. You will own core features and drive architecture across the stack. Work across the core app, SDKs, and integrations... 

    SupportFinity™

    San Francisco, CA
    2 days ago
  • Trajectory, based in San Francisco, is seeking a Founding Generalist Engineer to craft the product experience for continual learning. The role involves owning the SDK and API surfaces while working directly with founders and industry-leading partners. Ideal candidates... 

    Trajectory

    San Francisco, CA
    5 days ago
  •  ...Founding Software Engineer | AI Agents | San Francisco or London Location: San Francisco, CA or London, UK (London-based candidates must be willing to relocate to San Francisco in 2026) This is a genuine Founding Engineer opportunity to join an Andreessen Horowitz-backed... 
    Relocation
    Flexible hours

    TruNorth

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

     ...Overview As a Founding Engineer, you'll architect and build the core AI agents and infrastructure that power precision outbound at scale — then make them accessible through beautiful, intuitive interfaces. You'll work directly with customers, shape product direction, and... 
    Work at office

    Cardinal Services Inc of Indiana

    San Francisco, CA
    1 hour ago
  •  ...currently have a desktop IDE that’s loved by tens of thousands of engineers, we’re looking to scale out by building a mobile app, cloud...  ...if: You’ve worked at a startup before (bonus points if you’ve founded one) You’re using AI tools actively You take ownership of your... 
    Work at office

    Superset.ai

    San Francisco, CA
    1 hour ago
  • $170k - $250k

     ...Healthcare AI · Founding Team · San Francisco $170K – $250K + 0.5–1.5% Equity SF · Remote-Flexible $5M Raised · Tier-1 VCs 2–4 Founding Engineers No Visa Sponsorship AI Agents Replacing Manual Healthcare Operations A well-funded, early-stage AI startup founded in 2024... 
    Internship
    Remote work
    Visa sponsorship
    Relocation package
    Flexible hours

    Aionia Group

    San Francisco, CA
    1 hour ago
  • $200k - $300k

     ...agents resolve 3-way match failures, change orders, duplicate invoices, and more, end to end. No rip-and-replace. We're hiring Founding Engineers to help build the systems that make this possible. Our founding team comes from enterprise AI and manufacturing and has been... 

    Fragment Data Technologies

    San Francisco, CA
    1 hour ago
  • $150k - $250k

     ...tl;dr: This is a 1 of 1 role. We're looking for a founding engineer to work alongside a Thiel Fellow founder as literally employee #1. Great compensation, equity, and perks. About Empathic “…but I tell you all today, I would rather die a man than live for all eternity... 
    Work at office
    Immediate start
    Night shift

    Empathic

    San Francisco, CA
    19 hours ago
  • $150k - $250k

     ...AgentMail is building the identity and communication infrastructure for AI agents, starting with email. We are looking for a Founding Engineer with backend and infra focus to architect systems for agents as the end users. Responsibilities Design APIs that are intuitive... 
    Work experience placement
    Internship

    AgentMail (YC S25)

    San Francisco, CA
    2 days ago
  • £60k - £120k per year

     ...London Employment Type Full time Location Type On-site Department Engineering Compensation £60K – £120K • Offers Equity Why we're hiring...  ...like? We think 9am‑6pm will bring a great cadence to work. As a Founding Engineer there will definitely be times you need to pick up... 
    Full time
    Work at office
    Remote work
    Work from home
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Free visa
    Skilled worker visa
    Flexible hours

    Crane Venture Partners

    San Francisco, CA
    2 days ago
  •  ...About the Role We're looking for founding Machine Learning Engineers (MLEs) to own and improve our core action models end-to-end— the intelligence that powers Composite's proactive automation platform. You'll work at the intersection of LLM inference, browser understanding... 

    Icehouseventures

    San Francisco, CA
    4 days ago
  •  ...Builders Build TierZero's mission is to accelerate software engineering. Today, engineers spend 50-70% of their time not building -...  ...market waiting to be reclaimed. Highlights Team : Our founding team is made up of pioneers in AI agents - staff and principal... 
    Work at office
    3 days per week

    Embedding VC

    San Francisco, CA
    1 day ago
  •  ...tens of thousands of members and have raised over $10M from some of the leading VC firms in Silicon Valley. Why we need you As a founding engineer, you’ll be responsible for building the engine that help clinicians practice care at the top of their licensure. From patient-... 
    Full time
    Work at office
    Relocation

    Dormont Manufacturing Company

    San Francisco, CA
    19 hours ago
  •  ...Fonzi puts founding-level engineers in front of some of the most well-backed AI startups in NYC and San Francisco. 30+ pre‑vetted companies review your profile and request interviews, so you don't have to apply to each one individually. The companies on Fonzi are building... 

    Fonzi AI

    San Francisco, CA
    19 hours ago
  • $200k

     ...of products for private market investing. As a Senior Software Engineer on Meridian, you’ll own the technical design and delivery of major...  ...sequencing trade‑offs through launch and iteration. This is a founding engineer role on a zero‑to‑one product with meaningful... 
    Work at office
    2 days per week

    AngelList Venture

    San Francisco, CA
    2 days ago
  •  ...platforms. Define Technical Strategy and Culture: You will collaborate closely with the founding team to shape technical strategies, influence product development, and establish our engineering culture and best practices. Proactive Problem Solving: You will drive success by... 

    Unbound

    San Francisco, CA
    2 days ago
  • $180k

     ...People Culture Talent. We're excited to help connect talented professionals with this exceptional team! The Role We're hiring a Founding Engineer to join an early stage company building software and data infrastructure for organizations operating in a highly regulated,... 
    Work experience placement

    People Culture Talent

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

     ...Founding Engineer – Staff/Senior Location: San Francisco, CA Type: Full-time, In-person Flowtel is building the next-generation operating system for hospitality, powered by modern AI agents that can handle everything from booking to room service. We just launched, secured... 
    Full time

    Flowtel

    San Francisco, CA
    2 days ago
  •  ...We’re looking for exceptional founding engineers to build the consumer security layer for web3. Working at Pocket Universe protects people from fraudulent transactions designed to steal blockchain assets. Our mission is to push the status quo on security and UX such that... 
    Full time
    Contract work
    Relocation

    Pocket Universe

    San Francisco, CA
    2 days ago
  •  ...company from scratch! About Our Team Our team is a group of five engineers, embodying a ‘small but mighty’ spirit. We are defined by our...  ...’ve done this before (we love former founders + early stage founding engineers! All great talent is welcome, of course). Who You Are... 
    Contract work

    Untether Labs

    San Francisco, CA
    2 days ago
  • $150k - $250k

     ...Founding Engineer Opportunity Location: San Francisco, CA Type: Full-time, on-site We are seeing a surge in market demand as agents become real first-class citizens of the internet, and we are aggressively hiring in order to keep up. We're coming up with solutions... 
    Full time

    Agentmail (yc s25)

    San Francisco, CA
    1 day ago
  • $180k - $280k

     ...Salary: USD180000 - USD280000 per annum + PTO + Benefits + 401(K) + Equity Founding Senior Software Engineer $180,000 - $280,000 + 1-2% Equity + 401(k) + Benefits + Flexible PTO San Francisco, CA - On-site (5 days/week) Are you a Senior Software Engineer with full stack... 
    Relocation
    Flexible hours

    Rise Technical Recruitment

    San Francisco, CA
    2 days ago
  • $175k - $375k

     ...Founding Engineer - build the platform that lets enterprises actually deploy AI agents Are you a product-minded engineer who ships fast and owns outcomes end-to-end? Have you been the person who takes something from concept to launch without waiting for a spec? Do you... 
    H1b
    Work at office
    Visa sponsorship

    Venture Up Inc

    San Francisco, CA
    5 days ago
  • $175k - $225k

     ...About the Role Join a fast-moving, early-stage consumer AI startup as a Founding Engineer — a rare, high-impact position working directly alongside the founder. This is a true 1-of-1 opportunity to shape both the product and engineering culture from the ground up. The... 
    Remote work
    Visa sponsorship

    CLERA

    San Francisco, CA
    19 hours ago
  •  ...Blind Bio is solving for. About the Role As an AI‑focused Software Engineer at Double Blind Bio, you will help build and operate...  ...research workflows Experience working in early‑stage startups or founding teams Deep expertise in at least one area of the stack (frontend... 
    Worldwide

    Double Blind Bio

    San Francisco, CA
    2 days ago

Do you want to receive more vacancies?

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