--- title: 'Technical Cofounder / CTO | AI & ML PreSeed Startup at Founders Factory' canonical: 'https://feeny.ai/job/technical-cofounder-cto-ai-ml-preseed-startup-founders-factory-berlin-90mer1v2qx1c' type: 'job' last_seen: '2026-11-03' --- # Technical Cofounder / CTO | AI & ML PreSeed Startup at Founders Factory - **Company:** Founders Factory - **Location:** Berlin, Germany - **Employment:** full-time - **Posted:** 2026-11-02 - **Last confirmed live:** 2026-11-03 - **Apply:** https://jobs.ashbyhq.com/founders-factory/ef35b45b-ded3-41d7-908c-6d2fd1ddd672 ## Job description ## About us Expertise is the bottleneck in technical field service. We are building the AI that makes it scale – and learns from every visit, from every job. - Stealth-mode AI venture building a copilot that guides technicians at every job like an experienced master craftsman – before, during and after every job - Built in the field, not behind closed doors: our product is developed with direct access to thousands of technicians with a leading European real estate industry partner – every feature is tested on real jobs, with results in days instead of months - Backed by Founders Factory; founding team in Berlin, MVP built and tested with technicians, now heading towards spin-out and first funding - Vision: Europe’s leading field service intelligence layer. ## The role We have built and tested our MVP. Now we are looking for a hands-on Co-Founder & CTO who builds the technology and product that grows and scales the company. ## What you will do - Own the technology end to end: architecture, roadmap, build-vs-buy decisions, reliability and security - Take the tested MVP to a production-grade product used daily by technicians in the field - Build reliable AI workflows and repeatable integrations into customer systems such as work orders and asset data - Continuously improve the Machine Learning core: retrieval over manufacturer and expert knowledge, multimodal input (photo, voice) and diagnostic reasoning - Design and build the learning engine that makes the product smarter with every visit: capturing, reviewing, evaluating and reusing confirmed outcomes – the core of our knowledge moat - Set up evaluation, safety and monitoring: expert-reviewed benchmark cases, grounding, escalation and regression testing - Build a state-of-the-art UX/UI that technicians want to use every day - Spend time with technicians in the field and turn their feedback into product within days - Recruit and lead the engineering team as we scale - Shape the company as a co-founder: strategy, culture and investor conversations alongside the founding team ## What you bring - Machine Learning experience, ideally 3+ years applying it in production products (e.g. LLMs, retrieval/RAG, NLP, computer vision, model evaluation) - Entrepreneurial mindset: you want to build a company, not just a product – full ownership, bias for action and comfort with ambiguity - Experience leading the technical build of a product from zero to one, e.g. as tech lead or founding engineer - Hands-on software engineering across backend, APIs, data pipelines and cloud – you still build and ship yourself - Sound technical judgement: you know the limits of LLMs, how to test them and when not to use them - Product empathy: you enjoy learning from users in the field and making complex work simple - Fluent German and English – German is needed for working with technicians and technical source material - Master’s degree in Computer Science, Machine Learning/AI, Data Science, Mathematics, Physics, Electrical Engineering or a related quantitative field ## Nice to have - PhD in Machine Learning, NLP, Computer Vision, Information Retrieval or a related field - Previous founder or early-stage startup experience - Experience with Microsoft Azure and enterprise B2B requirements (security, GDPR, multi-tenant SaaS) - Background in field service, industrial, maintenance or proptech software - Experience with multimodal AI, voice interfaces or decision-support systems - Experience hiring and leading engineering teams ## What we offer - Competitive compensation package, including a meaningful co-founder equity stake - A true co-founder role with ownership of the technology and a real say in the direction of the company - An unfair head start: a cooperating partner with thousands of technicians and real repair data from day one – the fuel for a system that learns from every job - A tested MVP and a clear path to spin-out and funding - Support from Founders Factory’s network across tech, design and growth - A mission with real-world impact: helping close the skilled-trades gap in Europe Location & start - Berlin / hybrid, flexible - Full-time; start as soon as possible ## About Founders Factory ## Company Overview - **One-liner**: Founders Factory is a venture studio and startup accelerator that builds and funds early‑stage startups in fintech, health, industrials, and deep tech. - **Entity Type**: Private (venture builder and investor) - **Headquarters**: London, United Kingdom (and offices in New York, Berlin, Milan, Singapore, British Columbia, Perth, Grand Bahama) - **Founded**: 2015 - **Founders**: Brent Hoberman, Henry Lane Fox, George Northcott — [foundersfactory.com/about-us/](https://foundersfactory.com/about-us/) ## Core Business - **Primary industries**: Venture building (studio), startup acceleration, corporate innovation partnerships. - **Target customers**: Early‑stage founders (pre-seed to seed) and large corporates seeking to co‑build or invest in disruptive ventures. - **Mission**: “Power founders to go further, faster” and “be the most impactful co‑founder for early stage founders.” — [foundersfactory.com/about-us/](https://foundersfactory.com/about-us/) ## Products & Services - **Venture Studio**: Co‑founds new companies from scratch, developing ideas, technologies and business models into high‑growth ventures. - **Accelerator Programs**: Pre‑seed and seed investment programs that provide capital, operational support, and access to corporate partners across fintech, health, industrials, and deep tech. - **Sector‑Focused Accelerators**: - Aviva Fintech Accelerator - Rio Tinto Mining Tech Accelerator - Northwestern Medicine Healthcare Accelerator - MSWA MS & Neurological Care Accelerator - HSBC Industrial Innovator Programme - Blue Action Accelerator (climate) — [foundersfactory.com/](https://foundersfactory.com/) ## Market Standing - **Valuation**: Not publicly disclosed. - **Key Metrics**: - Annual revenue: GBP 6.5M — [uk.linkedin.com/company/foundersfactory](https://uk.linkedin.com/company/foundersfactory) - Total funding: $26.9M across 6 rounds — [uk.linkedin.com/company/foundersfactory](https://uk.linkedin.com/company/foundersfactory) - Portfolio companies: 450+ (as of 2025) — [uk.linkedin.com/company/foundersfactory](https://uk.linkedin.com/company/foundersfactory) - Team size: ~60+ operators — [foundersfactory.com/about-us/](https://foundersfactory.com/about-us/) - **Notable Corporate Partners**: Aviva, Rio Tinto, Vonovia, Fastweb, Mediobanca, HSBC, Pico Global, Hitachi, Government of Western Australia, Enterprise Singapore, MSWA — [foundersfactory.com/about-us/](https://foundersfactory.com/about-us/) - **Growth Signals**: - Expansion to 9 countries (including US, Italy, Germany, Australia, Singapore). - Rio Tinto committed A$14.4M over three years to back mining tech startups. - Portfolio companies have secured 500+ pilots and commercial contracts with corporate partners. — [foundersfactory.com/about-us/](https://foundersfactory.com/about-us/) ## Competitive Advantages - **Corporate access**: Startups get distribution, market intelligence, and potential commercial deals through established corporate partners. - **Operator‑led team**: 60+ experts (product, engineering, design, data science, growth) provide co‑founder‑level support. - **Multi‑sector focus**: Dedicated verticals (fintech, health, industrials, deep tech) allow deep domain expertise. - **Global footprint**: Presence on four continents gives portfolio companies geographic reach and local market insights. ## Strategic Focus - **Deepening corporate partnerships**: Building new sector‑specific accelerators (e.g., climate, mining). - **Scaling the Venture Studio**: Co‑founding more companies from scratch with exceptional entrepreneurs. - **Geographic expansion**: Further presence in Asia‑Pacific and North America, as evidenced by offices in Singapore and Chicago. ## Why Work Here - **Culture**: “Power to founders” mindset; values include “suggest solutions not problems”, “be polite, generous and show empathy”, “embrace uncertainty & remain decisive”, “value momentum over perfection” — [foundersfactory.com/about-us/](https://foundersfactory.com/about-us/) - **Work model**: London HQ with multiple global offices; roles likely hybrid/in‑office, though specific policy varies by location. - **Opportunities**: Join the operations team (investment, venture design, data science) or directly join one of the 450+ portfolio startups — [foundersfactory.com/join-us/](https://foundersfactory.com/join-us/) - **Notable perks**: Access to a vast network of founders, investors, and corporate innovators; hands‑on involvement in building startups from scratch. ## Sources 1. [Founders Factory official site](https://foundersfactory.com/) 2. [Founders Factory About Us](https://foundersfactory.com/about-us/) 3. [Founders Factory Careers](https://foundersfactory.com/join-us/) 4. [Founders Factory Team](https://foundersfactory.com/team) 5. [Founders Factory LinkedIn](https://uk.linkedin.com/company/foundersfactory) ## Other roles at Founders Factory - [Co-Founder & CTO | AI & ML Startup](https://feeny.ai/job/co-founder-cto-ai-ml-startup-founders-factory-berlin-xjmw2ztr101a) — Berlin, Germany - [Business Development and GTM Lead - PreSeed Proptech (Rudi)](https://feeny.ai/job/business-development-and-gtm-lead-preseed-proptech-rudi-founders-factory-berlin-dhw7z75ztb5p) — Berlin, Germany - [Venture Builder - 6 months (Bangkok)](https://feeny.ai/job/venture-builder-6-months-bangkok-founders-factory-bangkok-554v2cs5tzj9) — Bangkok, Thailand - [Tech Cofounder / CTO - PreSeed Solar Tech (FaiSabai)](https://feeny.ai/job/tech-cofounder-cto-preseed-solar-tech-faisabai-founders-factory-bangkok-x99zsqs6tq1j) — Bangkok, Thailand - [CTO Cofounder - PreSeed PropTech Berlin](https://feeny.ai/job/cto-cofounder-preseed-proptech-berlin-founders-factory-berlin-305m2t6fh2ee) — Berlin, Germany - [Founder & CEO PreSeed GreenTech in Bangkok - Project Amber](https://feeny.ai/job/founder-ceo-preseed-greentech-in-bangkok-project-amber-founders-factory-bangkok-jgkeg0qjw3gp) — Bangkok, Thailand - [AI software Engineer - Project Tricorder](https://feeny.ai/job/ai-software-engineer-project-tricorder-founders-factory-bristol-0r4fjkjr51pp) — Bristol, United Kingdom / London, United Kingdom - [PreSeed VC Investor (6 month contract) - HealthTech](https://feeny.ai/job/preseed-vc-investor-6-month-contract-healthtech-founders-factory-london-7dpch35d47e4) — London, United Kingdom - [Fractional Chief Medical Officer - Tricorder Systems](https://feeny.ai/job/fractional-chief-medical-officer-tricorder-systems-founders-factory-bristol-xedbwf1rc9sq) — Bristol, United Kingdom / London, United Kingdom - [Founding Engineer - Ambient Care Startup](https://feeny.ai/job/founding-engineer-ambient-care-startup-founders-factory-london-48d27hqv2hw3) — London, United Kingdom