Remote TypeScript/Go engineer in Bitcoin payments seeking founding engineer, CTO or technical co-founder role
8 years · Remote
Based in Czechia
TypeScript · Node.js · PostgreSQL · Go
Undated Posting date not stated; the listing was online on October 11, 2026.
Consumer finance app that sits on a user's existing bank account and automatically invests a small share of each purchase into ETFs via open banking and a licensed banking partner. Alpha MVP exists, pre-revenue, investor talks under way. Two co-founders (CEO and CFO/COO) are in place; the CTO would own architecture, stack, first hires and product, with significant equity.
Summarised in English from the source.
Startup names, websites and source links are not shown here. Details appear as the source states them, summarised in English.
Is this your post? We correct or remove it on request. Write to us
Credits are used once per startup; unlocked details stay in your account.
Profiles in this role from our list. Add them to your intro list, or ask us for a shortlist.
8 years · Remote
Based in Czechia
TypeScript · Node.js · PostgreSQL · Go
8 years · Remote
Based in Paris, France
AI agents · system design · stablecoin/payments · KYC and compliance
Remote
Based in Prague, Czechia
Next.js · PostgreSQL · TypeScript · Node.js
Flexible · Remote
Based in Trinidad, Colorado, United States
Python · FastAPI · PostgreSQL · Docker
20 years · Remote
Based in United States
Python · C++ · TypeScript · Rails
8 years · Flexible · Remote
Location not stated
TypeScript · Node.js · Next.js · PostgreSQL
| ID | Startup and place | Industry · stage | Commitment · terms | Work mode | Posted | Freshness |
|---|---|---|---|---|---|---|
| SU-0232 | Founder of a planned health app seeks a technical co-founder in Munich for iOS and AndroidTechnical co-founder / CTO, Mobile & apps · München, Germany | Health, Consumer & social · Prototype | Equity only | — | Oct 2026 | New |
| SU-0477 | AI that predicts clinical trial outcomes and its confidence seeks a hands-on technical co-founder and CTOTechnical co-founder / CTO, AI & machine learning · London, United Kingdom | Biotech & life sciences, AI, Health · Live product or beta | Full-time | — | Oct 2026 | New |
| SU-0216 | AI-agent startup for banking and finance seeks a technical co-founder, remoteTechnical co-founder / CTO, AI & machine learning · Oldenburg, Germany | AI, Fintech · Idea | — | Remote | Oct 2026 | New |
| SU-0215 | PropTech tenant app with automated consumption tracking seeks co-creators for build and UXTechnical co-founder / CTO, Mobile & apps, Design & UX · Hamburg, Germany | Real estate & construction, Consumer & social · Idea | — | — | Oct 2026 | New |
| SU-0211 | Business-administration student with e-commerce resale experience seeks a co-founder for a new businessTechnical co-founder / CTO, Sales & partnerships, Marketing & growth · Freiburg im Breisgau, Germany | Commerce & retail · Idea | — | — | Sep 2026 | New |
| SU-0209 | Founder of an autonomous multi-agent AI project in Gironde seeks a technical co-founder / AI tech leadTechnical co-founder / CTO, AI & machine learning · Cubzac-les-Ponts, France | AI · Idea | — | — | Sep 2026 | New |
| SU-0207 | Berlin founder with no fixed idea seeks 2-3 co-founders (design, development, marketing, business)Design & UX, Technical co-founder / CTO, Marketing & growth · Berlin, Germany | Idea | — | Hybrid | Sep 2026 | New |
| SU-0198 | AI product builder seeks technically strong co-founders for local LLM, RAG and agent products on a profit-share basisAI & machine learning, Technical co-founder / CTO · Sinzheim, Germany | AI · Idea | Equity only | Remote | Aug 2026 | Recent |
| SU-0197 | B2B SaaS startup with concept and prototype seeks a full-stack technical co-founderTechnical co-founder / CTO · Erkelenz, Germany | SaaS & B2B software · Prototype | — | — | Aug 2026 | Recent |
| SU-0194 | Founder seeks a co-founder with IT and AI knowledge to set up a 50:50 UGTechnical co-founder / CTO, AI & machine learning · Berlin, Germany | AI · Idea | Equity only | — | Aug 2026 | Recent |
| SU-0359 | Geneva-based AI agent for physical commodity-trading operations with a running pilot seeks a technical co-founderTechnical co-founder / CTO, AI & machine learning · Geneva, Switzerland | AI, SaaS & B2B software, Fintech · Live product or beta | Equity and salary | Remote | Jul 2026 | Recent |
| SU-0178 | Seed-stage ClimateTech building carbon offsetting for small businesses seeks a CTO co-founder on equityTechnical co-founder / CTO · Lyon, France | Climate & energy, SaaS & B2B software | Equity only | — | Jun 2026 | Recent |
| SU-0175 | Mental-health marketplace linking clients with verified therapists in several markets seeks a technical co-founderTechnical co-founder / CTO, AI & machine learning · London, United Kingdom | Health, Marketplaces · Idea | Full-time · Equity and salary | — | Jun 2026 | Recent |
| SU-0173 | Agentic intelligence layer on distribution insights for UK and EU asset managersTechnical co-founder / CTO, AI & machine learning, Data & infrastructure · London, United Kingdom | Fintech, AI · Funded | Full-time | — | May 2026 | Recent |
| SU-0168 | Studio-backed AI-native real-estate platform for Spain seeks a co-founder and CTOTechnical co-founder / CTO, AI & machine learning · Barcelona, Spain | Real estate & construction, AI · Idea | — | — | May 2026 | Recent |
| SU-0157 | AI tool that generates design systems, in beta, seeking a technical co-founderTechnical co-founder / CTO · Warsaw, Poland | AI · Live product or beta | — | — | Apr 2026 | Recent |
| SU-0462 | Voice-driven parking decision layer for navigation apps seeks a hands-on technical cofounderTechnical co-founder / CTO, Mobile & apps · Netherlands | Mobility & logistics, Consumer & social · Prototype | Equity only | Remote | Apr 2026 | Recent |
| SU-0145 | Group travel platform with trip chat, multi-destination search and split paymentsTechnical co-founder / CTO · Geneva, Switzerland | Travel & hospitality, Consumer & social · Prototype | Equity only | — | Mar 2026 | Recent |
| SU-0353 | Generative 3D design platform for physical spaces seeks a technical co-founder to own the architectureTechnical co-founder / CTO · Amsterdam, Netherlands | AI, Real estate & construction · Prototype | Full-time | — | Feb 2026 | Recent |
| SU-0108 | Private health-insurance billing automation in Germany with 100 paying customers seeks a CTO co-founder in HamburgTechnical co-founder / CTO · Hamburg, Germany | Health, Fintech · Paying customers | Equity and salary | Hybrid | Nov 2025 | Recent |
| SU-0107 | AI tools for European SMBs; seeks a CTO co-founder to work alongside the existing founder in BerlinTechnical co-founder / CTO, AI & machine learning · Berlin, Germany | AI, SaaS & B2B software | Full-time · Equity and salary | On site | Nov 2025 | Recent |
| SU-0097 | Universal open runtime to run any AI framework on any GPU seeks a CTO co-founder with GPU/compiler depthTechnical co-founder / CTO, AI & machine learning · Switzerland | AI, Developer tools · Prototype | — | — | Oct 2025 | Older |
| SU-0095 | Founder of a seven-figure software agency in Madrid seeks a technical co-founder for a new startupTechnical co-founder / CTO · Madrid, Spain | — | — | — | Sep 2025 | Older |
| SU-0386 | Group payment platform for merchant checkouts seeks a technical co-founder to lead the MVPTechnical co-founder / CTO · Valencia, Spain | Fintech, Commerce & retail | Full-time | — | Aug 2025 | Older |
| SU-0079 | AI learning engine that personalises learning journeys around a user's curiosityTechnical co-founder / CTO, AI & machine learning · London, United Kingdom | Education, AI · Live product or beta | — | On site | Jul 2025 | Older |
Startups get a shortlist of people who fit. Future co-founders see who is looking for their role.
Public co-founder searches with role, industry, stage, place and terms, each checked against its source.
Each startup is compared with the co-founder profiles we track: role, skills, region, commitment and industry.
Founders get a shortlist and warm introductions; future co-founders get introduced to startups that fit.
Unlock the startup behind a listing, get weekly alerts for your role and countries, or send us your brief.