Technical Co-Founder
About 0TO9
We’re a fintech venture builder and investor – a bank for entrepreneurship.
Our mission is to bring the right people, skills, and resources together so fintech founders can focus on building. From capital and compliance to tech and talent, we create an infrastructure for success.
We’re now looking for Technical Co-Founders to join our current and upcoming ventures – partnering with us to build, launch, and scale new fintech products from day zero.
The Opportunity
This is your chance to shape and launch impactful fintech products for the European market – backed by 0TO9’s experienced venture-building team.
You’ll join as the technical co-founder of one of our ventures – owning the product and technology foundation while working closely with your co-founder(s) and our studio team. You will, amongst other things, be responsible for:
Owning the technical vision, architecture, and roadmap for your venture
Building the first versions of the product (from MVP to scalable product)
Making key build vs. buy decisions on stack, tooling, and infrastructure
Working closely with design, product, and growth to ship fast and learn even faster
Hiring and leading the future engineering team as the company scales
Who You Are
Perhaps you’re currently a senior/lead engineer, founding engineer, CTO, or an ex-founder who’s been the technical backbone of a product. Titles matter less than your ability to build, ship, and own the technical side of a company. Most importantly:
You are a builder at heart – hands-on, curious, and resilient
You’re comfortable going from zero to one: scoping, prototyping, and iterating quickly
You have solid experience with modern cloud infrastructure and product development
You care about balancing speed and quality – knowing when to hack and when to harden
You enjoy working closely with business and product counterparts, not in a silo
You’re a clear communicator who can explain complex technical topics simply
What You Get
Salary from day 0, and equity ownership
A venture studio team by your side – experienced founders, operators, and fintech specialists
A licensed bank infrastructure with compliance, regulatory and legal setup
The chance to build something meaningful – not alone, but together
If you’re a hands-on technical builder who wants to be a co-founder rather than “just” an employee, we’d love to talk!
- Locations
- Berlin, Stockholm, Göteborg
- Remote status
- Hybrid
About 0TO9
We are a bank for entrepreneurship. Built by and for financial innovators. We provide infrastructure for entrepreneurs ready to start and scale the next generation of financial products and platforms. Our name reflects our mission: From zero to success. From idea to impact. From now – to what’s next.
Already working at 0TO9?
Let’s recruit together and find your next colleague.