Technical Cofounder wanted for Danish Fintech Startup Nordseed

Nordseed

København

On-site

DKK 700,000 - 1,200,000

Full time

14 days+

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

25-35% equity with 4 year vesting
Full co-founder title and ownership
Project with real momentum

Job summary

Find co is seeking a Chief Technology Officer (CTO) to build and manage the entire technical platform for a Danish equity crowdfunding startup based in Copenhagen. This role offers the chance to lead a live project with substantial equity ownership and a co-founder title.

The ideal candidate should possess strong full-stack skills, including experience in production environments. Familiarity with fintech products is a plus. Join us in revolutionizing the Nordic crowdfunding market.

Qualifications

  • Strong full-stack skills including next.js and supabase/postgresql.
  • Experience building production-level applications.
  • Familiarity with fintech or regulated products is advantageous.

Responsibilities

  • Build and own the entire technical platform.
  • Integrate payment solutions like Stripe and MobilePay.
  • Verify users through MitID and manage the admin tooling.

Skills

Strong full-stack skills, next.js, supabase/postgresql, REST APIs
Experience building something in production
Fintech or regulated product experience

Job description

About

Nordseed is a Danish equity crowdfunding platform that lets anyone invest in early-stage Danish startups from 100 DKK. Think Crowdcube, but Danish, cheaper, and with MobilePay. A live prototype is available at nseed.lovable.app. The market: The Nordic crowdfunding market is untouched. A new Danish law from January 2025 now allows ApS companies to do equity crowdfunding for the first time. The timing is right.


What you'll own

You will build and own the entire technical platform: next.js frontend, supabase backend, stripe + mobilepay payment integration, mitid verification, and admin tooling. This is a CTO role from day one.


What I'm looking for


  • Strong full-stack skills, next.js, supabase/postgresql, rest apis

  • Experience building something in production, not just hobby projects

  • Fintech or regulated product experience is a plus

  • Based in copenhagen or willing to meet regularly


What I offer


  • 25-35% equity with 4 year vesting and 1 year cliff

  • Full co founder title and ownership

  • A project with real momentum: prototype live, prd written, regulatory research done, 25+ founder contacts made

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Co‑Founder & CTO — Build a Nordic Fintech Platform
Co‑Founder & CTO — Build a Nordic Fintech Platform

Find co • København

On-site
DKK 700,000 - 1,200,000
25-35% equity with 4 year vesting
Full co-founder title and ownership
Project with real momentum
Full Stack Product Engineer – Fintech (AI-first, high ownership)
Full Stack Product Engineer – Fintech (AI-first, high ownership)

Hub • København

On-site
DKK 700,000 - 1,100,000
CEO for a Fast-Growing International MedTech Company
CEO for a Fast-Growing International MedTech Company

Nextt & Mason AB • Region Hovedstaden

Remote
DKK 1,800,000 - 3,200,000
Founding Revenue Leader (Nordics Markets) - Hybrid Copenhagen
Founding Revenue Leader (Nordics Markets) - Hybrid Copenhagen

Syncable ApS • København

Hybrid
DKK 1,100,000 - 1,700,000
Hybrid work in Copenhagen
Founding-team ownership
Senior Frontend Engineer - with an interest in fullstack
Senior Frontend Engineer - with an interest in fullstack

Cardlay A/S • København

Hybrid
DKK 700,000 - 1,000,000
Hybrid work from Copenhagen or Odense
Company-paid phone
Home internet
+1
Interim Commercial Director for Danish Start-up
Interim Commercial Director for Danish Start-up

Nextt & Mason • København

On-site
DKK 1,000,000 - 1,400,000
Founding Engineer
Founding Engineer

Userlink ApS • Odense

On-site
DKK 700,000 - 1,000,000
Equity
Technical freedom
Nordics Growth & Marketing Lead — Equity & Flexibility
Nordics Growth & Marketing Lead — Equity & Flexibility

INNU • København

Remote
DKK 700,000 - 1,100,000
Equity participation
Direct collaboration with founders
Freedom to shape marketing and go-to-­
Marketing Lead & Nordic Sales Manager (Equity)
Marketing Lead & Nordic Sales Manager (Equity)

INNU • København

Remote
DKK 700,000 - 1,100,000
Equity participation
Direct collaboration with founders
Freedom to shape marketing and go-to-­
Strategic Business Partner
Strategic Business Partner

Everfield • Denmark

Hybrid
DKK 900,000 - 1,300,000
Attractive salary package with bonus
Remote flexibility
Collaborative team culture
Top locations