Heikki Kärkölä Seidat

Senior Full-Stack Developer (React, Node)

Application period: 26.06.2025 - 15.08.2025

Seidat enables winning sales flows – join us to build the future of B2B sales tech.

Our product, the Seidat Digital Sales Room, is already trusted by over 20,000 users in 30 countries. After recently raising €1M in funding to become the European leader in hospitality B2B sales tech, we’re strengthening our product development team in Helsinki. We’re now looking for a skilled developer to help take our platform to the next level.

What your day-to-day might include

You’ll work closely with our in-house developers and external partners to build and maintain the Seidat app and its infrastructure.

Typical tasks:

  • Designing and developing new features (often AI-related)
  • Improving and maintaining existing functionality
  • Conducting code reviews
  • Occasional maintenance and debugging
  • Performance optimization
  • Integration development
  • Testing

What kind of talent are we looking for?

  • Solid understanding of digital business (especially B2B SaaS)
  • Experience with: React, Node, AWS and/or GCP, MongoDB (Meteor is a plus)
  • Familiarity with using AI tools in development
  • A “can-do” attitude — excited to test, measure, and improve continuously
  • Fluent written and spoken English

What Seidat offers

  • A flexible, supportive, and inspiring work environment
  • A great office in Helsinki (Vallila) – we are moving there.
  • Opportunities to expand your skills across UX, development, and more
  • Competitive salary and benefits: €4000–6000/month
  • An opportunity to become a Seidat shareholder

Apply by 15.8.2025

In the application we want to see links to examples what you have done: real running applications & code-base (Github or similar).

We may begin interviews during the application period. The position will be filled as soon as the right candidate is found.

Recruiter

Paulus PerkkiöCPO, Co-Founder

+358 50 3249248paulus@seidat.com

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