Location
helsinki, uusimaa, Finland
Posted
July 14, 2026
Job Description
Reaktor is seeking a Senior Fullstack Developer to join one of our Business Units in Helsinki, Finland. You’ll work across modern web applications, backend services and production systems, solving ambiguous problems with clients and thriving in a low‑hierarchy environment.
You will collaborate with clients across digital product, platform and service domains, contributing to architecture, tooling and delivery while maintaining production quality in diverse projects and teams.
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