Available in:
English•Suomi•Svenska

Overview

Reaktor company logo
Full Stack Developer - Reaktor - Helsinki, Finland
Software Engineer
Compensation
€4,500 - €6,000/month
Salary Context: Software Engineer
Market Average: Software Engineer
€0 - €33,133
In Helsinki, Finland: Software Engineer
€2,730 - €9,000
This Offer
€4,500 - €6,000
€2,730€33,133
per month
Location
Helsinki
Remoteness
Onsite
Estimated Expiry
February 10, 2026
Job Type
Full-time
Posted: January 6, 2026
Required:
English
Specialisations:
Software developmentFrontendBackendDevOps

Job Description

Seeking a full-stack developer to work across the entire software development lifecycle, from front-end to production, in Helsinki. Responsibilities include collaborating with clients, implementing features, debugging, designing architecture, and engaging with stakeholders. Requires experience in multiple development modalities, server-side languages like JavaScript/TypeScript, React, Node.js, and databases like PostgreSQL. Finnish language skills are a plus.

Apply on Company Website

Company Information

Reaktor company logo

Data shown is based on historical job postings from our database.

Job Details

Requirements

  • Experience in software development
  • Knowledge of server-side languages (JavaScript/TypeScript, Node.js)
  • Knowledge of client-side frameworks (React)
  • Experience with databases (PostgreSQL)
  • Fluent English skills
  • Finnish skills are an advantage

Responsibilities

  • Collaborate with clients and teams
  • Implement new features
  • Debug and design architecture
  • Engage with stakeholders

Field:

Technology

Specialisations:

  • Software development
  • Frontend
  • Backend
  • DevOps
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