Available in:
English•Suomi•Svenska

Overview

Reaktor company logo
Software Engineer - Reaktor - Helsinki, Finland
Salary Context: Software Engineer
Market Average: Software Engineer
€174 - €20,834
Estimated Offer
€6,184 - €16,711
€174€20,834
per month
Location
Helsinki
Remoteness
Onsite
Estimated Expiry
February 10, 2026
Management Tier
No People Management
Job Type
Full-time
Posted: January 6, 2026
Required:
English
Optional:
Finnish

Job Description

Reaktor seeks full-stack developers in Helsinki to work across the entire software development lifecycle, from front-end to production, in a low-hierarchy environment. Responsibilities include working with clients, implementing features, debugging, designing architecture, and engaging with stakeholders. Requires experience in various development modalities, programming languages like TypeScript/JavaScript, Node.js, React, and databases like PostgreSQL. Finnish skills are an advantage.

Apply on Company Website

Company Information

Reaktor company logo

Reaktor

Technology

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

Job Details

Requirements

  • Experience in full-stack development
  • Proficiency in TypeScript/JavaScript and Node.js
  • Knowledge of React and mobile frameworks
  • Experience with CI/CD pipelines
  • Knowledge of databases (e.g., PostgreSQL)
  • Fluent in English, Finnish a plus

Responsibilities

  • Developing full-stack features
  • Collaborating with clients and teams
  • Implementing new functionalities
  • Debugging and architecture design
  • Engaging with stakeholders

Field:

Technology

Optional:

Finnish
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7 days agoPartial Schema