Available in:
English•Suomi•Svenska

Overview

Reaktor company logo
Senior Software Engineer - Reaktor - Helsinki, Finland
Software Engineer
Compensation
€4,500 - €6,000/month
Vacation: 4 weeks
Salary Context: Software Engineer
Market Average: Software Engineer
€0 - €33,133
Market Average: this role level Level
€2,000 - €8,000
In Helsinki, Finland: Software Engineer
€2,730 - €9,000
This Offer
€4,500 - €6,000
€2,000€33,133
per month
Location
Helsinki
Remoteness
Onsite
Estimated Expiry
February 10, 2026
Role Level
Mid-Level
Management Tier
No People Management
Job Type
Full-time
Posted: January 6, 2026
Required:
English
Optional:
Finnish

Job Description

Reaktor is seeking a full-stack developer experienced in the entire software development lifecycle, with skills in frontend, backend, and infrastructure, to work in Helsinki. The role involves collaborating with clients, implementing features, and participating in architecture design.

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
  • Knowledge of TypeScript/JavaScript and Node.js
  • Experience with React or similar frameworks
  • Knowledge of databases like PostgreSQL
  • Understanding of DevOps and CI/CD
  • Fluent English skills
  • Finnish skills are a plus

Responsibilities

  • Collaborate with clients and teams
  • Implement new features
  • Design and debug software
  • Participate in architecture creation

Field:

Technology

Education Level

Bachelor

Optional:

Finnish
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