Reaktor
reaktor.com
Actively hiring
AI Consulting & Integration
UI/UX Design
Custom Software Development
IT Consulting & Digital Transformation
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Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Reaktor hires
Truth index
B 79/100
Median time to fill
91 days
Ghost roles
27%
Stale roles
0%
Reposted roles
0%
Reaktor scores B on the Alion truth index (A is best, E worst), measured over 22 open roles re-checked against its own hiring board: 27% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 91 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
Reaktor is a global technology consultancy and digital product studio headquartered in Helsinki, Finland, founded in 2000. The company provides a comprehensive range of services including agile software development, user-centric design, data engineering, and artificial intelligence solutions for complex digital environments. It operates through a network of offices across Europe, North America, and Asia, serving diverse sectors such as aviation, defense, finance, and retail with a focus on high-end digital transformation.
News
Taktiful Launches Reaktor for Embellished Work
The new cloud-based platform allows PSPs to visualize, proof, and showcase foil, varnish, textures, and specialty effects with interactive 3D previews.
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Report
Reaktor invests in defence to spearhead NATO-era expansion
Reaktor Defence & Security Reaktor Defence & Security: Nebula Intelligence Management System Helsinki, Finland, Feb. 26, 2026 (GLOBE NEWSWIRE) -- As the geopolitical landscape shifts and software becomes the definitive frontline of modern defence, Reaktor
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Sicko game developers keep returning to reinvent Tetris
Tetris fans can always try a new spin on the classic puzzle game with similar games, created by developers inspired to make the game harder or more inventive.
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Reaktor ($RKR) Launches to Transform Web3 Gaming with Groundbreaking Layer 1 and Mining Innovations
Huntsville Alabama, March 04, 2024 (GLOBE NEWSWIRE) -- Lion's Share Group is excited to unveil Reaktor, a pioneering initiative poised to transform the Web3 gaming landscape through its Gaming Blockchain L1, Game Distribution Platform and Mining technolog
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How to deal with life after heroku
Want to know the best places to deploy your apps now that Heroku is ending their free dynos? We
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What I learned reading 550+ books for work and life
How to improve your critical yet creative thinking with books.
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Algorithmic fatigue is real - here's how to combat it
Algorithmic fatigue arises when machines fail to deliver on the expected user experience.
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How to estimate housing prices with demographic data
Find out how the pandemic affected the housing market - and how we uncovered the information.
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GraphQL is the God Mode of Web Development
GraphQL has arguably changed the entire paradigm of writing full-stack web applications. In today's episode, Esko, Ian and Dirk discuss GraphQL, Apollo, and Relay, and why they can, in good conscience, be called a web developer's cheat codes.
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Tech stack
Technologies named in job postings at Reaktor over the last 12 months, by layer, with the share of postings for each.
Technologies in use
76
Postings analysed
17
Stack modernity
81/100AI adopter
Languages
Python71%
TypeScript65%
JavaScript53%
Kotlin47%
Frameworks & libraries
React.js41%
React Native24%
SwiftUI24%
UIKit12%
Databases
PostgreSQL29%
OpenSearch12%
Redis12%
Cloud & platforms
AWS29%
GCP29%
Azure24%
GitHub18%
AI & ML
LLM6%
Llama6%
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Full Reaktor tech stack
76 technologies · by team · pay by technology · changes · similar stacks
People
Antti Makela
Executive Officer, Director
Hannu Terava
Executive Officer
Vesa Laaksonen
Executive Officer
Tuomas Ruotto
Executive Officer
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
70/100
Growing
Open positions
22
5 opened / 1 closed in 30 days
Median time-to-fill
54 days
faster than 26% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
DevOps
31% ▲
HR
23% ▲
AI/ML
15% ▲
Mobile
15% ▼
Finance
8% ▼
Marketing
8% ▼
Actively hiring for DevOps (+4 in 30 days)
Activity Timeline
Added Agentic Workflows to stack
Oct 2026
Added Fedora to stack
Oct 2026
New location: New York
Sep 2026
Added LinkedIn to stack
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Prometheus to stack
Sep 2026
Added PowerShell to stack
Sep 2026
Added OpenSearch to stack
Sep 2026
Added IAM to stack
Sep 2026
Added GitLab CI to stack
Sep 2026
Added GitHub Actions to stack
Sep 2026
Added FinOps to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
6
Hiring now
5
Countries
4
Busiest office
Helsinki
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Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
Helsinki
Finland
HQ
Helsinki
16 open roles 12 posted in 90 days 75% engineering 200-500 est. staff
hires for Backend, DevOps, AI/ML
00100 Helsinki, Finland
Lisbon
Portugal
Engineering / R&D
3 open roles 1 posted in 90 days 100% engineering 50-200 est. staff
hires for Backend, Mobile
Amsterdam
Netherlands
Regional office
Amsterdam
2 open roles 1 posted in 90 days 100% engineering 50-200 est. staff
hires for Backend, Mobile
1016 VS Amsterdam, Netherlands
Turku
Finland
Regional office
Turku
2 open roles 100% engineering 50-200 est. staff
hires for Backend
20100 Turku, Finland
Tokyo
Japan
1 open roles 50-200 est. staff
hires for Leadership
Tampere
Finland
Regional office
Tampere
10-50 est. staff
Kehräsaari A 3rd floor, 33200 Tampere,
Earlier presence
New York, United States
Jobs
Hybrid • Full-Time • Helsinki • Amsterdam • Lisbon
Java
Kotlin
Dart
Swift
Objective-C
Jetpack Compose
SwiftUI
Flutter
Reactive Programming
Apply
≈ $55k – $144k per year (Estimated) • In office • Full-Time • 8+ years exp • Helsinki
Python
TypeScript
PowerShell
Bash
Ansible
Fedora
CentOS Stream
Linux
Windows
Apply
≈ $44k – $121k per year (Estimated) • In office • Full-Time • 5+ years exp • Helsinki
Python
TypeScript
PowerShell
Bash
Ansible
Fedora
CentOS Stream
Linux
Windows
Apply
≈ $45k – $123k per year (Estimated) • In office • Full-Time • Helsinki
Python
PowerShell
OpenSearch
DevOps
Terraform
Puppet
Ansible
OpenShift
VMWare
Prometheus
GitLab CI
CI/CD
Jenkins
Kubernetes
Grafana
SaltStack
Configuration Management
KVM
OpenStack
GitHub
IAM
Apply
Hybrid • Full-Time • Tokyo
Python
Go
JavaScript
Java
Kotlin
TypeScript
Node JS
Scala
Swift
PostgreSQL
Redis
Frontend
React.js
Mobile
UIKit
SwiftUI
DevOps
Terraform
GCP
Azure
AWS
Docker
GitHub
Apply
≈ $48k – $107k per year (Estimated) • Hybrid • Full-Time • Helsinki
Python
PowerShell
OpenSearch
DevOps
Terraform
GCP
GitHub Actions
CloudFormation
Prometheus
GitLab CI
CI/CD
Jenkins
AWS
FinOps
IAM
Amazon CloudWatch
Apply
≈ $48k – $121k per year (Estimated) • Hybrid • Full-Time • Helsinki
Python
JavaScript
TypeScript
SQL
C++
Machine Learning
DevOps
Terraform
GCP
CloudFormation
Azure
AWS
Apply
≈ $47k – $119k per year (Estimated) • Hybrid • Full-Time • Helsinki
Python
JavaScript
TypeScript
Node JS
FastAPI
Databases
PostgreSQL
pgvector
AI/ML
LangChain
LlamaIndex
Fine-tuning
Embeddings
Prompt Engineering
AI Agents
Llama
LLM
RAG
OpenAI
Anthropic
LLM Guardrails
Edge AI
DevOps
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Cybersecurity
GDPR
Apply
Hybrid • Full-Time • Helsinki
Java
Kotlin
C++
Dart
Swift
Objective-C
Jetpack Compose
SwiftUI
Flutter
Reactive Programming
Apply
≈ $59k – $116k per year (Estimated) • Hybrid • Full-Time • Helsinki
Python
JavaScript
Java
Kotlin
TypeScript
Node JS
Scala
Clojure
React.js
Mobile
React Native
DevOps
CI/CD
Platform Engineering
Apply
≈ $62k – $105k per year (Estimated) • Hybrid • Full-Time • Amsterdam
Python
JavaScript
Java
Kotlin
TypeScript
Node JS
React.js
DevOps
CI/CD
Platform Engineering
Apply
≈ $42k – $90k per year (Estimated) • Hybrid • Full-Time • Lisbon
Python
JavaScript
Kotlin
TypeScript
Node JS
Scala
Clojure
React.js
Mobile
React Native
DevOps
CI/CD
Platform Engineering
Apply
Financials
Est. Annual Revenue
$500k
2015