Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Overview

Fifty Energy is a SaaS platform that enables optimization and flexibility capabilities for energy resources in properties and the industry. We are an end-to-end solution for flexible resources such as batteries, solar inverters, HVACs, EV-chargers and more.

Tech stack

The technologies known for Fifty Energy, by layer.
Languages
Python
TypeScript
Frameworks & libraries
PyTorch
TensorFlow
Databases
PostgreSQL
Cloud & platforms
AWS
Azure
GCP
Developer tools
Docker
Git
MQTT
gRPC
Rest API
Practices & domains
Machine Learning
CI/CD
Sign in to see how your skills match this stack Sign In

Growth

Hiring Momentum
31/100
Slowing
Open positions
2
0 opened / 0 closed in 30 days
ATS activity
Every ~6 hours
Today
Hiring Dynamics 0%
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.
AI/ML
50% ▼
Backend
50% ▼
Activity Timeline
Added Machine Learning to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Åre
Åre Sweden
HQ
2 open roles 100% engineering
hires for AI/ML, Backend
seen since Mar 2025 job postings

Jobs

In office · Åre
Python
TensorFlow
PyTorch
Machine Learning
DevOps
GCP
Azure
AWS
Docker
Apply
≈ $47k – $126k per year (Estimated) · In office · Åre
Python
TypeScript
PostgreSQL
AI/ML
Machine Learning
DevOps
Rest API
gRPC
GCP
Azure
CI/CD
Git
AWS
Docker
IoT
MQTT
Apply