KIEFER
kiefer.gr
Actively hiring
Industrial Robotics
AI Infrastructure
Hardware
Wind Energy
LLM & Generative AI
Robotics
Artificial Intelligence
Energy & Utilities
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Overview
KIEFER is an energy and advanced technology group headquartered in Athens, Greece. The company builds and operates renewable energy projects, principally wind, and runs a technology arm developing Sophea AI, a family of Greek language models, along with robotics and sovereign GPU cloud infrastructure. It is establishing Greece's first sovereign AI data centre, powered by renewable generation, in partnership with NVIDIA.
Technologies
Tech DNA
Python
TypeScript
JavaScript
PyTorch
Triton
React Native
PostgreSQL
Redis
ElasticSearch
AWS
LLM
AI/ML
Python
LLM
Edge AI
Docker
Fine-tuning
Quantization
RAG
SGLang
vLLM
Speech Recognition
Pre-training
Computer Vision
PyTorch
TensorRT
Triton
TGI
Kubernetes
CI/CD
PostgreSQL
Redis
Reinforcement Learning
AI Agents
K3s
AWS
WebRTC
WebSockets
GitHub Actions
GitHub
ElasticSearch
OpenSearch
Mobile
TypeScript
JavaScript
Node JS
React Native
Electron
Expo
State Management
Fusion 360
SolidWorks
Robotics
MQTT
ROS2
Isaac Sim
NVIDIA Omniverse
Reinforcement Learning
Other
Bash
gRPC
React.js
Celery
FastAPI
GDPR
SOC 2
Next.js
Pact
Playwright
Pytest
Vitest
Stack modernity
75/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Python
8 jobs
Required
$104k
-42% vs market
LLM
7 jobs
Required
$185k
-7% vs market
Edge AI
7 jobs
Required
$185k
-8% vs market
Docker
5 jobs
Required
$145k
-4% vs market
vLLM
4 jobs
Required
$185k
-22% vs market
Fine-tuning
4 jobs
Required
$185k
-19% vs market
Quantization
4 jobs
Required
$185k
-28% vs market
Speech Recognition
4 jobs
Optional
$185k
-16% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
20%
JavaScript
15%
CI/CD
15%
AWS
15%
Kubernetes
13%
TypeScript
12%
Share of companies in the same industry that use each technology.
Stack changes
GitHub
Aug 2026
TGI
Aug 2026
Pre-training
Aug 2026
Edge AI
Aug 2026
SolidWorks
Aug 2026
Fusion 360
Aug 2026
Vitest
Aug 2026
Pytest
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Weekday
Jobgether
NVIDIA
Bosch
Fuku
Clera
Salary insights
Compensation ranges based on this company's open jobs
Median
$104k
Typical range
$75k – $232k
Open positions
7
7
Jobs
Middle
28.6%
Senior
57.1%
Staff
14.3%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 2 | $78k | $75k – $81k |
| Senior | 4 | $145k | $104k – $185k |
| Staff | 1 | $232k | $232k |
Highest paying role
ML Team Lead (Sophea AI)
$232k
Normalized to USD per year
Growth
Hiring Momentum
58/100
Growing
Open positions
9
0 opened / 0 closed in 30 days
ATS activity
Every ~14 hours
08/31/2026
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.
AI/ML
38% ▼
Backend
13% ▲
Frontend
13% ▲
DevOps
13% ▲
QA
13% ▲
Robotics
13% ▲
Activity Timeline
Added SolidWorks to stack
Aug 2026
Added Fusion 360 to stack
Aug 2026
Added Vitest to stack
Aug 2026
Added Pytest to stack
Aug 2026
Added Playwright to stack
Aug 2026
Added Pact to stack
Aug 2026
Added GitHub Actions to stack
Aug 2026
Added WebSockets to stack
Aug 2026
Added WebRTC to stack
Aug 2026
Added Speech Recognition to stack
Aug 2026
Added SOC 2 to stack
Aug 2026
Added OpenSearch to stack
Aug 2026
Jobs
$70k – $105k per year • Remote/Hybrid • Full-Time • 6+ years exp • Athens
Node JS
Python
TypeScript
JavaScript
ElasticSearch
OpenSearch
PostgreSQL
Redis
AI/ML
LLM
Speech Recognition
Frontend
React.js
Mobile
React Native
DevOps
AWS
Docker
Kubernetes
WebRTC
WebSockets
Cybersecurity
GDPR
SOC 2
Apply
$70k – $105k per year • Remote/Hybrid • Full-Time • 6+ years exp • Athens
JavaScript
Python
TypeScript
LLM
Edge AI
DevOps
CI/CD
GitHub Actions
GitHub
QA
Pact
Playwright
Pytest
Vitest
Apply
Remote/Hybrid • Full-Time • 6+ years exp • Athens
Python
TypeScript
Node JS
JavaScript
Celery
FastAPI
Node JS
Electron
Databases
PostgreSQL
Redis
AI/ML
AI Agents
LLM
RAG
Edge AI
Frontend
Next.js
React.js
Mobile
Expo
React Native
State Management
DevOps
Kubernetes
Apply
$64k – $81k per year • In office • Full-Time • 3+ years exp • Athens
Python
gRPC
Robotics
Isaac Sim
NVIDIA Omniverse
Design
Fusion 360
SolidWorks
IoT
MQTT
Apply
Senior ML Engineer (LLM)
2 months agoRemote • Full-Time • Bachelor's Degree • Athens
Python
Computer Vision
Fine-tuning
LLM
PyTorch
Quantization
RAG
SGLang
TensorRT
vLLM
Edge AI
Pre-training
Speech Recognition
TGI
DevOps
Docker
Apply
$58k – $76k per year • Remote/Hybrid • Full-Time • 3+ years exp • Athens
Bash
Python
Edge AI
DevOps
CI/CD
Docker
gRPC
K3s
Kubernetes
Robotics
ROS2
IoT
MQTT
Apply
$93k – $186k per year • Remote • Full-Time
Python
Computer Vision
Fine-tuning
LLM
PyTorch
Quantization
RAG
SGLang
TensorRT
Triton
vLLM
Edge AI
Pre-training
Speech Recognition
TGI
DevOps
Docker
Apply
$93k – $186k per year • Remote/Hybrid • Full-Time • Athens
Python
Computer Vision
Fine-tuning
LLM
PyTorch
Quantization
RAG
SGLang
TensorRT
Triton
vLLM
Edge AI
Pre-training
Speech Recognition
TGI
DevOps
Docker
Apply
$151k – $233k per year • Remote/Hybrid • Full-Time • Athens
Fine-tuning
LLM
Quantization
Reinforcement Learning
SGLang
Triton
vLLM
Edge AI
Pre-training
Robotics
Reinforcement Learning
Apply