LawZero
lawzero.org
Actively hiring
AI Safety & Alignment
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People
Growth
Offices
Jobs
Financials
How LawZero hires
Truth index
A 87/100
Median time to fill
83 days
Ghost roles
0%
Stale roles
33%
Reposted roles
0%
LawZero scores A on the Alion truth index (A is best, E worst), measured over 9 open roles re-checked against its own hiring board: 0% look like ghost listings, 33% have gone stale and 0% are the same role posted again. Its roles close in a median of 83 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
News
Safety from Honesty in a Disinterested AI Predictor
Safety from Honesty in a Disinterested AI Predictor VPcomm Thu, 07/02/2026 - 07:00
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Report
Tech stack
Technologies named in job postings at LawZero over the last 12 months, by layer, with the share of postings for each.
Technologies in use
46
Postings analysed
12
Stack modernity
73/100AI adopter
Languages
Python17%
Bash8%
Frameworks & libraries
Ray33%
Accelerate8%
Dagster8%
Flink8%
Cloud & platforms
Kubernetes42%
Spark25%
AWS17%
Azure17%
AI & ML
LLM8%
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Full LawZero tech stack
46 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
63/100
Growing
Open positions
9
1 opened / 4 closed in 30 days
Median time-to-fill
85 days
faster than 15% 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.
HR
40% ▲
Data Science
20% ▼
DevOps
20% ▼
Sales
20% ▲
Activity Timeline
New location: Berlin
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Apache HTTP Server to stack
Sep 2026
Added Linux to stack
Sep 2026
Added Vector to stack
Sep 2026
Added Agile to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
2
Busiest office
Montreal
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Headquarters
Builds here
Office with open vacancies
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Montreal
Canada
HQ
Montreal
8 open roles 4 posted in 90 days 88% engineering 200-500 est. staff
hires for AI/ML, Data Science, Sales
Berlin
Germany
Engineering / R&D
Berlin
7 open roles 2 posted in 90 days 86% engineering 50-200 est. staff
hires for AI/ML, Data Science, HR
Jobs
≈ $77k – $136k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Berlin • Montreal
Spark
AI Agents
Ray
DevOps
SLURM
Docker
Kubernetes
Apply
≈ $76k – $167k per year (Estimated) • In office • 5+ years exp • PhD • Berlin • Montreal
Python
Fine-tuning
JAX
AI Agents
Transfer Learning
TensorFlow
PyTorch
Machine Learning
Apply
≈ $75k – $164k per year (Estimated) • In office • 5+ years exp • Berlin • Montreal
JAX
AI Agents
TensorFlow
PyTorch
Machine Learning
DevOps
GCP
Azure
AWS
Docker
Kubernetes
HPC
Apply
≈ $77k – $168k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Berlin • Montreal
Python
Weights & Biases
Spark
vLLM
Dagster
Prefect
Fine-tuning
AI Agents
NLP
SGLang
Flink
LLM
Ray
Human-in-the-Loop
Machine Learning
DevOps
Docker
Kubernetes
Apply
≈ $76k – $167k per year (Estimated) • In office • 3+ years exp • Master's Degree • Berlin • Montreal
DeepSpeed
vLLM
AI Agents
Accelerate
PyTorch
Ray
Hugging Face
Megatron-LM
FSDP
Machine Learning
DevOps
gRPC
GCP
SLURM
Azure
AWS
Docker
Kubernetes
Apply
≈ $100k – $216k per year (Estimated) • In office • 10+ years exp • PhD • Berlin • Montreal
AI Agents
Machine Learning
Apply
≈ $78k – $135k per year (Estimated) • In office • 5+ years exp • PhD • Montreal
AI Agents
Machine Learning
DevOps
HPC
Apply