Help Us Make AI
Safer and More Reliable

Join a team of world-class researchers and engineers building the future of AI uncertainty quantification. We're backed by top investors and solving one of the most important problems in AI safety.

Our Values

These principles guide everything we do

🔬 Research-Driven

We're grounded in peer-reviewed science and cutting-edge research. Every feature is backed by rigorous testing.

🚀 Move Fast

We ship quickly, iterate constantly, and learn from our users. No bureaucracy, no politics.

🤝 Collaborative

We believe the best ideas come from collaboration. Everyone's voice matters, regardless of title.

🌍 Global Mindset

We're building for the world. Our team is diverse, and our product serves users everywhere.

Benefits & Perks

We invest in our team because we believe in their success

Remote-First

Work from anywhere in the world. We believe in flexibility and trust.

Competitive Salary

Market-leading compensation with equity options for early employees.

Health Benefits

Comprehensive health, dental, and vision insurance for you and your family.

Flexible Hours

Set your own schedule. We care about results, not hours worked.

Learning Budget

$2,000/year for courses, books, conferences, and professional development.

Latest Tools

Top-tier hardware and software. MacBook Pro, cloud credits, and any tools you need.

Great Team

Work with world-class researchers and engineers. Learn from the best.

Impact

Build technology that makes AI safer and more reliable for millions of users.

Open Positions

Join us in building the future of AI safety

Senior Machine Learning Engineer

EngineeringRemote / São Paulo, BrazilFull-time

Build and optimize our epistemic uncertainty quantification models. Work with PyTorch, transformers, and cutting-edge research.

PyTorchPythonTransformersMLOpsResearch

Full Stack Engineer

EngineeringRemote / São Paulo, BrazilFull-time

Develop our API platform and web dashboard. Work with Next.js, FastAPI, PostgreSQL, and modern cloud infrastructure.

Next.jsTypeScriptFastAPIPostgreSQLDocker

AI Research Scientist

ResearchRemote / São Paulo, BrazilFull-time

Push the boundaries of uncertainty quantification. Publish papers, implement novel architectures, and collaborate with top researchers.

Deep LearningResearchPythonAcademic WritingStatistics

DevOps Engineer

EngineeringRemoteFull-time

Build and maintain our cloud infrastructure. Ensure 99.9% uptime, optimize costs, and implement best practices.

KubernetesAWS/GCPCI/CDTerraformMonitoring

Technical Writer

ProductRemoteFull-time / Contract

Create world-class documentation, tutorials, and guides. Help developers understand and implement AletheionGuard.

Technical WritingPythonAPI DocumentationDeveloper Education

Growth Marketing Manager

MarketingRemote / São Paulo, BrazilFull-time

Drive user acquisition and product adoption. Create content, run campaigns, and build our developer community.

Growth MarketingContent MarketingSEOAnalyticsDeveloper Relations

Don't see a position that fits? We're always looking for exceptional talent.

Ready to Make an Impact?

Join our mission to make AI safer, more reliable, and more trustworthy.