Job Listing
Software Engineer
Member of Technical Staff
We’re hiring a high-agency SWE to work directly with the founding team on cutting-edge applied AI safety R&D, and push the frontier of responsible AI.
To apply, please send your resume and a short paragraph about an AI project you're proud of to careers@circuitbreakerlabs.ai. Make sure to map your experience to the requirements below.
And if you're missing something, that's OK! Call it out and show adjacent work that proves you can ramp quickly. We care about clarity, curiosity, and the ability to learn aggressively.
PYTHON
Strong typing discipline, idiomatic use of type hints, TypeVar, etc.
Async Python
Asyncio, async/await
REST and WebSocket APIs
Experience building or consuming both
PostgreSQL
Schema design, query writing, and basic operational familiarity
Linux fundamentals
Comfortable with systemd services, SSH, and general server administration
Rust
Familiarity with async Rust and the Tokio ecosystem
FastAPI and SQLAlchemy
Experience building and maintaining a typed Python web backend
CI/CD
GitHub Actions or equivalent
Nix/NixOS
Any exposure to declarative system or environment configuration
If You Want to Work on Hard Problems
that Actually Matter,
Join Us.
Research
CAREERS
Contact
Job Listing
Software Engineer
Member of Technical Staff
We’re hiring a high-agency SWE to work directly with the founding team on cutting-edge applied AI safety R&D, and push the frontier of responsible AI.
To apply, please send your resume and a short paragraph about an AI project you're proud of to careers@circuitbreakerlabs.ai. Make sure to map your experience to the requirements below.
And if you're missing something, that's OK! Call it out and show adjacent work that proves you can ramp quickly. We care about clarity, curiosity, and the ability to learn aggressively.
PYTHON
Strong typing discipline, idiomatic use of type hints, TypeVar, etc.
Async Python
Asyncio, async/await
REST and WebSocket APIs
Experience building or consuming both
PostgreSQL
Schema design, query writing, and basic operational familiarity
Linux fundamentals
Comfortable with systemd services, SSH, and general server administration
Rust
Familiarity with async Rust and the Tokio ecosystem
FastAPI and SQLAlchemy
Experience building and maintaining a typed Python web backend
CI/CD
GitHub Actions or equivalent
Nix/NixOS
Any exposure to declarative system or environment configuration
If You Want to Work on Hard Problems
that Actually Matter, Join Us.
Research
CAREERS
Contact
Job Listing
Software Engineer
Member of Technical Staff
We’re hiring a high-agency SWE to work directly with the founding team on cutting-edge applied AI safety R&D, and push the frontier of responsible AI.
To apply, please send your resume and a short paragraph about an AI project you're proud of to careers@circuitbreakerlabs.ai. Make sure to map your experience to the requirements below.
And if you're missing something, that's OK! Call it out and show adjacent work that proves you can ramp quickly. We care about clarity, curiosity, and the ability to learn aggressively.
PYTHON
Strong typing discipline, idiomatic use of type hints, TypeVar, etc.
Async Python
Asyncio, async/await
REST and WebSocket APIs
Experience building or consuming both
PostgreSQL
Schema design, query writing, and basic operational familiarity
Linux fundamentals
Comfortable with systemd services, SSH, and general server administration
Rust
Familiarity with async Rust and the Tokio ecosystem
FastAPI and SQLAlchemy
Experience building and maintaining a typed Python web backend
CI/CD
GitHub Actions or equivalent
Nix/NixOS
Any exposure to declarative system or environment configuration
If You Want to Work on Hard Problems
that Actually Matter, Join Us.
Research
CAREERS
Contact
Job Listing
Software Engineer
Member of Technical Staff
We’re hiring a high-agency SWE to work directly with the founding team on cutting-edge applied AI safety R&D, and push the frontier of responsible AI.
To apply, please send your resume and a short paragraph about an AI project you're proud of to careers@circuitbreakerlabs.ai. Make sure to map your experience to the requirements below.
And if you're missing something, that's OK! Call it out and show adjacent work that proves you can ramp quickly. We care about clarity, curiosity, and the ability to learn aggressively.
PYTHON
Strong typing discipline, idiomatic use of type hints, TypeVar, etc.
Async Python
Asyncio, async/await
REST and WebSocket APIs
Experience building or consuming both
PostgreSQL
Schema design, query writing, and basic operational familiarity
Linux fundamentals
Comfortable with systemd services, SSH, and general server administration
Rust
Familiarity with async Rust and the Tokio ecosystem
FastAPI and SQLAlchemy
Experience building and maintaining a typed Python web backend
CI/CD
GitHub Actions or equivalent
Nix/NixOS
Any exposure to declarative system or environment configuration
If You Want to Work on Hard Problems
that Actually Matter, Join Us.

Work with Us
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Does No Harm.
If you're building high-stakes AI, let us find your edge cases before your users do.