We are looking for a
Senior Software Security Engineer
to contribute to the development and evaluation of AI training data for a leading expert human data platform for AI agents and LLMs. You’ll work at the intersection of
software engineering
and
artificial intelligence
, helping AI labs and companies build better, safer, and more capable models. This includes writing prompts, producing reference-quality code solutions, evaluating model outputs, and providing the structured human signal that makes AI systems smarter. This is not a traditional engineering role, it is a unique opportunity for senior engineers who want to shape how the next generation of AI understands, generates, and reasons about code.
Key Responsibilities:
- Contribute to the development and evaluation of AI training data for AI agents and LLMs.
- Write prompts for AI training and evaluation.
- Produce reference-quality code solutions.
- Evaluate AI model outputs.
- Provide structured human signal to improve AI systems.
- Evaluate AI agent performance on terminal-based tasks.
- Work with tasks including compiling code, running tests, managing environments, and completing multi-step software engineering workflows.
- Write functional and integration tests.
- Help ensure the quality of AI-generated software engineering outputs.
Core Requirements:
- 5+ years of professional software engineering experience in a backend, AppSec, or Security role.
- Strong proficiency in at least one core programming language, ideally Python (open to Rust, Go, and TypeScript as well).
- Hands-on experience with Terminal-Bench, including evaluating AI agent performance on terminal-based tasks.
- Comfortable working with Linux, Docker, and Git command line/terminal and common development workflows.
- Experience working with supply-chain, vulnerability triage, security credentials, and access control.
- Strong experience writing functional and integration tests. Hands-on practitioners, not reviewers.
- Excellent written an
📌 Senior Security Engineer (Chile)
🏢 Kake
📍 Chile