Jack & Jill · 2 hours ago
Research Engineer - AI Safety at mission-driven AI company
San Francisco, CA
Full-time
Onsite
Mid Level
4+ years expJack & Jill is a mission-driven AI research company seeking a Research Engineer to bridge theoretical AI safety research with practical implementation. The role involves building critical infrastructure and conducting experiments on frontier AI models to ensure safe development and deployment of advanced AI systems.
Computer Software
Responsibilities
Build and maintain robust research infrastructure, including evaluation frameworks and automated pipelines for frontier models (10B-100B+ parameters)
Design and execute scientific experiments to test hypotheses about AI safety, alignment, interpretability, or robustness
Collaborate closely with research scientists, ML engineers, and safety evaluators to translate insights into empirical validation
Qualification
Required
Possesses 4-6 years of professional experience in software engineering, ML engineering, or a related technical role
Demonstrates strong proficiency in Python with experience in modern ML frameworks like PyTorch, JAX, or TensorFlow
Has hands-on experience with LLM-based systems and familiarity with AI safety concepts and research areas
Company
Jack & Jill
Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career.
Founded in 2025
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase