A1 · 7 hours ago
Senior Machine Learning Engineer
Palo Alto, CA
Full-time
Onsite
Senior LevelA1 is building a proactive AI system that carries work forward across conversations, tools, and time. You will be a core owner of significant ML systems in production, driving complex ML problems from idea to deployment.
Computer Software
Hiring Manager
Kuan Yue Ronald Lim
Responsibilities
Build core ML systems that power a proactive, long-horizon AI product
Own work end-to-end: data preparation, training, evaluation, inference, and iteration
Turn research ideas into working systems that run reliably in production
Debug model failures and system issues using real production signals
Iterate quickly: ship, measure outcomes, refine, and repeat
Collaborate closely with research, product, and engineering to deliver real user impact
Mentor and review work from other ML engineers through example and technical judgment
Work under real production constraints: latency, cost, reliability, and safety
Qualification
Required
Build core ML systems that power a proactive, long-horizon AI product
Own work end-to-end: data preparation, training, evaluation, inference, and iteration
Turn research ideas into working systems that run reliably in production
Debug model failures and system issues using real production signals
Iterate quickly: ship, measure outcomes, refine, and repeat
Collaborate closely with research, product, and engineering to deliver real user impact
Mentor and review work from other ML engineers through example and technical judgment
Work under real production constraints: latency, cost, reliability, and safety
You have built and shipped ML systems used by real users
You understand how modern ML models behave — and misbehave — in production
You write strong, production-quality code and think in systems, not scripts
You take ownership, work independently, and push work across the finish line
You learn fast, communicate clearly, and improve through iteration
Python
PyTorch / JAX
GPU-based training and inference systems
Company
A1
A1 is research and product group focused on building essential, next-gen applications that benefits the wider society, not the exclusive few.
Founded in 2025Malaysia, MY
11-50 employeesFunding
Current Stage
Early StageCompany data provided by crunchbase