Base Career helps you apply smarter for this job.
Key skills for this role
We’re looking for an Applied Research Engineer to own implementation. Our data buyers and sellers often have time-sensitive asks such as troubleshooting and running evals or cleaning data at scale. You’ll take the lead on diagnosing ambiguous technical problems and resolving them. This work is broad and hands-on - the right fit is a strong generalist AI engineer who can move quickly and wants to work closely with frontier AI labs and data vendors.
HUD is building infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace to sell these to frontier labs through the HUD marketplace. Our platform is used by frontier labs, Fortune 500 companies, and startups. We’ve raised $16M from top VCs and were YC W25.
We’re looking for an Applied Research Engineer to own implementation. Our data buyers and sellers often have time-sensitive asks such as troubleshooting and running evals or cleaning data at scale. You’ll take the lead on diagnosing ambiguous technical problems and resolving them. This work is broad and hands-on - the right fit is a strong generalist AI engineer who can move quickly and wants to work closely with frontier AI labs and data vendors.
Skip the repetitive application forms
Install the Base Career Chrome Extension and autofill job applications across major job boards with your profile.
Trusted by over 500,000 job seekers on Base Career
More from this employer
San Francisco, USA
San Francisco, USA
San Francisco, USA
San Francisco, USA
San Francisco, USA
San Francisco, USA
San Francisco, USA
San Francisco, USA
Proficiency in Python, Docker, and Linux environments
Experience working on benchmarks and evals - you can reason about what makes a task realistic, a rubric reliable, an environment usable, and a trajectory useful for RL training
Strong debugging instincts across code, data, and environments
Demonstrated ability to operate independently in ambiguous situations without a fully prescribed roadmap
Strong judgment about when to move fast, when to escalate, and when correctness or security requires extra care
Comfort working directly with technical customers, vendors, or cross-functional internal teams
Experience in applied research engineering or forward-deployed engineering
Experience handling urgent production, customer, or deployment issues
Early-stage startup experience with ability to work independently in fast-paced environments
Strong communication skills for remote collaboration across time zones
We prioritize technical aptitude and learning potential over years of experience. Motivated candidates are encouraged to apply even if they don't meet all criteria.
Team Size : ~15 people currently, mostly full-time in-person, but some remote.
Our team: Our team includes 4 International Olympiad medalists (IOI, ILO, IPhO), serial AI startup founders, and researchers with publications at ICLR, NeurIPS, etc.
Company stage: We have 8 figures in funding and high revenue growth. We’re scaling profitably and quickly to meet very strong demand.
Employment : Full-time.
Location : On-site only, for now. You can join the team in the San Francisco Bay Area or Singapore offices.
Visa Sponsorship : We provide support for relocation and visas for strong full-time candidates to the US or Singapore.
Timeline : Applications are rolling. The process is 2 technical interviews and a 2-3 day work trial.
Private AI platform building reinforcement-learning environments, evaluating models, and delivering post-training data to frontier AI labs.
Visit company websiteJobs and hiring trendsFull-time
Mid
Onsite
Apply faster on company sites with our extension.