San Francisco, California, United States · On-site
$150k–$250k/yr
About Halluminate Halluminate is an applied AI and data company building computer-use and tool-use RL gyms to train AI agents on real financial services work — Excel modeling, pitch decks, and everything investment banki…
Skills: Platform Engineering, Reinforcement Learning, Infrastructure Development, Synthetic Data Pipelines, AI Agent Evaluation
San Francisco, California, United States · On-site
$200k–$275k/yr
About Halluminate Halluminate is an applied AI and data company building computer-use and tool-use RL gyms to train AI agents on real financial services work — Excel modeling, pitch decks, and everything investment banki…
Skills: Model Post-training, RL for AI Agents, Benchmark Development, Research Publishing, Platform Engineering
San Francisco, California, United States · On-site
$150k–$225k/yr
About Halluminate Halluminate is an applied AI and data company building computer-use and tool-use RL gyms to train AI agents on real financial services work — Excel modeling, pitch decks, and everything investment banki…
Skills: Financial Modeling, AI/ML Expertise, Project Management, Data Quality Control, Recruitment
San Francisco, California, United States • On-site
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Build and scale RL environment training and inference infrastructure to support AI agents in financial services. Develop next-generation long-horizon RL environments and establish the company's engineering culture and practices.
Requires experience building evaluations, benchmarks, or RL for AI agents with a high-velocity startup mindset. Ability to handle client-facing interactions and prioritize a complex product roadmap is essential.
Halluminate is an applied AI and data company building computer-use and tool-use RL gyms to train AI agents on real financial services work — Excel modeling, pitch decks, and everything investment banking, private equity, and hedge funds rely on. We work with frontier labs, graduated from Y Combinator (S25), and raised a seed round to scale the team.
Base: $150–250k · Equity: 0.25–0.5% · Location: San Francisco, 5 days in office
Own platform engineering, develop frontier long-horizon RL environments, and help build our engineering org from the ground up.
Build our RL environment training and inference infrastructure to support customer usage at scale.
Research and develop next-generation RL environments — increasingly realistic, long-horizon, and difficult for frontier models.
Build software that 10–100x's the quality and throughput of RL environment creation.
Innovate on synthetic data pipelines to create realistic problems.
Build platform analytics for environment cost, hours, bottlenecks, and SME management.
Craft domain-specific verifiers (verifiable rewards for decks, Excel modeling, quantitative trading, and beyond).
Establish engineering culture and practices from the ground up.
Familiarity building evaluations, benchmarks, or RL for AI agents.
Startup speed: iterate quick, ask quick, respond quick, make mistakes quick.
Strong product and user ownership; ability to prioritize across a large roadmap.
Client-facing comfort — you'll talk to users, customers, and SMEs.
Research background (training models, publishing papers).
Former founders or experience at early-stage startups.
Healthcare — Fully covered medical, dental, and vision for you. Subsidized for dependents.
Relocation — $10k+ relocation stipend to help you get to San Francisco.
401(k) — Up to 4% employer match.
Food — Free breakfast, lunch, and dinner while working.
Health — Free gym membership.
Transportation — Free Ubers and Waymo rides to and from the office.
Visa sponsorship — We sponsor visas, including H-1B.
Realistic environments to train frontier agents.
Halluminate provides fully managed environments and benchmarks so teams can train computer agents with superhuman capabilities.
Offices: San Francisco, CA, US
View all jobs at Halluminate (YC S25)Realistic environments to train frontier agents.
Halluminate provides fully managed environments and benchmarks so teams can train computer agents with superhuman capabilities.
Offices: San Francisco, CA, US
View all jobs at Halluminate (YC S25)