Senior / Staff AI Platform Engineer

Required

• At least Eight (8) years of experience shipping production software; strong proficiency with any programming language
• Strong knowledge of computer science fundamentals, testing methodology, and systems design
• Experience building evaluation frameworks, test harnesses, and benchmark suites for complex systems (LLMs/agents/search/retrieval/ranking/recommenders)
• Experience running model improvement cycles: dataset curation, labeling/QA, offline experimentation, and deploying changes with measurable impact on benchmarks
• Ability to define metrics, build measurement pipelines, and drive engineering/product decisions from data
• Comfort working across the stack: debugging model/tooling failures, instrumenting services, and partnering with frontend/product on UX patterns that improve safety and trust
• High degree of self-motivation and willingness to jump into unfamiliar areas to solve problems
• Experience with fine-tuning, preference optimization, distillation, or prompt/compiler-style techniques for improving tool-use reliability
• Experience creating domain-specific benchmarks and adversarial suites (e.g., “known-bad” scenarios) for high-stakes applications
• Deep experience with trading across asset classes, margin types, etc.
• Experience with Rust and performance-sensitive services
• Experience designing incident response and SLOs for ML/AI systems