Sr. ML Engineer
sapphireventures
Job Description
- Own machine learning problems end to end — from data exploration and modeling through deployment, monitoring, and iteration in production.
- Build NLP, LLM, and agentic systems at enterprise scale, including retrieval-based architectures and multi-agent workflows.
- Develop ranking, recommendation, prediction, and optimization models that are explainable rather than black-box.
- Partner with Product and Go-to-Market to turn ambiguous business problems into shipped capabilities.
- Improve the performance, scalability, and reliability of production ML systems, and help shape AI platform architecture.
- Explain your work clearly to technical and non-technical audiences, and engage with customers when needed.
- Mentor engineers and raise the bar for engineering excellence