Senior Data Scientist - (Content, Consumer)
Core
Building next-generation ratings & reviews (social proof) systems from scratch using LLMs and NLP to turn user content into actionable signals for millions of users.
Role type
Senior IC machine-learning engineer (NLP/LLM)
Builds
Social proof solutions, LLM evaluation infrastructure, and production-grade data products
Domain
Consumer tech, NLP, Large Language Models (LLMs)
Deliverable
production ML models
Required skills
NLP and LLM system design, prompt engineering, fine-tuning, Python, SQL, ML lifecycle orchestration, LLM observability, statistical rigor, causal inference, A/B testing, metric definition
Preferred skills
Data collection and labeling pipeline experience, agentic development tools
Technologies
Python, SQL, LLM frameworks, CI/CD, version control
Responsibilities
Own and scale social proof solutions end-to-end, drive product roadmap through problem discovery, take ML solutions from prototype to production, establish LLM evaluation infrastructure, design and own A/B tests and quasi-experiments, define and operationalize meaningful metrics, raise the bar for data science by mentoring others
Seniority
Senior, hands-on IC with team leadership
