Senior ML Engineer

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November 4

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BrightHire

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HR Tech • AI • Recruitment

BrightHire is an interview intelligence platform that uses AI to enhance the hiring process for companies. By providing tools for interview planning, automated note-taking, and actionable insights, BrightHire helps organizations improve the quality and efficiency of their hiring efforts. The platform focuses on structured interviews, reduces bias, and supports diverse hiring practices, ultimately enabling teams to make data-driven decisions and nurture a better candidate experience.

11 - 50 employees

Founded 2019

👥 HR Tech

🎯 Recruiter

💰 $20.5M Series B on 2021-10

📋 Description

• Partner closely with Engineers, Product, and Design to productionize early-stage AI features • Focus on quality and safety testing: devising rigorous evaluation frameworks, refining prompts and pipelines, and optimizing model choices • Design and own comprehensive evaluations that measure accuracy, completeness, style, hallucination rate, bias, and safety • Tune and iterate on RAG pipelines, prompt chains, conversation loops • Build reusable data and evaluation pipelines, a shared semantic layer, and monitoring dashboards • Optimize for cost and latency, continuously benchmarking models and negotiating trade-offs • Implement robust data governance and lineage practices • Document best practices and share knowledge

🎯 Requirements

• 5+ years in Data Science or ML engineering with a strong focus on ML or NLP systems. • 1+ year focused on Gen-AI or LLM systems. • Strong Python and SQL skills. • Experience creating automated evaluation suites for LLM outputs (accuracy, safety, bias, tone, style) and using results to guide iterative improvements. • Knowledge of prompt engineering, RAG techniques, vector search, embeddings, fine-tuning, and model selection across multiple providers. • Ability to communicate complex AI trade-offs clearly to engineers, designers, and executives alike • Bias toward action, curiosity, and a passion for building high-quality user experiences

🏖️ Benefits

• 100% covered healthcare for you + any dependents • Parental leave • 401K • Work-from-home stipend and quarterly snack deliveries • Annual learning stipend and generous vacation stipend to recharge • Competitive compensation, equity, and benefits package