Silver.dev

Machine Learning Engineer

Silver.dev

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇦🇷 Argentina

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Salary

💰 $80,000 - $120,000 per year

Job Level

Mid-LevelSenior

Tech Stack

PythonSQL

About the role

  • Design and own comprehensive evaluations that measure accuracy, completeness, style, hallucination rate, bias, and safety across every release.
  • Tune and iterate on RAG pipelines, prompt chains, conversation loops, provider selections, and fine-tunes until quality bars are met or exceeded.
  • Build reusable data and evaluation pipelines, a shared semantic layer, and monitoring dashboards that make it easy for product teams to ship reliable AI quickly.
  • Optimize for cost and latency, continuously benchmarking models and negotiating trade-offs between performance and spend.
  • Implement robust data governance and lineage practices that satisfy enterprise compliance requirements and support our AI bias audit process.
  • Document best practices and share knowledge to raise the bar for AI development across BrightHire.

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
  • 15 days PTO
  • 12 national holidays
  • Healthcare stipend
  • Work-from-home, learning, and vacation stipends
  • Company provided computer

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
PythonSQLML systemsNLP systemsGen-AILLM systemsautomated evaluation suitesprompt engineeringRAG techniquesfine-tuning
Soft skills
communicationcuriositybias toward actioncollaborationknowledge sharing
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