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Cisco

Relevance Engineer – Enterprise Search, AI

Cisco

Relevance Engineer in Cisco’s Enterprise Search team optimizing search and AI systems. Responsible for advancing knowledge discovery through scalable, AI-enhanced search experiences.

Posted 7/8/2026full-timeRTP • California, North Carolina • 🇺🇸 United StatesMid-LevelSenior💰 $118,700 - $160,600 per yearWebsite

Tech Stack

Tools & technologies
ElasticSearchJavaPython

About the role

Key responsibilities & impact
  • Architect and optimize hybrid retrieval systems leveraging Elasticsearch, semantic embeddings, and re-ranking models
  • Develop and tune relevance models using query analytics, behavioral signals, and experimentation frameworks
  • Integrate Generative AI capabilities with traditional information retrieval systems
  • Implement and optimize Retrieval-Augmented Generation (RAG) pipelines
  • Partner with AI engineers, platform teams, and product stakeholders to define measurable improvements in search quality and user satisfaction

Requirements

What you’ll need
  • Bachelor’s degree in Computer Science, Information Retrieval, Data Science, or related field
  • 5+ years of experience in search engineering or relevance optimization
  • 3+ years of hands-on experience designing and operating Elasticsearch in production environments
  • Demonstrated experience tuning search relevance (ranking, scoring models, analyzers, tokenization, synonyms, boosting)
  • Experience working with large-scale structured and unstructured data sets
  • Proficiency in Python, Java, or similar programming language for search and data processing applications

Benefits

Comp & perks
  • medical, dental and vision insurance
  • 401(k) plan with a Cisco matching contribution
  • paid parental leave
  • short and long-term disability coverage
  • basic life insurance
  • 10 paid holidays per full calendar year
  • 1 floating holiday for non-exempt employees
  • 1 paid day off for employee’s birthday
  • paid year-end holiday shutdown
  • 4 paid days off for personal wellness
  • 16 days of paid vacation time per full calendar year
  • flexible vacation time off program
  • 80 hours of sick time off provided on hire date and each January 1st thereafter
  • option for additional paid time away for family emergencies
  • 10 paid days per full calendar year to volunteer

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Hybrid Retrieval SystemsRelevance ModelsQuery AnalyticsBehavioral SignalsRetrieval-Augmented Generation (RAG)Ranking ModelsScoring ModelsTokenizationBoostingLarge-Scale Data Processing