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Relevance Engineer – Enterprise Search, AI
CiscoRelevance 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 & technologiesElasticSearchJavaPython
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
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Hybrid Retrieval SystemsRelevance ModelsQuery AnalyticsBehavioral SignalsRetrieval-Augmented Generation (RAG)Ranking ModelsScoring ModelsTokenizationBoostingLarge-Scale Data Processing