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

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Expertise in architecting and optimizing hybrid retrieval systems, with a strong focus on Elasticsearch and relevance modeling. Proven ability to integrate Generative AI capabilities and enhance search quality through collaboration with cross-functional teams.

Highest-signal resume keywords

Elasticsearch Design and OperationRelevance OptimizationSearch EngineeringPython ProgrammingData Processing

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

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

Tools & Technologies

Generative AIExperimentation Frameworks

Industry Keywords

Information RetrievalData ScienceSearch QualityUser Satisfaction

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