[Job - 28471] Search & Relevance Specialist, Brazil

About the Role

We are looking for a Search & Relevance Specialist to validate and design complex search solutions, working with product, technology, and business leadership to define the architecture of our search platform, ensuring scalable, secure, observable, and high-performance solutions, with a focus on relevance and quality of results.

Key Responsibilities

• Design, develop, and evolve search solutions in high-complexity and scalable scenarios
• Evaluate search quality and define monitoring metrics such as MRR, NDCG, Precision@k, Recall@k, CTR, and Conversion Rate
• Design and execute A/B experiments and online/offline tests for comparing ranking strategies
• Create and maintain judgment sets in partnership with product and business teams
• Diagnose and prioritize relevance problems, including queries with low performance and index coverage gaps
• Implement distributed applications with focus on availability, scalability, and fault tolerance
• Establish observability and resilience practices for search systems

Requirements

• Practical experience as a solutions architect and/or systems architect designing search solutions
• Expertise with Elasticsearch, OpenSearch, Solr, or Lucene
• Solid knowledge in index modeling, text analysis, relevance, and ranking
• Experience with ranking and reranking techniques including query rewriting, synonyms, stemming, spelling correction, and autocomplete
• Knowledge of Learning to Rank (LTR) and behavioral features for improving relevance
• Mastery of AWS resources for modern and scalable architectures
• Strong software engineering practices including versioning, testing, CI/CD, and documentation
• Knowledge of observability, logging, tracing, dashboards, and alerts
• Excellent communication skills to translate technical topics to different audiences
• Experience in scalable development environments with multiple teams

Benefits

• Health and dental plan
• Meal and meal allowance
• Childcare allowance
• Extended parental leave
• Partnership with gyms and health and wellness professionals via Wellhub
• Participation in profits and results (PLR)
• Life insurance
• Continual learning plan