*Esta vacante viene de la bolsa de empleo Talenteca.com* ### **Vacante para la empresa Headhunting en Iztacalco, Ciudad de México** **Search Engineer \- Contractor role \- 4k USD a month \- All Latam** US Company \-Medium (51\-250 employees) LATAM (100% remote) Seniority: 6\+ years Commitment: Long\-term (40h) Industry: Productivity Software Work model: Full Remote **Required skills:** OpenSearch, Elasticsearch, Python, \*, CI/CD, LLM, AWS, B2 English level or above **Must\-haves:** 6\+ years of professional experience Applied ML or large\-scale information retrieval experience Experience with AWS OpenSearch or Elasticsearch Experience with vector\-based retrieval and hybrid ranking models Proficiency with Python, \*, or similar languages Experience with CI/CD pipelines Hands\-on experience with performance optimization, observability, and scalability engineering Familiarity with enterprise data security, compliance, and privacy standards Strong communication skills in spoken and written English **Nice\-to\-haves:** Startup experience Deep knowledge of semantic search, embeddings, or LLM\-based ranking Bachelor's Degree in Computer Engineering, Computer Science, or equivalent **What you will work on:** * Improve search relevance and ranking Enhance search quality across hybrid retrieval systems (BM25, vector/KNN) Design and deploy re\-ranking algorithms using machine learning and experimentation Build data\-driven evaluation frameworks and automated testing to track relevance and ranking improvements * Optimize performance and scalability Reduce query latency and ensure system reliability at scale Optimize OpenSearch schema, query routing, and AWS infrastructure for efficiency Implement observability tools, performance metrics, and alerting systems to maintain SLAs (p99 \< 2s, avg \< 1s) * Drive ML\-based search innovation Improve embedding generation and retrieval pipelines using AWS Bedrock and ML tools Develop automated workflows for re\-embedding, re\-indexing, and index validation with zero downtime Ensure compliance with data governance and security standards (GDPR, SOC2, etc.) * Ensure quality, testing, and collaboration Integrate performance, regression, and load testing into CI/CD workflows Collaborate with Product and Engineering teams to deliver production\-ready updates Document and communicate technical improvements **Nivel de educación deseada:** Media Superior **Nivel de experiencia deseada:** Nivel Medio **Función departamental:** Tecnología / Internet **Industria:** Internet **Habilidades:** * Python * AWS OpenSearch * AWS Elasticsearch * ML * CI/CD pipelines *Esta vacante viene de la bolsa de empleo Talenteca.com:* *https://www.talenteca.com/anuncio?j\_id\=69339cbb3100003600c3286f\&source\=indeed*