Search Engineer Remote All LATAM

Esta vacante viene de la bolsa de empleo Vacante para la empresa Headhunting en Iztacalco, Ciudad de MéxicoSearch Engineer - Contractor role 4k USD a month - All LatamUS Company | Medium employees)LATAM (100% remote)Seniority: 6+ yearsCommitment: Long-term (40h)Industry: Productivity SoftwareWork model: Full RemoteRequired skillsOpenSearchElasticsearchPythonCI/CDLLMAWSB2 english level or aboveMust-haves6+ years of professional experienceApplied ML, or large-scale information retrieval experienceExperience with AWS OpenSearch or ElasticsearchExperience with vector-based retrieval and hybrid ranking modelsProficiency with Python, *, or similar languagesExperience with CI/CD pipelinesHands-on experience with performance optimization, observability, and scalability engineeringFamiliarity with enterprise data security, compliance, and privacy standardsStrong communication skills in both spoken and written EnglishNice-to-havesStartup experienceDeep knowledge of semantic search, embeddings, or LLM-based rankingBachelor's Degree in Computer Engineering, Computer Science, or equivalentWhat you will work onImprove search relevance and rankingEnhance search quality across hybrid retrieval systems (BM25, vector/KNN)Design and deploy re-ranking algorithms using machine learning and experimentationBuild data-driven evaluation frameworks and automated testing to track relevance and ranking improvementsOptimize performance and scalabilityReduce query latency and ensure system reliability at scaleOptimize OpenSearch schema, query routing, and AWS infrastructure for efficiencyImplement observability tools, performance metrics, and alerting systems to maintain SLAs (p99 < 2s, avg < 1s)Drive ML-based search innovationImprove embedding generation and retrieval pipelines using AWS Bedrock and ML toolsDevelop automated workflows for re-embedding, re-indexing, and index validation with zero downtimeEnsure compliance with data governance and security standards (GDPR, SOC2, etc.)Ensure quality, testing, and collaborationIntegrate performance, regression, and load testing into CI/CD workflowsCollaborate with Product and Engineering teams to deliver production-ready updatesDocument and communicate technical improvements.Nivel de educación deseada:Media SuperiorNivel de experiencia deseada:Nivel MedioFunción departamental:Tecnología / InternetIndustria:InternetHabilidades: PythonAWS OpenSearchAWS ElasticsearchMLCI/CD pipelinesEsta vacante viene de la bolsa de empleo