Senior Search Infrastructure Engineer

Build search infrastructure for MaintainX, focusing on distributed systems, relevance, and AI-facing query layers. This role supports a new Search team.As a Senior Software Developer, you will design, build, and scale end-to-end search across the MaintainX domain. You will work with indexing pipelines, ranking systems, backend services, data pipelines, and integrations. The work includes modeling search for work orders, assets, and procedures while evolving systems through fast feedback.Key Responsibilities:
Design and build end-to-end search and retrieval infrastructureModel search across work orders, assets, and proceduresOperate distributed systems for reliability, performance, and scalabilityDrive architectural decisions balancing correctness and maintainabilityExplore semantic search, vector retrieval, and AI relevanceRequirements:
Production search experience using Elasticsearch, OpenSearch, Lucene, Solr, or similarExperience with indexing, query execution, relevance tuning, and infrastructureUnderstanding of embeddings, chunking, and retrieval strategiesFamiliarity with analyzers, BM25, shard sizing, and cluster healthExpert spoken and written English requiredApply search engineering expertise across indexing, relevance, distributed systems, and AI retrieval for MaintainX users.
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