Engineering Leader

Environmental Management Authority

full-time

Posted on: 9/22/2025

Origin: • 🇮🇳 India

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Senior

CloudDockerElasticSearchKubernetesPostgresRedis

About the role

Architect, scale, and own the core systems that power Ema’s Search platform.
Own the technical roadmap for Search, including core platform, internal and partner integrations, and Open API specs.
Set the roadmap for the Data Ingestion Platform to securely ingest, transform, and index documents, spreadsheets, emails, and SaaS data.
Lead the Application Integration Platform connecting Ema to third-party APIs (CRMs, ITSMs, HRIS, etc.).
Design and scale Search Platform to enable structured and unstructured data for search, reasoning, and generation.
Own architecture and implementation of Ema’s Search Index.
Drive and collaborate with LLMOps infrastructure and enable external transform development.
Ensure platform support for diverse data formats (PDFs, spreadsheets, databases, charts) using PostgreSQL, Elasticsearch, and other tools.

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
12+ years of experience in backend systems, lucene, elastic search, vector datastores, infrastructure and scale.
Knowledge of indexing strategies, inverted indexes, sharding/replication, and managing large document corpora.
Expertise in ranking algorithms (BM25, vector-based, hybrid).
Familiarity with relevance tuning, query understanding, and search result evaluation.
Proficiency with metrics (precision, recall, NDCG, MRR, etc.).
Proven experience in building the search infrastructure and scaling real-time systems on the search engine.
Deep understanding of knowledge search.
Deep expertise in cloud-native architecture, containerized services, and microservice orchestration (Docker, Kubernetes).
Solid understanding of LLM-based pipelines, knowledge retrieval, and secure document processing.
Strong experience with data systems like PostgreSQL, Elasticsearch, and Redis.