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Search Platform Developer
Location
United States
Posted
133 days ago
Salary
$120K - $140K / year
Seniority
Senior
Job Description
Search Platform Developer
DLZP Group
• Design, build, and maintain AWS OpenSearch indexes, mappings, analyzers, and index templates • Develop .NET 8 (C#) backend services that ingest, index, and query data from OpenSearch • Implement and optimize OpenSearch query DSL for performance, relevance, and scalability • Design and maintain data ingestion pipelines that collect content from: Databases (relational and NoSQL), File-based sources (S3, documents, exports), External systems and APIs, Websites or content feeds (where applicable) • Normalize, enrich, and transform content prior to indexing (metadata extraction, text processing, field mapping) • Build and expose search APIs using AWS Lambda and API Gateway • Support batch and near–real-time indexing workflows • Deploy and operate services on AWS ECS and/or EC2 • Monitor, troubleshoot, and tune OpenSearch cluster health, indexing throughput, and query performance • Collaborate with frontend teams building React-based search experiences • Participate in architectural discussions around search relevance, scalability, and data modeling • Support client search deployments, including environment setup, tuning, and ongoing optimization • Write clean, maintainable, and well-tested backend code • Participate in code reviews and technical design discussions
Job Requirements
- 4+ years of experience in backend, search, or data-focused development
- Hands-on experience with AWS OpenSearch (or Elasticsearch on AWS)
- Strong understanding of search fundamentals: Indexing strategies, Mappings and analyzers, Query DSL and relevance scoring
- Professional experience with C# / .NET 8
- Experience building RESTful APIs (Lambda, API Gateway, or container-based services)
- Experience ingesting and indexing data from multiple content sources, including databases, files, and external systems
- Familiarity with AWS services, including: OpenSearch, Lambda, API Gateway, S3, ECS and/or EC2, AWS Glue
- Experience deploying and supporting production search systems for clients
- Solid understanding of distributed systems and performance optimization
- Comfortable working in AWS cloud-native environments
Benefits
- Flexible schedule
- Health insurance
- Paid time off
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