.NET AWSDeveloper w/OpenSearch/Elasticsearc
Listed on 2026-09-07
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Software Development
Backend Developer, Cloud Engineer - Software, AI Engineer (Applied/Software), AWS
Location: Northern
.NET AWS Developer w/ Open Search/Elasticsearc
New York, New York
09/04/2026
Contract
Active
Job Description:Job Summary
The Senior .NET Developer will design and develop scalable, cloud-native applications using C#, .NET Framework, .NET Core, and modern .NET versions. The role requires strong expertise in microservices, REST APIs, event-driven architecture, distributed systems, and AWS services, along with mandatory hands-on experience with Open Search or Elasticsearch. The developer will build search-driven applications, optimize search performance, develop cloud integrations, and contribute to AI-powered application capabilities.
Generative AI experience is preferred, particularly with LLMs, RAG, AWS Bedrock, Agentic AI, prompt engineering, and vector databases.
- Strong experience with C#, .NET Framework, .NET Core, and .NET 6/7/8.
- Strong expertise in Microservices Architecture, REST APIs, and Event-Driven Architecture.
- Hands-on experience with AWS services including Lambda, API Gateway, SQS, SNS, Step Functions, S3, and RDS.
- Experience designing and developing scalable cloud-native applications.
- Strong understanding of distributed systems and API integrations.
- Minimum 2+ years of hands-on experience with Open Search and/or Elasticsearch.
- Experience designing search solutions and developing search integrations.
- Experience implementing indexing strategies and data ingestion pipelines.
- Experience with query optimization, performance tuning, and search relevance tuning.
- Experience building search-driven applications.
- Experience with Large Language Models (LLMs).
- Experience with Retrieval-Augmented Generation (RAG).
- Experience with AWS Bedrock.
- Experience with Agentic AI.
- Experience with prompt engineering.
- Experience with vector databases.
- Experience with Docker and Kubernetes.
- Experience building AI-powered search and recommendation systems.
- Experience working in Agile/Scrum environments.
- AWS certification such as Solutions Architect, Developer, or Dev Ops Engineer.
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