AI Backend Engineer

We are looking for a Backend Engineer to join a team building an enterprise-grade AI platform that converts natural language into SQL queries securely and at scale. The role covers the full stack of this system: AI engines, backend services, enterprise data integration, and security mechanisms.

Responsibilities

• Develop core NL→SQL engines that translate natural language into database queries
• Design and implement RAG pipelines connecting business context to enterprise data structures
• Build a schema intelligence layer for data mapping and enrichment
• Develop a SQL security layer for query validation and protection
• Design and optimize prompts for LLM-driven components
• Develop backend microservices and REST APIs
• Integrate with enterprise data sources, including databases and data lakes
• Optimize system performance, accuracy, and response times
• Implement monitoring, logging, and audit mechanisms
• Collaborate closely with QA, Data, DevOps, and Architecture teams

Requirements

• 5+ years of backend development experience
• Strong, hands-on Python skills (core to this role)
• Experience building REST APIs and microservices
• Solid experience with SQL databases
• Experience working in Linux environments
• Strong understanding of system design and software architecture
• Familiarity with CI/CD tools such as Jenkins and Bitbucket
• Ability to work effectively in a cross-functional team

Project-Specific Requirements

• Experience working with LLMs (GPT-based or open-source models)
• Experience with or solid understanding of RAG architectures
• Experience with prompt engineering
• Strong understanding of complex data structures and advanced SQL (joins, aggregations)
• Experience integrating with AI APIs