Senior AI Backend Engineer

About the role:

We are seeking a Senior Backend Engineer with deep backend engineering expertise and proficiency in one or more major programming languages (e.g., Python, Java, Go, Rust, or Kotlin), along with a strong understanding of AI models and agents. As a core member of our AI Engineering team, you will collaborate with data scientists, ML engineers, and product managers to build scalable, production-ready infrastructure and APIs that power intelligent systems.

 

What you'll be doing:

As a Senior Backend Engineer in the AI Engineering team, you will:

• Build and maintain reliable, scalable backend services to support AI agent execution and orchestration.
• Develop AI agent systems for complex operational workflows using LangChain, LangGraph, LiteLLM, and Langfuse.
• Orchestrate a hybrid model stack that includes OpenAI and Google Gemini alongside self-hosted and fine-tuned LLMs like Gemma and Llama.
• Build and maintain integrations with clinical systems (FHIR, EMR).
• Drive observability and reliability using OpenTelemetry, Datadog, and Langfuse.
• Design APIs (GraphQL, REST), background workers, and event-driven systems that interface with AI inference engines and agent runtimes.
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