AI Engineer

Ruya AI is a venture-backed defense-tech company building AI-native intelligent software for sovereign institutions and mission-critical environments. The AI Engineer will design, build, and operate multimodal intelligence agent systems, orchestration layers, tool integrations, safeguards, and evaluation pipelines.

Responsibilities:

• Build asynchronous Python/TypeScript services with FastAPI, Pydantic, and asyncio
• Develop agent orchestration, subagent delegation, tool calling, and structured outputs
• Design MCP tools and AG-UI/SSE integrations
• Improve prompt, context, memory, and token-management strategies
• Build safeguards against prompt injection, data leakage, and unsafe tool use
• Create behavioral evals and regression datasets using Langfuse
• Trace model calls and tool execution with Langfuse, Sentry, and OpenTelemetry
• Diagnose failures spanning model behavior, tools, data sources, and distributed services