Senior Backend Engineer, AI Platform

📋 Description

• Design, build, and scale backend infrastructure for production-grade AI features.
• Develop services integrating multiple LLM providers with model routing and failover.
• Build retrieval systems including vector search and embedding pipelines.
• Own backend services from architecture and APIs to deployment and support.
• Monitor production, troubleshoot incidents, and improve system resilience.
• Collaborate with architects and developers on technical decisions.

🎯 Requirements

• 5+ years backend engineering with Go, Java, Kotlin, or C#.
• Experience shipping LLM features in production (RAG, streaming, tool use).
• Hands-on with LLM serving and multi-provider routing systems.
• Experience with vector search and embedding pipelines.
• Strong API design and ownership skills.
• US-based with work authorization. Go preferred; Python beneficial.

🎁 Benefits

• Full-time remote work for US-based candidates.
• Opportunity to build greenfield AI infrastructure.
• Work on high-scale AI features serving millions of users.
• Modern stack: Go, Python, React/TypeScript, PostgreSQL, Redis.
• Deepen expertise in LLM infrastructure and AI evaluation.
• Salary and benefits to be confirmed during hiring process.