Senior AI Systems Engineer

Flock Safety is hiring a Senior AI Systems Engineer to help build the Night Shift AI copilot, which amplifies the impact of investigators by automating tedious steps in working a case. The role involves building and shipping ML/LLM systems to production, owning the AI evaluation framework, and collaborating with the Machine Learning team.

Requirements

• 5+ years building and shipping ML/LLM systems to production
• ML Inference (PyTorch, TensorRT, NVIDIA Triton), ideally in multimodal domains (text/image/video)
• LLM Inference (LangChain/LangGraph, vLLM, OpenAI/Gemini/Anthropic APIs)
• Compute orchestration (Kubernetes, Prefect, Ray)
• Cloud Infrastructure (AWS, Terraform, VPC, Networking)
• Observability (Prometheus, Grafana, OpenTelemetry, LangSmith/Langfuse)
• Data (ClickHouse, Postgres, Redis)
• Web services (Express/FastAPI, REST, SSE, JWTs)
• Backend JS (e.g. NodeJS) familiarity required; Typescript and Python familiarity welcome
• Familiarity with Agentic Systems: Hands-on experience with LLM agents including Agent Design, Architectural patterns, RAG, and LLM Evaluations at scale

Benefits

• Flexible PTO
• Fully-paid health benefits plan for employees
• Family Leave
• Fertility & Family Benefits
• Spring Health
• Caregiver Support
• Carta Tax Advisor
• ERGs
• WFH Stipend
• Productivity Stipend
• Home Office Stipend