Backend Software Engineer - Camera & Photos Tools & AI Team

What you'll do

• Design, deploy, and operate model-serving infrastructure for LLM integrations, agentic workflows, and vision pipelines; develop prompt strategies and RAG systems.
• Build Python REST APIs, data models, and storage for large image, video, and metadata catalogs, including asynchronous job systems.
• Partner with engineering, science, and quality teams to deliver reliable services and improve their performance, reliability, and observability.

What they ask for

• BS in Computer Science, Computer Engineering, or equivalent experience.
• Strong proficiency in Python and experience owning production backend services end to end.
• Strong REST API design and production service operations experience at scale.
• Production experience hosting and serving AI/ML models, including inference infrastructure, scaling, and monitoring.

Nice to have

• Production experience with self-hosted GPU inference frameworks such as vLLM, Triton, or Ray Serve.
• Experience with LLM features, multimodal or computer vision models, vector databases, or MLOps.

Pay

$150,400 and $277,600 USD base salary

Tools

Python, REST APIs, LLMs, RAG, vLLM, Triton, Ray Serve, Kubernetes

AI focus

Build and operate production serving infrastructure for LLMs and vision models; develop agentic workflows, prompt strategies, and RAG with vector retrieval; evaluate, version, monitor, and maintain AI/ML models in production.