Senior Backend Engineer, Large Language Models

Senior Backend Engineer, Large Language Models
Zark Lab · Full-time · Remote
About Zark Lab
Zark Lab builds analytical foundation models that deliver real-time intelligence and conversational insights from massive, multi-modal datasets. Our platform processes documents, video, images, and structured data at scale powering enterprise customers across Web3, fintech, and sports. We're a fast-moving team pushing the boundaries of what's possible when you combine advanced AI with large-scale data infrastructure.
The Role
We're looking for a Senior Backend Engineer who will own the full lifecycle of LLM integration across our platform from model deployment and fine-tuning to designing the orchestration layers that tie multiple models together into production-grade systems.
This isn't a research role. You'll be shipping infrastructure that handles real workloads: routing queries to the right model, managing context windows, building skill-based agent architectures, optimizin...