Tool Calling Jobs

Lumos is hiring an AI Agent Engineer to architect and ship robust, production-grade agent SDKs and observability tooling while helping grow the engineering team.

Lead the design and evaluation of agentic LLM systems that power a fintech's financial intelligence platform, ensuring correctness, scalability, and production reliability.

Help build Rain's inaugural AI team to design and ship backend systems, AI agents, and automation that power agentic payment experiences and scalable stablecoin infrastructure.

Varick seeks an AI Engineer to architect and ship production-grade agent systems, evaluation pipelines, and retrieval-driven context strategies for enterprise AI deployments.

Build production-grade agents, developer tooling, and public-facing demos at StackOne to improve developer experience and demonstrate secure, scalable agentic integrations.