AI Phone - AI Systems / Agent Architect

United States · Remotefull timeRemote

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senior

H1B: no

Bjakcareer AI Phone AI Systems / Agent Architect responsible for defining AI architecture, agent runtime, orchestration, and context systems for proactive AI phone applications. Collaborates with Android engineers and designs multi-step workflows and model routing.

Responsibilities

Define the overall AI architecture for the phone.
Design how AI agents interact with the OS and applications.
Define agent runtime and orchestration architecture.
Design context and memory systems that allow AI to understand user activities, preferences and ongoing tasks.
Define how agents execute multi-step workflows across different applications.
Design long-running task execution, state management and recovery mechanisms.
Define model routing between on-device and cloud models.
Evaluate the feasibility of running different AI capabilities locally versus remotely.
Work with Android engineers to define the interfaces required for system-level AI execution.
Establish reliability, observability and evaluation standards.

Qualification

Strong understanding of LLMsExperience with context engineeringAbility to work across backend

Required

Strong backend and distributed systems engineering experience.
Experience building production AI agent systems or complex orchestration systems.
Strong understanding of LLMs, tool calling, structured outputs and agent execution.
Experience with stateful workflows and multi-step task execution.
Experience with context engineering, retrieval and memory systems.
Strong system design and architecture skills.
Ability to work across backend, AI and platform engineering.