Principal Engineer - MCP or ACP Layer (API & AI Orchestration)
Core
Architecting and building the MCP/ACP ecosystem to expose ABC Fitness capabilities as standardized, agent-consumable tools for AI agents.
Role type
Principal Engineer (AI Orchestration & API Layer)
Builds
Standardized MCP/ACP layer, reusable orchestration patterns, SDKs, and paved paths for AI-native systems.
Domain
SaaS / Fitness Technology / AI Infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
distributed backend systems, API orchestration, LLM tool interaction, abstraction design, workflow orchestration, technical standards definition, observability, cross-functional collaboration
Preferred skills
Model Context Protocol (MCP), ACP patterns, LangChain, LangGraph, middleware platforms, API gateways, service mesh, internal developer platforms, AI observability, policy enforcement
Technologies
MCP, ACP, LangChain, LangGraph
Responsibilities
Architect and evolve the MCP/ACP ecosystem; Design schemas and abstraction layers for AI agents; Implement reusable orchestration patterns for multi-step AI workflows; Build instrumentation and observability for agent interactions; Partner with platform and security teams; Lead technical design reviews and influence architecture decisions.
Seniority
Principal, hands-on IC with strategy & mentorship
