ABC Fitness
Fitness Technology
PrincipalEngineer-MCP/ACPLayer(API&AIOrchestration)
Neural analysis suggests this role is
optimal for Lead candidates.
“Principal Engineer - MCP/ACP Layer (API & AI Orchestration) at ABC Fitness. Skills: API, AI Orchestration, Distributed Systems, Workflow Orchestration. Architect MCP / ACP ecosystem. Design schemas and abstraction layers”
What You'll Achieve.
MCP / ACP layer becomes standardized paved path; Product and platform teams integrate AI agents quickly; AI workflows are reliable, observable, auditable, and secure; Agent actions are fully permissioned, rate-limited, and controlled; Platform standards reduce integration complexity; connectivity layer enables new AI-powered capabilities
Industry & Context.
shield AI agents from complexity; hallucination-resistant interfaces; fallback handling; predictable, safe, observable, auditable, and reversible execution; schema friction; improve orchestration success rates
What They're Looking For.
Must Have
10+ years of software engineering experience, deep expertise building distributed backend systems, APIs, orchestration layers, platform experience, designing and operating high-scale backend systems, understanding of state management, concurrency, reliability, distributed execution patterns, understanding of how LLMs interact with tools and workflows, schema design, structured outputs, predictable execution patterns, orchestration reliability, abstraction design, wrapping legacy or complex systems with clean, scalable, and reusable interfaces, building workflow orchestration systems, retries, failure states, long-running processes, multi-step execution logic, define technical standards, influence engineering direction across multiple teams, production mindset, designing for observability, operational resilience, auditability, scalability, performance optimization, cross-functional collaboration skills, work effectively with Engineering, Product, Platform, Infrastructure, Security, and SRE teams, growth mindset, learning agility, One Team orientation, enable other engineering teams, establish scalable paved paths, create reusable platform capabilities
Nice to Have
Model Context Protocol (MCP), ACP patterns, LangChain, LangGraph, AI orchestration frameworks, middleware platforms, API gateways, service mesh architectures, distributed control planes, internal developer platforms, SDKs, shared engineering tooling, AI observability, tracing, prompt tracking, model evaluation, orchestration telemetry systems, policy enforcement, safe model execution, permissioning systems, AI governance patterns, helping engineering organizations adopt new technical standards, documentation, mentoring, reference implementations
What You'll Do.
Architect MCP / ACP ecosystem
Design schemas and abstraction layers
Implement reusable orchestration patterns
Build for deterministic execution
Establish company-wide standards
Design security and access control patterns
Build instrumentation and observability capabilities
Partner with modernization teams
Lead technical design reviews
Define and document reusable patterns
How You'll Work.
Team & Collaboration
Partner closely with API modernization, platform engineering, infrastructure, security, and SRE teams; Excellent cross-functional collaboration skills; work effectively with Engineering, Product, Platform, Infrastructure, Security, and SRE teams; One Team orientation; enable other engineering teams; create reusable platform capabilities
Full Job Description
Join ABC Fitness and become part of a culture that’s as ambitious as it is authentic. Let’s transform the future of fitness—together! Our Values **Best Life** We believe great work begins with great people. That’s why our culture is built on respect, trust, and belonging. We create an inclusive environment where every team member can bring their authentic self to work—because diverse perspectives drive innovation and meaningful impact. **Growth Mindset** We are doers, thinkers, and dreamers. At ABC Fitness, your growth is our investment. Through continuous learning, mentorship, and professional development opportunities, we empower you to reach new heights—personally and professionally. **One Team** From day one, you’ll be part of a team that collaborates, celebrates, and cares. We move fast, support one another, and have fun along the way. Because when you thrive, we all thrive. **WHAT YOU 'LL DO** * Architect, build, and evolve the MCP / ACP ecosystem that exposes ABC Fitness capabilities as standardized, agent-consumable tools. * Design schemas, tool definitions, and abstraction layers that shield AI agents from the complexity and inconsistency of underlying systems while providing clean, structured, hallucination-resistant interfaces. * Define and implement reusable orchestration patterns for multi-step AI workflows, including tool use, validation, retries, state management, fallback handling, and long-running execution flows. * Build for deterministic execution by ensuring AI-driven tool interactions are predictable, safe, observable, auditable, and reversible where necessary. * Establish company-wide standards for AI interaction patterns, structured outputs, input/output validation, schema governance, and agent orchestration workflows. * Design and implement security, permissions, and access control patterns specifically for non-human actors and autonomous systems, including auditability, rate controls, and operational boundaries. * Build instrumentation and o
Applying for this Principal Engineer - MCP/ACP Layer (API & AI Orchestration) role?
Most applicants get filtered before a human reads their resume. See if yours makes the cut.
How to Apply on Workday
- Workday has a multi-step form — save your progress after every section.
- "Apply With LinkedIn" can fail or lose data; manual entry is more reliable.
- Watch for the "Submit for Review" final step — hitting "Save" alone does not submit.
- Job requisition numbers are useful when following up with HR by email.
ANONYMOUS · UNFILTERED
What do employees actually say about ABC Fitness?
Real rants from real employees. Read before you apply.