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Snowplow

Principal AI Platform Engineer, Applied AI

Snowplow

. Lead expansion of Firn, Snowplow’s internal data and AI platform .

Posted 11/9/2026full-timeBoston • Massachusetts • United StatesLeadWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in platform engineering, particularly in building and managing production-grade systems that support internal teams and customers. Proficient in Python or TypeScript, SQL, and cloud infrastructure, with a strong focus on operational discipline and AI-native workflows.

Highest-signal resume keywords
Production Software ExperiencePlatform EngineeringPython or TypeScript ProficiencyBuilding Production LLM SystemsData Platform Fluency

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
PythonTypeScriptSQLCI/CDCloud InfrastructureProduction LLM SystemsData ContractsPipelinesVersion ControlAlerting
Soft Skills
Collaboration with Non-Engineering TeamsTechnical Direction Setting
Tools & Technologies
SnowflakeMCP ServersGatewaysTracingEvaluation ToolsFactory Framework
Industry Keywords
GTM IntelligenceAI-Native WorkflowOperational DisciplineCost TrackingService Handover

Tech Stack

Tools & technologies
CloudPythonSnowflakeSQLTypeScript

About the role

Key responsibilities & impact
  • Lead expansion of Firn, Snowplow’s internal data and AI platform
  • Design and build the GTM intelligence engine that determines which accounts and people to engage, how to engage them, and learns from outcomes
  • Bring existing GTM services onto a shared platform foundation and modernize them
  • Build trusted, inspectable agents and tools using the factory framework, holdback gates, review steps, and evaluations
  • Own the MCP gateway, LLM gateway, tracing, factory framework, ledger, and broader platform architecture
  • Establish production-grade version control, CI, alerting, recovery, cost visibility, documentation, and service handover
  • Move business logic from individual tools into versioned platform code
  • Build learning loops that record actions, outcomes, and nightly CRM and billing true-ups
  • Own evaluation and tracing infrastructure for embedded and forward-deployed engineers
  • Set the Applied AI team’s engineering bar and own the platform roadmap
  • Report to the Senior Director of Applied AI and work as a peer
  • Serve Marketing, Sales, Account Management, and Partnerships as platform customers
  • Retain ownership of GTM services after they operate independently and focus on future platform needs

Requirements

What you’ll need
  • Years of production software experience; this is a principal role
  • Experience designing, shipping, and running systems other teams depend on
  • Proficiency with Python or TypeScript
  • SQL, CI/CD, and cloud infrastructure experience
  • Experience building production LLM systems, including agents with tools, MCP servers, gateways, tracing, and evaluation
  • Platform engineering experience building systems used by internal teams or customers
  • Data platform fluency with Snowflake or an equivalent warehouse, dbt, data contracts, and pipelines between warehouse data and SaaS tools
  • Operational discipline with alerting, recovery, runbooks, and cost tracking
  • Ability to determine which decisions should be deterministic code, agent-driven, or handled by a person
  • Demonstrable AI-native workflow, agent, or tool that the candidate built and still uses
  • Ability to work with non-engineering internal customers
  • Experience setting technical direction for platforms adopted by other engineers
  • Ability to use own AI setup in a working-session interview
  • Ability to participate in a design conversation on an existing system

Benefits

Comp & perks
  • Meaningful equity stake
  • Competitive Base Salary
  • Flexible working
  • Generous PTO
  • Medical, Dental & Vision Insurance
  • 401k
  • MacBook and home office equipment allowance
  • Enhanced Family leave