7h ago

Principal Engineer, API & MCP Platform

Reston, VA OR Somerville, MA

$220k-$250k / year

full-timelead Hybridcybersecurity

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll lead Babel Street's API-first platform strategy and MCP integrations for an AI-native, agent-driven platform. You will define semantic APIs and context-aware service patterns, partnering with AI, Data, and Platform teams to power next-generation intelligence workflows. This high-impact role offers the opportunity to shape the future of the platform in a hybrid environment.

๐ŸŽฏ What You'll Do

  • Define and lead API-first platform strategy and standards
  • Design and deliver semantic, agent-ready APIs
  • Establish MCP standards and implementation patterns
  • Define context management patterns for agent workflows

๐Ÿ“‹ Requirements

  • 10+ years of software engineering experience
  • Principal Engineer or Staff+ level experience
  • Strong hands-on experience building distributed systems
  • Experience designing and building API-first platforms

โœจ Nice to Have

  • Google Cloud Platform (GCP) hands-on experience
  • Familiarity with Vertex AI Agent Engine
  • Background in ADK and reasoning frameworks such as LangChain

๐ŸŽ Benefits & Perks

  • ๐Ÿ–๏ธ Hybrid work from Reston, VA or Somerville, MA
  • ๐Ÿ’ป Full remote may be considered
  • ๐Ÿ’ฐ Competitive salary range $220k-$250k

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

  1. 1Recruiter Screenยท 30 min
  2. 2Technical Phone Screenยท 60 min
  3. 3On-site Interviewsยท 4 hours
  4. 4Offerยท N/A
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