Senior Full stack Engineer Job at Key Technology, Boston, MA

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  • Key Technology
  • Boston, MA

Job Description

🚀 Now Hiring: Senior Full Stack Engineer – Mobile Infrastructure (Remote/Hybrid – Boston)

| US Only (No Sponsorship)

Join a high-growth, venture-backed tech company revolutionizing mobile testing at scale! We're seeking a Senior Full Stack Engineer with deep experience across the stack and a passion for building scalable infrastructure supporting iOS and Android apps.

Whether remote or hybrid (Boston HQ), you'll work in a fast-paced, product-led environment alongside world-class engineers and product leaders.

🔧 What You’ll Be Doing:

  • Design, build, and maintain features for a cutting-edge mobile-first testing platform
  • Build cloud infrastructure to scale mobile testing across iOS and Android
  • Work with technologies like TypeScript, Node.js, React, Appium, GCP
  • Collaborate across product and infra teams to drive innovation
  • Contribute to a low-code automation system with high reliability

💼 What You Bring:

  • 7+ years of full-stack engineering experience
  • Proficiency in JavaScript/TypeScript, Node.js, React
  • Hands-on with mobile testing tools (Appium, Xcode, Android Studio)
  • Cloud expertise (GCP or AWS), scalable systems, containerization
  • Startup experience with a strong product-building mindset
  • Clear communicator with ownership mentality

🎁 What’s on Offer:

  • Fully remote or hybrid (Boston)
  • Stock options + full benefits package
  • Mission-driven team redefining mobile QA & DevOps

Job Tags

Immediate start, Remote job,

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