Member Of Technical Staff, Senior Fullstack Engineer (AI)

TL;DR

Senior Fullstack Engineer (AI): Building revolutionary experiences at the intersection of modality and intelligence for the Copilot AI companion with an accent on creating breakthrough human-AI interactions. Focus on owning features end-to-end, integrating cutting-edge AI model capabilities, and rapidly iterating based on usage.

Location: Onsite in Mountain View, United States

Salary: USD $119,800 – $234,700 per year (typical U.S. base pay range); for specific work locations within the San Francisco Bay area and New York City metropolitan area, the range is USD $158,400 – $258,000 per year.

Company

hirify.global is a leading corporation focused on pushing the boundaries of AI to build intelligent systems across agents, applications, services, and infrastructure.

What you will do

• Create breakthrough experiences that redefine what an AI companion can do.
• Build across modalities—voice, vision, text, and action—to make Copilot feel seamless and alive.
• Own features end-to-end, from concept through production, at scale.
• Collaborate with applied AI researchers to bring cutting-edge model capabilities to users.
• Ship experiments rapidly, learn from usage, and iterate toward experiences that feel like magic.
• Work across team boundaries on problems that span the entire product.

Requirements

• Bachelor’s Degree in Computer Science or related technical field AND 4+ years technical engineering experience.
• Experience coding in languages including C, C++, C#, Java, JavaScript, or Python.
• Strong full-stack fundamentals across frontend (React, TypeScript) and backend systems.
• Proficiency in Python or similar languages for backend development.
• Experience building scalable web APIs and services.
• Comfort with ambiguity and the ability to move fast in loosely-defined problem spaces.

Culture & Benefits

• Work in a collaborative environment focused on defining the future of human-AI interaction.
• Opportunity to ship features that millions of people use.
• Microsoft is an equal opportunity employer, committed to diversity and inclusion.
• Access to comprehensive benefits and additional compensation programs.