Senior Fullstack Engineer (AI)

TL;DR

Senior Fullstack Engineer (AI): Building and maintaining core content platform systems and complex frontend interfaces with an accent on scalability, reliability, and supporting AI-powered authoring and translation workflows. Focus on evolving content pipelines, improving system performance, and ensuring high-quality, long-term maintainability of foundational infrastructure.

Location: Must be based in the Continental US, Hawaii, or Canada

Salary: $137,871 - $172,339 USD / $186,306 - $232,883 CAD

Company

hirify.global is a non-profit organization dedicated to providing free, world-class education for anyone, anywhere, with a focus on Pre-K through early college subjects.

What you will do

• Design and build complex stateful frontend applications for authoring, translation, and review workflows.
• Evolve content pipelines to support localization, validation, and global publishing.
• Maintain internal APIs and services that enable product teams to build and ship features rapidly.
• Improve system observability, performance, and reliability for global content delivery.
• Collaborate on long-lived frontend architectures that support cross-team needs.
• Integrate AI/LLM capabilities into platform workflows while maintaining high safety and trust standards.

Requirements

• 5+ years of experience building complex interactive web applications.
• Deep expertise in React or similar frameworks, including state management and performance optimization.
• Proven track record of building and maintaining scalable backend services.
• Strong experience leading significant frontend refactors or architectural migrations.
• Solid understanding of clean, testable code and technical project management principles.
• Must be located in the Continental US, Hawaii, or Canada for remote operations.

Nice to have

• Experience building products using Generative AI or LLMs.
• Background in education technology or mission-driven organizations.

Culture & Benefits

• Remote-first environment with flexibility to cater to different time zones.
• Competitive salaries and comprehensive 401(k) matching.
• Generous paid time off and parental leave policies.
• Full medical, dental, vision, and life insurance coverage.
• Opportunity to work on a high-impact, world-class educational mission.