Senior Fullstack Engineer (AI)

TL;DR

Senior Fullstack Engineer (AI): Leading the development and optimization of UI solutions for an AI Calendar, an intelligent 'Co-pilot' application with an accent on complex UI architecture, real-time collaboration, and LLM integration. Focus on designing seamless human-AI interaction workflows, managing heavy client-side state, and building robust backend services.

Location: Tel-Aviv

Company

hirify.global is building an exciting player community that turns everyday moments into social tournaments and competitive banter.

What you will do

• Lead and architect the UI solution for the AI Calendar, managing complex state, data visualization, and user interactions.
• Develop 'Co-Pilot' workflows for human-AI collaboration, including review, revert, and real-time co-editing features.
• Build robust Node.js services and APIs to support the rich frontend and manage data flow between users and AI agents.
• Drive innovation and take autonomous ownership of the AI Calendar's feature set to deliver complete technical solutions.

Requirements

• 5+ years of experience in Fullstack development.
• Expert Frontend Engineering (React), comfortable managing heavy client-side state and optimizing rendering performance for power users.
• Strong Backend Skills (Node.js/TypeScript) in building scalable APIs, working with databases, and designing server-side architecture.
• Practical AI Integration experience, comfortable with LLM APIs (like OpenAI) and handling non-deterministic AI responses.
• True Independence and a product-minded approach, solving problems end-to-end with a focus on the end user experience.

Nice to have

• Experience with LangChain or similar libraries.
• Background in Gaming or Internal Tools (LiveOps, CMS, Dashboards).
• Experience building collaborative/real-time editing applications (like Google Docs).

Culture & Benefits

• Be part of a company building an exciting player community focused on social tournaments.
• Work in an environment that values innovation, dreaming, and doing to bring joy to millions.
• Benefit from a high degree of autonomy and independence in driving technical solutions.