Fullstack Engineer (AI)

TL;DR

Fullstack Engineer (React/Node.js/AI): Building performant, user-centered applications and APIs for AI-driven systems with an accent on agentic workflows and scalable frontend architectures. Focus on integrating LLM APIs, designing intuitive interfaces for complex AI capabilities, and reducing system complexity through modular patterns.

Location: Remote in Germany or Hybrid in Berlin/Stuttgart

Company

hirify.global is a global experience design and technology agency backed by Infosys, creating human-centered digital products for diverse brands.

What you will do

• Develop high-performance web interfaces and translate UX/UI concepts into scalable architectures.
• Design intuitive interfaces for complex AI and agent-driven systems.
• Build and integrate REST and GraphQL APIs for data-driven applications.
• Implement agentic workflows and orchestration layers into application logic.
• Collaborate with Product, Design, and AI Engineers to design modular components.
• Contribute to RFPs, pitches, and interactive prototypes.

Requirements

• Several years of experience in modern fullstack web development.
• Strong proficiency in TypeScript/JavaScript and React, Next.js, or Vue.
• Experience designing and integrating REST or GraphQL APIs.
• Proven experience with AI/GenAI integrations (e.g., OpenAI, Gemini APIs).
• Proficiency with backend technologies like Node.js, Express, or FastAPI.
• Must be based in Germany

Nice to have

• Knowledge of real-time technologies (WebSockets, streaming).
• Experience with CI/CD, Docker, Kubernetes, Vercel, or Cloud Run.
• Experience with headless CMS, DAM, or MarTech systems.

Culture & Benefits

• Flexible working hours and 100% overtime compensation.
• Hybrid/Remote flexibility (home, office, or a mix).
• 30 days of vacation per year.
• Access to Urban Sports Club and other company benefits.
• Opportunity to work with high-profile global brands in a collaborative environment.