Senior Full-Stack Developer (m/w/d) – AI-Revolution with amaiko.ai

Your mission

Amaiko will fundamentally change how people work. An AI assistant that doesn't just complete tasks, but thinks ahead, learns, and becomes an indispensable team member. Seamlessly integrated into Microsoft Teams, Amaiko understands each user's context, continuously builds organizational knowledge, and orchestrates between emails, calendars, CRM systems, and more.

• Build Amaiko’s technical backbone – from cloud infrastructure to frontend
• Design and deploy Kubernetes architectures that scale to thousands of AI agents
• Craft robust APIs with NestJS that power intelligent automation
• Integrate deeply with the Microsoft ecosystem (Teams Bot Framework, Azure AD, Graph API)
• Create intuitive React/Next.js interfaces that make complex AI features accessible
• Work with LLMs daily – OpenAI, Letta, and whatever’s cutting‑edge tomorrow
• Make architectural decisions alongside the founding team that will impact the product for years
• Use AI tools like Claude Code as your daily development companions

Your profile

You bring solid software engineering fundamentals and enthusiasm for working across a modern tech stack. Already worked with our exact tools? Great. Haven’t? No problem – what matters is how quickly you learn.

Our stack today:

• Backend: TypeScript, Node.js, NestJS, Vitest, MCP tooling
• Frontend: React, Next.js
• Infrastructure: Kubernetes, Docker, Azure/GCP/AWS
• AI/LLM: OpenAI APIs, Letta Framework
• Microsoft: Teams Extensions, Azure AD, Graph API

What really counts:

• You understand software architecture and clean code principles
• Frontend, backend, DevOps – it all interests you
• New technologies are opportunities, not obstacles
• You embrace AI‑powered development workflows
• Your English is solid for code reviews and tech discussions
• You want startup speed with enterprise quality
• A residence in Germany is a mandatory requirement for this position.

Why us?

You’ll work with experienced software professionals who know how to build scalable products – and have fun doing it. We’re backed by PASSION4IT’s solid foundation and funding, but operate with startup mentality to build tomorrow’s workplace technology.

• True founding team experience as Developer #2
• Cutting‑edge technology with freedom to shape the stack
• 100% remote within Germany – we trust you
• Transparent recruiting: Meet & greet (30min) → Tech interview with real challenges (2h) → Decision
• Microsoft Partner benefits and conference budget
• Build a product that will transform millions of workdays
• Professional development without corporate theater

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