Senior Applied AI Engineer

Posted on September 30, 2025
Zurich
Permanent
Posted on September 30, 2025

About this role

Salary: CHF 100’000 - 130’000 per year

Requirements:
  • 🔍 You Should Have
  • Python in your blood. LangChain, Transformers, LangSmith — we assume you’ve touched them.
  • Agentic systems experience — not just chatbots, but agents that do things.
  • Experience with vector search, retrieval pipelines, and structured knowledge integration.
  • Comfort working across Python and Node.js.
  • A hacker’s mindset with a product sense — you build fast and you build smart.
  • Bonus: voice interfaces, crawling tools, observability stacks — we’ll high-five you for it.
Responsibilities:
  • 🛠️ What You’ll Actually Do
  • This ain’t a Kaggle playground. You’ll be:
  • Integrating cutting-edge LLMs (OpenAI, Cohere, Anthropic, DeepSeek — whatever gets the job done).
  • Building memory-augmented agents that feel like a boardroom genius in your pocket.
  • Architecting real-world ingestion flows — markdown, PDF, structured data — the works.
  • Deploying and tuning voice agents that don’t sound like awkward call center bots.
  • Monitoring performance with observability tools so you know when shit breaks before we do.
  • Working directly with founders and enterprise clients. No PMs shielding you from reality.
Technologies:
  • AI
  • Python
  • NodeJS
  • AWS
  • ChatGPT
  • CI/CD
  • GitHub
  • LLM
  • Machine Learning
  • MongoDB
  • Neo4J

More:



👋 Who We Are

ComplexChaos is building the AI layer for multi-stakeholder alignment — from sustainability targets to geopolitical negotiations. We’re making the impossible feel like a breeze.

Backed by Village Global (Reid Hoffman, Jeff Bezos, Bill Gates, no big deal) and a killer crew of angels from OpenGov, WhatsApp, Mural, Pactum AI, Google, Workday, and beyond, we’re turning the art of negotiation into a science powered by real-time AI agents.

We’re pre-seed, post-pilot, and ready to scale — with serious traction, real-world pain points, and no room for tourists.

last updated 39 week of 2025

Salary

CHF 100’000 - 130’000 per year
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