> Markdown version of [/jobs/ext/2674053-founding-engineer](https://www.wearedevelopers.com/jobs/ext/2674053-founding-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Founding Engineer - **Company:** Clera - **Location:** Berlin, Germany - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Cloud Computing, Cloud Engineering, Data Integrity, Cursor (Graphical User Interface Elements), Design of User Interfaces, Python (Programming Language), SQLAlchemy, TypeScript, Unstructured Data, ReactJS, Large Language Models, Backend, Fastapi - **Published:** September 1, 2026 - **Apply:** https://www.adzuna.de/details/5861251337 ## About the Role * 3+ years building full-stack applications with Python backends and React frontends in production environments. * Practical production experience building and deploying LLM-based agentic systems or AI agents. * Strong proficiency with Python backend frameworks - FastAPI, Pydantic, and SQLAlchemy. * Production experience with TypeScript and React for building user interfaces for complex workflows. * Hands-on experience with agentic frameworks such as PydanticAI, Google ADK, LangGraph, or equivalent tools. * Experience designing mission-critical systems with high reliability, security, and data integrity requirements. * Comfortable shipping rapidly using AI coding assistants (e.g. Cursor, Copilot, Gemini) to increase velocity. * Experience with cloud infrastructure deployment and management for production applications. * Nice to have: Experience with LLM observability/evaluation tools, ERP or enterprise supply chain integrations, document extraction and unstructured data processing, or fluency in German. ## Description This is a founding engineering role at an early-stage AI startup building autonomous agents that automate complex processes for industrial enterprises. You'll work across the full stack - from React frontends to cloud infrastructure to LLM-powered backends - with direct influence over both the product and the engineering culture being built from the ground up. What You'll Do * Architect and ship end-to-end features, balancing near-term impact with long-term scalability. * Design agentic systems that use LLMs for reasoning, document extraction, and enterprise process automation. * Implement AI best practices to ensure autonomous agents operate with precision, security, and industrial-grade reliability. * Own the complete user journey - refining frontends, architecting backend logic, and managing cloud infrastructure as needed. * Build mission-critical, secure, and resilient AI solutions held to the highest standards for data integrity. * Proactively identify and resolve critical problems outside your immediate scope, from infrastructure bottlenecks to customer friction points. ## Related Videos - [Coffee with Developers - Maria Apazoglou](https://www.wearedevelopers.com/videos/1209-coffee-with-developers-maria-apazoglou) - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Bringing the power of AI to your application.](https://www.wearedevelopers.com/videos/1010-bringing-the-power-of-ai-to-your-application) - [Building and Deploying Multi-Agent Systems with ADK and Vertex AI](https://www.wearedevelopers.com/videos/1918-building-and-deploying-multi-agent-systems-with-adk-and-vertex-ai) ## Related Articles - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Graph and AI Trends 2026: Why Is AI Running but Not Yet Delivering?](https://www.wearedevelopers.com/magazine/680-graph-and-ai-trends-2026-why-is-ai-running-but-not-yet-delivering) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift)