> Markdown version of [/jobs/ext/3156685-product-engineer-fullstack-developer](https://www.wearedevelopers.com/jobs/ext/3156685-product-engineer-fullstack-developer). 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). --- # Product Engineer (Fullstack Developer) - **Company:** McAndrew Holdings UG - **Location:** Berlin, Germany (Remote available) - **Experience:** Expert - **Salary:** €60,000.0 - €80,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Cloud Engineering, Databases, Continuous Integration, Corona (Software Development Kit), Web Development, Python (Programming Language), Software Architecture, Next.js, Software Engineering, Web Applications, ReactJS, Large Language Models, Backend, Fastapi, Front End Software Development - **Published:** September 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=6e8d9a56f9c53c6b ## About the Role * At least 5 years of practical software development experience with strong project references, ideally in fullstack web development * We are framework agnostic, but most of our projects are built with React/Next.js and FastAPI (Python). * You bring energy, curiosity, and ambition, and you want to help shape how modern software development with AI will work in the future * You have already built modern web applications and worked on both frontend and backend * Solid understanding of APIs, databases, software architecture, and system design * You get up to speed quickly in new stacks, tools, and domains * You can translate unclear requirements into pragmatic technical solutions * Genuine interest in AI as a tool, not just as a buzzword * Working independently is a requirement for you, not a bonus A strong plus: * Experience with cloud architecture * Experience with automation, e.g. CI/CD, testing, deployment * Strong experience with Python and React.js We are a small team that works fast, takes responsibility, and takes the work seriously without losing the fun in it. You will have real influence on how we work, what we build, and who we become as a company. We work together to find the best solutions, and your perspective matters. We are currently preparing for our next phase of growth and are looking for people who want to help build the technical and organizational foundations with us. This role is a good fit if you want to take responsibility and help shape something that is still being built. If you are mainly looking for clear corporate structures and fully defined processes, this is probably not the right environment. ## Description We are looking for a Product Engineer (m/f/d) who thinks in systems, works confidently through ambiguity, and builds solutions that improve processes, solve client problems, and move our platform forward. From day one, you will take meaningful responsibility in a fast-moving environment. You will work with our internal tools and delivery processes, help develop them further, and move projects forward independently, even when the path is not yet fully defined. Your work will span client products, our internal platform, and the broader challenge of defining what an AI-native software development lifecycle will look like. From the beginning, you will: * take ownership of client projects and design, develop, and improve modern web applications from frontend to backend * pragmatically integrate AI tools and LLM-based features into client solutions and internal workflows * design systems, APIs, services, and data models, not just individual features * improve and further develop existing products, internal tools, and our Platform * make clear and well-reasoned technical decisions, choosing technologies based on the problem * work directly with clients, founders, and business stakeholders while actively helping shape our development process