Senior Full stack Engineer (New Business)

<div> <p data-start="0" data-end="208"><strong>This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer (New Business) based in Germany.</strong></p> <p data-start="210" data-end="1150">This role sits at the core of a next-generation data annotation platform powering the infrastructure behind modern AI systems. You will be building tools that enable large-scale dataset processing across images, audio, video, and documents, transforming raw data into structured, high-quality inputs for machine learning workflows. The environment is highly technical and fast-moving, focused on solving complex UI, scalability, and architecture challenges across a modern JavaScript stack. You will work closely with product and engineering peers to design systems that are both performant and intuitive, ensuring the platform can handle massive volumes of multimodal data. This is a hands-on role with strong ownership, where you will influence technical direction and contribute directly to product evolution. It’s an opportunity to work at the intersection of full stack engineering and AI infrastructure in a highly innovative setting.</p> </div>