This role involves building and shipping systems that span APIs, user interfaces, and data pipelines, focusing on data and document infrastructure that supports model evaluation, secure data handling, and complex document workflows. You will work in a fast-paced environment, taking ownership of problems from start to finish while operating with high autonomy within a small, senior team.

• Ship features across backend (Python/FastAPI) and frontend (React/Next.js/TypeScript).
• Build data pipelines for evaluation and model control layers.
• Own secure document pipelines (S3/GCS/Azure, permissions, ensuring no data leakage).
• Develop OCR and search systems for PDFs, images, and scanned documents.
• Parse and enforce complex nested JSON structures.
• Build document tooling for generating, editing, and annotating PDFs and images.
• Debug and scale pipelines and storage systems.
• Improve per...