SureIn

Senior Full Stack Engineer (AI-Native Platform)

Berlin, Remote

Senior Full Stack Engineer (AI-Native Platform) Berlin, Remote Your mission Full Stack Feature Ownership - Build end-to-end features across React (frontend) and Node.js / TypeScript (backend) - Translate complex technical workflows into clean, intuitive UIs - Collaborate closely with backend, AI engineering, product, and design - Implement robust API integrations, state management, and data flows Frontend Engineering - Develop reusable components, layouts, and UI patterns - Optimize for performance, clarity, and usability - Maintain design consistency and elevate product polish Backend Engineering - Implement and maintain backend routes, business logic, and services - Work with PostgreSQL for data modeling and queries - Contribute to distributed system patterns, event-driven flows, and reliability AI-Enabled Product Work - Integrate frontend experiences with AI-derived outputs (structured data, workflows, insights) - Collaborate with AI engineers to ensure clarity and usability of model outputs Engineering Best Practices - Write high-quality, maintainable code - Contribute to code reviews, technical discussions, and architectural decisions - Support performance, observability, and CI/CD improvements Your profile Technical Skills - Expert-level TypeScript - Strong proficiency with React (hooks, component design, state management) - Backend experience using Node.js + TypeScript - Solid understanding of databases (PostgreSQL) - Experience integrating APIs and working with data-heavy UIs - Familiarity with AWS, DevOps basics, and performance optimization - Interest or experience with AI-enabled products (LLMs, embeddings, model outputs) Mindset & Culture Fit - Bias for action - ships iteratively and improves continuously - Builder mentality - enjoys solving open-ended problems - Low ego - collaborative and