Software Engineering Intern - Full Stack

About The Role As a Software Engineering Intern at SANOVIO, you’ll get hands-on experience building the AI-powered procurement infrastructure that tackles one of the biggest and most complex cost problems in European healthcare. This is a fast-paced, hands-on role for aspiring engineers with high agency, strong technical curiosity, and a builder mindset. We’re looking for a full-stack generalist with a frontend affinity. You’re eager to design user flows and implement them in React and TypeScript, while learning to own outcomes end-to-end across backend, data, AI-enabled workflows, and cloud deployment. You thrive amid uncertainty, move quickly, and care deeply about writing clean, high-quality code. If you are a passionate builder who thrives at the intersection of full-stack development and AI, this is your opportunity to work directly with the founders, contribute to a real product, and grow rapidly in a startup scaling toward €10M ARR in 2026. Tasks Contributing to end-to-end product workflows, from frontend UX to backend systems, data pipelines, and edge casesBuilding frontend experiences in React and TypeScript alongside scalable, reliable backend systemsSupporting the design and development of AI-enabled systems, including embeddings, retrieval, and agents that create real operational leverageWorking on data pipelines for large-scale unstructured dataMaking pragmatic technical decisions on architecture, tools, and frameworks to balance speed and qualityDeploying and maintaining software in cloud environments with a “you ship it, you run it” mindsetWriting clean, maintainable, and well-tested code with scalable, reusable components and APIsCollaborating across the stack and learning through code reviews, pair programming, and mentorship from senior engineers General Profile We are looking for ambitious engineering students or recent graduates with a strong foundation in software engineering and a genuine interest in AI. We hire for skill, ownership, and output. Generalist mindset with a frontend affinity, eager to build across backend, data, and AIProactive and self-driven, able to turn unclear requirements into shipped softwareFast learner who picks up new technologies and frameworks quicklyComfortable iterating closely with users and clients, including across different culturesStrong problem-solving ability and attention to detailMotivated to build excellent software in a fast-paced startup environmentWilling to work in-person in Munich with a higher intensity than a traditional 9–5 role Technical Skillset Solid foundation in full-stack software engineering, especially React and TypeScript, with a good understanding of constructing user flowsBackend engineering skills, ideally with Node.js, and familiarity with APIs and data modelingExperience building software projects (academic, personal, or professional)Familiarity with Docker and cloud environments is a plusAI experience is a plus, especially embeddings and retrieval, structured outputs and tool calling, evals, and agentic workflows beyond prompt engineering Communication & Ownership You take initiative and enjoy taking responsibility for your workYou communicate clearly and are comfortable interacting with technical stakeholders and clientsYou actively seek feedback and want to improve rapidly Bonus if you Can share a portfolio of projects, shipped products, or a GitHub with meaningful workHave built workflow-heavy B2B products, internal tools, or operations software Benefits Great central office in Munich with regular team events and dinnersMonthly Wellness budgetAccess to any AI or productivity tools you need to do your best workInternational scope & travelFlexible work setup with time-zone responsibilityFull-time offer opportunity About The Interview Process Step 1: Intro Call Casual intro meeting with one of the founders to get to know each other and introduce SANOVIO. Step 2: Technical Interview The technical interview consists of two parts: A take-home exercise, including a short presentationA system design interview For the take-home exercise, we’ll provide you with a task focusing on a real SANOVIO workflow and user flow in React and TypeScript, with a light end-to-end angle such as API integration, data modeling, edge cases, and clean architecture. Later, you’ll present your results to us. Step 3: Personal Fit Meet another co-founder to get a feel for our culture and working style. Step 4: Offer If we see a great fit, you’ll receive an offer. We’re excited to see your application and get to know you! Noel, Alex & Yong The Founder Team