Founding Senior Software Engineer

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Founding Senior Software Engineer based in Portugal. Join a fast-growing technology startup building an AI-powered platform that transforms how organizations discover, understand, and act on information from across the digital world. As a key member of a lean engineering team, you will have the opportunity to shape the technical architecture, influence core product decisions, and drive development from concept to production. You will build scalable software systems and integrate advanced AI capabilities into real-world workflows. Your work will reach hundreds of customers quickly, giving you direct visibility into product impact and user feedback. This role offers significant ownership, technical autonomy, and the opportunity to help establish engineering foundations for long-term growth. If you enjoy solving complex challenges, moving quickly, and building impactful products in an ambitious startup environment, this opportunity is for you.