Sword Health, valued at $3 billion, is revolutionizing healthcare through AI-powered solutions, helping free two billion people from pain. With impressive metrics like 67% of members achieving pain-free life and 70% reduction in surgery intent, they're making significant impact across three continents. As a Senior Fullstack Engineer, you'll join a team of 900+ professionals, working on cutting-edge technology that combines AI with human expertise. The role demands expertise in both Python and Node.js, focusing on building scalable, high-performance web applications. You'll be instrumental in designing and implementing features, optimizing performance, and mentoring junior engineers. The position offers competitive compensation (€50,516 - €70,945 annually), including equity, and comprehensive benefits. Working in a hybrid model from Porto, Portugal, you'll be part of a company recognized as a Forbes Best Startup Employer, committed to creating a pain-free world through technology. The role requires 5+ years of experience and strong technical skills across full-stack development, including frontend frameworks, APIs, and cloud platforms. This is an opportunity to make a significant impact in healthcare while working with cutting-edge technology and a talented, mission-driven team.