<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> Let me introduce...<br/><p>With Sonia, doctors are successful doctors. We create and deploy AI-enhanced solutions that make doctors’ lives easier, patients’ care better, and healthcare systems more efficient. If you’re proactive, impact-driven, and ready to shape the future of healthcare, join us.</p><br/><p>We’re looking for a <strong>Lead Full-Stack Engineer (all)</strong> to drive the development of our modern, high-performing web applications. You’ll take ownership of technical direction, lead a team of engineers, and ensure our product remains scalable, reliable, and thoughtfully built.</p><br/><p><em>This role can be performed in a hybrid setup from our offices in</em> <em>Luxembourg</em> <em>or</em> <em>Berlin</em> <em>, or remotely from anywhere in Germany or Luxembourg.</em></p><br/>This is what you’ll own<br/><ul><br/><li><strong>Team Leadership:</strong> Lead, coach, and develop a team of full-stack engineers, fostering growth, clarity, and high performance.</li><br/><li><strong>Application Development:</strong> Design and implement robust, scalable full-stack web applications.</li><br/><li><strong>Code Quality:</strong> Ensure clean, maintainable, and testable code that meets high engineering standards.</li><br/><li><strong>Architecture:</strong> Steer architecture decisions and long-term technical planning together with other leads.</li><br/><li><strong>Performance:</strong> Optimize application performance and system reliability across the stack.</li><br/><li><strong>Mentorship:</strong> Enable skill development, support career growth, and model best practices.</li><br/><li><strong>Review &amp; Feedback:</strong> Conduct thoughtful code reviews and drive a culture of constructive feedback.</li><br/><li><strong>Documentation:</strong> Contribute to technical documentation and cross-team knowledge sharing</li><br/></ul><br/>You’ll thrive in this role if you bring<br/>Must Haves<br/><ul><br/><li><strong>Experience:</strong> 8+ years of professional software development experience.</li><br/><li><strong>Leadership:</strong> Proven experience leading or mentoring engineers.</li><br/><li><strong>Fundamentals:</strong> Solid understanding of full-stack development principles.</li><br/><li><strong>Core Expertise:</strong> Strong expertise in TypeScript / JavaScript and Node.js.</li><br/><li><strong>Frontend:</strong> Advanced experience with React and modern front-end development.</li><br/><li><strong>Database Layer:</strong> Hands-on experience with ORM tools, especially Prisma.</li><br/><li><strong>Backend:</strong> Extensive experience in backend development with Node.js.</li><br/><li><strong>APIs:</strong> Strong experience with RESTful API design and implementation.</li><br/><li><strong>Data Modeling:</strong> Experience with database schema design and data modeling.</li><br/><li><strong>DevOps Foundation:</strong> Understanding of CI/CD pipelines and deployment workflows.</li><br/><li><strong>Platform Ops:</strong> Familiarity with container orchestration and GitOps workflows, ideally with Kubernetes and tools like Argo CD.</li><br/><li><strong>Version Control:</strong> Proficiency with Git version control.</li><br/></ul><br/>Nice to Have<br/><ul><br/><li><strong>UI Libraries:</strong> Familiarity with <strong>Chakra UI</strong>.</li><br/><li><strong>Testing:</strong> Experience with testing frameworks (e.g., <strong>Playwright, Vitest</strong>).</li><br/></ul><br/>Why you’ll love working with us<br/><ul><br/><li>An engineering-driven culture with modern tools and clean code practices.</li><br/><li>A product-focused environment where quality and performance matter.</li><br/><li>A collaborative team that values learning, pragmatism, and ownership.</li><br/><li>Attractive compensation aligned with your skills.</li><br/><li>Flexible work arrangements.</li><br/><li>30 days of vacation per year.</li><br/><li>The chance to work on products that directly shape the future of healthcare.</li><br/></ul><br/>Ready to apply?<br/><p>If you enjoy building meaningful applications, driving technical excellence, and contributing to the transformation of healthcare, we’d love to hear from you!</p><br/><p>I'm Margarita and will be guiding you through the application process.</p> </div>