Your missionDevelop and maintain scalable web applications using modern frameworks and libraries (React, Next.js, etc.).Build robust backend APIs and data models with technologies like Node.js and PostgreSQL.Collaborate with UI/UX Designers to create intuitive, clean, and user-friendly interfaces for internal tools and customer-facing features.Work with product managers and other developers to define technical requirements and project deliverables.Implement testing and continuous integration practices to ensure code quality and system stability.Troubleshoot, debug, and optimize performance across the stack, contributing to a proactive maintenance culture.Your profileProven experience as a Full Stack Developer or similar role.Strong proficiency in JavaScript and modern front-end frameworks (React and Next.js preferred).Solid understanding of backend development with Node.js and database management using PostgreSQLExperience working in agile and collaborative development environments.Ability to design intuitive, responsive user interfaces and collaborate closely with designers.Excellent problem-solving skills and a commitment to best coding practices and quality.Familiarity with version control systems (e.g., Git) and deployment pipelines.Why us?A collaborative work culture with a impactful team.Opportunities to work on challenging projects and drive significant impact.Competitive compensation and growth opportunities.Flexible working environment (remote options available).About usThe Demo Daten GmbH is a fictional company created by Personio to familiarize our customers with our software.frameborder="0">