Senior Fullstack Engineer (w/m/d)

<p><strong>Join Our Team at Seedbox: Innovating for a Better Tomorrow</strong></p> <p>Are you ready to join a visionary team delivering mission-critical enterprise projects for leading industry clients? At Seedbox, we are more than just a tech-company; we are a dynamic force of change-makers, united by a shared vision to combine innovation, solid engineering, and a commitment to excellence. Our journey began with a bold idea to transform the German Mittelstand, the backbone of our economy, by applying advanced technology and intelligent solutions, including the power of Artificial Intelligence.</p> <p>Today, we are a trusted partner for enterprise customers, blending the rich heritage of corporate innovation with cutting-edge software engineering and a strong capability in supporting AI systems and operations. In this role, you will not only build enterprise-grade software but also provide the infrastructure, tools, and integrations that enable AI engineers to develop and operate high-quality AI solutions effectively.</p> <p>Our approach is hands-on and collaborative – from ideation to delivery – because we believe that transparency, knowledge sharing, and uncompromising quality are the foundation for success. Our team thrives on tackling complex technical challenges, enabling robust AI operations, and pushing the boundaries of what’s possible.</p> <h2 id="tasks">Tasks</h2> <p>As a <strong>Senior Fullstack Engineer</strong> with advanced AI skills, you will combine hands-on coding excellence with the ability to technically own and drive enterprise-grade projects and AI systems from concept to delivery. You will architect, implement, maintain, and operate complex systems – both software and AI-driven – ensuring quality, scalability, and performance. This position will focus on projects and customers in the building materials industry, requiring an interest in understanding and implementing complex product structures, dependencies, and rules relevant to this sector.</p> <p><strong>Key Responsibilities:</strong></p> <ul> <li>Design and develop robust, maintainable solutions in modern TypeScript across the full stack.</li> <li>Architect, operate, and maintain AI-driven systems, ensuring reliability, monitoring, and performance tuning.</li> <li>Own technical delivery for projects, from architectural decisions to implementation details.</li> <li>Work with PostgreSQL databases and ensure high-quality data modeling and integrity.</li> <li>Leverage the Azure ecosystem for deployment, scalability, and integration.</li> <li>Implement and maintain complex product logic, ensuring maintainability and adaptability.</li> <li>Build AI pipelines, monitor AI model performance, and manage operational lifecycles.</li> <li>Collaborate closely with stakeholders to transform requirements into technical and AI solutions.</li> <li>Apply and enforce best practices for testing, code quality, CI/CD pipelines, and AI deployment workflows.</li> <li>Work with product-related datasets, aligning business needs with technical design.</li> <li>Proactively identify risks, bottlenecks, and opportunities for improvement in both software and AI systems.</li> </ul> <h2 id="requirements">Requirements</h2> <ul> <li>Bachelor’s or Master’s degree in Computer Science, Software Engineering, AI/ML, or equivalent professional experience.</li> <li>Proven track record in fullstack development with modern TypeScript stacks.</li> <li>Strong experience in architecting and delivering enterprise-grade solutions.</li> <li>Proficiency with PostgreSQL and relational database design.</li> <li>Practical exposure to AI system integration and understanding of ML/LLM infrastructure needs.</li> <li>Solution-oriented, proactive mindset with the ability to take technical ownership.</li> <li>Excellent communication skills, capable of explaining complex concepts to technical and non-technical stakeholders.</li> <li>Fluent in spoken and written English and German.</li> </ul> <p><strong>Nice to Have:</strong></p> <ul> <li>Hands-on experience with Azure (or comparable) cloud services and deployments.</li> <li>Knowledge of CI/CD workflows and DevOps practices.</li> <li>Experience with cloud scaling strategies, infrastructure monitoring, and operational reliability.</li> </ul> <h2 id="benefits">Benefits</h2> <ul> <li><strong>Competitive Salary</strong>: Attractive, fair, and experience-based remuneration.</li> <li><strong>Flat Hierarchies</strong>: Encouragement of personal initiative and room for your own ideas.</li> <li><strong>Career Advancement</strong>: Dynamic environment with ample opportunities for professional growth.</li> <li><strong>Flexible Remote Culture</strong>: Adaptability in work location and hours, supported by efficient remote working tools.</li> <li><strong>Professional Development</strong>: Ideal environment for both personal and professional growth, with access to training and mentorship programs.</li> <li><strong>Modern Technology</strong>: State-of-the-ar