<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> <p><strong>Job Description</strong></p><p>Senior Software Engineer – Backend for Frontend (BFF)</p><p><strong> Location:</strong> Zürich (On-site)</p><p><strong>Employment Type:</strong> Permanent Position</p><p>German language proficiency</p><p><br/></p><p><strong>Role Overview</strong></p><p>We are seeking an experienced <strong>Senior Backend-for-Frontend (BFF) Engineer</strong> to design, develop, and maintain secure and scalable BFF services for modern web and mobile e-banking applications. The role involves API development, backend orchestration, security implementation, and close collaboration with frontend, backend, and architecture teams.</p><p><strong>Key Responsibilities</strong></p><ul><li>Develop and enhance Backend-for-Frontend (BFF) services</li><li>Design and implement REST/GraphQL APIs</li><li>Orchestrate backend services for frontend applications</li><li>Ensure application performance, scalability, and security</li><li>Collaborate with frontend, backend, security, and architecture teams</li><li>Participate in code reviews and agile development processes</li></ul><p><br/></p><p>Required Skills &amp; Experience</p><ul><li>5+ years of backend development experience</li><li>Strong experience with BFF architecture and API development</li><li>Hands-on experience with REST/GraphQL APIs</li><li>Knowledge of authentication and authorization concepts</li><li>Understanding of frontend integration requirements</li><li>Experience working on security-critical systems (banking/fintech preferred)</li></ul><p><br/></p><p><br/></p><p>Preferred Skills</p><ul><li>Experience in e-banking or financial services</li><li>Familiarity with microservices and cloud-based architectures</li><li>Exposure to agile methodologies (Scrum/Kanban)</li></ul><p></p> </div>