Senior Backend Developer - C# 100% (f/m/d) (Contract through our external payroll partner, immediate start until 31.03.2027, possible extension)

Overview In this role you will design, develop, and maintain Julius Baer’s structured product platform, delivering scalable backend solutions. You will work in a global, collaborative environment to translate business needs into robust technical designs. You’ll tackle backend-focused challenges and help ensure timely, high-quality delivery with a client-centric mindset. This is an opportunity to shape core systems that support wealth management at scale, using modern technologies and architectures.

Verantwortungsbereiche Develop and maintain the structured product platform with scalable backend solutions Gather and analyse business requirements, design robust backend implementations Provide technical support and collaborate with business teams and stakeholders to ensure delivery Deliver high-quality code and participate in code reviews to uphold standards Work independently while contributing effectively within global teams Zentrale Anforderungen 10 years of professional software development experience 5+ years backend development Strong hands-on expertise in C# TypeScript experience beneficial MongoDB, MS SQL, Elasticsearch experience Familiarity with RabbitMQ, Kafka, gRPC, GraphQL Proven code review experience and commitment to high code quality Self-reliant with collaborative, cross-functional mindset Client-centric approach and ability to work under pressure Fluent in English

collaboration client-centric mindset quick learner C# TypeScript (beneficial) MongoDB