Senior Backend Developer (.NET)

Bitcoin Suisse is the Swiss crypto-native pioneer and trusted gateway to crypto asset investing. As the leading crypto financial service provider in Switzerland, we operate across the most relevant crypto exchanges and provide brokerage, custody, staking and other crypto-related services at the forefront of technical innovation. We are as dedicated to our clients as we are passionate about cryptocurrencies and the underlying blockchain technology. We make things happen and have helped to shape the crypto and blockchain ecosystem in Switzerland as a driving force in the development of the Crypto Valley . Bitcoin Suisse is headquartered in Zug with offices in Copenhagen, Vaduz and Bratislava and targets (ultra-) high-net-worth private individuals and institutional clients. About the team You will join our Client Management, which is responsible for building and operating our client management system. CMS (Client Management System) is the internal platform used by our crypto broker to centrally manage client data and interactions. It serves as the backbone for client onboarding, ongoing client management, compliance activities, and client trading support. In essence, CMS consolidates functions such as client profiles, document handling, fee schedule management, KYC processing, and various workflow processes into a single system, enabling efficient and secure management of client relationships. The platform integrates several specialized modules like digital onboarding, notifications, compliance tools, and internal KYC verification. Additionally, CMS allows relationship managers to execute trades on behalf of clients, further streamlining operational workflows. It also interfaces with external systems (for example, Single Sign-On and third-party SMS verification) to enhance the client experience. About the role We are seeking a highly skilled Senior Backend Developer with a strong background in .Net programming and hands-on experience with different architectural patterns. In this role, you will be responsible for designing, developing, and maintaining robust and scalable applications to support and enhance our various operational domains. You will be a part of a cross-location development team and work closely together stakeholders in various domains in an event driven and distributed system landscape. You will have the following responsibilities Lead the development of robust, scalable, and secure enterprise-grade applications Ensure code quality through reviews, mentorship, and the establishment of coding standards Collaborate with cross-functional teams across multiple locations to deliver innovative solutions Mentor junior engineers and contribute to the improvement of test automation processes What you bring along Required Skills & Qualifications Strong background in .NET, and modern software development practices Proficiency in mentoring junior developers and setting coding standards Ability to explain complex concepts simply and work collaboratively in a team Ability to work collaboratively in a fast-paced, agile environment Excellent communication skills in English Ability to understand and develop complicated processes Experience with REST principles, conventions and OpenAPI standard Preferred Qualifications Experience with event-driven architecture using Kafka Familiarity with CI/CD tools (e.g., Azure DevOps, Jenkins) and version control systems (e.g., Git). Experience with frontend development in Blazor

Desired Candidate Profile

Required Skills & Qualifications Strong background in .NET, and modern software development practices Proficiency in mentoring junior developers and setting coding standards Ability to explain complex concepts simply and work collaboratively in a team Ability to work collaboratively in a fast-paced, agile environment Excellent communication skills in English Ability to understand and develop complicated processes Experience with REST principles, conventions and OpenAPI standard Preferred Qualifications Experience with event-driven architecture using Kafka Familiarity with CI/CD tools (e.g., Azure DevOps, Jenkins) and version control systems (e.g., Git). Experience with frontend development in Blazor