Senior .NET Developer

Job Description We are looking for a Senior .NET Developer who will be responsible for designing, developing, and maintaining scalable, high-performance backend services in a cloud-native architecture. You will focus on building resilient, scalable, and secure solutions deployed on Microsoft Azure. In this role, you will not only build software but also take end-to-end ownership of solutions that operate in a complex, distributed ecosystem. You’ll be part of the team that designs and maintains core domains supporting our mission-critical applications. Job Requirements Strong expertise in .NET (C#) Experience with Azure Cloud Proficiency in containerized applicationsDeep understanding of microservices architecture and distributed systemsExperience with event-driven systems (Azure Event Hub, Azure Service Bus)Strong knowledge of CI/CD automation and DevOps practicesExperience working in Agile teams (Scrum, Kanban)Proven ability to deliver E2E solutionsComfortable working in distributed systems or microservice-based architecturesExperience with AI-assisted development tools Job Responsibilities Design and implement scalable, fault-tolerant backend servicesBuild and deploy cloud-native applications on Microsoft Azure Implement event-driven architectureOptimize database performance Apply security best practices, including data protection and secure API developmentImplement unit, integration, and end-to-end testing for software quality assuranceFollow SOLID principles and Test-Driven Development (TDD)Conduct code reviews and enforce best practicesDevelop and maintain CI/CD pipelines Use Infrastructure as Code for cloud provisioningMonitor and optimize system performanceWork closely with frontend developers, DevOps teams, and product managers to deliver integrated solutionsMaintain technical documentation for architecture, APIs, and system componentsProvide mentorship and guidance to junior developers Job Benefits Min. 3300 EUR gross monthly. Final salary depends on your level of seniority. We care about your well-being and professional growth. Here’s what we offer to make your experience with us truly rewarding: Work-Life Balance: Enjoy flexible hours, the option to work from home, 5 extra vacation days beyond the legal minimum, 3 health days, additional leave for significant life events, an extra day off to celebrate our company’s anniversary, and sick leave compensation. Benefits Package: Take advantage of up to 1000€ in flexible benefits (Benefit Plus) that you can use for things like technology, sports, travel, health services, or even pension contributions. Plus, get a Multi-sport card for wellness and fitness activities. Rewards & Development: Earn up to 1000€ for referring a new colleague, access over 5,000 courses, join online language lessons, and enjoy performance-based bonuses. You’ll also have a personal budget to choose courses or conferences that help you grow professionally. Supportive Environment: Take a day off to volunteer, use our free anonymous psychological counseling service, and enjoy access to our company’s products. Modern Workplace: Work in a comfortable office with ergonomic furniture, a sunny summer terrace, and plenty of perks like free coffee, tea, and breakfast cereals every day. Our office is pet- and kid-friendly and has no dress code. You also have the option of parking in the building. Community & Well-Being: Join in on philanthropy projects, where you can support a charity or non-profit organization of your choice with company-matched donations. Have fun at our team-building events, hackathons, Christmas parties, or summer celebrations. Diversity & Inclusion: We’re committed to creating a workplace where everyone feels welcome, with fair recruitment practices that offer opportunities to all.