Senior Backend Engineer

Enjoy solving complex backend challenges, working with distributed systems, and having a real say in technical decisions? Join our Email Security team as a Senior Backend Engineer and help build, improve, and evolve the backend services powering our cybersecurity products. You'll work in a technically demanding environment where performance, scalability, reliability, and security matter. From improving existing systems to designing new services, you'll have the opportunity to take ownership of meaningful engineering challenges and influence how our products evolve. Full-time hybrid in Hanover. Your JobTake technical ownership of existing and new applications or services within our cybersecurity product ecosystem. Design, develop, and maintain high-quality, scalable, and maintainable software solutions. Lead and contribute to architectural decisions and help shape long-term technical direction. Collaborate cross-functionally with other developers, product management, system engineers, UX/UI, and QA teams to deliver end-to-end solutions. Mentor and support Junior Developers, fostering best practices and continuous improvement. Work across multiple products, contributing to new features, improvements, and long-term maintenance. Your Profile5+ years of professional experience as a Software Developer, with a strong focus on backend development. Strong Python experience, experience with Java or Go is a plus. Experience designing, operating, and optimizing relational or non-relation