Staff Software Engineer (.NET/Cloud experience)

We are looking for a Staff Software Engineer (backend oriented), who will work on advanced detection capabilities, scalable backend services, and architectural improvements across hybrid environments. This role combines deep technical ownership with the opportunity to influence product direction and mentor other engineers. Responsibilities: • Build and enhance detection features across services in hybrid environments • Design scalable backend components for both on‑prem and SaaS deployments • Contribute to platform‑wide integrations across multiple products • Use AI/ML tools to improve detection accuracy, anomaly identification, and engineering productivity • Collaborate with product, platform, and engineering leaders to align technical decisions with business goals • Mentor engineers and support a culture focused on innovation, security, and technical excellence. Requirements: • Degree in Computer Science or equivalent practical experience • 6 - 10+ years of experience building enterprise‑grade software, including experience with .NET • Background in designing and delivering scalable on‑prem and cloud‑based systems (ideally experience with Azure) • Understanding of DevOps, CI/CD, and observability tooling • Strong understanding of distributed systems and modular architectures • Experience with Docker, Kubernetes, and IaC • Ability to design robust REST APIs and asynchronous communication patterns • Proficiency in modern object‑oriented backend languages • Experience with high‑performance databases (e.g., PostgreSQL, EF Core) • Nice to have a solid knowledge of identity‑related technologies. Benefits: • Attractive salary and benefits package, including Multisport card, insurance, and medical care • Hybrid work from the Krakow office • International work environment in a product company • Training and development opportunities within the organization.