Senior Software Engineer (C / Systems Programming)

O projekcie: 📍 Cracow 🏢 Hybrid: 2 days per week in the office 💰 B2B: 190 - 225 PLN/h We are looking for a Senior Software Engineer to join the technology team of a global financial services organization. The role focuses on supporting the development of a service platform used within capital markets operations. It combines systems development, DevOps practices, and work on scalable, secure enterprise architecture. Responsibilities - Design, develop, and maintain platform and infrastructure components - Build and maintain CI/CD pipelines and deployment automation - Work in Linux/Unix environments and develop low-level/system software (C / systems programming) - Contribute to the architecture of distributed systems and APIs - Ensure high availability, performance, and security of systems - Provide production support (incident management, troubleshooting) - Collaborate with global teams in an Agile environment We offer - Work in a global financial services organization - Real impact on a platform used worldwide - Modern DevOps / cloud / hybrid technology stack - Collaboration with experienced engineering teams across Europe and Asia - Benefits package: private medical care (LuxMed) and MultiSport card Wymagania: - Minimum 3-5 years of experience in DevOps / Software Engineering / Platform Engineering- Strong knowledge of Linux/Unix systems- Experience in C programming (or systems-level programming)- Understanding of REST APIs and distributed system architectures- Experience with CI/CD pipelines and deployment automation- Ability to design scalable and secure cloud/hybrid systems- Experience working in Agile and enterprise environments- Strong communication and analytical skills Nice to have: - Java JNI, Node.js, or systems integration experience- Experience with monitoring tools (Prometheus, Grafana, ELK stack)- Familiarity with financial services or regulated environments