Ceph Developer (C++ / Python)
Towarowa 28, Warszawa
DCG
As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Ceph Developer (C++ / Python)
Responsibilities:
Design and implement new features in Ceph (RGW, RADOS, RBD, CephFS)
Optimize storage system performance, scalability, and reliability
Troubleshoot distributed storage issues and debug low-level system behavior
Participate in upstream Ceph development and community discussions
Integrate Ceph with Kubernetes via Rook and CSI drivers
Monitor and improve system observability using telemetry and metrics
Plan and execute development tasks using Agile methodologies
Contribute to technical documentation, design reviews, and internal knowledge sharing
Requirements:
Strong proficiency in C++ and Python (5+ years)
Hands-on experience with Ceph (any of RGW, RADOS, RBD, CephFS)
Solid understanding of Linux internals (I/O, memory management, threading)
Familiarity with Kubernetes, Rook, and Ceph CSI drivers
Experience with Git, GitHub, and CI/CD pipelines
Exposure to large-scale infrastructure or cloud-native environments
Proficiency with observability tools (Prometheus, Grafana, etc.)
Contributions to open-source projects (especially Ceph)
Experience with cloud platforms: AWS, Azure, or OpenStack
Familiarity with performance profiling tools and storage benchmarks
Knowledge of S3 and Swift protocols and object storage semantics
Offer:
Private medical care
Co-financing for the sports card
Constant support of dedicated consultant
Employee referral program