Job description
We at Holycode are currently looking for a Senior Cloud Infrastructure Engineer for our Genesis Cloud team.
As a Senior Cloud Infrastructure Engineer, you will play a crucial role in shaping the core infrastructure of their cloud services. This position offers you a unique opportunity to work at the forefront of cloud technology while actively contributing to the strategic direction of a fast-growing Cloud Service Provider.
You will collaborate closely with various teams and managers, leveraging your expertise in Kubernetes and cloud-native technologies to drive critical projects that will form the backbone of Genesis Cloud’s future success. Your work will directly impact their ability to deliver high-performance, scalable, and reliable cloud solutions to their customers.
These challenges are waiting for you:
- Architecting Backend
- Interface definitions (APIs, protocols)
- Service architecture
- Collaborating with other teams
- Design new services in collaboration with the users of those services
- Document and communicate how to consume the backend services
- Provide infrastructure services that enable new product features
- Developing and Operating our Backend
- Writing code for custom solutions
- Operating those custom solutions
- Documentation and Automation
- Deploy Kubernetes resources using git and flux
- Git, GitOps where possible
- CI/CD with GitHub actions
- Confluence, Jira
- Kubernetes Administration
- Keep our bare-metal Kubernetes clusters up-to-date
- Monitor and debug bare-metal Kubernetes clusters
- Kubernetes Service Administration
- Deploy and debug controllers and operators
- Design and develop controllers and operators to manage custom resources
- Linux System Administration
- Managing complex multi-home network configurations, such as unnumbered BGP with ECMP
- Specifying, debugging, or writing small helper tools in bash or python
- Monitor and maintain systems
- Switch System Administration (mostly SONiC)
- Debugging routing problems
- Virtual Hosting Administration
- Configure and debug customer networking (VPP, VxLAN, EVPN, …)
- Configure and debug customer storage (ceph, SPDK, VAST, …)
- Maintain PCI topology configuration for customer instances
Requirements and skills:
- Operational experience in an IT infrastructure environment, with experience in virtualization, networking, automation, a proactive mindset, with the ability to look ahead and think big.
- Some technologies/tools critical to this endeavor (bold are the ones you should fully grasp on a conceptual level and have experience working with) are:
- Bare-metal Kubernetes
- helm
- writing CRDs
- writing operators
- Operations
- Communicating during incidents
- Documenting before, during and after incidents
- GitOps
- flux
- kustomize
- ansible
- NixOS
- terraform
- Programming
- shell scripting
- Python
- gRPC, HTTP-JSON APIs
- reading Golang, rust, C to find bugs in third-party software
- Tools
- Git
- ssh
- Atlassian Jira and Confluence
- Architecting Systems and organizing teams
- Data Center work
- documenting/fixing existing work
- Hardware selection
- Networking
- (i)PXE, DHCP
- BGP, EVPN, VxLAN
- Infiniband
- Planning Clos architectures
- SONiC or other nOS, VPP
- Storage
- Ceph, VAST
- NFS, S3
- SPDK
- Virtualization technologies
- Kubevirt, libvirt, qemu
- with PCI pass-through
- Bare-metal Kubernetes
- Proficient in both written and spoken English.
Benefits:
- High-growth company in which you can find exciting and trend-setting challenges
- Amazing product to work on
- Familial working atmosphere in an open-minded multinational team
- Flexibility with remote work, allowing you to create your ideal work environment
- All necessary equipment – up to you to decide what you prefer
- Covered private health insurance
- The budget for professional improvement (courses, conferences, books…)
- The budget for mastering English and German languages
- Nice office in Belgrade
- Fully stocked kitchen (tea, coffee, fruits, soft drinks, snacks…)
- Tournaments of table tennis, table soccer, and darts in our office
- Skilled and senior co-workers
- Opportunities to build products that really make a difference
- Opportunities to learn and grow with us
If you are looking for an environment where you can grow professionally, learn from the best in the field, balance work and life habits and have a pleasant and enthusiastic environment, please submit your CV in English.
