Senior OpenStack Cloud Engineer

About the role

We are looking for a Senior OpenStack Cloud Engineer to join a project focused on building, operating, and optimizing services for a large-scale cloud platform. In this role, you will work with Linux systems, cloud infrastructure, automation, and open-source technologies to help deliver a secure, scalable, and highly available environment.

Your responsibilities

• Build, maintain, and optimize OpenStack-based infrastructure.

• Integrate SDN solutions with OpenStack Neutron.

• Configure and optimize Open vSwitch (OVS) and OVN.

• Work with Linux networking and cloud infrastructure components.

• Automate operational and administrative tasks.

• Troubleshoot and resolve infrastructure and networking issues.

Tech stack

OpenStack, Open vSwitch (OVS), OVN, OpenStack Neutron, Linux, Kubernetes, Calico, CNI, Python/Bash/Go/C/C++, VPC, NAT, VPN, BGP, VXLAN, DNS, Load Balancing

Requirments

• Production experience with Open vSwitch (OVS) and OVN.

• Strong knowledge of cloud networking, including VPC, NAT, VPN, BGP, VXLAN, load balancing, and DNS.

• Deep understanding of the Linux networking stack, including namespaces, iptables, tc, and kernel networking subsystems.

• Experience integrating SDN solutions with OpenStack Neutron.

• Programming skills in at least one of the following: C/C++, Go, Python, or Bash.

• Experience with Kubernetes networking and CNI plugins (e.g. Calico).

• English at B2/C1 level.

Nice to have

• Experience with DPDK.

• Experience using AI tools in day-to-day work.

We offer

• B2B contract

• Rate: 120–150 PLN/hour

• 100% remote work

• Full-time engagement

• Immediate start

Recruitment process

1. Screening interview with the recruitment team.

2. Technical interview with the client.

3. Final decision.