Senior Cloud Platform Engineer (f/m/x)

Sii Poland; Kraków; Hybrid; PLN 240,000 - 320,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Open and accessible management team

Job summary

Sii Poland in Kraków is seeking an experienced Senior DevOps Engineer to contribute to the NOS project in a large-scale, multi-cloud setup. The role involves working with bare-metal servers, Kubernetes, and cluster-deployed apps, with a hybrid work model based in Cracow.

You will participate in the full development life cycle, manage lab hardware, and help ensure high quality, while collaborating with the team to design and implement new NOS platform features.

Qualifications

• Minimum 6 years of experience in DevOps or system administration.
• Very good knowledge of Linux as a user and administrator.
• Strong understanding of computer networks and experience managing hardware, including servers and switches.
• Experience with Kubernetes and its ecosystem.
• Proficiency in Python, with experience in code development.
• Good knowledge of backend systems, including MariaDB/MySQL, MongoDB, and Elasticsearch.
• Familiarity with monitoring tools such as Prometheus and Grafana.
• Very good troubleshooting and problem-solving skills.
• Advanced level of Polish and English.

Responsibilities

• Participating in the full development cycle, from requirements gathering and specification to architecture, implementation, and system tests
• Managing hardware in the lab environment, including servers and switches
• Ensuring overall product quality assurance
• Maintaining existing code and troubleshooting issues
• Collaborating with team members to define and implement new features for the NOS platform

Skills

Linux administration

Kubernetes

Python coding

SQL & NoSQL

Monitoring (Prometheus/Grafana)

Networking

Troubleshooting

Polish & English

CI/CD pipelines

Tools

OpenStack

Ceph

Job description

We are looking for an experienced Senior DevOps Engineer to join our team and participate in the development of the Network Operation Suite (NOS) project. This platform aims to build a fully automated system for Mobile Networks vRAN software installation and operation in a large-scale, distributed multi-cloud environment. You will have the opportunity to work with bare-metal servers, Kubernetes, and applications deployed on clusters, while contributing to the design of new features for a product already in use by customers. This role offers a hybrid work model based in Cracow.

Your tasks

• Participating in the full development cycle, from requirements gathering and specification to architecture, implementation, and system tests
• Managing hardware in the lab environment, including servers and switches
• Ensuring overall product quality assurance
• Maintaining existing code and troubleshooting issues
• Collaborating with team members to define and implement new features for the NOS platform

Requirements

• Minimum 6 years of experience in DevOps or system administration
• Very good knowledge of Linux as a user and administrator
• Strong understanding of computer networks and experience managing hardware, including servers and switches
• Experience with Kubernetes and its ecosystem
• Proficiency in Python, with experience in code development
• Good knowledge of backend systems, including SQL databases (MariaDB/MySQL), NoSQL databases (MongoDB), and Elasticsearch
• Familiarity with monitoring tools such as Prometheus and Grafana
• Very good troubleshooting and problem-solving skills
• Advanced level of Polish and English

Nice to have

• Experience with OpenStack
• Hands-on experience with Ceph
• Familiarity with contributing to architecture and design
• Previous work with CI/CD pipeline processes
• Expertise in deploying private cloud environments
• Experience developing software for telecommunication systems

Job no. JOB-P97RU

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care