CloudFerro S.A.

Software Engineer in Cloud Team - Career | CloudFerro

In short

Software Engineer role in the Cloud team at CloudFerro, a company building cloud infrastructure for European space and science institutions (ESA, EUMETSAT, ECMWF). The work involves developing monitoring frameworks, provisioning/IAM event systems, and contributing to OpenStack, with a Python-based stack (Django, PostgreSQL, Redis, RabbitMQ, Docker, Kubernetes-adjacent tools). Requires at least 3 years of commercial Python experience, Linux knowledge, SQL, microservices/async experience, TDD, and comfortable English; based in Warsaw with hybrid work.

Join the team building Europe's data cloud
At CloudFerro we create technologies used daily by European leaders in science and the space sector — including ESA, EUMETSAT, ECMWF, Mercator Ocean International, DLR and EGI. Working close to the Earth Observation sector, you can genuinely support analyses and better understanding of our planet.
CloudFerro offers:
•International projects and modern technologies, an atmosphere of collaboration and openness
•Real impact on the development of Europe's digital infrastructure
•A team of experts who are happy to share knowledge
We are continuously growing, and we are currently looking for a person for the position of:
Software Engineer in Cloud Team
Your responsibilities will include:
•Developing an end user monitoring type framework
•Developing a system processing provisioning and IAM events
•Active participation in R&D topics such as: efficient scheduling, use of NVMe-oF, SPDK/DPDK; GPU clustering, highly available network multi-tenant shared file systems, SDN, Software Defined Data Center, multi-dimensional cloud scaling
•Adding new functionalities to OpenStack, creating value-added services and applications, and technical improvements such as refactoring or increasing test coverage
How we work:
•Automation plays an important role in our work
•We practice Code Review, CI/CD, good practices, Testing
•We work on Linux
•We work based on Scrum/Agile
•We use tools: Git, Confluence, Jira
•Technology stack: Linux, OpenStack, Python 3.8+, SQLAlchemy, Django, PostgreSQL, Redis, RabbitMQ, MySQL, Docker, OpenSearch, Gitlab, Gitlab CI/CD, Argo CD, Keycloak, HaProxy, Envoy, Linux
•Our monitoring is based on Prometheus + ELK, Thanos, Opsgenie, Grafana
We are looking for developers who:
•Have at least 3 years of commercial programming experience
•Have completed (or are completing) studies in Computer Science or related field
•Write clear and efficient code in Python
•Work with multi-threaded, multi-process code
•Have experience working with microservices-based architecture and asynchronous communication methods (RPC, queues)
•Have good fundamentals in algorithms and data structures
•Know SQL
•Have knowledge of Linux
•Have experience writing unit tests following TDD
•Want to continuously develop and update their knowledge
•Communicate comfortably in English
It will be an additional advantage to know:
•Java and Keycloak
•Golang and Envoy
•C++
•OpenStack
•SPDK/DPDK programming experience
•Previous code contributions to OpenStack/kolla-ansible
•Kubernetes
In return we offer you:
•You will implement projects for the European space industry, climate research and science
•We are open to new ideas, we discuss solutions together, through which we learn and have the opportunity for continuous development
•We give a high degree of autonomy in organizing your work
•We adopt a hybrid or remote work model, we are flexible regarding working hours
•You will work with people you can always count on – we have top-class specialists and experts in their fields on board
•We offer attractive compensation based on stable forms of employment
•You will receive a benefits package – medical care, Multisport, life insurance, language training
About the team
Cloud / Infrastructure — The Cloud team is responsible for providing and maintaining the core mechanisms of the virtual environment: computing power, the network enabling their mutual communication, and accompanying systems connecting all components together.

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