OpenNebula is a powerful, but easy-to-use, open source Cloud & Edge Computing Platform. It provides a production-ready solution that combines VMware and KVM virtual machines with LXC containers and Firecracker microVMs, on top of which you can run complex multi-VM services, orchestrate application containers or deploy dynamic Kubernetes clusters. Thanks to its Hybrid and Edge connectors, OpenNebula allows you to grow your Enterprise Cloud or DevOps infrastructure on-demand avoiding vendor lock-in, automatically provisioning resources from different public cloud and edge providers, including Amazon Web Services (AWS), Google Cloud, Equinix Metal and—very soon—the European virtual hyperscaler GAIA-X.

For over a decade now, OpenNebula Systems has been leading the development of the European open source technology that helps organizations around the world to manage their corporate data centers and build their Enterprise Clouds.

If you want to join an established leader in the cloud infrastructure industry and the global open source community, keep reading, because you can now join a team of exceptionally passionate and talented colleagues whose mission is to help the worlds leading enterprises to implement their nextgeneration edge and cloud strategies. We are hiring!.

Since 2019, and thanks to the support from the European Commission, OpenNebula Systems has been leading the edge computing innovation in Europe , investing heavily in research and open source development, and playing a key role in strategic EU initiatives such as the IPCEICIS and the “European Alliance for Industrial Data, Edge and Cloud”.

We are currently looking for a Cloud Systems Developer to come and join us in Europe as part of our new team developing the next generation management platform for the CloudEdge Computing Continuum.

Job Description

We are seeking a skilled DevOps Engineer with a strong background in Terraform and public cloud platforms. As a DevOps Engineer, you will play a critical role in designing, implementing, and managing automated deployments of OpenNebula and virtualized infrastructures. Your expertise in Terraform will be essential for improving and extending the OpenNebula Terraform provider. Additionally, your experience with various cloud providers will be crucial for integrating the OpenNebula platform with them.

Responsibilities

Develop and maintain Terraform modules for provisioning and managing virtualized infrastructures.

Design the automated deployment of virtualized infrastructures combining Terraform, Ansible and OpenNebula APIs.

Integrate OpenNebula with different cloud public cloud providers.

Understand and address the limitations and peculiarities of the networking and storage models of different cloud providers.

Testdriven development of large solutions integrating and extending open source products, and using Git based workflows to develop new features in the project repositories.

Extend the integration of OpenNebula with Kubernetes

Writing and maintaining software documentation

Working with user use cases to test, debug, and troubleshoot software, assuring quality and functionality

Working with other companies in the cloudedge ecosystem within international projects and opensource communities. Availability to occasional travel and participation in international events and meetings

Working with the integration and deployment teams in support and issue troubleshooting and triage, the use cases and solutions team in discovery and demo sessions, and the community team in contributions to the opensource community

Experience required
Academic Background and Certifications

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field

Professional Experience

Handson experience in cloud systems development and integration for cloud computing using opensource technologies.

Excellent problemsolving skills and a proactive approach to identifying and resolving issues.

Experience integrating computing systems specially related to virtualization, storage and networking.

Experience deploying and using monitoring and alerting tools like Prometheus. Design monitoring metrics and associated data structure.

Technical Experience

Experience writing Terraform modules and managing deployments of virtualized infrastructures with Terraform.

Strong understanding of the networking and storage models of various cloud providers.

Proficiency in scripting languages (e.g., Ruby, Bash) for automation.

Familiarity with containerization technologies (Kubernetes). Good understanding of k8s ecosystem: networking infrastructure (CNI), Helm, persistent storage solutions.

Automated configuration management using Ansible, ensuring consistency across multiple environments.

Language Skills

English fluency at a professional or nativeequivalent level, with excellent clarity and expression in both writing and speech.

Soft Skills & Collaboration

Strong customer service mindset, with a focus on responsiveness and user satisfaction.

Clear communication and documentation with strong written and verbal English, async collaboration, and visibility of work.

Selfmanagement and accountability with ability to work independently, manage time, and take ownership of tasks and deadlines

Technical autonomy and tool proficiency with confidence in using Git, CICD, remote collaboration tools (Slack, Zoom, GitHub, etc.), and solving problems without direct supervision

Whats in it for me?

Some of our benefits and perks vary depending on location and employment type, but we are proud to provide employees with the following;

Competitive compensation package and Flexible Remuneration Options: Meals, Transport, NurseryChildcare…

Customized workstation (macOS, Windows, Linux any distro is welcome)

Private Health Insurance

6 hours workday on Fridays and everyday during August

PTO: Holidays, Personal Time, Sick Time, Parental leave.

All Remote company with bright HQ centrally located in Madrid, and offices in Boston (USA) and Brno (Czech Republic)

Healthy WorkLife Balance : We encourage the right for Digital Disconnecting and promote harmony between employees personal and professional lives

Flexible hiring options: Full TimePart Time, Employee (SpainUsa) Contractor (other locations)

We are building an awesome, Engineering First Culture and your opinion matters: Thrive in the highenergy environment of a young company where openness, collaboration, risktaking, and continuous growth are valued

Be exposed to a broad technology ecosystem. We encourage learning and researching new technologies and methods as part of your everyday duties