Description
**WHO ARE WE?**
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At **Libelium**, we develop innovative technology solutions based on **data**, powered by **digital twins**, often enriched with local information captured by our **IoT** devices. Our technology enables **smart cities** to optimize decision-making and helps critical infrastructures improve efficiency and security through **advanced environmental monitoring**, such as in the case of electrical energy transmission.
Our IoT devices connect the physical world with the digital one via our platform ️**iris360**, driving sustainability, productivity, and **datocratization** for enterprises and cities across more than **120 countries**.
We firmly believe data is the new language of communication among governments, businesses, and citizens—facilitating a positive impact on the planet.
* **Our MISSION** is to help businesses and cities harness the full potential of IoT to build a more **competitive, sustainable, and datocratized** society.
* **Our VISION** is to become leaders in designing comprehensive, precise, robust, secure, and environmentally friendly **IoT products and solutions**, collaborating with top professionals.
* **Our VALUES** are the people who make up **Libelium**, committed to developing professional solutions to tackle global challenges and improve our society.
**WHAT ARE WE LOOKING FOR?**
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At **Libelium**, we develop *iris360*, our core SaaS/On\-Premise multi\-tenant platform for IoT, Digital Twins, and European Data Spaces—deployed across more than 50 cities and public administrations (UNDP, Asturias DXC, Cartagena).
We are seeking a **Senior DevOps / Platform Engineer** to lead our product infrastructure. Your goal will be to professionalize and automate multi\-cloud (OVH \+ AWS) and *on\-premise* deployments, creating replicable templates, defining observability strategy, and contributing cost-optimization (FinOps) and foundational security expertise.
**RESPONSIBILITIES**
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* **Infrastructure & IaC:** Design, isolate, and provision environments (PRE, PROD, On\-Premise) using **Terraform** and **CI/CD** pipelines, eliminating manual processes.
* **Performance & Load Testing:** Configure external stress-test environments (**JMeter / Locust**), define system degradation metrics, and build the Performance Matrix (TIER vs Capacity/Cost relationship).
* **Observability:** Implement the monitoring and alerting stack (**Prometheus, Grafana, Loki/ELK**) and define strategy for *on\-premise* environments with limited connectivity.
* **FinOps \& Optimization:** Define cost-efficient instance types before freezing deployment templates and set up spending alerts per client/project.
* **Applied Security:** Apply basic instance hardening, secret management (Vault/AWS Secrets Manager), network segmentation, and functional alignment with the **ENS** (National Cybersecurity Scheme).
**REQUIREMENTS**
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* Degree in Computer Engineering, Mathematics, Physics, Artificial Intelligence, or related field.
* **4 to 6 years of experience** in DevOps / Platform Engineering roles within real-world SaaS or B2B environments.
* Solid experience with **AWS**, **OVH Cloud**, and **Linux** administration (Ubuntu/Debian).
* Proficiency in **Terraform** and CI/CD pipeline creation (GitHub Actions / GitLab CI / Jenkins).
* Experience with **Docker/Docker Compose** in production and load testing (**JMeter/Locust**).
* Economic awareness (FinOps) and practical knowledge of applied cybersecurity.
* Self-taught individual eager to continuously learn, improve, and stay updated on emerging techniques and tools in the industry.
* Proactive and solution-oriented attitude, with strong communication skills and ability to collaborate effectively in teams.
**PREFERRED QUALIFICATIONS**
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* Familiarity with the National Cybersecurity Scheme (**ENS**).
* Experience with Kubernetes (**K3s, EKS**) and platforms for **IoT / Smart Cities**.
**WHY JOIN LIBELIUM?**
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* Direct responsibility for the core infrastructure of the company’s flagship product.
* Genuinely complex multi\-cloud environment (AWS \+ OVH \+ On\-premise).
* Hybrid work model in Zaragoza, with clear path toward platform leadership.
* Join a **dynamic**, growing company actively pursuing **international expansion**.
* Receive a **Welcome Pack**, and onboard through a structured process to ensure clarity from day one.
* Be part of an international **pioneer in IoT and Digital Twins**.
* Competitive compensation: **Base \+ Variable \+ Flexible Benefits**.
* **Personal and professional development** supported by the Libelium team.
* Discover our **Family-Friendly Company** initiatives, especially those focused on work-life balance and flexibility.
* Hybrid working model combining **remote work** and office presence to support balance while enjoying team collaboration.
* Complimentary **office coffee service** for all team members.
* Office locations at **WTC Zaragoza and Urban Center Murcia**, surrounded by diverse amenities.
* Active **Teaming** group organizing leisure activities.
* **Employee Club:** discounts on services and establishments.
* User-friendly **employee portal**, providing all essential daily information.
* Permanent contract
* Full-time
* Hybrid (Zaragoza, Zaragoza, Spain)