Consultant Tech - Backend Developer

Libelium·Zaragoza, Spain

What they offer

  • Permanent contract

    Full-time hours.

  • Hybrid

    Office and home days — the ad has the split.

What they ask for

  • Have the right to work in Spain

    Libelium doesn't mention sponsorship in the ad.

  • Be near Zaragoza for hybrid days

    No relocation package mentioned.

Pulled from the advert automatically — the full ad is what counts.

Added 5 days ago
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What you'll do

  • Design, develop, and optimize the data platform architecture at Libelium.

  • Implement data pipelines for real-time and batch processing.

  • Manage SQL and NoSQL databases optimized for efficient data storage and querying.

  • Integrate data from IoT devices, external APIs, and distributed data sources.

  • Develop and maintain scalable backend services for data processing and access.

  • Implement Data Lake and Data Warehouse architectures adapted to business needs.

  • Ensure data security and governance, applying best practices in access control and encryption.

  • Monitor and optimize platform performance, detecting and resolving bottlenecks.

  • Collaborate with multidisciplinary teams (developers, data analysts, DevOps) to ensure efficient integration.

What we're looking for

  • Previous experience of at least 3 years in data platform development or Big Data architectures.

  • Knowledge of real-time and batch data processing with tools such as Apache Kafka, Spark, Flink, or similar.

  • Knowledge of SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB, Cassandra, etc.).

  • Development in languages such as Python, Scala, or Java for data manipulation and processing.

  • Knowledge of containers and orchestration (Docker, Kubernetes).

  • Motivation to learn about Data Governance, ETL, and event-driven architectures.

  • English level B2 or higher.

  • Analytical skills, optimization mindset, and teamwork.

Nice to have

  • Experience with Data Governance tools such as Apache Atlas or DataHub.

  • Certifications in data management and distributed platforms.

If you are passionate about data, scalability, and architecture optimization, we are looking for you! 🚀

WHO ARE WE?

At Libelium, we develop innovative technological solutions based on data through digital twins, often enriched with local information captured by our IoT devices. Our technology enables smart cities to optimize decision-making, and critical infrastructures to improve their efficiency and security through advanced environmental monitoring, such as in the case of electric power transmission.

Our IoT devices connect the physical world with the digital one through our space ♾️iris360, driving sustainability, productivity, and datacratization in companies and cities across more than 120 countries.

We firmly believe that data is the new language of communication between governments, companies, and citizens, facilitating the creation of a positive impact on the planet.

  • 🎯 Our MISSION is to help companies and cities harness the full potential of IoT to build a more competitive, sustainable, and datacratic society.

  • 👁 Our VISION is to be leaders in the design of comprehensive, precise, robust, secure, and environmentally friendly IoT products and solutions, collaborating with the best professionals.

  • 💎 Our VALUES are the people who make up Libelium, committed to developing professional solutions to face global challenges and improve our society.

WHAT ARE WE LOOKING FOR?

At Libelium, we are looking for a Backend Developer eager to grow in a highly innovative and impactful environment. The selected person will work on the development and optimization of our data platform, ensuring its performance, scalability, and security.

We highly value at least 3 years of experience in scalable data architectures, real-time data processing, and efficient storage.

We are looking for a profile with knowledge in Big Data environments, data pipelines, distributed databases, and efficient information processing.

WHY LIBELIUM?

  • You will join a dynamic, growing company in the midst of international expansion.

  • You will receive a Welcome Pack and go through an onboarding process so you have everything clear from day one.

  • We are pioneers in the IoT and Digital Twin sector internationally.

  • You will be able to grow personally and professionally alongside the Libelium team.

  • Discover our Family-Responsible Company measures, among which we highlight work-life balance and flexibility.

  • Hybrid remote work and office work model to support work-life balance while also enjoying the company of the team.

  • Free coffee service in the office for the team.

  • Office locations at WTC Zaragoza and Urban Center Murcia with all kinds of services nearby.

  • Teaming team that organizes leisure activities.

  • Competitive salary: Fixed + Variable + Flexible compensation.

  • Employee club: discounts on services and establishments.

  • User-friendly employee portal with all the information you need on a daily basis.

You'll most likely need Spanish to apply.This job was automatically translated to English, .

About the company

Libelium

Libelium

Company

View company profile
Spanish company
100 employees