Data Engineer (Fixed-term contract) Technical · Madrid, Barcelona, Zaragoza

Hyperproof; Madrid; Presencial; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading tech firm is seeking a Data Engineer for a fixed-term contract based in Spain. In this role, you will develop and maintain data pipelines, implement ETL processes, and collaborate with Machine Learning Engineers. We're looking for candidates with a degree in computer science and strong programming skills in Python. The position offers a competitive salary starting from €45,000, hybrid working options, and potential bonuses.

Servicios

Competitive annual salary

Bonus opportunities

Relocation package

Formación

• 1+ year of experience or demonstrated project in data engineering.
• Strong programming skills in Python or a similar language.
• Expertise in data modeling, ETL development, and database management.

Responsabilidades

• Develop and maintain the organization's data pipeline architecture.
• Design and implement ETL processes for clean and accessible data.
• Collaborate with teams to improve data quality and accessibility.

Conocimientos

Python programming

Data modeling

ETL development

Database management

SQL databases

NoSQL databases

Big data technologies (Hadoop, Spark, Kafka)

Cloud-based platforms (AWS, GCP, Azure)

Problem-solving skills

Communication skills

Educación

Bachelor's or master's degree in computer science or software engineering

Descripción del empleo

Data Engineer (Fixed-term contract) – Madrid, Barcelona

We are looking to fill this role immediately and are reviewing applications daily. Expect a fast, transparent process with quick feedback.

Why join us?

We are a European deep-tech leader in quantum and AI, backed by major global strategic investors and strong EU support.

Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up to 95% without losing accuracy and cutting inference costs by 50–80%.

Joining us means working on cutting‑edge solutions that make AI faster, greener, and more accessible — and being part of a company often described as a “quantum‑AI unicorn in the making.”

We offer

• Competitive annual salary starting from €45,000, based on experience and qualifications.
• Two unique bonuses: signing bonus at incorporation and retention bonus at contract completion.
• Relocation package (if applicable).
• Fixed‑term contract ending in June 2026.
• Hybrid role and flexible working hours.
• Be part of a fast‑scaling Series B company at the forefront of deep tech.
• Equal pay guaranteed.
• International exposure in a multicultural, cutting‑edge environment.

As a Data Engineer, you will

• Develop and maintain the organization's data pipeline architecture
• Design and implement ETL processes to ensure that data is clean, accurate, and accessible
• Work closely with Machine Learning Engineers to ensure that data is properly structured for analysis and building predictive models
• Collaborate with cross-functional teams to identify opportunities to improve data quality and accessibility
• Build and maintain data pipelines to automate data ingestion and processing
• Manage and optimize database performanceStay up to date with emerging trends in data engineering and recommend new tools and technologies as appropriate

Required Qualifications

• Bachelors or master's degree in computer science, software engineering, or a related field
• 1+ year of experience or demonstrated project in data engineering or a related field
• Strong programming skills in Python or a similar language
• Expertise in data modeling, ETL development, and database management
• Experience with SQL and NoSQL databases
• Familiarity with big data technologies such as Hadoop, Spark, and Kafka
• Knowledge of cloud‑based data platforms such as AWS, GCP, or Azure
• Excellent problem‑solving skills and attention to detail
• Strong communication and collaboration skills

About Multiverse Computing

Founded in 2019, we are a well‑funded, fast‑growing deep‑tech company with a team of 180+ employees worldwide. Recognized by CB Insights (2023 & 2025) as one of the Top 100 most promising AI companies globally, we are also the largest quantum software company in the EU.

Our flagship products address critical industry needs:

• CompactifAI → a groundbreaking compression tool for foundational AI models, reducing their size by up to 95% while maintaining accuracy, enabling portability across devices from cloud to mobile and beyond.
• Singularity → a quantum and quantum‑inspired optimization platform used by blue‑chip companies in finance, energy, and manufacturing to solve complex challenges with immediate performance gains.

You’ll be working alongside world‑leading experts in quantum computing and AI, developing solutions that deliver real‑world impact for global clients. We are committed to an inclusive, ethics‑driven culture that values sustainability, diversity, and collaboration — a place where passionate people can grow and thrive. Come and join us!