Data Engineer

K-Lagan; Barcelona; Híbrido; EUR 45.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work model

Permanent contract

Private health insurance

Flexible working hours

Birthday day off

Annual volunteering day

Descripción de la vacante

K-LAGAN, an international technology services company, is hiring a Data Engineer to join our IT team in Barcelona on a hybrid schedule.

Design, build, and maintain data pipelines, Data Lakes/Warehouses, and ETL processes, collaborating with Data Scientists and Analysts to provide analysis-ready datasets.

We offer a permanent contract, flexible hours, private health insurance, and continuous learning opportunities; join a company focused on innovation and sustainable technology.

Formación

• University degree in Computer Science, Software Engineering, Mathematics, Physics, or related fields.
• Approximately 4 years of experience as a Data Engineer or in similar roles.
• Strong English (C1) proficiency.

Responsabilidades

• Design, develop, and maintain data architectures (Data Lakes and Data Warehouses).
• Build complex ETL processes for data ingestion and transformation from multiple sources.
• Optimize query performance and ensure data integrity.
• Collaborate with Data Scientists and Analysts to provide analysis-ready datasets.
• Implement DataOps and CI/CD best practices for data environments.

Conocimientos

Python

SQL

Big Data

Cloud

DataOps

CI/CD

Docker/Kubernetes

Git

Power BI/Tableau

English (C1)

Educación

University degree in Computer Science, Software Engineering, Mathematics, Physics, or related fields

Herramientas

Terraform

Kafka

RabbitMQ

Snowflake/BigQuery

Descripción del empleo

I agree to receive commercial information, including by email

DATA PROTECTION INFORMATION.Responsible for the treatment: K-LAGAN ESPAÑA, S.L. Purposes: Respond to your job application and send you commercial information about our products and services, including by e-mail if the interested party authorizes it. Legitimation: Consent of the interested party. Retention periods: The data will be kept for the duration of the open personnel selection process and for 1 year for future processes. Recipients: No transfer of data is foreseen. Rights: You may withdraw your consent at any time, as well as access, rectify, delete your data and other rights before the responsible at [e-mail] . Additional Information: you can find more information in Privacy Policy.

At K-LAGAN, we’re looking for talented people to keep growing with us!

We are an international technology services company specialized in:

• IT: Banking, Insurance, Retail & E-Commerce, Healthcare
• Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace
• Manufacturing: Renewable Energy, Oil & Gas, and Utilities
• R&D: Research, innovation, and development of technology solutions

At K-LAGAN, we focus on innovation, real impact, and tailor-made solutions, supporting our clients in transforming their businesses and processes.

Our purpose is clear:

To humanize technology and lead sustainability while acting responsibly toward our people, our clients, and society.

We create impact through innovation and talent, contributing to projects that help organizations grow, evolve, and transform.

Our Solutions

At K-LAGAN, we offer a comprehensive technology portfolio:

• Technical Assistance
• Turnkey Projects
• Managed Services (SLA)
• Custom Technology Products
• Specialized Consulting
• Nearshore / Offshore Projects

We also work in key areas such as Cybersecurity, Data, QA, Agile, AI & Business Transformation, and Green IT.

The Opportunity

We are looking for a Data Engineer to join our IT team and become part of an international, dynamic, and constantly evolving environment.

If you are motivated by impactful projects, professional growth, and bringing value through your expertise, this is the place for you.

Your Mission

As a Data Engineer, your mission will be to build and maintain pipelines that ensure data is delivered reliably, cleanly, and efficiently from its source to the people who need it to make decisions, contributing to business and people development while aligning your work with the company’s strategy.

What will you do day to day?

• Design, develop, and maintain data architectures (Data Lakes and Data Warehouses)
• Build complex ETL processes for data ingestion and transformation from multiple sources
• Optimize query performance and ensure data integrity
• Collaborate with Data Scientists and Analysts to provide analysis-ready datasets
• Implement DataOps and CI/CD best practices for data environments

Requirements

• University degree in Computer Science, Software Engineering, Mathematics, Physics, or related fields
• Around 4 years of experience as a Data Engineer or in similar roles

Technical Skills:

• Advanced proficiency in Python and expert-level SQL
• Experience with Big Data frameworks
• Solid experience working in cloud environments (Azure, AWS)
• Experience with orchestration tools
• Knowledge of modern Data Warehouses such as Snowflake or BigQuery
• Experience with containers (Docker/Kubernetes) and version control systems (Git)
• Strong skills in data visualization tools such as Power BI or Tableau, with proven experience handling large-scale datasets and data warehousing concepts
• High level of English (C1)

Nice to Have

• Experience with real-time streaming architectures (Kafka, RabbitMQ)
• Knowledge of Infrastructure as Code (Terraform)
• Agile mindset and experience working in collaborative environments

What We Offer

• Stable, innovative, and international projects aligned with your experience
• Permanent contract
• Hybrid work model depending on the project
• Flexible working hours
• 3 C’s Recognition Program (Commitment, Communication & Customer Orientation) with financial rewards
• Career development plan and continuous learning opportunities
• Birthday day off
• Private health insurance and flexible compensation plan
• Gym discounts
• Childcare, language learning, and transportation support
• Annual volunteering day
• Events and team buildings: afterworks, tech cafés, dinners, barbecues…
• Summer and Christmas company dinners
• +1 additional vacation day after every 4 years with the company

Our Commitment

At K-LAGAN, we believe in responsible technology (Green IT) and promote social impact initiatives such as our annual volunteering day, creating an environment where people can grow and thrive. Equal opportunity is one of our core values.

Interested?

YOUR GROWTH, OUR VISION

Barcelona

Hybrid

4 year(s)