Data Engineer, Fraud

Xcelirate; Barcelona; Presencial; EUR 80.000; Jornada completa

Descripción de la vacante

A leading company in Barcelona seeks a Data Engineer with expertise in fraud detection. The role involves designing and maintaining data infrastructure, building scalable pipelines, and collaborating with teams to enhance fraud analytics. The position offers a competitive salary, flexible wellness allowance, and numerous employee benefits including health coverage and relocation support.

Servicios

Flexible allowance package for wellness

Annual retreats to exotic destinations

Weekly in-office chair massages

Comprehensive health coverage

Catered breakfasts and lunches

Learning opportunities budget

Relocation support

Access to global co-working spaces

Language lessons

Formación

• 5+ years of experience as a data engineer with expertise in fraud detection systems.
• Strong knowledge of database design, query optimization, and ETL/ELT workflows.

Responsabilidades

• Develop and maintain efficient, scalable data pipelines for fraud detection.
• Integrate external fraud detection models into data infrastructure.
• Monitor and troubleshoot data pipelines to ensure system reliability.

Conocimientos

Python

SQL

Data Visualization

Machine Learning

Git

Herramientas

Apache Airflow

DBT

Descripción del empleo

Xcelirate develops technologically-advanced platforms accessed by thousands of users every minute! We offer a workplace where talented developers strategize and execute practices that maintain our market dominance and support global expansion. Our success is driven by our customers and our team.

What are we looking for?

A Data Engineer, experienced in Fraud data:

• Design, develop, and maintain robust data infrastructure for fraud detection and general data engineering.
• Build scalable, high-performing data pipelines and storage systems for fraud use cases.
• Create the technical foundation for fraud detection, analytics, and reporting.

What will you be doing?

• Develop and maintain efficient, scalable data pipelines for fraud detection.
• Support fraud analytics by enabling analysts and product teams to identify emerging fraud patterns.
• Integrate external fraud detection models into data infrastructure.
• Design and optimize data storage solutions for analyzing fraud signals and managing historical data.
• Create fraud-specific datasets and features to improve detection accuracy.
• Monitor and troubleshoot data pipelines to ensure system reliability.
• Document best practices for fraud-related data engineering.
• Collaborate with data, product, and engineering teams to address fraud trends.

Requirements

What will you bring along?

• 5+ years of experience as a data engineer, with some expertise in fraud detection systems or similar.
• Proficiency in Python and SQL, knowledge of orchestration tools (e.g., Apache Airflow, DBT).
• Strong knowledge of database design, query optimization, and ETL/ELT workflows.
• Familiarity with leveraging machine learning models within data pipelines.
• Understanding of CI/CD processes for data pipelines.
• Hands-on experience with data visualization platforms (e.g., Tableau, Superset, Metabase).
• Familiarity with statistical techniques for fraud trend analysis.
• Experience with Git and version control workflows.

We welcome candidates who may not meet all requirements but believe they are a good fit.

How do we take care of our People?

A gross annual salary of €80,000

Highly competitive base salary for financial stability.

Wellbeing on us: Flexible allowance package up to 30% for wellness and personal growth.

Award-winning workplace in Barcelona with amenities like games, pantry, and balcony.

Exotic Retreats: Annual retreats to exotic destinations for employees and families.

FC Barcelona VIP Experience: Watch matches from our VIP box.

Stress Relief: Weekly in-office chair massages.

Learning Opportunities: Annual budget for development and peer sessions.

Relocation Support: Seamless package for moving to Barcelona.

Health Coverage: Comprehensive insurance with no copayment.

Delicious Meals: Catered breakfasts and lunches daily.

Top-notch Workstation: MacBook, merchandise, and office fixtures.

Global Co-Working Space access.

Language Lessons: Business English and Spanish classes, including one-on-one sessions.

Events throughout the year, from meals to concerts and sports.

At Xcelirate, we are committed to equal employment opportunities for all.

Data Engineer • Barcelona, Catalonia, ES