Data Engineer

Holafly

Data Engineer designing scalable ETL pipelines and APIs for Holafly's data solutions. Empowering real-time decisions for travelers worldwide through reliable data services.

Posted 7/27/2026full-timeRemote • 🇮🇪 IrelandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and scaling ETL/ELT pipelines, developing high-performance APIs with FastAPI, and utilizing DBT for data transformations. Proficient in SQL and modern data modeling, with a strong focus on data integrity and cloud-based warehousing architecture.

Highest-signal resume keywords

ETL/ELT Pipeline DevelopmentFastAPI API DevelopmentDBT Data TransformationSQL MasteryCloud-Based Warehousing (GCP, BigQuery)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonSQLETLELTDBTData ModelingData ValidationData CleansingAPI DevelopmentData Integration

Tools & Technologies

FastAPIDBTGCPBigQuery

Industry Keywords

Data EngineeringHigh-Growth EnvironmentsData IntegrityData EcosystemData StructuresData Schemas

Tech Stack

Tools & technologies

BigQueryCloudETLGoogle Cloud PlatformPythonSQL

About the role

Key responsibilities & impact

Build and scale robust ETL/ELT pipelines to integrate diverse data sources into a unified, high-availability ecosystem.
Develop and maintain high-performance APIs using FastAPI to expose data insights to internal services and stakeholders.
Lead data transformations by using DBT to ensure our warehouse is structured, modular, and ready for high-level analysis.
Optimise data structures and schemas to ensure lightning-fast query performance for analytical and operational use cases.
Automate data validation and cleansing processes to guarantee the highest standards of data integrity and security.
Drive technical innovation by implementing modern frameworks that enhance our processing capabilities and data reliability.

Requirements

What you’ll need

Proven track record in Data Engineering or a similar back-end heavy role within high-growth environments.
Advanced proficiency in Python, with specific experience building and deploying APIs using FastAPI.
Deep expertise in DBT, with a focus on building scalable and maintainable transformation layers.
Strong mastery of SQL for building complex data software and manipulating large datasets.
Solid understanding of modern data modelling and cloud-based warehousing architecture (GCP and BigQuery preferred).

Benefits

Comp & perks

25 Days of PTO
5% pension contribution
€ 3000 for Medical/Health coverage
Self development budget of $ 500