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Joom · 2 months ago

Senior/Lead Data Engineer

Senior

Full-time

Hybrid

Senior Level, Lead/Staff

Joom is an international tech-centric group of e-commerce companies founded in 2016. They are seeking a Senior/Lead Data Engineer to scale their data pipelines and maintain a well-architected data warehouse while ensuring data quality and stability as products scale.

E-CommerceMarketplace

Growth Opportunities

Responsibilities

Lead the design and evolution of data warehouse architecture

Collaborate with product managers and designers to prepare datasets for new features, balancing usefulness, cost efficiency, and development speed

Troubleshoot and resolve customer-reported data issues

Define and monitor data quality and SLOs for critical datasets

Mentor teammates and promote data engineering best practices

Qualification

Advanced SQLData modelingAnalytical databasesApache SparkCloud platformsETL process schedulersPythonProject managementMentoringCollaboration

Required

Proficient in advanced SQL

Familiarity with data modeling (dimensional modeling, star/snowflake schemas, etc.)

Experience with analytical databases (BigQuery, ClickHouse, Snowflake, etc.)

Experience with Apache Spark (PySpark, Spark SQL)

Experience completing large and complex projects

Preferred

Familiarity with cloud platforms (AWS, GCP, Azure, etc.)

Familiarity with ETL process schedulers (Airflow, Prefect, etc.)

Practical experience with Python

Benefits

Health insurance (including dental care) for employees and their children

Daily meal allowance

100% paid sick leave

Full assistance for a smooth relocation for the employees and their family

Collaboration with colleagues across Portugal, Brazil, Latvia and China, with opportunities for promotions, professional trainings, and English & Portuguese courses

Annual team building activities

Knowledge-sharing workshops

A strong sense of team work