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Senior Data Engineer

Athens, Attica, Greece💼 Full-time🗓 2026-05-26 → 2026-07-31

Core

Design, build, and maintain production-grade ELT pipelines and data architecture to power analytics, reporting, and business decision-making for a global digital signage SaaS platform.

Role type

Senior Data Engineer (Cloud Data Platform)

Builds

Production ELT pipelines, Medallion Architecture layers, and reverse ETL flows for a SaaS data ecosystem.

Domain

SaaS / Digital Signage / Cloud Data Engineering

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Snowflake, Python, dbt Core/Cloud, SQL, ELT pipeline design, data quality frameworks, cloud data warehouse management, version control (Git)

Preferred skills

Workflow orchestration (Airflow), AWS cloud infrastructure, SaaS/subscription business background

Technologies

Snowflake, PostgreSQL, dbt Core, dbt Cloud, Fivetran, Airbyte, HubSpot, Git/GitLab/Bitbucket

Responsibilities

Design and implement Medallion Architecture (Bronze/Silver/Gold) in Snowflake; Lead migration from dbt Core to dbt Cloud; Implement data quality checks, monitoring, and alerting; Define and enforce data contracts with upstream teams; Manage Snowflake environment including roles, permissions, and cost optimization; Design and implement reverse ETL flows to push data to third-party tools.

Seniority

Senior, hands-on IC with technical leadership

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