Senior Data Engineer: Real-Time Ad-Tech & AI Infra

MWDN Ltd.; United States; Hybride; USD 120 000 - 180 000; Plein temps

Avantages offerts par ce poste

PTO 29 days (18 working days + HOL)

10 paid sick days

Full financial and legal support for I

Free English classes

HR support

Résumé du poste

MWDN Ltd. is seeking a Senior Data Engineer to join our engineering team and help shape the future of programmatic advertising. You’ll architect and build high-performance systems that process millions of ad transactions in real time, leveraging AI technologies to optimize outcomes for partners.

This role sits at the intersection of ad-tech and AI, owning the full development lifecycle from architecture to deployment, collaborating with a modern, high-performing engineering team.

Qualifications

• 5+ years of professional data engineering experience.
• 2+ years working with programmatic advertising or ad-tech data.
• Strong proficiency in Python and SQL.
• Experience with streaming data platforms (Kafka, Kinesis, Pub/Sub).
• Hands-on experience with data warehouses (BigQuery, Snowflake, Redshift, ClickHouse).
• Experience with batch processing frameworks (Spark, dbt, Airflow).
• Understanding of ad-tech data structures: bid requests, impressions, OpenRTB schemas, log-level data.
• Experience with cloud platforms (AWS, GCP) and infrastructure-as-code.

Responsabilités

• Design and build scalable data pipelines for processing bid stream, impression, and revenue data from programmatic sources.
• Ingest and normalize data from multiple SSPs, DSPs, ad servers (GAM), and third‑party reporting APIs.
• Build real-time and batch processing systems for auction analytics, win rate analysis, and bid landscape modeling.
• Develop ETL/ELT workflows to transform raw programmatic data into analytics‑read datasets.
• Create data models for yield optimization, floor price analysis, and demand partner performance.
• Build and maintain data warehouses and lakes optimized for ad‑tech query patterns.
• Implement data quality monitoring, validation, and anomaly detection for programmatic data streams.
• Support BI and analytics teams with clean, documented, and performant data infrastructure.
• Ensure data privacy compliance (GDPR, CCPA) in data collection, storage, and processing.

Connaissances

Python

SQL

Ad-tech data understanding

Outils

Kafka

Kinesis

Pub/Sub

BigQuery

Snowflake

Redshift

ClickHouse

Spark

dbt

Airflow

AWS

GCP

Description du poste

MWDN Ltd. is seeking a Senior Data Engineer to join our engineering team and help shape the future of programmatic advertising. You’ll architect and build high-performance systems that process millions of ad transactions in real time, leveraging AI technologies to optimize outcomes for partners.

This role sits at the intersection of ad-tech and AI, owning the full development lifecycle from architecture to deployment, collaborating with a modern, high-performing engineering team.