Senior Data Engineer
Primary stack
Nice to have's
Job description
About the Position
Join MWDN as a Senior Data Engineer to build and scale data infrastructure for our ad-tech business intelligence platform.
About the Company
MWDN is a global IT outstaffing company with 23+ years of experience that connects exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. We offer opportunities to work on international products in a stable and professional environment.
Why Work with Us?
- Security: We carefully vet our clients to minimize risks and ensure reliability and timely payments - no fraud or unpleasant surprises.
- Career support: If a project isn’t the right fit, we support you and actively help find new opportunities that match your skills and career goals.
- Legal assistance: We provide guidance on legal matters, including opening and managing your independent contractor or sole proprietorship status, taxes, and related processes.
- Professional development: We offer English courses and professional growth opportunities, as well as team-building events.
What is Your New Project?
Domain: AdTech / Data Infrastructure & Business Intelligence
Client Location: United States
Company Size: 11–50
Founded: 2018
What Makes This Project Exciting?
We're looking for a Senior Data Engineer to build and scale the data infrastructure that powers our business intelligence platform. You'll work with massive volumes of ad server data, CRM data, and a variety of ancillary data sources to power real-time analytics by designing, maintaining, and enhancing pipelines that process billions of events.
Responsibilities
- Design and build scalable data pipelines for processing data from a variety of ad server and ancillary data sources
- Ingest and normalize data from multiple SSPs, DSPs, ad servers (GAM), and third-party reporting APIs
- Develop ETL/ELT workflows to transform raw data into analytics-ready datasets
- Create data models for campaign performance optimization, supply analysis, supply allocations, and profit maximization
- Build and maintain data warehouses and lakes optimized for ad-tech query patterns
- Implement data quality monitoring, validation, and anomaly detection for data streams
- Support Executive, BI, and analytics teams with clean, documented, and performant data infrastructure
- Ensure data privacy compliance (GDPR, CCPA) in data collection, storage, and processing
Requirements
- 5+ years of professional data engineering experience
- 2+ years working with programmatic advertising and ad-tech data (GAM)
- Strong proficiency in Python and SQL
- 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
- Ability to work partial US work hours (available until 2pm ET)
Nice to Have
- Experience with ML feature engineering for bid optimization or yield prediction
- Background in building data products for publisher-side monetization
- Familiarity with privacy-preserving data techniques (differential privacy, clean rooms)
- Experience with CTV/OTT advertising data and video ad metrics
- Knowledge of identity resolution and cross-device data challenges
Your Day-to-Day
- Design and build scalable data pipelines
- Ingest and normalize data from multiple sources
- Develop ETL/ELT workflows
- Create data models for campaign performance optimization
- Build and maintain data warehouses and lakes
- Implement data quality monitoring and validation
- Support Executive, BI, and analytics teams
- Ensure data privacy compliance
We Offer
- People-first management with minimal bureaucracy
- A friendly company culture
- Flexible working hours
- 29 days of PTO (18 working days per year plus all national holidays)
- 10 paid recovery days
- Full financial and legal support for independent contractors
- Free English classes
- Dedicated HR support
Our Next Steps
- Intro call with a Recruiter
- Introductory interview with the Client
- Home assignment
- Final client interview
- Offer
Contact
Iryna Dovhaniuk・Recruiter
- LinkedIn: Iryna Dovhaniuk
- Email: [email protected]
- Phone: +38 098 783 66 84
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© MWDN. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
MWDN Ltd. was created in 2002 as a software development house for healthcare vendor and later expanded its business to build team extensions and RnDcenters for startups and enterprise companies of different profiles that require experts and professionals to help with building innovative products. Currently, MWDN is a team of unique technical talents, which consists of more than 160 professionals from different cities of Ukraine and abroad. Our specialists have worked with clients from the US, Europe, Israel, and have developed 200+ web, mobile, and healthcare products. We offer outstaffing and outsourcing services by creating dedicated teams of developers and by extending our clients staff. We make sure that our customers remote specialists are willing to work according to the company's principles. By choosing this approach, we guarantee that our dedicated experts feel connected to the clients company and are 100% committed to its success.