AdTech Client #1 | Senior Data Engineer

• On behalf of
• AdTech Client #1
• , SD Solutions is looking for a talented
• Senior Data Engineer.
• SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.

Responsibilities

You will own end-to-end data pipelines — from data ingestion and processing to reliable delivery into analytics and reporting systems — while contributing to platform architecture, scalability decisions, and best practices in data engineering and AI-assisted development.

You will design, build, and maintain large-scale data processing systems using

Java, Scala (with Spark and Flink)

, and

Python

, developing robust ETL/ELT pipelines, real-time and batch processing solutions, and efficient data workflows.

You will work with high-volume advertising data, implementing solutions for publishers management, bidding logic data processing, reporting, audience analytics, and customer-facing data products.

You will integrate with external data sources and third-party services, optimize query performance, ensure data quality and reliability, and solve complex production and scalability challenges.

You will write high-quality, testable code, improve observability (logs, metrics, tracing), monitor production data systems, and actively participate in technical design reviews and cross-team discussions.

Requirements

• 6+ years
• of total commercial development experience
• 4+ years
• of commercial development experience with
• Java, Scala (Spark and Flink preferred)

, and

Python

• Strong knowledge of
• SQL and NoSQL databases
• (experience with

Vertica

and

MongoDB

• is highly valued)
• Solid experience with

AWS

• cloud platform (or equivalent cloud technologies)
• Experience designing and implementing scalable data architectures and distributed systems
• Strong understanding of data processing patterns, performance optimization, and data quality practices
• Open-minded, eager to learn, and flexible personality with a “can-do” attitude
• Self-starter, able to work independently and multitask effectively
• Passionate about learning new technologies

Nice-to-have skills

Experience with

Hadoop

and

Kafka

Experience with

Kubernetes

Experience with

Git, GitLab, Grafana, InfluxDB, Kibana

BSc in Computer Science, Software Engineering, or equivalent

About the company

A large-scale advertising technology company building audience intelligence and campaign automation tools for brands, agencies, and publishers across multiple digital channels. The platform processes vast data volumes to enable programmatic decisions and measurable business outcomes at a global level.

By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy

<https://sd-solutions.breezy.hr/privacy-notice>

, and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.