Senior Data Engineer - Scale & Impact in Ad Tech

Relha LLC; Mountain View, Northern (CA, KY); Hybrid; USD 170,000 - 210,000; Full time

Benefits offered by this job

Medical insurance

Dental and vision benefits

Life Insurance

401(k) plan

Employee Purchase Program

Tuition Assistance

Paid Time Off

Student Loan Program

Wellness incentives

Job summary

Samsung Ads is expanding its Performance & Reach engineering group to build foundational data platforms for large-scale advertising datasets. You will work across cross-functional teams to deliver production-grade data solutions for campaign delivery, reporting, and billing.

The role offers growth opportunities, mentoring, and potential to advance into technical leadership, with on-site work in Mountain View, CA and collaboration with teams across North America, Europe, and Asia.

Qualifications

• Bachelor's or Master's in Computer Science, Data Science, Electrical Engineering, or a related field; or equivalent practical experience
• Programming experience in Python; GoLang and Java preferred; Scala nice to have
• Understanding of data technologies including Snowflake, Spark, and SQL
• Experience with or eagerness to learn streaming data systems such as Kafka, Flink, or Kinesis
• Familiarity with workflow orchestration tools (e.g., Airflow) or willingness to learn
• Understanding of data modeling and software engineering best practices
• Strong communication and collaboration skills with growth mindset

Responsibilities

• Contribute to scalable, high-performance data pipelines for ingestion, transformation, and analytics across large-scale advertising datasets
• Support development and optimization of data models for reporting, billing, and campaign delivery systems
• Participate in building and maintaining batch and real-time data processing workflows handling billions of events daily
• Help ensure data quality, completeness, and accuracy through automated validation frameworks and reconciliation checks
• Contribute to Snowflake optimization including query performance and cost-efficient data processing patterns
• Support workflow orchestration for multi-stage data pipelines
• Follow engineering standards for CI/CD pipelines, test coverage, and deployment quality gates

Skills

Python

Go

Java

Spark

SQL

Kafka

Flink

Kinesis

Airflow

AWS

Docker

Kubernetes

Data modeling

Education

Bachelor's or Master's in CS/EE/Data Science or related field

Tools

Snowflake

Spark

Airflow

Job description

Samsung Ads is expanding its Performance & Reach engineering group to build foundational data platforms for large-scale advertising datasets. You will work across cross-functional teams to deliver production-grade data solutions for campaign delivery, reporting, and billing.

The role offers growth opportunities, mentoring, and potential to advance into technical leadership, with on-site work in Mountain View, CA and collaboration with teams across North America, Europe, and Asia.