Data Engineer - Traffic Mart

Responsibilities

• Build and operate the Marketplace data warehouse end to end, covering batch and real-time ingestion, semantic layer design, and application-layer modeling for downstream consumers.
• Collaborate with product, business, and engineering teams to translate requirements into scalable data architectures that support BI reporting, self-serve analytics, and algorithmic applications.
• Design and optimize large-scale data processing pipelines, improving throughput, latency, and cost efficiency across offline and streaming platforms.
• Lead data quality and governance efforts, including schema standardization, lineage tracking, SLA monitoring, and best practices that increase reliability and user trust.
• Evaluate and adopt emerging data technologies such as streaming engines, lakehouse architectures, and AI/ML data stacks to address key Marketplace challenges and evolve the platform roadmap.

Requirements

• Bachelor's Degree or above in Computer Science or related fields
• At least 3 years of data engineering experience
• Prior experience or knowledge working with Traffic Mart would be advantageous
• Experience with big data processing technologies such as Spark, Flink, Hadoop or HBase
• Proficiency in one or more programming languages, such as Java, Scala, Python, SQL, etc.
• Familiar with data warehouse architecture and principles