About this role

Data Engineer

The Difference You Will Make

We are looking for Data Engineers who are passionate about making a difference through their work. You will collaborate in a global, cross-functional environment and lead through influence and partnership to turn ideas into production-ready systems. In this role, you will help develop and evolve search and experimentation platforms, prototype solutions, and adopt advanced data technologies.

Required Experience

3 5 years of hands-on experience in a software engineering role, shipping high-quality code to production
Experience building or supporting high-scale, distributed systems, data pipelines, and/or analytical libraries

Technical Expertise

Programming & Data Engineering

Proficiency in Java, Scala, and Python (at least one required; others preferred)
Strong SQL expertise, with the ability to go deep when debugging or optimizing queries
Proficiency with SQL-based analytics and big data technologies, including:
- Hive
- Presto/Trino
- Spark
Deep, hands-on experience with at least one modern big data processing framework (e.g., Spark, Dataflow)

Nice to Have

Knowledge of cloud platforms, such as:
- AWS services (e.g., S3, EMR), or equivalent offerings from other cloud providers
Experience with scientific or statistical computation, especially related to online experimentation
Experience with feature stores, such as Chronon
Familiarity with AI coding assistants such as Claude Code and GitHub Copilot

Sample Projects & Areas of Impact

Data Pipelines & Evaluation Systems

Counterfactual evaluation:
- Support ad hoc metrics analysis
- Support pipeline debugging
- Support pipeline data migration
Offline counterfactual scoring support pipeline migration
Search simulator support pipeline migration
Offline interaction detection support pipeline migration

Monitoring, Quality & Reliability

Holdout:
- Implement comprehensive monitoring for traffic and models
Clean up old data pipelines and deprecated tables, with appropriate testing
Set up dashboards and monitoring for new and existing applications
Set up alerting for new and existing applications using Grafana and PagerDuty

Data Engineer

Key skills

About this role