Hadoop Software Engineer

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.

Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.

We are seeking an experienced Software Engineer with a strong background in Spark/Lakehouse table format technologies, responsible to build and optimize our next-generation lakehouse platform.

Key Responsibilities

Our focus is on enhancing Spark stability/usability/performance and extending Iceberg's capabilities. Additionally, we are building internal storage and metadata services to power our lakehouse architecture.

Troubleshoot and resolve production issues, ensuring minimal downtime. Maintain and improve system monitoring, logging, and alerting.

Job Requirements

• A validated, successful track record of 8+ years with strong programming skills in either Java or Scala.

• Comprehensive knowledge of Apache Spark’s internals, including Catalyst optimizer, Tungsten execution engine, shuffle mechanics, AQE, and memory management.

• Solid understanding of file formats like Apache Parquet and table formats such as Apache Iceberg，Delta or Apache Hudi internals, including snapshots, manifests, partition specs, and table metadata.

• Familiarity with Linux/Unix systems, including shell scripting and system commands. Understanding of networking principles, as Hadoop often operates in distributed environments. Overall, the candidate is expected to have analytical skills to tackle complex distributed system challenges and optimize solutions.

• Excellent problem solving and analytical skill on both defect and performance issue resolution.

• Good team player and able to work with global team

• Demonstrated proficiency buildingproduction-grade software with AI coding agents, improving engineering velocity while maintaining high standards for quality, availability, and maintainability.

• Ability todecompose problems and provide agents with the right context, specifications, constraints, and validation criteria.
• Ability tocapture and express business, architecture, codebase, and operational knowledge so AI coding agents can execute complex tasks accurately and autonomously.
• Hands-on experience deliveringcomplex, production-quality software using AI coding tools such as Claude Code, Codex, etc.

Plus Points

• Contribution to related open source projects like Apache Spark/Iceberg

• Experience in designing and implementing distributed systems.

• Good understanding of other Hadoop related projects including HDFS/HBase/Yarn

Additional Details

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.

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