Sr Staff Software Engineer, MarTech
Core
Build scalable advertising and marketing technology platforms, services, and user experiences to help eBay sellers and advertisers grow their business.
Role type
Sr Staff Software Engineer (MarTech)
Builds
High-scale frontend applications, backend services, APIs, and data pipelines for eBay's advertising and marketing ecosystem.
Domain
Ecommerce, Advertising Technology, Distributed Systems
Deliverable
production ML models | product features | infrastructure
Required skills
Java (17+), Spring Boot, RESTful APIs, distributed systems, event-driven architectures, message queues (Kafka, RabbitMQ), relational/NoSQL databases, system design, AI-assisted development tools
Preferred skills
GraphQL, federated APIs, LLM-powered features, agentic workflows, big data technologies (Hadoop, Spark, Flink), open-source contributions
Technologies
Marko, React, Node.js, Java, Scala, Kafka, RabbitMQ, Hadoop, Spark, Flink, GraphQL
Responsibilities
Develop scalable, highly available applications and services; own end-to-end delivery of complex features from design to production; drive technical decisions and system design; use AI-assisted development tools to improve engineering velocity; mentor engineering teams.
Seniority
Sr Staff, hands-on IC with strategic influence