Staff Software Engineer - MTS2

eBay • Toronto, ON

24d

About The Position

The eBay Ads team builds the advertising and promotion experiences that power growth for sellers and delight buyers on one of the world’s most trafficked and loved commerce platforms. We are a highly collaborative group of engineers, data scientists/applied researchers, product managers, designers, and analysts who experiment, learn, and ship at scale. As a Senior Staff Engineer, you will be a technical leader shaping the architecture and capabilities of our next-generation ads platform, with a focus on highly scalable, low-latency distributed systems and data pipelines. You will partner closely with senior technical and product leaders across eBay and will be a key driver of technical strategy, design excellence, and engineering best practices for the team.

Requirements

• Bachelor’s degree in Computer Science or related field with 10+ years of relevant experience, or Master’s degree with 8+ years of experience, or equivalent practical experience.
• Deep expertise in software design and development, including system architecture, distributed systems, data structures, algorithms, object-oriented and functional programming.
• Strong hands-on experience building services and APIs using languages such as Java or Scala and RESTful web services.
• Proven experience delivering data-driven applications using both relational databases (RDBMS) and NoSQL technologies, with a strong focus on scalability and reliability.
• Experience designing and operating large-scale, fault-tolerant systems using big data and streaming technologies such as Spark, Flink, and Kafka.
• A self-directed, delivery-focused approach, with the ability to thrive in a fast-paced, dynamic environment and collaborate effectively with cross-functional partners across time zones.

Responsibilities

• Define and drive the architecture for large-scale, low-latency, fault-tolerant distributed systems that power ads experiences for millions of eBay customers worldwide.
• Deliver high-quality services and data pipelines end to end—leading design, implementation, and rollout—to improve performance, resilience, and customer experience across our Ads platform.
• Partner with architects, product managers, engineers, data scientists/applied researchers, analysts, and operations teams to design innovative, data-driven solutions that align with eBay’s business goals and technical principles.
• Produce clear, well-structured technical design documents and lead design and code reviews that raise the quality bar for the broader engineering organization.
• Influence and inspire a community of developers, analysts, and product managers by clearly communicating technical decisions, trade-offs, and results, and by championing capability-oriented architecture and engineering best practices.
• Provide technical leadership, coaching, and mentorship to help team members grow their skills, increase their impact, and contribute to a high-performing, inclusive engineering culture.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 5,001-10,000 employees