Backend Software Engineer

Requirements:

• 1+ years of experience in software development, ideally in backend or full-stack roles.
• Proficiency in Java, Scala, and familiarity with functional programming concepts (e.g., Cats, Monix, ZIO a plus).
• Experience with streaming and batch technologies such as Kafka, Spark, Flink, or Hadoop.
• Exposure to web services and client technologies (Android, iOS, or web) is a strong plus.
• Solid understanding of data structures, distributed systems, and layered architecture.
• Strong communication, ownership mindset, and the ability to thrive in cross-functional, agile teams.

What you'll be doing:

• Design and build scalable, low-latency systems that power real-time ad delivery for millions of eBay users.
• Contribute to core infrastructure for Promoted Stores, campaign management, tracking, and publisher integrations.
• Apply clean code principles and test-driven development to deliver production-quality software with high reliability.
• Collaborate across product, engineering, and platform teams to integrate seamlessly with publishing surfaces and business logic.
• Promote a culture of engineering excellence, including internal open source contributions, best practices, and code reviews.
• Grow your expertise in distributed systems, functional programming (Scala), and full-stack development through real-world learning and mentorship.

Nice to haves:

Perks and benefits: