Solving technical challenges at scale to power the world’s largest Internet marketplace.

Frontend Engineering
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Autofill on Browsers: A Deep Dive

The less you ask of users, the more inclined they are to complete a form, and faster form filling increases conversion. Browsers provide the autofill feature to help achieve that. In this article, we discuss how to effectively use autofill features on web forms.

By: Shanmuga Priya Pandiyan
Platforms and Frameworks
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Discovering Continuous Automation With Request Mirroring

Because eBay's item page updates frequently, and because it depends on hundreds of libraries and services, discovering the unknowns and automating testing for all use-case combinations from production calls for a different approach to testing.

By: Lakshimi Duraivenkatesh and Vineet Bindal
Identity
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Push Notifications-based 2-step Verification

To create a trustworthy online marketplace, we need to ensure only authenticated and authorized users gain access to their accounts. Learn how eBay built a secure, easy-to-use, and robust authentication framework using push notifications and leveraged it for 2-step verification.

By: Anand Bahety
Distributed Transactions
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GRIT: a Protocol for Distributed Transactions across Microservices

eBay technologists recently showed off a distributed transaction protocol called GRIT, for distributed ACID (atomicity, consistency, isolation, durability) transactions across microservices with multiple underlying databases.

By: Gene Zhang, Mohammad Roohitavaf, Jung-Sang Ahn and Kun Ren
Cloud
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Scalability Tuning on a Tess.IO Cluster

Tess.IO is eBay’s new unified cloud infrastructure based on Kubernetes. With more and more applications being deployed on the Tess cluster, the requirements for scalability and capability of the cluster are growing. This article describes how to achieve 5000-node scalability for the tess.IO cluster.

By: Yingnan Zhang
Distributed Systems
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eBay Helps Sellers Better Manage and Grow their Business with Multi-User Account Access

Learn about how eBay enabled sellers to grant access to their accounts in a private and secure way.

By: Lester Dorman, Dave Kamalsky, Karthik Thavamani, Mallikarjuna Potta and Rekha Patel
Cloud
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Low Latency and High Throughput in CAL Ingress

CAL Ingress, the main component of eBay's Centralized Application Logging (CAL) system, is responsible for collecting, processing, and dispatching application server local logs from thousands of CAL clients in the cloud. This article introduces the whole system architecture design and performance optimization to meet the requirements of low latency and high throughput for huge amounts of traffic.

By: Cristal YU

Engineering Opportunities at eBay

Software Development
Software Architecture
Software QA
Technical Product Management

It’s all about the code. High quality, efficient, elegant code that fuels the commerce revolution. Help create the infrastructure and applications that unlock more economic opportunity for millions of people every day. This is your chance to take on some of the most complex technical problems in service of making a tangible impact around the globe. Learn more about Engineering Careers.

Architects build the future. You're a technologist with a passion to design systems and long-term software roadmaps for new and valuable technology programs. These drive value for our customers, our company and communities around the world. Here, you can architect the foundation that is transforming commerce. Learn more about Engineering Careers.

It’s not right until you say so. Our Quality Engineers ensure that new releases work as expected for our customers, every time. Create end-to-end test plans and then execute them to validate that our solutions have met or exceeded all requirements and business objectives. You are the ultimate gatekeeper of the customer experience. Learn more about Engineering Careers.

We can’t get there without a map. You will help define the strategy and vision for our technical solutions—building multi-generational product plans and roadmaps for an evolving and complex global product portfolio. Work with product and development teams to identify new ways to deliver exceptional experiences for consumers and merchants. Learn more about Engineering Careers.

Developer Tools
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eBay OAuth Client Library in Python and Best Practices

To make it easier to integrate with eBay RESTful APIs, eBay provides client SDK libraries in C#, Java, and Python. Learn how to quickly set up the OAuth SDK in Python and learn about eBay OAuth best practices.

By: Catherine Wong
Performance Engineering
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eBay's Hyperscale Platforms

In the era of artificial intelligence, machine learning, and cloud technology, data is growing exponentially. eBay data continues to grow, serving more than 182 million buyers and $13.4 billion of transactions completed on mobile devices. Understanding how to manage data is a key to success. System hardware platforms must be designed for the data.

By: Lam Dong