A payment gateway is an internal Yandex service that provides payment acceptance and processing for all the company's services. Payments for Taxi rides, purchases on Market and Kinopoisk, transactions from dozens of other services all go through our system.

The payment flow can exceed a thousand transactions per second, which makes our payment gateway one of the most high-load services of its kind in the country. Its reliability directly affects Yandex's ability to serve tens of millions of users. We accept and process card payments and other payment methods. Our geographical coverage is worldwide.

What tasks await you

Development and Integration Create and implement functionality for processing offline payments, including developing new features for interacting with POS systems and managing transactions.

Architecture Design Define and implement a system architecture that can handle high loads, ensuring reliability and scalability. We strive to use modern technologies and approaches to create efficient solutions.

Optimization and Support Continuously improve the system, eliminate bottlenecks, and optimize performance. Ensure the system operates stably under various conditions.

We expect that you

• Have solid knowledge of Go and have developed using this language
• Have experience with PostgreSQL or other relational databases
• Are ready to dive into the unknown with the team and see how deep the rabbit hole goes

Will be a plus

• Have experience with high-load systems and multithreaded applications
• Have created solutions related to offline acquiring
• Show initiative and are ready to take responsibility for your work results
• Know how to design distributed systems architecture
• Can justify your decisions and collaborate effectively with the team