Senior Backend Engineer developing payment processing APIs for vivenu's ticketing technology. Collaborating cross-functionally to enhance user experiences and optimize transaction flows.
Responsibilities
Design, develop, and maintain robust backend APIs and services focused on payment processing, billing, and end-to-end checkout experiences
Integrate and manage third-party payment providers and gateways, ensuring seamless, reliable, and secure transaction flows
Optimize payment infrastructure for high performance, scalability, and security while handling large volumes of concurrent transactions
Collaborate cross-functionally with frontend, product, and customer support teams to continuously improve the user experience and resolve payment-related issues
Play a key role in building our own managed payments platform, creating deeply integrated, automated, and scalable payment solutions for our customers
Requirements
Strong expertise in backend development, particularly in payment processing, billing systems, or checkout flows
Proficiency in at least one backend language (JavaScript or TypeScript, Java, Golang, or Kotlin)
5+ years of experience in backend engineering, ideally with hands-on involvement in payment and billing integrations
Experience in working with payment gateway APIs (e.g., Stripe, Adyen, Braintree), checkout systems, or subscription billing platforms
A solid understanding of NoSQL databases, caching mechanisms, and message queues
Knowledge of data security and compliance standards, including PCI-DSS and best practices for handling sensitive payment data
Being comfortable in cloud-native environments (AWS, GCP) and familiar with Docker and Kubernetes
The ability to communicate clearly, collaborate effectively, and approach problems with ownership and attention to detail
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