Responsibilities

• Integrate with various blockchains and cryptocurrencies

• Design and build a fault tolerant, scalable, complex backend infrastructure using mainly C++ and Python (microservices, APIs, data pipelines)

• Design and build the infrastructure for securely managing and using the cryptographic keys of PayPal's wallets, including secure creation, signing and sharing of keys

Requirements:

• At least 5 years of experience with backend engineering in one of the following languages: Python/C++/Java/Scala/C#/Go, with advantage to Python and modern C++

• Experience working with a cloud platform such as AWS/GCP/Azure

• Experience working with Docker and Kubernetes

• SaaS experience

• Experience in high scale environments

Advantages:

• Knowledge in cryptography

• Experience with blockchain development

• BSc/BA in Computer Science (or equivalent)

• Experience working with Node.js