Senior Backend Engineer - Remote

Overview

PayPay is looking for a Senior Backend engineer to work on our payment system to deliver the best payment experience for our customers.

In Short

• Design large scale systems with high complexity to support our high throughput applications.
• Understand how to leverage infrastructure for solving such large scale problems.
• Develop tools and contribute to open source wherever possible.
• Adopt problem solving as a way of life – always go to the root cause! Support the code you write in production.
• Participate in code reviews to maintain high quality code standards and ensure security/data protection measures.
• Support team members by providing technical guidance and design directions.
• Constantly identify performance improvements and optimize the application for maximum speed and scalability.
• Collaborate with product managers and other stakeholders to gather requirements and deliver features on time.

Requirements

• Excellent skills in Java, or any other generalized programming language, such as Scala, Python, or Go.
• Interest and ability to learn other coding languages as needed.
• Experience with SQL and NoSQL databases, along with distributed cache.
• Strong fundamentals in data structures, algorithms and object oriented programming.
• In-depth understanding of concurrency and distributed computing.
• Experience implementing platform components such as RESTful APIs, Pub/Sub Systems, and Database Clients.
• Experience with microservices.
• Experience designing high traffic systems.
• Degree in Computer Engineering or Computer Science or 5+ years equivalent experience in SaaS platform development.
• Business of English or Japanese.

Benefits

• Social Insurance (health insurance, employee pension, employment insurance and compensation insurance).
• 401K.
• Translation/Interpretation support.
• VISA sponsor + Relocation support.