
Media • eCommerce • B2C
C2C Media Group is a dynamic media company focused on delivering engaging content across various platforms. It specializes in connecting creators with audiences through innovative channels, including digital media, podcasts, and streaming services, enhancing entertainment and information consumption.
1 - 10 employees
Founded 2014
📱 Media
🛍️ eCommerce
👥 B2C
July 8

Media • eCommerce • B2C
C2C Media Group is a dynamic media company focused on delivering engaging content across various platforms. It specializes in connecting creators with audiences through innovative channels, including digital media, podcasts, and streaming services, enhancing entertainment and information consumption.
1 - 10 employees
Founded 2014
📱 Media
🛍️ eCommerce
👥 B2C
• We are looking for senior backend engineers to build, or rebuild, rock solid services with a laser focus on scalability and maintainability. • PayPay Card aims at revolutionizing the credit card industry, making payment easier than ever, from two different angles: • Bring the credit card experience to the next level: we have many functionalities in the pipe to improve our product, not to mention the integration into the PayPay ecosystem as PayPay Card is part of the PayPay Group. • (Re-)architect our systems landscape: we want to reassess and fix the behind-the-scenes to power a top-notch user experience. It is bundled with difficult design challenges to solve: we simply want to get it right. • As a fast-paced company leading the payments industry, we need our engineers to be versatile and enthusiastic to take on new challenges in order to stay at the forefront. • Indeed, we strive for continuous improvement within our systems as well as outside our systems. • Additionally, we value communication, to smoothly cooperate with other teams, and inclusivity, to efficiently navigate in a multicultural environment. • Design, support the implementation and deliver large scale, and complex, systems • Manage teams stakeholders such as product managers or frontend engineers but also other team leads or non-tech stakeholders. • Leverage the infrastructure to solve such large scale problems. • Acts as a gatekeeper to the team quality standard • Triage, debug and resolve product issues or other incoming inquiries • Mentor other team members and saveguard the team quality standards
• Experience in any OOP based language e.g Kotlin, Java, C#, Scala etc. • Experience with RDBMS 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. • Degree in Computer Engineering or Computer Science or 5+ years equivalent experience in SaaS platform development. • English business proficiency • Experience with Java/Spring Boot framework • Experience with implementing platform components such as RESTful APIs, Pub/Sub Systems, Database Clients. • Experience in system design for high traffic application with scalability in mind • Experience with microservices & event-driven architecture • Experience gRPC communication design and implementation • Experience in a multicultural environment • Japanese conversational proficiency is a plus
• Social Insurance (health insurance, employee pension, employment insurance and compensation insurance) • 401K
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