Rakuten Viber is one of the most popular and downloaded apps in the world. Working with us provides a unique opportunity to influence hundreds of millions of our users and to be part of the journey that makes us a super-app. Our mission is to make people’s lives easier by enabling meaningful connections, from precious moments with family and friends, through managing business relationships to pursuing their passions.

We are a global team of engineers dedicated to creating the best tools to ensure safe, convenient communication for millions of users worldwide. Our culture is built on innovation, teamwork, and a commitment to excellence.

We’re looking for an experienced, highly motivated Backend Team Lead to join our team and lead a group of skilled senior backend developers responsible for developing and maintaining a high-traffic platform with dozens of scalable services.

Lead, mentor, and manage an agile team of ~6 senior backend engineers, including hiring, training, and mentoring, alongside hands-on coding.
Actively participate in the design, development, and maintenance of backend systems and applications while analyzing business requirements to create scalable, high-performing, and testable solutions.
Lead the transition from a monolithic architecture to a microservices architecture.
Collaborate closely with product managers, client developers, scrum masters, and other stakeholders to deliver high-quality solutions.

At least 3 years of experience as a team leader
At least 5 years of hands-on experience in server-side development
At least 2 years of hands-on experience with Java
Proven experience in developing large-scale systems using cloud services and NoSQL databases (such as AWS, Couchbase)
Experience in building and deploying microservices
Experience with Agile methodology
Fluent in written and spoken English
Excellent oral and written communication skills.

Full time job. We’re working in hybrid mode, from home and the office.

Experience working with remote teams
Experience with AWS cloud
Advanced knowledge of unit testing frameworks and mocking
Familiar with C++
Experience with microservices development based on Docker and Kubernetes
B.Sc. in Computer Science or equivalent
Experience with K8s & CI/CD.