Software Engineer / LINE Account Platform

LINE has the powerful asset as a platform to provide the basis of connecting user and business. Especially identifying user and providing the data safe and securely across each service is essential to enable the business.

We are finding brilliant talent to develop and operate for company-wide core authentication platform to federate ID and Profile between LINE and other Group companies' services.

Our Department

Z Account Platform is a cross-team department composed of LINE Auth, Messaging, Login server developers, iOS/Android client developers, and group companies' s.

How Existing Members Work

Developers take initiative to decide the project's direction to achieve various services integration over the Account Platform. While continuing the detail spec discussion in dev leaders and PMs, we're about to start MVP development (Minimum Viable Product) in agile way.

Phase of Our Team and Products

Initial development phase after basic architecture design.

Team Attraction

Company-wide platform development and operation from the beginning for LINE and each Group Services to be a gateway role to yield synergy between services.

Valuable experience for product development and problem resolution at LINE/JP users scale (tens of millions users).

Required Skills

• Bachelor’s degree in Computer Science, a related technical discipline, or equivalent practical experience.
• Experience in managing technical or engineering products or programs.
• Basic understanding of the product life cycle, performance, and technical approach for problem-solving.
• Ability to guide an initiative to create and improve product ideas.
• Ability to have a proactive effect on an integrated team composed of both technical and non-technical members.
• Excellent written and verbal communication skills both in person and remote (English and Japanese).

Preferred Skills

• Master’s, Ph.D. degree, or equivalent experience in Engineering, Computer Science, or other technical fields.
• Technical knowledge of OAuth 2.0 and OpenID Connect.
• Concrete service development experience with OpenID Connect or IdP system development experience.
• In-depth understanding of network. Design & dev experience of client-server protocol and API (REST/RPC) to be suitable for various Web or mobile environments.
• Technical design, investigation, and troubleshooting experience in distributed systems and micro services.
• Asynchronous system design and development experience with Non-blocking IO.

Tech Lead

• Owner experience of BtoC platform.
• Integration between On-premise and AWS.
• SRE experience.
• Development experience in Open API Platforms and/or large-scale systems.
• Technical communication in Korean.