Develop and operate mobile client SDKs for KARTE for App, supporting iOS, Android, Flutter, and React Native. Improve device compatibility, testing, CI/CD, and high-volume tracking.
About this role
Databeat is a marketing data platform that automatically connects with more than 40 advertising media to collect, aggregate, and report data. Through integration with KARTE Signals, it uses first-party data to visualize advertising effectiveness and optimize delivery. Following its integration with PLAID through PMI, the product is moving toward expanded enterprise support, AI-assisted development processes, and deeper product integration with PLAID.
The Product Engineer will strengthen the technical foundation, promote architecture renewal, and remain hands-on while leading the team. Responsibilities include organizing and improving the existing PHP and Go systems, designing scalable development and release processes, and establishing enterprise-level quality standards and support structures.
The role will help define and execute the product roadmap. This includes expanding integrations with more than 40 advertising media, supporting new media and API integration design, improving advertising-data collection, aggregation, and visualization, and advancing data integration and product convergence with KARTE.
The engineer will also plan and implement AI capabilities for advertising-operations automation and more advanced reporting, while promoting the use of AI within the development workflow. Team responsibilities include designing role allocation with existing members, supporting skill development, and onboarding newly hired members. The role also includes building an internal data-analysis platform covering user and lead data.
The stated backend technologies are PHP, Go, and Node.js. The infrastructure uses Google Cloud services including Cloud Run, Compute Engine, Pub/Sub, BigQuery, Cloud SQL, and Datastore. Other named tools are GitHub, Datadog, Claude, and DataStudio. The future rebuilding direction will be decided after joining, and the engineer can participate in technology-selection discussions.
The work location is PLAID's headquarters in Ginza, Chuo-ku, Tokyo, with the scope of possible location changes defined as company-designated locations. The working arrangement is hybrid, combining office and remote work. The company or team may request a certain number of office days depending on circumstances. The posting notes that the business side currently generally works from the office three days per week.
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