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Software Engineer - Data Infrastructure

Tokyo💼 Full-time🗓 2026-08-26 → 2026-09-26

Core

Design and build scalable data infrastructure and experimentation platforms to power mobile games, enabling teams to run trustworthy experiments and analyze player behavior at scale.

Role type

Senior IC with people-management responsibilities (Data Infrastructure Lead)

Builds

Production data platforms, experimentation systems, and distributed data pipelines for game analytics and product testing.

Domain

Mobile Gaming / Data Engineering / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Distributed systems design, Cloud data infrastructure (GCP/BigQuery), Batch and streaming data pipelines, Experimentation platform design, Infrastructure automation (Kubernetes/Airflow/Terraform), AI-native development workflows, Technical leadership and mentorship

Preferred skills

Experience with Java or Python, Real-time data systems, Lakehouse architectures (Apache Iceberg), Cross-functional project leadership

Technologies

Apache Beam, Apache Spark, Ray, Apache Flink, Apache Kafka, BigQuery, Google Cloud Storage, Kubernetes, Airflow, Terraform, Apache Iceberg

Responsibilities

Design and operate scalable data infrastructure and experimentation systems; Lead technical design for experiment assignment, segmentation, and telemetry; Build batch and streaming pipelines; Develop methodologies for AI-assisted engineering; Coach and develop engineers; Lead technical direction and cross-team initiatives.

Seniority

Senior, hands-on IC with people-management responsibilities

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