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Responsible for the strategic design, development, and operation of the streaming infrastructure system supporting Japan's largest video distribution services.
Streaming Infrastructure Engineer for the Niconico business at Dwango, supporting the delivery-platform systems behind Niconico Douga and Niconico Live (one of Japan's largest video services). The team renewed the legacy on-premise delivery platform into a cloud-native architecture (video-delivery platform fully migrated March 2024, live-delivery migration underway from February 2025) and continues to improve latency, stability and new features.
Example duties include designing, developing and operating server-side video-delivery system components and features, designing/building/operating infrastructure with Kubernetes and AWS, validating video-delivery and other technologies, integration support for Niconico Douga/Live, night-time incident response, and log-based aggregation/analysis. The stack is Go, Kubernetes and AWS (EC2, EKS, Aurora MySQL, DocumentDB, SQS), AWS CDK for provisioning, and Prometheus/Grafana/CloudWatch for monitoring. Remote work and discretionary-labor are available. Employment is full-time. The posting is in Japanese.
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About Dwango
Dwango is a Japanese media company best known for operating the Niconico video-streaming and live-broadcasting platform.
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