Senior Backend Engineer - Recommendation Systems (Contractor)
OPPO US Research Center
Backend DeveloperJoin OPPO US Research Center's core team to develop and optimize backend services for high-traffic products (App Store, Global Search, Game Center). You'll build scalable, reliable systems that serve millions of daily users.Key Responsibilities:Design and implement backend services for recommendation and search with a focus on low latency and high availability.Implement multi-level caching and optimize data access patterns.Build, monitor and tune data pipelines and indices using Redis, Elasticsearch, and Kafka.Develop production-quality Java services using Spring / Spring Boot and collaborate on deployments and incident response.Work cross-functionally with MLE, product, SRE, and data teams to deliver features and improvements.
Vacancy posted 4 days ago
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