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Mô Tả Công Việc
Design and maintain high-performance microservices for large-scale data storage, focusing on ultra-low latency and high throughput.Help shape the direction of features like metadata indexing, object lifecycles, and multi-region replication.Analyze system bottlenecks (disk I/O, network saturation) and improve service quality through better concurrency models and resource management.Produce maintainable and well-tested code with understanding how your code interacts with the hardware.Integrate secure coding practices and handle complex authentication layers (like AWS SigV4)
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Yêu Cầu Công Việc
5+ years of professional experience with a focus on backend systems; should have a deep mastery of Go, C++, or Java.Proven experience with async IO, high-throughput networking (gRPC, HTTP/2/3), and under-the-hood optimizations (epoll, zero-copy).Understand Linux kernel, memory management, and disk I/O effect on database-driven applications.Professional experience using AWS S3 or other object stores; understand buckets, prefixes, and basic IAM/Bucket policies from a developer's perspective.Experience with NoSQL or distributed databases and a strong understanding of schema design for performance.Preferred QualificationsFamiliarity with storage engines or distributed filesystems (e.g., MinIO, Ceph, SeaweedFS, or HDFS).Knowledge of consensus protocols (Raft/Paxos), replication strategies (Quorum, Erasure Coding), or CAP theorem trade-offs.Experience building RESTful APIs that follow strict compatibility standards (e.g., S3-compatible layers).Experience using Prometheus/Grafana or similar tools to debug complex distributed systems.
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Hình thức
Full-time
Quyền Lợi
Competitive salary package with 13th salary, annual performance-based bonus, and monthly lunch allowancePremium health care options for employees and their familyFlexible working time and 14 days of paid annual leaveFrequent events and activities: team building trip, monthly feast, social clubs, Zalo Birthday Celebration and New Year PartyTop-class facilities: in-house canteen, 24/7 parking, fitness center, free-flow snacks & beverages, and shuttle busPlus many other attractive benefits. Contact for the full Zalo Employee Benefit Program.
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