ByteDance

2 days ago

Senior Software Development Engineer - Distributed KV Caching and Storage Systems

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 35 minutes agoStatus: Live

Job Summary

Design and develop ByteDance’s mission-critical distributed KV caching and storage systems, including Redis-compatible services and shared-storage engines. Lead reliability work for always-on workloads with HA architecture, failure isolation, and multi-AZ/multi-region disaster recovery. Improve compute/storage efficiency across CPU, memory, IO, and network, and build production-grade orchestration and observability. Evolve features like Bulkload, backup/restore, point-in-time recovery, tiered storage, and storage/hardware innovations.

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Seniority: Mid level

Key Responsibilities

•Design and develop core KV caching and storage systems, including distributed caching and Redis-compatible KV storage.
•Build planet-scale reliability through HA architecture, failure isolation, and multi-AZ/multi-region disaster recovery.
•Drive compute/storage efficiency improvements across CPU, memory, IO, and network, including cache hierarchy and amplification reduction.
•Create production-grade operations tooling such as automated orchestration and monitoring (tracing/profiling, incident response runbooks).
•Implement/evolve features including Bulkload, backup & restore, point-in-time recovery, tiered storage, and integrations with upstream/downstream data systems.

Key Requirements

•BS or higher in Computer Science (or related) or equivalent practical experience.
•Proficiency in one or more of: C, C++, Java, Go, Python, or Rust, with strong Linux coding skills.
•Solid fundamentals in distributed systems, database/storage principles, networking, and multi-threaded programming, with strong debugging and performance analysis.
•Hands-on experience building or operating large-scale distributed systems with high QPS/concurrency and proven improvements to stability, performance, and cost.
•Clear, logical, product-oriented thinking with strong project management skills.

Experience:3+ yearsDistributed systemsDatabase storageInfrastructureCache systems

Education:Bachelor's in Computer Science (or related)

Skills:DebuggingPerformance analysisLogical thinkingSelf-driven initiativeProject management

Tech Stack:CC++JavaGoPythonRustLinuxRedisTairMemoryDBRocksDBPikaTiDBZNS SSDIo_uringRDMACXLAI+DBMulti-AZMulti-region

Company Brief

ByteDance

Develops consumer internet and content platforms, including TikTok and other apps for short-form video, news, and entertainment. It also builds advertising, commerce, and creator tools that connect audiences, brands, and publishers across global markets.

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Headquarters: Beijing, China

Founded: 2012

Website LinkedIn

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ByteDance

2 days ago

Senior Software Development Engineer - Distributed KV Caching and Storage Systems

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 35 minutes agoStatus: Live

Job Summary

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Seniority: Mid level

Key Responsibilities

•Design and develop core KV caching and storage systems, including distributed caching and Redis-compatible KV storage.
•Build planet-scale reliability through HA architecture, failure isolation, and multi-AZ/multi-region disaster recovery.
•Drive compute/storage efficiency improvements across CPU, memory, IO, and network, including cache hierarchy and amplification reduction.
•Create production-grade operations tooling such as automated orchestration and monitoring (tracing/profiling, incident response runbooks).
•Implement/evolve features including Bulkload, backup & restore, point-in-time recovery, tiered storage, and integrations with upstream/downstream data systems.

Key Requirements

•BS or higher in Computer Science (or related) or equivalent practical experience.
•Proficiency in one or more of: C, C++, Java, Go, Python, or Rust, with strong Linux coding skills.
•Solid fundamentals in distributed systems, database/storage principles, networking, and multi-threaded programming, with strong debugging and performance analysis.
•Hands-on experience building or operating large-scale distributed systems with high QPS/concurrency and proven improvements to stability, performance, and cost.
•Clear, logical, product-oriented thinking with strong project management skills.

Experience:3+ yearsDistributed systemsDatabase storageInfrastructureCache systems

Education:Bachelor's in Computer Science (or related)

Skills:DebuggingPerformance analysisLogical thinkingSelf-driven initiativeProject management

Tech Stack:CC++JavaGoPythonRustLinuxRedisTairMemoryDBRocksDBPikaTiDBZNS SSDIo_uringRDMACXLAI+DBMulti-AZMulti-region

Company Brief

ByteDance

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Headquarters: Beijing, China

Founded: 2012

Website LinkedIn