{"id":1235731,"url":"https://alion.io/job/bytedance-senior-software-development-engineer-distributed-nosql-database-systems","title":"Senior Software Development Engineer - Distributed NoSQL Database Systems","company":{"id":13,"name":"ByteDance","domain":"bytedance.com","url":"https://alion.io/company/bytedance","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Feishu","truth_index":{"grade":"A","score":89,"open_postings":5335,"ghost_share":0.106,"stale_share":0,"repost_share":0.005,"time_to_fill_p50_days":418,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Seattle, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":190000,"max_usd":363000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1181},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"CockroachDB","optional":true},{"name":"ElasticSearch","optional":true},{"name":"HBase","optional":true},{"name":"Neo4j","optional":true},{"name":"Redis","optional":true},{"name":"RocksDB","optional":true},{"name":"TiDB","optional":true},{"name":"YugabyteDB","optional":true}],"status":"live","first_seen_at":"2025-01-01T03:14:16Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-17T09:27:50Z","board_verified":true,"closed_at":null,"days_open":654,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":654},"description":"岗位职责 / Responsibilities\nAbout the Team\nJoin ByteDance’s database development team, where you’ll build and own cutting-edge database products supporting ByteDance’s global infrastructure. Our diverse portfolio includes relational databases, distributed caches, key-value stores, document databases, graph databases, wide-column stores, search engines, and multi-model databases. In this role, you’ll have the opportunity to enhance these services in a cloud-native environment, embracing a culture of intellectual curiosity, self-direction, and problem-solving.\nResponsibilities\n- Design and develop distributed NoSQL databases, with a focus on one of the following: distributed caches, key-value stores, document databases, graph databases, wide-column stores, search engines, or multi-model databases.\n- Build high-performance, low-latency, and highly available distributed systems to support mission-critical business operations with scalability and cost efficiency.\n- Optimize compute and storage engines for cloud-native global deployments, improving efficiency and reducing operational costs.\n- Provide technical guidance to internal business teams, identifying opportunities for system optimization to improve stability, functionality, and performance.\n- Collaborate with cross-functional teams to develop robust database products and solutions.\n- Address technical challenges in cloud service architectures, ensuring scalable solutions for large-scale, high-traffic systems.\n任职要求 / Requirements\nMinimum Qualifications:\n- Proficiency in one or more programming languages (C, C++, Java, Go, Python, Rust) with strong coding skills in a Linux environment.\n- Deep understanding of database principles, distributed system design, and multi-threaded programming, with hands-on experience in distributed storage and computing technologies.\n- Strong knowledge of distributed consensus algorithms, with experience in database kernel development.\n- Expertise in performance tuning, system optimization, and handling high-traffic, large-concurrency scenarios.\n- Practical experience with large-scale cloud-native architectures and distributed system control platforms.\nPreferred Qualifications:\n- BS or a higher degree in Computer Science, Computer Engineering, or other related fields.\n- 3+ years industry experience in system or database internals programming.\n- 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