{"id":1236244,"url":"https://alion.io/job/bytedance-senior-software-development-engineer-cloud-native-databases","title":"Senior Software Development Engineer - Cloud Native Databases","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":"Backend","role_family":"Backend","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":215000,"max_usd":394000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"etcd","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"RocksDB","optional":false},{"name":"ZooKeeper","optional":false},{"name":"MySQL","optional":true},{"name":"PostgreSQL","optional":true}],"status":"live","first_seen_at":"2025-01-02T21:33:40Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-18T01:46:22Z","board_verified":true,"closed_at":null,"days_open":653,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":652},"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. We embrace a culture of self-direction, intellectual curiosity, openness, and problem-solving. \nWe are looking for candidates to work in an open, agile, and highly collaborative environment in the following areas:\n- Query Processing, including query execution, query optimization, system catalog, database schema management, etc. \n- Distributed Processing, including distributed transactions, distributed lock management, logging/recovery, replication, intra-cluster communication etc.\n- Distributed Storage including blob storage, key-value stores such as rocksdb, ETCD or Zookeeper etc.\n- Cluster and system management including database scale out, high availability, backup/restore, database monitoring, observability and serviceability frameworks and tools including telemetry collection, performance and crash diagnostics etc. \nResponsibilities\n- Partner with PMs and engineers from different teams on building backend support for cloud database service products.\n- Design and development of core database system functionalities and related tools.\n- Conduct performance and scalability tests and research innovative ideas for improvement.\n- Design and implement comprehensive unit, functional and system-test for product quality.\n- Participate in release and deployment process.\n- Debug, conduct root cause analysis, diagnose defects.\n- Solve unique, large-scale, highly complex cloud infrastructure problems\n- Participate in the team’s on-call rotation to keep services operational and highly available\n任职要求 / Requirements\nMinimum Qualifications:\n- Experience with query processing including execution and query optimization, transaction management, storage management, back and restore, \n- Experience building a large-scale high performance database platform.\n- Storage systems experience.\n- Distributed systems experience.\n- Strong C/C++, Go or Java programming skills.\n- Knowledge and experience with Linux shell and other scripting languages such as Python etc.\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- Expertise in software engineering life cycle from previous internship, work experience, coding competitions, or publications.\n- Curiosity about new technologies, innovation and entrepreneurship.\n- High levels of creativity and quick problem-solving capabilities.\n- A results oriented attitude and able to deliver high quality code in a fast-paced, dynamic agile team environment.\n- MySQL/PostgreSQL software development experience is a 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