{"id":2777208,"url":"https://alion.io/job/bytedance-suanfayanfagongchengshi-it","title":"算法研发工程师 - IT","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":9993,"ghost_share":0.094,"stale_share":0,"repost_share":0.003,"time_to_fill_p50_days":342,"computed_at":"2026-10-23T05:54:15Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Beijing, China"],"countries":["CN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-08-05T03:21:42Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-24T01:18:23Z","board_verified":true,"closed_at":null,"days_open":80,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":79},"description":"岗位职责 / Responsibilities\n团队介绍：IT部门面向字节跳动员工提供全球IT技术支持。我们既负责企业内部IT基础架构的设计和优化，也肩负着保护企业信息安全，降低企业运营风险的使命; 同时，IT团队还会直接面向字节跳动各业务线，承接企业级的网络、系统、终端、资产、服务台、多媒体、办公管理等多业务场景的研发需求，打造符合业界标准的商业化企业解决方案和产品，运用大数据和AI技术，提供更加自动化和智能化的企业技术服务。\n1、参与自动Prompt、Agent优化、RAG、基于RL的大模型后训练; \n2、参与端到端设计并实现数据Pipeline与算法应用，帮助解决企业级智能服务与智能运维场景中的挑战; \n3、探索前沿算法与大模型应用，针对不同业务场景，制定合适的算法与策略，解决企业服务的满意度提升，效率提升、质量保证与成本管理问题; \n4、深度参与产品研发项目，和产品经理/业务研发/业务QA密切配合，提升项目整体效率与收益。\n任职要求 / Requirements\n1、2027届获得本科及以上学历，计算机、数学及相关专业; \n2、熟悉基于RL的大模型后训练、Agent构建，熟悉其基本原理、技术前沿现状及应用场景; \n3、了解以下一个或多个场景中常见的传统机器学习算法：推荐系统、广告系统、自然语言处理、计算机视觉; \n4、熟悉以下至少一种编程语言：Java，Python，Go; 能够熟练使用AI Coding提升编码效率; \n5、具有独立解决问题的能力，良好的团队合作意识和沟通能力; \n6、有较强的编码能力及算法实现能力，有强烈的技术好奇心、自驱力和进取心，能及时关注和学习业界最佳实践。","description_format":"text","description_chars":707,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Chinese","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Advertising","Recommendation Systems","Digital Media","Video & Photo Sharing"],"lifecycle":[{"event":"open","at":"2026-10-17T09:27:50Z"}],"visa":[],"liveness":{"score":71,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.886,"p_room":0.8,"age_days":79,"expected_fill_days":342,"reasons":["conf:3","velocity","win:early","crowd:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/bytedance-suanfayanfagongchengshi-it","json_url":"https://alion.io/job/bytedance-suanfayanfagongchengshi-it.json","meta":{"generated_at":"2026-10-24T03:49:22Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6027,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":13},"rest":"https://alion.io/mcp/rest/get_company?id=13"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbytedance-suanfayanfagongchengshi-it"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fbytedance-suanfayanfagongchengshi-it"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fbytedance-suanfayanfagongchengshi-it"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/bytedance-suanfayanfagongchengshi-it\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbytedance-suanfayanfagongchengshi-it"}]}