{"id":2564673,"url":"https://alion.io/job/tiktok-software-engineer-graduate-data-ecosystem-2027-start","title":"Software Engineer Graduate (Data Ecosystem) - 2027 Start","company":{"id":47,"name":"TikTok","domain":"tiktok.com","url":"https://alion.io/company/tiktok","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Feishu","truth_index":{"grade":"B","score":83,"open_postings":3428,"ghost_share":0.195,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":101,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Jose, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":149000,"max_usd":302000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":985},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Delta Lake","optional":false},{"name":"Flink","optional":false},{"name":"HBase","optional":false},{"name":"Java","optional":false},{"name":"Recommender Systems","optional":false},{"name":"Scala","optional":false}],"status":"live","first_seen_at":"2026-09-15T14:33:07Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-19T07:42:44Z","board_verified":true,"closed_at":null,"days_open":33,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":33},"description":"岗位职责 / Responsibilities\nTeam Introduction:\nThe TikTok Data Ecosystem Team has the vital role of crafting and implementing a storage solution for offline data in TikTok's recommendation system, which caters to more than a billion users. Their primary objectives are to guarantee system reliability, uninterrupted service, and seamless performance. They aim to create a storage and computing infrastructure that can adapt to various data sources within the recommendation system, accommodating diverse storage needs. Their ultimate goal is to deliver efficient, affordable data storage with easy-to-use data management tools for the recommendation, search, and advertising functions.\nWe are looking for talented individuals to join our team. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth.\nSuccessful candidates must be able to commit to an onboarding date by the end of the year. Please state your availability and graduation date clearly in your resume.\nCandidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to our Company and its affiliates' jobs globally. Applications will be reviewed on a rolling basis - we encourage you to apply early.\nResponsibilities:\n- Design and implement an offline/real-time data architecture for large-scale recommendation systems.\n- Design and implement a flexible, scalable, stable, and high-performance storage system and computation model.\n- Troubleshoot production systems, and design and implement necessary mechanisms and tools to ensure the overall stability of production systems.\n- Build industry-leading distributed systems such as offline and online storage, batch, and stream processing frameworks, providing reliable infrastructure for massive data and large-scale business systems.\n任职要求 / Requirements\nMinimum Qualifications:\n- Bachelor's Degree, majoring in Computer Science or related fields, with 3+ years of experience building scalable systems;\n- Proficiency in common big data processing systems like Spark/Flink at the source code level is required, with a preference for experience in customizing or extending these systems;\n- A deep understanding of the source code of at least one data lake technology, such as Hudi, Iceberg, or DeltaLake, is highly valuable and should be prominently showcased in your resume, especially if you have practical implementation or customisation experience;\n- Knowledge of HDFS principles is expected, and familiarity with columnar storage formats like Parquet/ORC is an additional advantage;\n- Prior experience in data warehousing modeling; Proficiency in programming languages such as Java, C++, and Scala is essential, along with strong coding skills and the ability to troubleshoot effectively;\n- Experience with other big data systems/frameworks like Hive, HBase, or Kudu is a plus; \nPreferred Qualification:\n- Currently pursuing a Master's degree in Computer Science or a related technical discipline.","description_format":"text","description_chars":3053,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Advertising","Social Commerce","Social Networks","Video & Photo Sharing"],"lifecycle":[{"event":"open","at":"2026-10-14T21:38:14Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 547 · green card filings: 242","filings_12m":547,"filings_prev_12m":889,"green_card_filings_12m":242,"median_offered_wage_usd":210130,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":217}],"liveness":{"score":67,"band":"ok","label":"Likely open","p_open":1,"p_active":0.833,"p_room":0.8,"age_days":33,"expected_fill_days":101,"reasons":["conf:1","velocity","win:early","crowd:junior,brand"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/tiktok-software-engineer-graduate-data-ecosystem-2027-start","json_url":"https://alion.io/job/tiktok-software-engineer-graduate-data-ecosystem-2027-start.json","meta":{"generated_at":"2026-10-19T09:02:21Z","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":6277,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"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":47},"rest":"https://alion.io/mcp/rest/get_company?id=47"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftiktok-software-engineer-graduate-data-ecosystem-2027-start"},{"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%2Ftiktok-software-engineer-graduate-data-ecosystem-2027-start"},{"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%2Ftiktok-software-engineer-graduate-data-ecosystem-2027-start"},{"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/tiktok-software-engineer-graduate-data-ecosystem-2027-start\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftiktok-software-engineer-graduate-data-ecosystem-2027-start"}]}