{"id":1278328,"url":"https://alion.io/job/tiktok-software-engineer-backend-tiktok-privacy-and-security","title":"Software Engineer (Backend) - TikTok Privacy and Security","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":3479,"ghost_share":0.2,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":95,"computed_at":"2026-10-24T06:02:35Z"}},"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":["San Jose, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":205000,"max_usd":377000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3441},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-12T00:23:44Z","employer_posted_date":"2026-09-26","last_verified_at":"2026-10-24T04:55:35Z","board_verified":true,"closed_at":null,"days_open":42,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":42},"description":"岗位职责 / Responsibilities\nThe TikTok Eng-Privacy and Security-Product-Teen Experiences plays a vital role in building regulatory-compliant, user-centric privacy solutions for teens on TikTok. Our mission is to earn the trust of TikTok users, regulators, and the broader community. We develop a wide range of privacy products spanning transparency, user and underage protection, user data and interaction controls, and more.\nWe are looking for a Software Engineer (Backend) to join the engineering team behind TikTok's privacy-focused teen experience initiatives. In this role, you will be a core individual contributor focused on designing, implementing, and scaling reliable backend services and APIs that power teen safety and privacy controls. You will work closely with fellow engineers and cross-functional (XFN) partners-including Product Managers, Data Scientists, and QA-to build robust technical solutions that protect our users and build lasting trust.\nResponsibilities:\n- Design, build, and maintain robust, high-performance backend microservices and data pipelines supporting teen privacy, transparency, and interaction control features.\n- Own medium-complexity backend deliverables and core system components from technical design through deployment, monitoring, and production operations.\n- Write clean, modular, and thoroughly tested code; participate actively in code reviews and support ongoing efforts to enhance product quality, engineering efficiency, and data security.\n- Collaborate with Product Managers, QA, Data Scientists, and client/front-end teams to clarify functional requirements, define API contracts, and deliver roadmap commitments.\n- Help maintain production health by monitoring service performance, resolving edge-case issues, and optimizing backend data queries and RPC latency.\n任职要求 / Requirements\nMinimum Qualifications:\n- Bachelor’s degree in Computer Science, Software Engineering, or a related technical field (or equivalent practical experience).\n- 5+ years of professional backend software development experience in production environments.\n- Strong proficiency in at least one modern backend programming language.\n- Strong grasp of computer science fundamentals with a proactive approach to troubleshooting technical challenges.\n- Strong communication, collaboration, and teamwork skills.\nPreferred Qualifications:\n- Hands-on experience working on high-throughput, distributed backend systems or consumer-facing applications at scale.\n- Familiarity with privacy regulations, user access control systems, compliance mechanisms, or trust & safety 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