Senior Backend Software Engineer - Innovative GrowthLocation: San JoseEmployment Type: RegularJob Code: A AResponsibilitiesWe are building the next generation of growth and content optimization systems for TikTok, powered by AIGC technologies and innovative search and discovery strategies. Our mission is to drive user growth and improve user experience through intelligent content optimization, scalable backend systems, and new growth opportunities across evolving digital ecosystems. Our team operates at the intersection of product, data, engineering, and AI-driven content technologies, turning new ideas and technical advances into scalable, real-world growth solutions used by millions of users. We work closely with product, algorithm, data, and design partners to ensure that advanced technologies translate into measurable business impact and intuitive user experiences across TikTok surfaces such as Web, Lite, and other emerging platforms.Responsibilities:Design and develop backend systems that power user growth and content optimization across TikTok platformsDrive innovative growth initiatives across search, discovery, and other emerging traffic channelsDevelop AIGC-powered solutions and scalable systems for content optimization, experimentation, and automated workflowsBuild and improve core growth and content systems with strong ownership of scalability, reliability, and performanceLead complex projects end-to-end, from technical design to production rollout, with strong ownership of quality and business impactPartner closely with product, data, algorithm, and design teams to deliver cross-functional technical solutionsContribute to engineering excellence through strong technical design, code quality, operational best practices, and system reliabilityQualificationsMinimum Qualifications:Bachelor's degree or above in Computer Science or a related field3+ years of industry experience in backend engineering or distributed systemsStrong experience designing and building large-scale backend services or consumer-facing platformsExperience working on content, growth, recommendation, experimentation, or search-related systemsProficiency in one or more of the following languages: Go, Python, Java, or C++Strong system design, problem-solving, and software engineering skillsGood communication skills and the ability to collaborate effectively across teamsPreferred Qualifications:Experience with AIGC, LLM applications, agent frameworks, AI coding tools, or workflow automation systemsExperience building data-driven optimization or experimentation platformsExperience delivering user-facing products from concept to production in a fast-paced environmentInterest in search, discovery, and growth ecosystems, including areas such as SEO, GEO, or emerging AI-driven traffic channelsExperience with AI agents or agentic workflows, and interest in applying them to engineering efficiency and product developmentCompensation and BenefitsThe base salary range for this position in the selected city is $ - $ annually.
Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.
Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice.About TikTokTikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.Why Join UsInspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day. We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.Diversity & InclusionTikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.TikTok AccommodationTikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at