TikTok
Senior Software Engineer, Ads Measurement & Effectiveness
San Jose, California · Senior · Full-time · Posted Oct 28, 2026
About the job
Develops scalable backend systems, data pipelines, and experimentation products that help advertisers measure and optimize ad effectiveness on TikTok.
What you'll do
- Build and improve Ads measurement products, including Split Test, CLS, and BLS, and the systems that support them.
- Develop large-scale data pipelines and real-time experimentation frameworks; integrate third-party measurement partners.
- Improve infrastructure for privacy compliance, high-QPS workloads, and multi-region deployment; mentor junior engineers.
What they ask for
- Software development experience in backend or data-intensive systems.
- Proficiency in at least one of Python, Go, Java, or C/C++.
- Strong understanding of system design, algorithms, and data structures.
- Familiarity with large-scale backend architecture or data infrastructure.
Nice to have
- Domain knowledge in Ads tech or experimentation methodology.
- Understanding of advertiser needs and digital marketing business value.
Tools
Python, Go, Java, C/C++
Model-written summary · the original posting is authoritative