Engineering Senior Manager - Agentic AI Platform - TikTok PGC

What you'll do

• Define platform strategy and architecture; build agent frameworks, multi-agent systems, workflow orchestration, and tool ecosystems.
• Develop evaluation, observability, and data flywheel infrastructure to improve agent performance and reliability.
• Lead multidisciplinary teams and partner with product, operations, and infrastructure teams to deliver platform capabilities and business impact.

What they ask for

• Master's degree or above in Computer Science, AI, Mathematics, or a related technical field, with strong expertise in software engineering, distributed systems, or machine learning.
• Hands-on experience building production-grade AI systems, agent platforms, or enterprise-scale AI infrastructure.
• Strong understanding of LLM technologies, including Transformers, SFT, RLHF, and leading model families (GPT, Claude, Llama, Qwen).
• Experience with agent frameworks such as LangChain, LlamaIndex, AutoGen, or Semantic Kernel, including customization and integration.

Nice to have

• Experience with harness engineering, data annotation platforms, synthetic data pipelines, or AI training infrastructure.
• Experience operating large-scale agent systems, advanced RAG, or agent evaluation; open-source contributions or AI/ML publications.

Tools

Transformers, SFT, RLHF, GPT, Claude, Llama, Qwen, LangChain

AI focus

Builds enterprise Agentic AI platforms and applications, including agent frameworks, multi-agent systems, workflow automation, evaluation, observability, and AI infrastructure.