# Software Engineer - LLM Applications and AI Agents Source: https://realanalystjobs.com/job/software-engineer-llm-applications-and-ai-agents-tiktok-a421833c Software Engineer - LLM Applications and AI Agents at TikTok, an on-site role based in San Jose, California, USA. Experience level: 3 Years. First seen on RealAnalystJobs on 15 November 2026, read from TikTok's own careers page (TikTok), which RealAnalystJobs re-checks daily and removes the role when it closes. TikTok has approved H-1B petitions on USCIS record (employer-wide, not a promise for this role). Updated 15 November 2026. ## Key facts - Company: [TikTok](https://realanalystjobs.com/companies/tiktok) - Location: San Jose, California, USA - Work mode: On-site - First seen: Nov 15, 2026 - Employment type: Full time - Experience level: 3 Years - Source: TikTok's careers page (TikTok), re-checked daily Skills: [Python](https://realanalystjobs.com/skills/python) ## Visa sponsorship The posting does not say. TikTok had H-1B petitions approved for 454 workers in fiscal year 2026 (USCIS). That is history, not a promise for this role. [See the record](https://realanalystjobs.com/companies/tiktok#h1b-record) ## About this role Join us in pushing the boundaries of AI technology and creating the next generation of intelligent systems that will transform data platforms. We are seeking a highly skilled and innovative Software Engineer to join our cutting-edge Agentic Engine team. As part of a division of the data platform team which focuses on LLM adoption, you will have the opportunity to work with state-of-the-art AI technologies and design architectures that apply LLMs to real-world industry challenges in data development platform areas. This role puts you at the forefront of AI innovation, shaping the future of intelligent systems. Responsibilities: - Stay abreast of the latest advancements in AI technologies, particularly in LLMs, Retrieval-Augmented Generation (RAG), and AI agents - Develop expertise in data development platforms and drive technological innovation within the team - Design and implement sophisticated architectural solutions for integrating LLM technology into business applications - Collaborate with cross-functional teams to create scalable and efficient AI-powered systems - Contribute to the development of AI agents capable of complex reasoning and task execution Qualifications Minimum Qualifications: - Bachelor's degree in Computer Science, Engineering, or a related technical field; - Minimum of 3 years of experience in software engineering, with a focus on AI/ML applications - Demonstrated experience in complex system design and architecture, particularly in AI-driven environments - Strong proficiency in at least one of the following programming languages: Python, Java, C++, Golang, or Rust - Experience with big data processing and distributed computing systems - Excellent problem-solving skills and ability to think creatively in a fast-paced environment - Strong communication skills and ability to collaborate effectively in a team setting Preferred Qualification: - Solid understanding of machine learning concepts, natural language processing, and deep learning frameworks - Advanced degree preferred Description from TikTok's public careers feed, reproduced so you can read the role here. Apply on the company's own site; Real Analyst Jobs never submits anything for you. ## How to apply Open [this role on Real Analyst Jobs](https://realanalystjobs.com/job/software-engineer-llm-applications-and-ai-agents-tiktok-a421833c) and use Apply now there to reach the employer's application. The listing is re-checked against TikTok's careers page daily and removed when it closes. ## TikTok 101 open analyst roles on Real Analyst Jobs. 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