Responsibilities
- Researching and developing techniques for fine-tuning LLMs with domain-specific data
- Applying reinforcement learning to optimize model performance for user-centric outcome
- Designing and prototyping agentic workflows that can autonomously perform tasks and assist home buyers
- Collaborating with cross-functional teams to evaluate and deploy research prototypes
- Sharing insights through presentations, documentation, and potentially publications
Requirements
- Currently enrolled in a PhD program in Computer Science, Machine Learning, Artificial Intelligence, or a related field with a strong publication record
- Proficiency in Python and modern ML frameworks (e.g., PyTorch, TensorFlow)
- Strong communication skills and ability to work collaboratively in a multidisciplinary environment
- Strong research mindset, with motivation to publish
Nice to Have
- Advanced research in natural language processing (NLP) and/or reinforcement learning (RL)
- Practical experience fine-tuning and adapting large language models (LLMs) for specific use cases
- Familiarity with the design and implementation of automated/ agentic workflows
- Deep understanding of LLMs, hands on experience of post-training with the most popular OSS models
- Excited about applying advanced AI methods to impactful, real-world problems
Team
Structure: The Applied Science AQ/EQ (Action/Emotion Quotient) Foundation team at Zillow is at the forefront of advancing intelligent systems that empower millions of customers for their home shopping journey.
Additional Information
- No matter where you sit in the organization, your work will help drive innovation, support our customers, and move the industry—and your career—forward, together.
- Zillow Group is an equal opportunity employer committed to fostering an inclusive, innovative environment with the best employees. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please contact your recruiter directly.
- Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable state and local law.
- Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
