NAVER Search US - Senior Applied Scientist (Generative AI & LLMs)

• Lead the design and development of advanced Large Language Models (LLMs) and AI agent architectures
• Drive research initiatives in areas such as reasoning, planning, and autonomous tool use
• Own and solve highly ambiguous, open-ended problems with significant technical and product impact
• Define and execute the technical roadmap for the applied science team
• Design and oversee experiments to evaluate model performance, reliability, and scalability
• Improve model robustness by reducing hallucinations and enhancing contextual understanding
• Collaborate with engineering teams to productionize research prototypes into scalable systems
• Mentor and guide junior scientists, fostering technical excellence across the team
• Stay at the forefront of advancements in generative AI, NLP, and machine learning

• 5+ years of professional experience in applied machine learning, with a proven track record of leading complex technical projects from ideation to launch.
• Deep, hands-on expertise in training, fine-tuning, and evaluating Large Language Models (e.g., utilizing techniques like LoRA, RLHF, or CoT).
• Experience developing agentic workflows or systems that leverage dynamic function calling.
• Exceptional communication skills to articulate highly complex algorithmic concepts to cross-functional engineering and product teams.

• A PhD or Master’s degree in Computer Science, Machine Learning, or a closely related field.
• Full-time industry experience in applied machine learning or related computer science field.
• Comfortable utilizing AI-powered tools like GitHub Copilot, Cursor, and ChatGPT.

Compensation & Benefits

• $140,000 - $210,000 per year. Actual compensation may vary based on experience, skills, and location.

• Performance-based bonus

• Medical, dental, and vision insurance
• 401(k) retirement plan with company match
• Paid time off (vacation, sick leave, and holidays)
• Paid parental leave
• Ancillary Insurance (LTD, STD, AD&D and Life)
• Wellness Program

Other

• Job type: Full-time
• Hybrid (Bellevue, Washington)
• Candidates who pass the initial HR screening will be invited to complete a coding test.
• Please note: To be eligible, applicants must be currently authorized to work in the United States on a full-time basis. Sponsorship for employment visa status is unavailable.

Equal Employment Opportunity

NAVER U.Hub is proud to be an Equal Opportunity Employer, fostering a diverse and inclusive workplace where all individuals are valued and respected. Naver U.Hub and its affiliated companies are committed to providing an Equal Employment Opportunity for all individuals regardless of race, color, religion, gender, age, national origin, marital status, sexual orientation, gender identity, status as a protected veteran, genetic information, status as a qualified individual with a disability, or any other characteristic protected by law.