Senior Staff Data Scientist — ML Leader, Remote US

brk tech, A Berkshire Hathaway Group Company; United States; On-site; USD 180,000 - 240,000; Full time

Job summary

BRK Tech, a Berkshire Hathaway Group Company, is hiring a Staff Data Scientist for a remote US role. You will lead analytics initiatives, design and deploy ML models, and translate business needs into data-driven solutions.

Collaborate with stakeholders to define strategies, build scalable data pipelines, and communicate insights with compelling visuals while ensuring data quality in production. Remote US; senior, impact-driven position.

Qualifications

• 10+ years building optimization algorithms or related experience.
• Advanced proficiency in Python, R, SQL and Java.
• Strong ability to communicate insights clearly with stakeholders.
• Experience with data science cloud platforms and production deployment.
• Familiarity with LLMs, transformers, attention mechanisms, and prompting.
• Ability to work in a fast-paced, collaborative environment.

Responsibilities

• Lead cross-functional analytics initiatives to align with business goals.
• Develop and deploy advanced machine learning models for forecasting and optimization.
• Design visualizations and reports to communicate findings effectively.
• Oversee data pipelines and ensure data quality in production.
• Collaborate with stakeholders to translate requirements into solutions.
• Participate in 24/7 on-call rotation and monitor production systems.

Skills

Python

R

SQL

Java

Data visualization

Cloud platforms

Statistical analysis

Machine learning

LLM architectures

Prompt engineering

Communication

Education

Bachelor's degree in Operations Research, Computer Science, Industrial Engineering or related field

Ph.D. is a plus

Tools

Vector Databases

Embeddings

GPU optimization

Model fine-tuning

Job description

BRK Tech, a Berkshire Hathaway Group Company, is hiring a Staff Data Scientist for a remote US role. You will lead analytics initiatives, design and deploy ML models, and translate business needs into data-driven solutions.

Collaborate with stakeholders to define strategies, build scalable data pipelines, and communicate insights with compelling visuals while ensuring data quality in production. Remote US; senior, impact-driven position.