Data Scientist II

Job Title- Data Scientist II
Location- South San Francisco, CA
Duration- 4 months Contract
Pay Rate - $79.96/hr. on W2

Hybrid- M, Tues, Wed in-office 8am-5pm (flexibility needed)
Interview process: In-person- 2 hrs & 15 mins l HackerRank (SQL & Python), technical ( ML techniques and AI solution design) interview / follow up interview (same day)

Overview
We are seeking a Senior Data Scientist (Level II) to support high-impact AI/ML initiatives within a regulated environment. This role will focus on advancing targeting models and delivering scalable, production-ready solutions that drive business outcomes. The ideal candidate brings strong technical depth, hands-on model development experience, and the ability to operate independently while collaborating across cross-functional teams.

Key Responsibilities
Model Development & Optimization

• Lead the design, development, and optimization of machine learning models to improve targeting accuracy and business performance.
• Apply advanced Machine Learning and Deep Learning techniques to refine existing models and develop new solutions as needed.

Feature Engineering & Data Preparation

• Design and build scalable feature pipelines, transforming raw and complex datasets into high-quality model inputs.
• Work with large, messy datasets (e.g., claims data) while ensuring data integrity and usability.

Production & Pipeline Scalability

• Transition analytical models and scripts into robust, production-ready pipelines.
• Ensure code quality, documentation, and adherence to engineering and data science best practices.
• Support model deployment, monitoring, and ongoing performance improvements.

Cross-Functional Collaboration & Insight Translation

• Partner with data science, analytics, and business teams to translate business problems into technical solutions.
• Communicate model methodologies, assumptions, and results clearly to non-technical stakeholders.

Qualifications
Required

• Masters or PhD in Data Science, Computer Science, Statistics, or a related field.
• Minimum 5+ years of hands-on experience in data science and machine learning model development.
• Proven track record of taking models from ideation through production deployment.
• Strong proficiency in Python, SQL, and AWS.
• Deep expertise in Machine Learning and/or Deep Learning techniques.
• Experience working with large-scale, complex datasets in collaborative environments.

Preferred

• Experience within healthcare, pharmaceutical, or other highly regulated industries.
• Hands-on experience with claims data or similarly complex, regulated datasets
• Strong understanding of data privacy, compliance, and governance requirements
• Experience with MLOps practices, including pipeline automation, deployment, and monitoring.

What Were Looking For
A self-driven, senior-level contributor who can lead model development efforts and influence technical direction.
Someone who thrives in a team environment and contributes to shared goals without needing sole ownership.
A candidate who balances technical excellence with business impact, delivering solutions that are both scalable and meaningful.

Additional Notes

• This is a Level II role, requiring demonstrated depth in both technical execution and real-world application of AI/ML solutions.
• Candidates must be comfortable working in a fast-paced, collaborative, and regulated environment.