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Afternoon Data Science Mentor Jobs in Santa Clara, CA

Poshmark

Staff Data Scientist

Redwood City, CA · On-site

$188.94K - $268.15K/yr

Lead the adoption and application of cutting-edge AI trends and technologies, establishing Poshmark as a pioneer in data science. * Mentor junior scientists/engineers, fostering a culture of ...

Poshmark

Staff Data Scientist

Redwood City, CA · On-site

$188.94K - $268.15K/yr

Lead the adoption and application of cutting-edge AI trends and technologies, establishing Poshmark as a pioneer in data science. * Mentor junior scientists/engineers, fostering a culture of ...

Poshmark, Inc

Staff Data Scientist

Redwood City, CA · On-site

$188.94K - $268.15K/yr

Lead the adoption and application of cutting-edge AI trends and technologies, establishing Poshmark as a pioneer in data science. * Mentor junior scientists/engineers, fostering a culture of ...

Five9

Vice President, Data Science

San Ramon, CA

Passion for mentoring senior and junior data scientists, fostering technical excellence, and building a culture of experimentation and rigorous thinking. * Customer Empathy * Experience engaging ...

Evolver

Applied Data Science Intern

Palo Alto, CA

Small and mentorship-focused * Learning Goals: Develop and apply AI-driven data science solutions on real-world datasets and workflows supporting Fortune 500 enterprise use cases. Role Details:

Evolver

Applied Data Science Intern

Palo Alto, CA · On-site

Small and mentorship-focused * Learning Goals: Develop and apply AI-driven data science solutions on real-world datasets and workflows supporting Fortune 500 enterprise use cases. Role Details:

Evolver

Applied Data Science Intern

Palo Alto, CA · On-site

Small and mentorship-focused * Learning Goals: Develop and apply AI-driven data science solutions on real-world datasets and workflows supporting Fortune 500 enterprise use cases. Role Details:

Walmart

Director, Data Science

Sunnyvale, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

San Jose, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

Mountain View, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

Sunnyvale, CA · On-site

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

Cupertino, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

Hayward, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

Milpitas, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

Fremont, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

Walmart

Director, Data Science

San Mateo, CA

$169K - $338K/yr

Build and Develop Talent Mentor and grow a world-class team, fostering a culture of innovation, technical excellence, and ownership. What You'll Bring... * 12+ years of experience in data science and ...

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All JobsAfternoon Data Science Mentor JobsAfternoon Data Science Mentor Jobs in Santa Clara, CA

Afternoon Data Science Mentor information

What are the key skills and qualifications needed to thrive as an Afternoon Data Science Mentor, and why are they important?

To thrive as an Afternoon Data Science Mentor, you need expertise in data analysis, machine learning, and programming languages such as Python or R, typically backed by a degree in a quantitative field and relevant industry experience. Familiarity with tools like Jupyter Notebook, Git, and data visualization platforms, as well as mentorship or teaching certifications, is often required. Strong communication, patience, and the ability to give constructive feedback are crucial soft skills for effectively guiding and supporting learners. These skills are essential to foster student growth, ensure comprehension of complex topics, and create a positive, engaging educational environment.

How does an Afternoon Data Science Mentor typically support students during their sessions?

As an Afternoon Data Science Mentor, you’ll work closely with students to clarify complex data science concepts, provide guidance on projects, and offer feedback on assignments. Mentors often facilitate group discussions, conduct one-on-one check-ins, and help students troubleshoot technical issues. The role requires patience, strong communication skills, and the ability to adapt explanations for learners with diverse backgrounds. Collaboration with other mentors and instructional staff is common to ensure students receive well-rounded support and up-to-date information.

What does an Afternoon Data Science Mentor do?

An Afternoon Data Science Mentor guides and supports students or junior data scientists during afternoon hours, helping them understand key data science concepts, troubleshoot problems, and complete projects. They typically provide one-on-one or group mentoring sessions, answer questions related to programming, statistics, and machine learning, and offer career advice within the data science field. Their goal is to facilitate learning and ensure students gain practical skills needed for data science roles.

What is the difference between Afternoon Data Science Mentor vs Data Science Instructor?

AspectAfternoon Data Science MentorData Science Instructor
CredentialsTypically requires a data science background, certifications, and mentoring experienceRequires a background in data science or related field, often with teaching certifications
Work EnvironmentOne-on-one or small group mentoring sessions, flexible hoursClassroom or online teaching, structured curriculum
Employer & IndustryEducational platforms, bootcamps, private coachingUniversities, coding bootcamps, online course providers
Search & Comparison IntentLooking for personalized guidance and mentorship in data scienceSeeking formal instruction or courses in data science

The main difference is that an Afternoon Data Science Mentor offers personalized, flexible mentorship to individuals, focusing on practical skills and guidance. In contrast, a Data Science Instructor provides structured teaching in a classroom or online setting, often following a set curriculum. Both roles require data science expertise but differ in delivery style and environment.

What are popular job titles related to Afternoon Data Science Mentor jobs in Santa Clara, CA? For Afternoon Data Science Mentor jobs in Santa Clara, CA, the most frequently searched job titles are:
What job categories do people searching Afternoon Data Science Mentor jobs in Santa Clara, CA look for? The top searched job categories for Afternoon Data Science Mentor jobs in Santa Clara, CA are:
What cities near Santa Clara, CA are hiring for Afternoon Data Science Mentor jobs? Cities near Santa Clara, CA with the most Afternoon Data Science Mentor job openings:
Afternoon Data Science Mentor jobs near you
Infographic showing various Afternoon Data Science Mentor job openings in Santa Clara, CA as of May 2026, with employment types broken down into 82% Full Time, 13% Part Time, and 5% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution.
Staff Data Scientist

Staff Data Scientist

Poshmark

Redwood City, CA • On-site

$188.94K - $268.15K/yr

Full-time

Posted 21 days ago

Job description

Confidence can sometimes hold us back from applying for a job. Here's a secret: there's no such thing as a "perfect" candidate. Poshmark is looking for exceptional people who want to make a positive impact through their work and help create an organization where everyone can thrive. So whatever background you bring with you, please apply if this role would make you excited to come to work every day.
Job Description:
At Poshmark, we're passionate about harnessing the power of data to drive business impact. As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety, marketing optimization, and product experience. With over 130 million users generating billions of daily events, you'll be at the forefront of data science innovation, developing AI solutions that enhance our platform and delight our community.
Responsibilities:
  • Lead end-to-end data science initiatives, from ideation to deployment, delivering measurable business impact through projects such as feed personalization, product recommendation systems, computer vision and GenAI.
  • Collaborate cross-functionally with ML engineers, product managers, and business stakeholders, to design and deploy high-impact models.
  • Develop scalable solutions for key areas of product, marketing, operations, and community functions.
  • Own the entire ML development lifecycle: data exploration, model development, deployment, and performance optimization.
  • Explore and experiment with emerging AI trends, technologies, and methodologies to keep Poshmark at the cutting edge.

Must-Have Qualifications:
  • 5-8 years of experience building scalable data science solutions in a big data environment.
  • Hands-on experience with key machine learning algorithms, including CNNs, Transformers, and Vision Transformers.
  • Proficiency in Python, SQL, and Spark (Scala or PySpark), with experience in deep learning frameworks such as PyTorch or TensorFlow.
  • Solid understanding of linear algebra, statistics, probability, calculus, and A/B testing concepts.
  • Strong problem-solving skills and the ability to communicate complex technical ideas effectively to diverse audiences, including executives and engineers.

Preferred Qualifications:
  • Experience with personalization algorithms, recommendation systems, or user behavior modeling.
  • Familiarity with Large Language Models (LLMs) and techniques such as Retrieval-Augmented Generation (RAG) or Parameter-Efficient Fine-Tuning (PEFT).

6-Month Accomplishments:
  • Develop comprehensive understanding of Poshmark's data platform and key datasets.
  • Gained insights into challenges related to data scale and noise, implementing strategies to effectively leverage data in decision-making processes.
  • Demonstrated proficiency in Poshmark's machine learning systems by applying advanced algorithms to address a business use case.
  • Successfully prototype/enhance models aimed at improving key business metrics, contributing to data-driven solutions that support company objectives

12+ Month Accomplishments:
  • Collaborated with ML engineers and other data scientists to establish best practices for managing and maintaining machine learning models in production, enhancing system reliability.
  • Successfully led the development and deployment of model for resolving business use case(s), contributing to overall company growth and success
  • Lead the adoption and application of cutting-edge AI trends and technologies, establishing Poshmark as a pioneer in data science.
  • Mentor junior scientists/engineers, fostering a culture of continuous learning and development within the team.

Salary Range:
$188,936.00 - $268,149.00 Annual
Poshmark is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
View Poshmark's Job Applicant Privacy Policy here.

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