Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment. * Drive initiatives independently with high ownership and accountability.
Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment. * Drive initiatives independently with high ownership and accountability.
Senior / Staff Product Manager - Ray Data
San Francisco, CA ยท On-site
$210K - $240K/yr
It enables offline batch inference and data preprocessing for ML training, scaling data processing to large clusters while maintaining ease of use for developers.
Senior / Staff Product Manager - Ray Data
San Francisco, CA ยท On-site
$210K - $240K/yr
It enables offline batch inference and data preprocessing for ML training, scaling data processing to large clusters while maintaining ease of use for developers.
Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment. Drive initiatives independently with high ownership and accountability.
Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment. Drive initiatives independently with high ownership and accountability.
Temporary Micro-Credential Grader - JSD- Microcredential Grader-AI Fundamentals for STEM Professi...
Brandeis, CA ยท Remote
$25 - $30/hr
This project-based credential equips professionals with foundational skills in supervised learning, data preprocessing, model selection, and ethical AI deployment. As a grader, you'll apply ...
Temporary Micro-Credential Grader - JSD- Microcredential Grader-AI Fundamentals for STEM Professi...
Brandeis, CA ยท Remote
$25 - $30/hr
This project-based credential equips professionals with foundational skills in supervised learning, data preprocessing, model selection, and ethical AI deployment. As a grader, you'll apply ...
Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment. * Drive initiatives independently with high ownership and accountability.
Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment. * Drive initiatives independently with high ownership and accountability.
Lead Growth Data Scientist
San Diego, CA ยท On-site
Perform data preprocessing, integration, cleansing, descriptive analysis and visualization; * Perform exploratory data analysis, ad-hoc analysis, and root cause analysis; identify data issues and ...
Lead Growth Data Scientist
San Diego, CA ยท On-site
Perform data preprocessing, integration, cleansing, descriptive analysis and visualization; * Perform exploratory data analysis, ad-hoc analysis, and root cause analysis; identify data issues and ...
Build end to end AI pipelines including data preprocessing, feature engineering, training, and monitoring. * Design and optimize prompting strategies, RAG pipelines, or agent based workflows for LLM ...
Quick apply
Build end to end AI pipelines including data preprocessing, feature engineering, training, and monitoring. * Design and optimize prompting strategies, RAG pipelines, or agent based workflows for LLM ...
Health Sensing ML Engineer
Cupertino, CA ยท On-site
PyTorch, Tensorflow Experience with health data analysis, including time-series data, sensor data, and biomedical signal processing Proven understanding of data preprocessing, feature extraction, and ...
Health Sensing ML Engineer
Cupertino, CA ยท On-site
PyTorch, Tensorflow Experience with health data analysis, including time-series data, sensor data, and biomedical signal processing Proven understanding of data preprocessing, feature extraction, and ...
ML Engineer, AI & Data Platforms (GenAI & LLMs)
Sunnyvale, CA ยท On-site
$136K - $163K/yr
You will design and implement automated ML pipelines for data preprocessing, feature engineering, model training, hyper-parameter tuning, and model evaluation, enabling rapid experimentation and ...
ML Engineer, AI & Data Platforms (GenAI & LLMs)
Sunnyvale, CA ยท On-site
$136K - $163K/yr
You will design and implement automated ML pipelines for data preprocessing, feature engineering, model training, hyper-parameter tuning, and model evaluation, enabling rapid experimentation and ...
Applied AI Researcher (Dublin, CA)
Dublin, CA ยท On-site
Design, train, and iterate on models across the full GenAI stack - LLMs, VLMs, embedding models, rerankers, and reward models - using agentic pipelines that autonomously manage data preprocessing ...
Applied AI Researcher (Dublin, CA)
Dublin, CA ยท On-site
Design, train, and iterate on models across the full GenAI stack - LLMs, VLMs, embedding models, rerankers, and reward models - using agentic pipelines that autonomously manage data preprocessing ...
Machine Learning Engineer
San Francisco, CA ยท On-site
... of data preprocessing and feature engineering techniques. Company : A recruiting agency working with technology companies to help them hire software engineers, data roles, product managers, and ...
Machine Learning Engineer
San Francisco, CA ยท On-site
... of data preprocessing and feature engineering techniques. Company : A recruiting agency working with technology companies to help them hire software engineers, data roles, product managers, and ...
Staff AI Engineer, Data Analytics & Modeling - Office of the CTO
Sunnyvale, CA ยท Hybrid
$188K - $300K/yr
Expertise in data preprocessing, feature engineering, and advanced model evaluation techniques (e.g., A/B testing, causal inference). Preferred: * Master's or PhD in a Science or Engineering field.
Quick apply
Staff AI Engineer, Data Analytics & Modeling - Office of the CTO
Sunnyvale, CA ยท Hybrid
$188K - $300K/yr
Expertise in data preprocessing, feature engineering, and advanced model evaluation techniques (e.g., A/B testing, causal inference). Preferred: * Master's or PhD in a Science or Engineering field.
Staff AI Engineer, Data Analytics & Modeling - Office of the CTO
Sunnyvale, CA ยท On-site
$188K - $300K/yr
Expertise in data preprocessing, feature engineering, and advanced model evaluation techniques (e.g., A/B testing, causal inference). Preferred: * Master's or PhD in a Science or Engineering field.
Staff AI Engineer, Data Analytics & Modeling - Office of the CTO
Sunnyvale, CA ยท On-site
$188K - $300K/yr
Expertise in data preprocessing, feature engineering, and advanced model evaluation techniques (e.g., A/B testing, causal inference). Preferred: * Master's or PhD in a Science or Engineering field.
Artificial Intelligence & Machine Learning Graduate - USA (AI Native)
Lake Forest, CA ยท On-site
$87K - $145K/yr
Knowledge of data preprocessing techniques, feature selection, and dimensionality reduction. * Basic experience with data visualization tools and techniques to communicate insights from data.
Artificial Intelligence & Machine Learning Graduate - USA (AI Native)
Lake Forest, CA ยท On-site
$87K - $145K/yr
Knowledge of data preprocessing techniques, feature selection, and dimensionality reduction. * Basic experience with data visualization tools and techniques to communicate insights from data.
Nonetheless, modern data centers have hundreds of millions of CPUs that are used today to run mission critical workloads such as database, data preprocessing, compression, video transcoding, web ...
Nonetheless, modern data centers have hundreds of millions of CPUs that are used today to run mission critical workloads such as database, data preprocessing, compression, video transcoding, web ...
Agentic AI Engineer
San Jose, CA ยท On-site
... Implement data preprocessing, cleaning, and structuring techniques for optimal AI model performance. โข Stay updated with cutting-edge AI technologies and explore innovative solutions. โข ...
Agentic AI Engineer
San Jose, CA ยท On-site
... Implement data preprocessing, cleaning, and structuring techniques for optimal AI model performance. โข Stay updated with cutting-edge AI technologies and explore innovative solutions. โข ...
Geotypical Production Modeler
South San Francisco, CA ยท On-site
$70K - $90K/yr
Data Preprocessing: Cleaning, normalizing, and preparing the data for model training, including handling missing values and outliers. This would be from the collection and analysis and would be ...
Geotypical Production Modeler
South San Francisco, CA ยท On-site
$70K - $90K/yr
Data Preprocessing: Cleaning, normalizing, and preparing the data for model training, including handling missing values and outliers. This would be from the collection and analysis and would be ...
Machine Learning Engineer
Santa Monica, CA ยท On-site
... data analysis, including preprocessing, feature engineering, and leveraging Generative AI algorithms for novel solutions. ยท Lead cross-functional collaborations to integrate Generative AI models ...
Machine Learning Engineer
Santa Monica, CA ยท On-site
... data analysis, including preprocessing, feature engineering, and leveraging Generative AI algorithms for novel solutions. ยท Lead cross-functional collaborations to integrate Generative AI models ...
Geotypical Production Modeler
South San Francisco, CA ยท On-site
$65.75 - $85.25/hr
This would most likely be in the form of vector and/or raster data related to features. โข Data Preprocessing: Cleaning, normalizing, and preparing the data for model training, including handling ...
Geotypical Production Modeler
South San Francisco, CA ยท On-site
$65.75 - $85.25/hr
This would most likely be in the form of vector and/or raster data related to features. โข Data Preprocessing: Cleaning, normalizing, and preparing the data for model training, including handling ...
Machine Learning Expert
Palo Alto, CA ยท On-site
Execute comprehensive data analysis, including preprocessing, feature engineering, and leveraging Generative AI algorithms for novel solutions. * Lead cross-functional collaborations to integrate ...
Machine Learning Expert
Palo Alto, CA ยท On-site
Execute comprehensive data analysis, including preprocessing, feature engineering, and leveraging Generative AI algorithms for novel solutions. * Lead cross-functional collaborations to integrate ...
Data Preprocessing information
What is data preprocessing?
What are the key skills and qualifications needed to thrive as a data preprocessing specialist, and why are they important?
What are some common challenges faced in a data preprocessing role, and how can they be effectively managed?
What is the difference between Data Preprocessing vs Data Analysis?
| Aspect | Data Preprocessing | Data Analysis |
|---|---|---|
| Primary Focus | Cleaning, transforming, and preparing raw data for analysis | Interpreting data to extract insights and support decision-making |
| Skills Required | Data cleaning, scripting, understanding of data formats | Statistical analysis, data visualization, critical thinking |
| Work Environment | Data engineering teams, data science projects | Business intelligence, research, data science teams |
| Tools Used | Python, R, SQL, ETL tools | Excel, Tableau, R, Python, statistical software |
While data preprocessing involves preparing raw data for analysis by cleaning and transforming it, data analysis focuses on interpreting the prepared data to uncover trends and insights. Both roles are essential in the data pipeline but serve different purposes in the data lifecycle.
What are popular job titles related to Data Preprocessing jobs in California?
For Data Preprocessing jobs in California, the most frequently searched job titles are:
What job categories do people searching Data Preprocessing jobs in California look for?
The top searched job categories for Data Preprocessing jobs in California are:
What cities in California are hiring for Data Preprocessing jobs?
Cities in California with the most Data Preprocessing job openings:

Senior Data Scientist - AdTech (6-month Contract)
Palo Alto, CA โข On-site
Other
Re-posted 8 days ago
Job description
We're seeking a highly skilled, execution-focused Senior Data Scientist with a minimum of 5 years of experience. This role demands hands-on expertise in building, deploying, and optimizing machine learning models at scale, while working with big data technologies and modern cloud platforms. You will be responsible for driving data-driven solutions from experimentation to production, leveraging advanced tools and frameworks across Python, SQL, Spark, and AWS. The role requires strong technical depth, problem-solving ability, and ownership in delivering business impact through data science.
Responsibilities- Design, build, and deploy scalable machine learning models into production systems.
- Develop advanced analytics and predictive models using Python, SQL, and popular ML/DL frameworks (Pandas, Scikit-learn, TensorFlow, PyTorch).
- Leverage Databricks, Apache Spark, and Hadoop for large-scale data processing and model training.
- Implement workflows and pipelines using Airflow and AWS EMR for automation and orchestration.
- Collaborate with engineering teams to integrate models into cloud-based applications on AWS.
- Optimize query performance, storage usage, and data pipelines for efficiency.
- Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment.
- Drive initiatives independently with high ownership and accountability.
- Stay up to date with industry best practices in machine learning, big data, and cloud-native deployments.
- Minimum 5 years of experience in Data Science or Applied Machine Learning.
- Strong proficiency in Python, SQL, and ML libraries (Pandas, Scikit-learn, TensorFlow, PyTorch).
- Proven expertise in deploying ML models into production systems.
- Experience with big data platforms (Hadoop, Spark) and distributed data processing.
- Hands-on experience with Databricks, Airflow, and AWS EMR.
- Strong knowledge of AWS cloud services (S3, Lambda, SageMaker, EC2, etc.).
- Solid understanding of query optimization, storage systems, and data pipelines.
- Excellent problem-solving skills, with the ability to design scalable solutions.
- Strong communication and collaboration skills to work in cross-functional teams.
- Best-in-class salary: We hire strong talent and compensate accordingly.
- Proximity Talks: Meet and learn from designers, engineers, product leaders, and AI practitioners.
- Continuous learning: Work with a world-class team and stay close to the latest in AI, engineering, and product development.
- High-impact work: Build AI-first systems and products used at scale by global clients.
Proximity is the trusted technology, design, and consulting partner for some of the biggest Sports, Media, and Entertainment companies in the world. We're headquartered in San Francisco and have offices in Palo Alto, Dubai, Mumbai, and Bangalore. Since 2019, Proximity has built high-impact, scalable products used by millions of users every day. Today, we are a global team of engineers, designers, product managers, and experts solving complex problems and building cutting-edge technology at scale.
About Proximity Works
Sourced by ZipRecruiter
Industry
Software development
Company size
51 - 200 Employees
Headquarters location
San Francisco, CA, US
Year founded
2019