Data Scientist
Columbus, OH · On-site
Perform data cleaning, transformation, feature engineering, and exploratory data analysis. * Develop data visualizations, dashboards, and reports. * Evaluate model performance and improve analytical ...
Data Scientist
Columbus, OH · On-site
Perform data cleaning, transformation, feature engineering, and exploratory data analysis. * Develop data visualizations, dashboards, and reports. * Evaluate model performance and improve analytical ...
Data Entry Specialist
$17.50 - $23.25/hr
Formatting inconsistencies Data Cleaning & Maintenance * Standardize datasets using: * Filters * Pivot tables * Formulas * Apply consistent: * Naming conventions * Categories * Data structures
Data Entry Specialist
$17.50 - $23.25/hr
Formatting inconsistencies Data Cleaning & Maintenance * Standardize datasets using: * Filters * Pivot tables * Formulas * Apply consistent: * Naming conventions * Categories * Data structures
Data Scientist
Columbus, OH · On-site
Perform data cleaning, transformation, feature engineering, and exploratory data analysis. * Develop data visualizations, dashboards, and reports. * Evaluate model performance and improve analytical ...
Data Scientist
Columbus, OH · On-site
Perform data cleaning, transformation, feature engineering, and exploratory data analysis. * Develop data visualizations, dashboards, and reports. * Evaluate model performance and improve analytical ...
Writes clean, performant, reusable code managed on GitHub to perform repeatable analyses and to ... Performs data cleaning, quality control, exploratory data analysis to gauge the need for or ...
Writes clean, performant, reusable code managed on GitHub to perform repeatable analyses and to ... Performs data cleaning, quality control, exploratory data analysis to gauge the need for or ...
Experience technical writing, data analysis, report generation and data cleaning in database development, maintenance and use. (e.g., MS Access or similar software tools)
Experience technical writing, data analysis, report generation and data cleaning in database development, maintenance and use. (e.g., MS Access or similar software tools)
Research Data Scientist - Urology, Hung Lab
West Hollywood, CA · On-site
$96K - $164K/yr
Writes clean, performant, reusable code managed on GitHub to perform repeatable analyses and to ... Performs data cleaning, quality control, exploratory data analysis to gauge the need for or ...
Research Data Scientist - Urology, Hung Lab
West Hollywood, CA · On-site
$96K - $164K/yr
Writes clean, performant, reusable code managed on GitHub to perform repeatable analyses and to ... Performs data cleaning, quality control, exploratory data analysis to gauge the need for or ...
Data Scientist
Addison, TX · On-site
Experience in setting up supervised unsupervised learning ML/NLP models including data cleaning, data analytics, feature creation, model selection ensemble methods, performance metrics visualization.
Data Scientist
Addison, TX · On-site
Experience in setting up supervised unsupervised learning ML/NLP models including data cleaning, data analytics, feature creation, model selection ensemble methods, performance metrics visualization.
Data Engineer
Muskegon, MI · On-site
$103K - $124K/yr
... cleaning requirements, and bias - using statistics as necessary Qualifications: +Bachelor's degree in engineering, Data Analysis, Data Science, Computer Science, or Information Systems +Must have ...
Data Engineer
Muskegon, MI · On-site
$103K - $124K/yr
... cleaning requirements, and bias - using statistics as necessary Qualifications: +Bachelor's degree in engineering, Data Analysis, Data Science, Computer Science, or Information Systems +Must have ...
Senior BI Data Researcher
Washington, DC · Remote
$140K - $160K/yr
The role focuses on advanced research and engineering across the modern data landscape, including big data management, self-service data cleaning and transformation at scale, data quality, search and ...
Quick apply
Senior BI Data Researcher
Washington, DC · Remote
$140K - $160K/yr
The role focuses on advanced research and engineering across the modern data landscape, including big data management, self-service data cleaning and transformation at scale, data quality, search and ...
Data Scientist(W2 Position)
Dearborn, MI · On-site
Experience using SQL for acquiring and transforming real-world data, data cleaning, data collection or other data wrangling challenges Thanks & Regards Praveen Megan Soft, Inc. Direct No: +1(248) 266 ...
Quick apply
Data Scientist(W2 Position)
Dearborn, MI · On-site
Experience using SQL for acquiring and transforming real-world data, data cleaning, data collection or other data wrangling challenges Thanks & Regards Praveen Megan Soft, Inc. Direct No: +1(248) 266 ...
Data cleaning, scarcity, gap analysis, joining and data augmentation, transformation to create partitions, data marts and analytics workspaces for analysis and modeling in AWS/Athena. Key ...
Quick apply
Data cleaning, scarcity, gap analysis, joining and data augmentation, transformation to create partitions, data marts and analytics workspaces for analysis and modeling in AWS/Athena. Key ...
Healthcare Data Scientist & AI Solutions
Bristol, PA · On-site
$120K/yr
Data cleaning, scarcity, gap analysis, joining and data augmentation, transformation to create partitions, data marts and analytics workspaces for analysis and modeling in AWS/Athena. Key ...
Healthcare Data Scientist & AI Solutions
Bristol, PA · On-site
$120K/yr
Data cleaning, scarcity, gap analysis, joining and data augmentation, transformation to create partitions, data marts and analytics workspaces for analysis and modeling in AWS/Athena. Key ...
Data cleaning, scarcity, gap analysis, joining and data augmentation, transformation to create partitions, data marts and analytics workspaces for analysis and modeling in AWS/Athena. Key ...
Data cleaning, scarcity, gap analysis, joining and data augmentation, transformation to create partitions, data marts and analytics workspaces for analysis and modeling in AWS/Athena. Key ...
Support data cleaning and transformation efforts using tools such as Microsoft Excel, SharePoint lists, and RDBMS.
Quick apply
Support data cleaning and transformation efforts using tools such as Microsoft Excel, SharePoint lists, and RDBMS.
Data Analyst - Hybrid
Arlington, TX · On-site
$75/hr
Performs data cleaning and integration, transforming unstructured documents into clean data. * Designs data models for entity linking, including designing keys and joins across datasets. * Develops ...
Quick apply
Data Analyst - Hybrid
Arlington, TX · On-site
$75/hr
Performs data cleaning and integration, transforming unstructured documents into clean data. * Designs data models for entity linking, including designing keys and joins across datasets. * Develops ...
Data Scientist Sr
Reston, VA · On-site
Produce data cleaning, basic analysis, and preparation for visualization * Develop dashboards and perform routine data quality checks * Perform data preprocessing, data integration, quality checks ...
Data Scientist Sr
Reston, VA · On-site
Produce data cleaning, basic analysis, and preparation for visualization * Develop dashboards and perform routine data quality checks * Perform data preprocessing, data integration, quality checks ...
Data Operations Analyst
Manhattan, NY · On-site
$75 - $110/hr
Day-to-day operations including data validation, data entry tasks, data cleaning, security audits and reporting. * Incident management including user communication and reporting for management.
Data Operations Analyst
Manhattan, NY · On-site
$75 - $110/hr
Day-to-day operations including data validation, data entry tasks, data cleaning, security audits and reporting. * Incident management including user communication and reporting for management.
Senior Manager, Clinical Data Management
Irvine, CA · On-site +1
$175K/yr
Own the end-to-end data management program for all active clinical trials, including data cleaning operations, query lifecycle management, data review workflows, and data lock readiness; establish ...
Senior Manager, Clinical Data Management
Irvine, CA · On-site +1
$175K/yr
Own the end-to-end data management program for all active clinical trials, including data cleaning operations, query lifecycle management, data review workflows, and data lock readiness; establish ...
Extract, clean, and organize data from multiple sources, including Google Sheets, Workiva, Looker, and Google Forms. * Partner with the Data Engineering team to consolidate data sources and automate ...
Extract, clean, and organize data from multiple sources, including Google Sheets, Workiva, Looker, and Google Forms. * Partner with the Data Engineering team to consolidate data sources and automate ...
Data Scientist
Fort George G Meade, MD · On-site
$100 - $130/hr
They also clean, transform, validate, and analyze supporting data; generate metrics and visualizations; and produce findings that support model evaluation, reporting, and decision‑making. They ...
Data Scientist
Fort George G Meade, MD · On-site
$100 - $130/hr
They also clean, transform, validate, and analyze supporting data; generate metrics and visualizations; and produce findings that support model evaluation, reporting, and decision‑making. They ...
Data Cleaning information
What is a data cleaning?
A Data Cleaning job involves identifying and correcting errors, inconsistencies, and inaccuracies in datasets to ensure high-quality data for analysis. This process includes removing duplicate records, filling in missing values, standardizing formats, and eliminating irrelevant or erroneous data. Data cleaning helps improve data accuracy, reliability, and usability for business intelligence, machine learning, and decision-making. Professionals in this role typically work with databases, spreadsheets, and data management tools to refine raw data into a structured and meaningful format.
What are the key skills and qualifications needed to thrive in data cleaning, and why are they important?
To thrive in Data Cleaning, you need a strong attention to detail, analytical skills, and a solid understanding of data management practices, often supported by training or coursework in data science, statistics, or information technology. Familiarity with tools like Microsoft Excel, SQL, Python (with libraries such as pandas), or specialized data cleaning software is highly valuable. Excellent problem-solving abilities, persistence, and effective communication are important soft skills for identifying and addressing data inconsistencies while collaborating with other team members. These skills are essential to ensure that datasets are accurate, reliable, and ready for analysis, leading to trustworthy business insights.
What are the most common challenges faced by professionals in data cleaning roles?
One of the biggest challenges in data cleaning is dealing with incomplete, inconsistent, or duplicate data from multiple sources, which often requires creative problem-solving and close attention to detail. Communicating with team members to clarify data definitions and intended use is also a frequent part of the job, as misinterpretations can lead to errors. Additionally, deadlines and large datasets can make the role fast-paced, so strong organizational skills and efficiency are important. However, overcoming these challenges offers valuable experience and plays a crucial role in ensuring the success of projects that depend on high-quality data.
What skills are needed for data cleaning?
Data cleaning requires skills in data analysis, attention to detail, and proficiency with tools like Excel, SQL, or data cleaning software. Knowledge of data formats, basic programming (e.g., Python or R), and understanding of data quality principles are also important for effective data cleaning tasks.
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Other
Posted 6 days ago
Job description
Summary:
- Seeking a Data Scientist to analyze complex datasets, develop statistical and machine learning models, and provide data-driven insights to support organizational decision-making.
- Analyze large and complex datasets to identify patterns, trends, relationships, and actionable insights.
- Develop and implement statistical, predictive, and machine learning models.
- Perform data cleaning, transformation, feature engineering, and exploratory data analysis.
- Develop data visualizations, dashboards, and reports.
- Evaluate model performance and improve analytical solutions.
- Collaborate with business stakeholders, data engineers, analysts, and technology teams.
- Translate business problems into data science and analytical solutions.
- Document methodologies, models, assumptions, and results.
- Strong Python and/or R skills.
- Experience with SQL and relational databases.
- Knowledge of machine learning, statistics, predictive modeling, and data mining.
- Experience with Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, or similar technologies.
- Experience with Power BI, Tableau, or similar visualization tools.
- Strong analytical, statistical, and problem-solving skills.
- Experience working with large datasets and cloud/data platforms is preferred.