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Data Preprocessing Jobs (NOW HIRING)

BAE Systems

Sr. Data Engineer-Reston,Virginia

Reston, VA

$97K - $164K/yr

Provide data preprocessing, quality checks, data integration, and visualization creation * Provide quality assurance, and complex data visualizations * Develop dashboards with tools like Tableau or ...

BAE Systems

Sr. Data Engineer-Reston, Virginia

Bristow, VA · On-site

$97K - $164K/yr

Provide data preprocessing, quality checks, data integration, and visualization creation * Provide quality assurance, and complex data visualizations * Develop dashboards with tools like Tableau or ...

Flexjet

Senior Data Scientist

Cleveland, OH

Strong proficiency in Python and SQL · Experience developing and deploying models (regression, classification, clustering, ensembles, neural networks) · Strong understanding of data preprocessing ...

VeridianTech

Senior AI Data Engineer

Princeton, NJ · On-site

$111K - $151K/yr

Develop feature engineering pipelines and data preprocessing workflows for AI model training and inference. * Implement model versioning, experiment tracking, and model registry integration using ...

New

MM International

Data scientist

Charlotte, NC · On-site

Should have the ability to clearly express ideas Experience working with Agile Methodology Knowledge on Textual data preprocessing Generating embeddings/tokenization Understanding on transfer based ...

BAE Systems

Sr. Data Engineer-Reston,Virginia

Reston, VA · On-site

$97K - $164K/yr

Provide data preprocessing, quality checks, data integration, and visualization creation * Provide quality assurance, and complex data visualizations * Develop dashboards with tools like Tableau or ...

Donato Technologies, Inc

AI/ML Engineer

Alpharetta, GA · On-site

Exposure to data preprocessing tools (Pandas, NumPy) * Basic cloud AI services Note : Please inform the candidates to brush up on the knowledge in Copilot as well if not aware of. The python coding ...

Flexjet

Senior Data Scientist

Cleveland, OH · On-site

... data preprocessing, feature engineering, and model evaluation • Experience working with APIs, large datasets, and enterprise systems • Strong proficiency in Python and SQL • Experience ...

Calix

Staff Data Scientist

Perform EDA, feature engineering, and data preprocessing for scalable, production pipelines * Help scale analytics and ML solutions across millions of access devices, subscriber endpoints, and Wi-Fi ...

Jobtailor

Machine Learning Engineer

California, MO · On-site

Data Preprocessing and Analysis * Model Deployment * TensorFlow * Scikit-Learn Hard Skills * Machine Learning * Data Analysis * Model Optimization * Algorithm Development * ML Pipeline Building Soft ...

Calix

... data preprocessing for scalable, production pipelines Help scale analytics and ML solutions across millions of access devices, subscriber endpoints, and Wi-Fi environments Design experiments and ...

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Data Preprocessing information

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$46K

$165K

$243.5K

How much do data preprocessing jobs pay per year?

As of Sep 12, 2026, the average yearly pay for data preprocessing in the United States is $165,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $133,500.00 and $170,000.00 per year, depending on experience, location, and employer.

What is data preprocessing?

Data preprocessing is the process of cleaning, transforming, and organizing raw data into a usable format for analysis or machine learning. It involves steps such as handling missing values, removing duplicates, normalizing or scaling data, and encoding categorical variables. Proper data preprocessing helps improve the quality and performance of predictive models by ensuring the data is accurate, consistent, and suitable for analysis.

What are the key skills and qualifications needed to thrive as a data preprocessing specialist, and why are they important?

To thrive as a Data Preprocessing Specialist, you need a strong background in statistics, data cleaning, and data transformation, often supported by a degree in computer science, data science, or a related field. Proficiency with tools such as Python (pandas, NumPy), SQL, and data visualization platforms is typically essential, along with familiarity with data management systems. Attention to detail, problem-solving abilities, and effective communication are standout soft skills in this position. These skills are crucial for ensuring high-quality, reliable datasets that underpin accurate data analysis and machine learning outcomes.

What are some common challenges faced in a data preprocessing role, and how can they be effectively managed?

Professionals in Data Preprocessing often encounter challenges such as handling incomplete or inconsistent data, managing large datasets, and ensuring data quality before analysis. Addressing these issues typically involves using specialized tools to automate data cleaning, establishing clear data validation rules, and collaborating closely with data engineers and analysts. Staying updated with best practices and leveraging scripting languages like Python or R can also streamline the preprocessing workflow, making it easier to deliver reliable and accurate datasets for downstream analysis.

What is the difference between Data Preprocessing vs Data Analysis?

AspectData PreprocessingData Analysis
Primary FocusCleaning, transforming, and preparing raw data for analysisInterpreting data to extract insights and support decision-making
Skills RequiredData cleaning, scripting, understanding of data formatsStatistical analysis, data visualization, critical thinking
Work EnvironmentData engineering teams, data science projectsBusiness intelligence, research, data science teams
Tools UsedPython, R, SQL, ETL toolsExcel, 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.

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What cities are hiring for Data Preprocessing jobs?

Cities with the most Data Preprocessing job openings:

What states have the most Data Preprocessing jobs?

States with the most job openings for Data Preprocessing jobs include:

What job categories do people searching Data Preprocessing jobs look for?

The top searched job categories for Data Preprocessing jobs are:

Data Preprocessing jobs near you
Infographic showing various Data Preprocessing job openings in the United States as of September 2026, with employment types broken down into 13% Internship, 54% Full Time, 6% Part Time, 2% Temporary, and 25% Contract. Highlights an 91% In-person, and 9% Remote job distribution, with an average salary of $165,018 per year, or $79.3 per hour.

Sr. Data Engineer-Reston, Virginia

Manassas, VA • On-site

BAE Systems
National Security and International Affairs • 10K+ employees
Learn more about BAE Systemsexternal

$97K - $164K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

BAE Systems rating

8.4

Company rating: 8.4 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

Job description

Job Description
At BAE Systems, we're passionate about harnessing the power of technology to drive innovation and make a meaningful impact. Our team is dedicated to delivering cutting-edge solutions that support our government customer's mission-critical objectives. We're now seeking a highly skilled Data Engineer to join our dynamic team and help us drive data-driven decision making.
We're looking for a talented Data Engineer to play a key role in producing data cleaning, basic analysis, and preparation for visualization. As a Data Engineer, you will be responsible for developing dashboards, performing analysis using AI techniques, and providing data preprocessing, quality checks, data integration, and visualization creation.
Responsibilities:
  • Produce data cleaning, basic analysis, and preparation for visualization
  • Develop dashboards and perform analysis using AI techniques
  • Provide data preprocessing, quality checks, data integration, and visualization creation
  • Provide quality assurance, and complex data visualizations
  • Develop dashboards with tools like Tableau or Power BI, and apply AI/ML models and techniques for unstructured data analysis

Required Education, Experience, & Skills
  • Bachelor's degree in an area related to the labor category (i.e., IT, Information Science, Computer Science, Data Science/Engineering) from a college or university accredited by an agency recognized by the U.S. Department of Education
  • 12+ years of experience conducting data engineering and visualization support, with at least a portion of the experience within the last 2 years

Preferred Education, Experience, & Skills
  • Intelligence Community experience preferred

Pay Information
Full-Time Salary Range: $97008 - $164914
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Intelligence & Security
BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.
Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

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About BAE Systems

Sourced by ZipRecruiter

At BAE Systems, we provide some of the world's most advanced, technology-led defence, aerospace and security solutions. We employ a skilled workforce of more than 93,000 in around 40 countries. Working with customers and local partners, we develop, engineer, manufacture, and support products and systems to deliver military capability, protect national security and people, and keep critical information and infrastructure secure.

Industry

National security and international affairs and it services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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