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Data Engineer Jobs in O Fallon, IL (NOW HIRING)

Saxon Global

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

We are seeking a highly skilled and motivated Data Engineer with specialized expertise in the Adobe Experience Platform (AEP). The ideal candidate will possess a deep understanding of AEP ...

Purple Drive

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Data Engineer Experience: 10+ Years (Software/Data Engineering) Core Responsibilities * Drive adoption and implementation of tools and platforms that support both internal and external customers.

Futran Tech Solutions Pvt. Ltd.

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Role : Data Engineer Location : St. Louis, MO ( Onsite - Hybrid, 3 Days in a week ) Must haves: Scala, Pyspark, Databricks and AWS Role Overview: * Team Focus: Supports critical data ingestion ...

Booz Allen Hamilton

Data Engineer

O Fallon, IL

$61K - $141K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever ...

Booz Allen Hamilton, Inc.

Data Engineer

O Fallon, IL · On-site

$61K - $141K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever ...

Booz Allen Hamilton, Inc.

Data Engineer

O Fallon, IL · On-site

$61K - $141K/yr

Share Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ...

Booz Allen Hamilton

Data Engineer

O Fallon, IL · On-site

$61K - $141K/yr

R0240529 Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artifi cia l intelligence means that there's more structured and unstructured data available today ...

Cushman & Wakefield

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Job Title Data Engineer Summary Key Objectives: Supports the development, optimization, and maintenance of Cushman & Wakefield's commercial real estate (CRE) forecasting infrastructure across the ...

Cushman & Wakefield

Data Engineer

Saint Louis, MO

$111K - $133K/yr

Job Title Data Engineer Summary Key Objectives: Supports the development, optimization, and maintenance of Cushman & Wakefield's commercial real estate (CRE) forecasting infrastructure across the ...

Cushman & Wakefield

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Job Title Data Engineer Summary Key Objectives: Supports the development, optimization, and maintenance of Cushman & Wakefield's commercial real estate (CRE) forecasting infrastructure across the ...

Omni Inclusive

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Data Engineer Data Engineer - Databases (Oracle, Netezza, SQL Server), Hands-on experience with Hadoop, Python, Impala etc. Roles and Responsibilities: - Work as a member of support team to resolve ...

The Timberline Group

Data Engineer Manager

Saint Louis, MO

$111K - $133K/yr

The Cloud Data Engineering team within Data Engineering will oversee the analysis, development, implementation, and performance of our new cloud-based data solutions. This work is reflective of a ...

Stellar IT Group

BioTech Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Job Title: Biotech Data Engineer Job Type: FTE Work Mode: Remote The Biotech Data Engineer focuses on designing, building, and maintaining scalable Azure Databricks-based data pipelines and ...

Omni Inclusive

Sr Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Data Engineer The Data Engineer will work iteratively on the cloud platform to design, develop and implement scalable, high performance solutions that offer measurable business value to customers.

CLAYCO, INC.

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Data Engineer Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the ...

ShiftCode Analytics

Data Engineer

Saint Louis, MO · On-site

$111K - $133K/yr

Scala Developer Interview : Vide Visa : USC, GC, GC EAD, H4, L2 This is hybrid from day-1. Must have strong experience with Scala. Description : * Experience dealing with large volumes of data, from ...

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Showing results 1-20

All JobsData Engineer JobsData Engineer Jobs in O'Fallon, IL

Data Engineer information

See O Fallon, IL salary details

$41.5K

$121K

$165.6K

How much do data engineer jobs pay per year?

As of Jun 25, 2026, the average yearly pay for data engineer in O'Fallon, IL is $121,000.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,800.00 and $128,300.00 per year, depending on experience, location, and employer.

What is the difference between Data Engineer vs Data Scientist?

AspectData EngineerData Scientist
Primary FocusBuilding and maintaining data pipelines and infrastructureAnalyzing data to extract insights and create models
SkillsSQL, ETL, programming (Python, Java), database managementStatistics, machine learning, data analysis, programming (Python, R)
Work EnvironmentData warehouses, cloud platforms, backend systemsData analysis environments, research labs, visualization tools
Common ToolsApache Spark, Hadoop, Airflow, SQLJupyter, RStudio, Tableau, scikit-learn

Data Engineers focus on creating and maintaining the infrastructure that allows data to be collected, stored, and processed efficiently. Data Scientists analyze this data to generate insights, build predictive models, and support decision-making. While their skills overlap, Data Engineers are more involved in data pipeline development, whereas Data Scientists focus on data analysis and modeling.

What are the key skills and qualifications needed to thrive as a Data Engineer, and why are they important?

To thrive as a Data Engineer, you need a strong background in computer science, data modeling, and programming languages such as Python or Java, often coupled with a relevant degree. Familiarity with ETL tools, big data frameworks (like Hadoop or Spark), and cloud platforms (such as AWS or Azure) is typically required, along with certifications like AWS Certified Data Analytics. Strong problem-solving skills, attention to detail, and effective communication set exceptional data engineers apart. These skills and qualities are essential for building robust data pipelines, ensuring data quality, and supporting data-driven decision-making across organizations.

Are data engineers highly paid?

Data engineers are generally well-paid due to their specialized skills in designing and maintaining data infrastructure, with salaries often higher than many other IT roles. Compensation varies based on experience, location, and industry, but strong technical skills in programming, databases, and cloud platforms typically lead to higher earnings.

What Does a Data Engineer Do?

The job duties of a data engineer involve helping with the development of systems, software, and infrastructure used to process, store and analyze data. Your responsibilities in this career include working to install data management software. Your employer may expect you to perform maintenance and install updates to all software and systems that they use for data acquisition, management, and analysis. Data engineers also analyze existing data systems to find ways to improve efficiency and accessibility. You then suggest upgrades or changes based on your assessment.

What are Data Engineers?

Data Engineers are IT professionals who design, construct, install, and maintain large-scale processing systems and other infrastructure for collecting, storing, and analyzing data. They build and optimize data pipelines and architectures that allow organizations to efficiently access and use data for business insights. Data Engineers work closely with data scientists, analysts, and other stakeholders to ensure that data is reliable, accessible, and secure. Their responsibilities often include working with databases, cloud platforms, and big data tools.

How do Data Engineers typically collaborate with Data Scientists and Analysts within an organization?

Data Engineers play a crucial role in ensuring that Data Scientists and Analysts have reliable, well-structured data for their projects. This collaboration often involves building and maintaining data pipelines, optimizing data storage solutions, and troubleshooting data quality issues. Regular communication and agile teamwork are common, with Data Engineers frequently participating in meetings to understand analytical requirements and adjust data processes accordingly. By working closely together, these teams can quickly iterate on data models and deliver actionable insights to drive business decisions.

What does a data engineer actually do?

A data engineer designs, builds, and maintains the infrastructure and pipelines that enable organizations to collect, store, and process large volumes of data. They work with tools like SQL, Python, and cloud platforms to ensure data is accessible, reliable, and ready for analysis by data scientists and analysts.

Is a data engineer entry level?

Data engineering is typically an intermediate to senior role that requires experience with programming, databases, and data pipeline tools. Entry-level data engineering positions may be available for candidates with relevant internships or strong foundational skills in SQL, Python, or cloud platforms, but most roles expect some prior experience. Certifications or coursework in data management can also be beneficial for those starting out.

What engineer makes $500,000 a year?

Senior data engineers with extensive experience, advanced skills in big data tools, and leadership roles can earn salaries approaching or exceeding $500,000 annually, especially in high-cost-of-living areas or large tech companies. Such compensation often includes base salary, bonuses, and stock options. Achieving this level typically requires years of expertise and a strong track record in data architecture and engineering.
More about Data Engineer jobs
What are the most commonly searched types of Data Engineer jobs in O'Fallon, IL? The most popular types of Data Engineer jobs in O'Fallon, IL are:
What are popular job titles related to Data Engineer jobs in O'Fallon, IL? For Data Engineer jobs in O'Fallon, IL, the most frequently searched job titles are:
What cities near O'Fallon, IL are hiring for Data Engineer jobs? Cities near O'Fallon, IL with the most Data Engineer job openings:
Data Engineer jobs near you
Infographic showing various Data Engineer job openings in O'Fallon, IL as of June 2026, with employment types broken down into 2% As Needed, 83% Full Time, 9% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $121,000 per year, or $58.2 per hour.
Data Engineer

Data Engineer

Saxon Global

Saint Louis, MO • On-site

$111K - $133K/yr

Other

Posted 17 days ago

Job description

We are seeking a highly skilled and motivated Data Engineer with specialized expertise in the Adobe Experience Platform (AEP). The ideal candidate will possess a deep understanding of AEP's architecture, strong hands-on experience with Data Distiller, and a broader background in modern data engineering technologies such as Databricks, GraphQL, Snowflake, and Enterprise Data Warehousing (EDW). This role is critical in enabling advanced customer data capabilities across marketing, analytics, and personalization functions.

Saxon global logo

About Saxon global

Sourced by ZipRecruiter

Saxon Global is a leading IT consulting and staffing company based in Irving, Texas. The company operates in the technology services industry and has been providing unparalleled services to its clients for over a decade. Saxon Global specializes in app development, business intelligence (BI), and data integration services. Established in 2007, the company was founded on the principle of harnessing the power of data and technology to drive business success. With their focus on innovation, quality, and superior service, Saxon Global aims to help businesses achieve their goals with significantly increased efficiency and effectiveness.

Industry

Recruiting and staffing services

Company size

201 - 500 Employees

Headquarters location

Irving, TX, US

Year founded

2000

Social media

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