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Data Developer Jobs in Illinois (NOW HIRING)

IL · On-site

$99K - $105K/yr

Knowledge of data security, access controls, and compliance frameworks (DoD, DISA, RMF, STIGs). * Experience with CI/CD pipelines, containerized pipelines, version control (Git, Bitbucket), and DevOp ...

Data Engineer

Peoria, IL · On-site

$112K - $135K/yr

Implement CI/CD pipelines and DevOps best practices for data engineering. * Troubleshoot production issues and provide ongoing support. * Ensure compliance with data governance, security, and privacy ...

Lead Data Engineer

East Peoria, IL · On-site

$112K - $135K/yr

Knowledge of CI/CD, DevOps, Infrastructure as Code (IaC), and platform automation practices ... Data, Process, Events, Objects: Knowledge of data, process and events; ability to use tools and ...

Data Engineer

Downers Grove, IL

$114K - $137K/yr

... Developer, or similar role with hands-on Microsoft BI stack. * Strong SQL proficiency: Expert in ... Data modeling, Power Query, DAX for calculations, report/dashboard development, and publishing ...

Data Engineer

Downers Grove, IL

$114K - $137K/yr

... Developer, or similar role with hands-on Microsoft BI stack. * Strong SQL proficiency: Expert in ... Data modeling, Power Query, DAX for calculations, report/dashboard development, and publishing ...

Data Engineer

Chicago, IL

$118K - $141K/yr

Summary The Data Engineer, Solutions & Data role designs, builds, and operates data pipelines and data integration processes that translate raw data into trusted, usable datasets for analytics ...

Data Engineer

Downers Grove, IL

$114K - $137K/yr

... Developer, or similar role with hands-on Microsoft BI stack. * Strong SQL proficiency: Expert in ... Data modeling, Power Query, DAX for calculations, report/dashboard development, and publishing ...

Data Engineer

Downers Grove, IL · On-site

$114K - $137K/yr

... Developer, or similar role with hands-on Microsoft BI stack. * Strong SQL proficiency: Expert in ... Data modeling, Power Query, DAX for calculations, report/dashboard development, and publishing ...

Data Engineer III

Chicago, IL

$117K - $141K/yr

McDonald's is hiring a Data Engineer III focused on Data CleanRoomdata ingestion, curation, and analytics. This role sits within Product Engineering & Deliveryunder Data Clean rooms team andreporting ...

Data Engineer

O Fallon, IL · On-site

$106K - $128K/yr

As a Data Engineer, you will be responsible for organizing data from disparate sources and developing technology solutions that support mission-driven projects. Responsibilities : • help our ...

Azure Data Engineer

Chicago, IL

$118K - $141K/yr

Azure Data Engineer Location: Chicago, IL - must do one day week onsite Length: 6 months This will ... Deploy, monitor, and automate workflows using Azure DevOps and automated alert configurations.

Data Engineer III

Chicago, IL

$117K - $141K/yr

McDonald's is hiring a Data Engineer III focused on Data CleanRoomdata ingestion, curation, and analytics. This role sits within Product Engineering & Deliveryunder Data Clean rooms team andreporting ...

Data Engineer III

Chicago, IL

$117K - $141K/yr

McDonald's is hiring a Data Engineer III focused on Data CleanRoomdata ingestion, curation, and analytics. This role sits within Product Engineering & Deliveryunder Data Clean rooms team andreporting ...

AI Data Engineer

Moline, IL · On-site

$103K - $124K/yr

AI Data Engineer Location: Moline,IL Pay Rate:USD$ 60 .00 $ 65 .00 /hr.with benefits Key Responsibilities Data Engineering: Design, develop, and manage data pipelines to handle and process large ...

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 ...

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 ...

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Showing results 1-20

Data Developer information

See Illinois salary details

$25

$51

$78

How much do data developer jobs pay per hour?

As of Jul 19, 2026, the average hourly pay for data developer in Illinois is $51.47, according to ZipRecruiter salary data. Most workers in this role earn between $42.16 and $58.22 per hour, depending on experience, location, and employer.

How does a Data Developer typically collaborate with data analysts and data engineers within a project team?

Data Developers frequently work alongside data analysts and data engineers to design, build, and maintain robust data pipelines and databases. While data engineers often focus on the infrastructure and large-scale data architecture, Data Developers bridge the gap by implementing data models, optimizing queries, and ensuring data is accessible and reliable for analysis. Regular collaboration includes aligning on data requirements, troubleshooting data flow issues, and refining processes to support business intelligence and reporting needs. This teamwork ensures that data assets are accurate, up-to-date, and tailored for various stakeholder needs.

What are Data Developers?

Data Developers are professionals who design, build, and maintain systems that collect, store, process, and analyze large volumes of data. They work with databases, data pipelines, and various programming languages to ensure that an organization’s data is accessible, reliable, and efficiently managed. Data Developers often collaborate with data analysts, data scientists, and other IT staff to support business intelligence and data-driven decision-making. Their responsibilities may include writing complex SQL queries, developing ETL (extract, transform, load) processes, and optimizing database performance.

How much does a data developer make?

The average salary for a data developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and industry. Skilled data developers proficient in programming languages like Python or SQL and familiar with data management tools tend to earn higher salaries.

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

To thrive as a Data Developer, you need strong programming skills (such as SQL, Python, or Java), a deep understanding of database design, and experience with data modeling, typically supported by a degree in computer science or a related field. Familiarity with tools like SQL Server, Oracle, ETL platforms, and cloud data services, as well as certifications in database technologies, are commonly required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with stakeholders and translating data needs into solutions. These competencies ensure efficient data management, support business intelligence efforts, and enable the delivery of reliable, scalable data systems.

What jobs pay 500,000 a year in the US?

In the US, high-paying roles such as senior executives, specialized surgeons, and successful entrepreneurs can earn $500,000 or more annually. Certain roles in finance, technology, and law, especially with bonuses, stock options, or profit sharing, also reach this level. These positions typically require advanced skills, extensive experience, and often involve leadership or highly specialized expertise.

What is the difference between Data Developer vs Data Analyst?

AspectData DeveloperData Analyst
Primary RoleBuilds and maintains data pipelines, databases, and data infrastructureAnalyzes data to generate reports, insights, and support decision-making
Skills & CertificationsSQL, ETL tools, programming (Python, Java), database managementSQL, Excel, data visualization tools, statistical analysis
Work EnvironmentData engineering teams, IT departments, software development environmentsBusiness units, analytics teams, management
Industry UsageTechnology, finance, healthcare, any data-driven industryMarketing, finance, retail, business intelligence

While Data Developers focus on creating and maintaining the data infrastructure, Data Analysts interpret data to provide actionable insights. Both roles are essential in data-driven organizations but serve different functions within the data ecosystem.

What does a data developer do?

A data developer designs, builds, and maintains data systems and pipelines to collect, store, and process large volumes of data. They often work with programming languages like SQL and Python, and use tools such as data warehouses and ETL (Extract, Transform, Load) processes to ensure data is accessible and reliable for analysis and decision-making.

Is 40 too late for data science?

A data developer or data scientist can start a career at age 40, as skills in programming, statistics, and data analysis are learnable at any age. Many professionals successfully transition into data roles later in life by gaining relevant certifications and experience. Age is less important than skills, continuous learning, and practical experience in the field.
What are popular job titles related to Data Developer jobs in IL? For Data Developer jobs in IL, the most frequently searched job titles are:
Infographic showing various Data Developer job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $107,066 per year, or $51.5 per hour.
Data Engineer Software Developer

Data Engineer Software Developer

Isys Technologies

Scott Air Force Base, IL

$110K - $133K/yr

Full-time

Posted 4 days ago


Job description

Minimum Clearance RequiredSecretResponsibilities

I2X Technologies is a reputable technology services company to the Federal Government.  Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your field and for your country.  We provide long-term growth and development. Headquartered in Colorado, I2X is engaged in programs across the country and in more than 20 states.  Our programs support multiple Federal agencies, the Department of Defense and often focused on the space initiatives of our government customers.

I2X Technologies is seeking a Data Engineer Software Developer to support ongoing activities for a customer at Scott AFB, IL. This position will be on-site and will require an active Secret clearance. 

  • Designs, builds, and maintains scalable, reliable data systems and pipelines to ingest, process, and transform large, complex, and disparate data sources for analytics and reporting.
  • Unifies and integrates data from multiple network operations systems into a consistent, accessible platform, ensuring data quality, accuracy, security, and compliance with DoD and DISA requirements.
  • Implements solutions using Confluent Kafka, Elastic Stack, AWS, and Red Hat OpenShift (Kubernetes), including creating Kafka, Elastic, and Logstash pipelines and supporting Kibana visualizations and dashboards with React, JavaScript, and HTML.
  • Develops and manages data warehouses and data lakes to support analytics, reporting, and operational dashboards, optimizing infrastructure for performance, scalability, and cost-effectiveness through automation and best practices.
  • Continually analyze and optimize ingestion throughput, query performance, indexing strategies, and storage efficiency across Elastic and Kafka platforms.
  • Automates data-related tasks such as ETL/ELT processes, data validation, cleansing, monitoring, and supports CI/CD pipelines for automated build, test, and deployment.
  • Collaborates with data analysts, visualization engineers, and other stakeholders to deliver integrated, actionable data solutions, and documents data architecture, integration patterns, and operational procedures.
  • Troubleshoots and resolves issues related to data ingestion, processing, and platform performance, storage, memory, partitioning, and cluster performance.
Qualifications
  • Bachelor's degree in Computer Science, Engineering, or related technical discipline and 4+ years of relevant experience.
  • Hands-on experience designing, building, and maintaining data pipelines (ETL/ELT) and integrating multiple, disparate data sources.
  • Experience with data warehouse and/or data lake technologies (e.g., AWS Redshift, S3, Hadoop, Snowflake, or similar).
  • Proficiency with data engineering tools and languages such as Python, Java, SQL, and shell scripting.
  • Experience with Elastic Stack (Elasticsearch, Logstash, Kibana) and/or Kafka for data ingestion and processing.
  • Familiarity with network operations data (logs, metrics, events, ticketing, CMDB) and related data models.
  • Experience with Linux/UNIX system administration and automation.
  • Knowledge of data security, access controls, and compliance frameworks (DoD, DISA, RMF, STIGs).
  • Experience with CI/CD pipelines, containerized pipelines, version control (Git, Bitbucket), and DevOps practices.
  • Strong communication and documentation skills for collaboration and knowledge sharing.
  • Must be able to commute to Scott AFB, IL for up to full-time onsite support.
  • Security+ certification or equivalent DoD 8570 IAT II certification is required.

Preferred Qualifications:

  • Experience with DISA, DISN, or other DoD network environments, including developing and deploying software applications that meet DoD security standards (e.g., STIGs), and knowledge of network security, encryption, and access controls in classified environments.
  • Experience with big data technologies and platforms such as Kafka, Spark, NiFi, Hadoop, Elasticsearch, Logstash, Databricks, and ELK Stack for text mining, summarization, search, and entity extraction.
  • Experience with cloud-based data platforms (AWS, Azure, GCP, AWS GovCloud), cloud-integrated platforms, and infrastructure as code, including networking and security policies.
  • Familiarity with Kubernetes deployment, platform upgrades, patching, configuration management tools (Ansible, Puppet, Chef), and monitoring, alerting, and observability tools (Prometheus, Grafana, Elastic).
  • Experience with BI tools like Kibana and developing and maintaining technical documentation and runbooks.
  • Strong understanding and practical experience with Agile methodologies (Scrum, SAFe), and related tools such as Atlassian JIRA and Confluence.
  • Certified Confluent Developer and Certified Elastic Engineer.
  • Excellent communication and collaboration skills, with experience working remotely with geographically dispersed teams and within a matrixed organization to combine software, integration, and data engineering practices.
  • Apply knowledge of system architecture, networks, and centralized logging (ELK) to support data transformation initiatives.

Essential Requirements:

  • US Citizenship is required.
  • Active Secret clearance is required. 
  • Security+ certification or equivalent DoD 8570 IAT II certification is required.

In compliance with Colorado's Equal Pay for Equal Work Act, the annual base salary range for this position is listed . Please note that the salary information is a general guideline only. I2X Technologies considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.

Physical Demands:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job with or without reasonable accommodation.

While performing the duties of this job, the employee will regularly sit, walk, stand and climb stairs and steps. May require walking long distance from parking to work station. Occasionally, movement that requires twisting at the neck and/or trunk more than the average person, squatting/ stooping/kneeling, reaching above the head, and forward motion will be required. The employee will continuously be required to repeat the same hand, arm, or finger motion many times. Manual and finger dexterity are essential to this position. Specific vision abilities required by this job include close, distance, depth perception and telling differences among colors. The employee must be able to communicate through speech with clients and public. Hearing requirements include conversation in both quiet and noisy environments. Lifting may require floor to waist, waist to shoulder, or shoulder to overhead movement of up to 20 pounds. This position demands tolerance for various levels of mental stress.

I2X Technologies is an Engineering and Information Technology Company focused on providing Services to the Federal and State Government. I2X offers a competitive compensation program and comprehensive benefits package to our employees.

Employment Type: FULL_TIME