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Data Developer Jobs in Illinois (NOW HIRING)

WEC Energy Group

Cloud Data Developer

Chicago, IL · On-site +1

$135K/yr

WEC Business Services LLC, a subsidiary of WEC Energy Group, is seeking a Cloud Data Developer in our Milwaukee, Wisconsin or Chicago, Illinois locations. This position currently offers flexibility ...

Forhyre

Big Data Engineer

Rolling Meadows, IL

$56 - $74.25/hr

Looking for an experienced Senior Big Data Developer Experience: 8 - 10 years Job Location: Rolling Meadows, IL Requirements Primary / Essential Skills : SPARK with Scala or Python Secondary ...

CultureFit

Sr. Gateway | Market Data Developer

Chicago, IL

$56.25 - $74.25/hr

Sr. Gateway | Market Data Developer We are seeking a Senior Software Developer focused on exchange connectivity and market data. The individual will be responsible for analyzing exchange protocols ...

Next Step Systems

Data Science Developer

Chicago, IL · On-site

Data Science Developer, Chicago, IL We are seeking a talented Data Science Developer candidate to contribute to the enhancement of an automated trading system. This critical role combines elements of ...

Apexon

Data engineer

Chicago, IL · On-site

$118K - $141K/yr

Apexon brings together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healt ...

Sonsoft Inc

Big Data

Moline, IL · On-site

$48 - $62/hr

Background in all aspects of software engineering with strong skills in parallel data processing, data flows, REST APIs, JSON, XML, and micro service architecture. * Must have strong programming ...

Tredence Analytic

Data Engineer

Chicago, IL

$118K - $141K/yr

Our capabilities range from Data Engineering, Visualization, Data Management to Advanced analytics, Big Data, Cloud and Machine Learning. Our uniqueness is in bringing the right mix of technology and ...

Tredence Analytic

Data Engineer

Chicago, IL · On-site

$118K - $141K/yr

Our capabilities range from Data Engineering, Visualization, Data Management to Advanced analytics, Big Data, Cloud and Machine Learning. Our uniqueness is in bringing the right mix of technology and ...

Comprehensive Resources Inc.

Data Engineer

Chicago, IL · On-site

$118K - $141K/yr

Role : Data Engineer Location : Chicago, IL (3days onsite) Experience : Min. 10+ Years Client ... Mandatory Skills :- * 10+ years of experience as a Database Developer or similar role. * Strong ...

The Hartford

Data Engineer

Chicago, IL

$118K - $141K/yr

Data Engineer - GE08AE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to ...

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All JobsData Developer JobsData Developer Jobs in Illinois

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 Illinois? For Data Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Data Developer jobs in Illinois look for? The top searched job categories for Data Developer jobs in Illinois are:
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:
Data Developer jobs near you
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.
Big Data Developer

Big Data Developer

Avani Technology Solutions, Inc.

Chicago, IL • On-site

$54.75 - $71/hr

Full-time

Re-posted 22 days ago

Job description

Role: Big Data Developer
Location: Chicago, IL
Duration: 6 - 24 Months
REQUIRED SKILLS:
  • Development
  • Design/architecture
  • Hadoop
    Talend
    Hortonworks
  • Pig
  • Hive
  • Kafka Spark

Job Description: Big Data Developer
  • 4-6 years of experience in Big Data development using Hadoop with a good understanding in all phases of software development life cycle.
  • Experience using Hadoop Technologies like Hortonworks "Hive, Spark, Pig, or Kafka"
  • Experience using Talend
  • Participate in sprint planning, design, coding, unit testing, sprint reviews
  • Provide basic design documents and translates into component-level designs to accelerate development. Designs, develops, and distributes reusable technical components.
  • Assist in developing technical documentation; participate in test-plan development, integration and deployment
  • External Communities Job Description -Strategic Hadoop Developer need at one of our largest Health care clients in Chicago
  • Long-term engagement, up to 24 months
  • Participate in sprint planning, design, coding, unit testing, sprint reviews
  • Provide basic design documents and translates into component-level designs to accelerate development
  • Must need to be able to navigate IT and key business stakeholders
  • Additional Information This group is responsible for introducing new Products into the market for consumers.

Candidates will work with the following technologies:
  • Hadoop
  • Talend
  • Hortonworks

Work Environment
  • Fast paced and they are slowly adopting Agile.

Position Updates:
  • Fill/Loss/Wash
  • Loss/Wash Reason
  • Num Positions to Update

Big Data technology experiences, including Hadoop - hBase, Hive, and Kafka
Submittal Summary required:
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Note: once we find a suitable role for them to be submitted, we'll be sending along the professional references. Therefore, proactively, please gather and send them along to me.
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