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Data Engineer Contract Jobs in Illinois (NOW HIRING)

Data Engineer

O Fallon, IL · On-site

$61.90K - $141K/yr

Share Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

O Fallon, IL · On-site

$61.90K - $141K/yr

R0240529 Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

O Fallon, IL · On-site

$61.90K - $141K/yr

R0240529 Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and ... as well as contract-specific affordability and organizational requirements. The projected ...

Azure Data Engineer

Chicago, IL · Remote

$118K - $141.80K/yr

Remote long term contract Key Responsibilities: * Design, develop, and implement data platform ... Implement DevOps practices and CI/CD pipelines using GitActions. * Collaborate with cross ...

Cloud Data Engineer

Downers Grove, IL · Remote

$112.60K - $135.20K/yr

Advocate Health 1 year contract + to hire Remote but must be located in one of these states ( AL ... HVR Data Engineer Location: Remote but must be located in one of these states (AL, AK, AR, AZ, DE ...

Azure Data Engineer

Oak Brook, IL · On-site

$115.70K - $138.90K/yr

Azure Data Engineer Years of Experience: 10+ years 6+Month Contract 100% onsite-5 days from end client location at St. Louis, Missouri Client is looking for an Azure Data Engineer with strong ...

Data Engineer

Chicago, IL · On-site

$118K - $141.80K/yr

Data Engineer hybrid model Location: 311 S Wacker Dr #1600, Chicago, IL & Ann Arbor, MI ... Job type: 9 Months Contract Exp Level: Min 8+ Years. * Design, develop, and maintain database ...

Data engineer

Chicago, IL · On-site

$118K - $141.80K/yr

Position-Data engineer Duration-Contract Location- Chicago, IL JD - Work closely with business and IT manager to understand the requirement on daily basis- Business requirement analysis ...

Lead Data Engineer

Chicago, IL · On-site

$105.70K - $139.20K/yr

Longterm Contract Interview Type: Video and Final interview is in-person interview. * Snowflake/Snowpipe, SQL, Python/PySpark * Data Modeling, Data Engineering with Modeling Techniques - hands on ...

Snowflake Data Engineer

Chicago, IL · Hybrid

$118K - $141.80K/yr

Snowflake Data Engineer This is a 6-month contract and needs to meet client full-time conversion ... Contract Expected hours: 40 per week Benefits: 401(k), Health insurance Work Location: Hybrid ...

Enterprise Data Engineer

Chicago, IL

$118K - $141.60K/yr

... contracts, API integrations, and file-based data feeds * Collaborate with peer data engineers on ... the architecture, design, and evolution of the firm's Enterprise Data Repository "EDR", serving as ...

Data Engineer

Chicago, IL · Remote

$118K - $141.80K/yr

Contract - 4 month project No OT: Only seeking candidates on a straight hourly rate, no overtime ... The Data Engineer is responsible for designing, developing, and maintaining the infrastructure and ...

Data Engineer

Chicago, IL · Hybrid

$85 - $100/hr

Description TEKsystems is seeking a data engineer for a hybrid role in Chicago with an exciting ... Job Type & Location This is a Contract position based out of Chicago, IL. Pay and Benefits The pay ...

Data Engineer Lead

Lisle, IL · On-site

$112.90K - $135.60K/yr

Tekfortune is a fast-growing consulting firm specialized in permanent, contract & project-based ... Data Engineer Lead Location: Lisle, IL (onsite from day 1) Duration: 6months Required Skills:

Senior Data Engineer

Chicago, IL · On-site

$109.30K - $148.50K/yr

Senior Data Engineer Work Location: Omaha, NE 68102 (or Chicago, IL) Is this a hybrid or full ... Onsite Contract duration: 6 months Minimum years of experience required: 5-8 years Certification ...

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Showing results 1-20

Data Engineer Contract information

See Illinois salary details

$43.1K

$125.7K

$172K

How much do data engineer contract jobs pay per year?

As of May 28, 2026, the average yearly pay for data engineer contract in Illinois is $125,698.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,000.00 and $133,200.00 per year, depending on experience, location, and employer.

What is a Data Engineer Contract job?

A Data Engineer Contract job is a temporary or project-based role where a data engineer is hired for a specific duration to design, build, and maintain data pipelines and infrastructure. Contract data engineers often work with big data technologies, ETL processes, and cloud platforms to ensure data is efficiently processed and accessible. These roles can be short-term (a few months) or long-term (a year or more), depending on the project's needs. Contractors may work independently or as part of a larger data team, and they are typically paid hourly or per project rather than receiving a fixed salary and benefits like full-time employees.

What are the key skills and qualifications needed to thrive in the Data Engineer Contract position, and why are they important?

To thrive as a Data Engineer Contract, you need expertise in data modeling, ETL processes, and proficiency with programming languages such as Python or SQL, often supported by a degree in computer science or related field. Familiarity with big data platforms like Hadoop or Spark, experience with cloud services (AWS, GCP, or Azure), and certifications in relevant technologies are highly valued. Strong problem-solving skills, effective communication, and the ability to work independently are crucial soft skills. These abilities ensure data engineers can efficiently design scalable pipelines, troubleshoot issues, and collaborate across teams to support data-driven decision-making.

What are the typical daily responsibilities of a Data Engineer on a contract basis?

As a Data Engineer contractor, your day-to-day tasks often include designing, building, and maintaining data pipelines, implementing ETL processes, and preparing datasets for analytics or machine learning teams. You may be asked to collaborate with data scientists, analysts, and other engineers to understand data requirements and resolve technical issues. Contractors also frequently assess data quality, optimize performance, and document their work for seamless team integration. The role is fast-paced and may require you to quickly adapt to new projects or technologies, making it ideal for those who enjoy dynamic, project-based environments.
What are the most commonly searched types of Data Engineer jobs in Illinois? The most popular types of Data Engineer jobs in Illinois are:
What cities in Illinois are hiring for Data Engineer Contract jobs? Cities in Illinois with the most Data Engineer Contract job openings:
Data Engineer

$61.90K - $141K/yr

Full-time, Part-time

Medical, Life, Retirement, PTO

Posted 9 days ago


Booz Allen Hamilton rating

8.8

Company rating: 8.8 out of 10

Based on 47 frontline employees who took The Breakroom Quiz

8th of 57 rated business consultants


Job description

Job Description
Remote Work:
No
Job Number:
R0240529
Location:
O'Fallon,IL,US
Share job via:
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 ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need a data professional like you to help our clients find answers in their data to impact important missions-from fraud detection to cancer research to national intelligence.
As a Data Engineer at Booz Allen, you'll use your skills and experience to help build advanced technology solutions and implement data engineering activities on some of the most mission-driven projects in the industry. You'll develop and deploy the pipelines and platforms that organize and make disparate data meaningful.
Here, you'll work with a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. You'll sharpen your skills in analytical exploration and data examination while you support the assessment, design, development, and maintenance of scalable platforms for your clients.
Work with us to use data for good.
Join us. The world can't wait.
You Have:
  • 2+ years of experience utilizing programming languages, including C++, Java, or Python
  • 2+ years of experience developing and maintaining scalable data stores that supply big data in forms needed for business analysis
  • Experience creating software for retrieving, parsing, and processing structured and unstructured data
  • Experience developing scalable ETL/ELT workflows for reporting and analytics
  • Experience creating solutions within a collaborative, cross-functional team environment
  • Ability to develop scripts and programs for converting various types of data into usable formats and support project team to scale, monitor, and operate data platforms
  • Secret clearance
  • Bachelor's degree

Nice If You Have:
  • Experience in application development utilizing SQL or Scala
  • Experience with a public cloud, including AWS, Microsoft Azure, or Google Cloud
  • Experience with distributed data or computing tools such as Spark, Databricks, Hadoop, Hive, AWS EMR, or Kafka
  • Experience working on real-time data and streaming applications
  • Experience with NoSQL implementation using MongoDB or Cassandra
  • Experience with data warehousing, including AWS Redshift, MySQL, or Snowflake
  • Experience with UNIX or Linux, including basic commands and Shell scripting
  • Experience with Agile engineering practices
  • TS/SCI clearance with a polygraph

Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.
Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $61,900.00 to $141,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.
Identity Statement
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Candidate AI Usage Policy
AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.
Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.
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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914