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Data Engineer Contract Jobs in Illinois (NOW HIRING)

Eliassen Group

Lead Data Engineer

Chicago, IL · On-site

$75 - $85/hr

The engineer will partner across Product, Data Science, Security, Privacy, and Platform Engineering ... Define data handling standards and document trust boundaries, data contracts, lineage, and ...

1 point system

Sr. Data Engineer

Chicago, IL · On-site

$118K - $141K/yr

Requirement - Sr. Data Engineer Location- Chicago, IL (Hybrid- 03 days onsite and 02 days remote) Contract W2 PURPOSE : The Senior Data Engineer will design, code, test, and analyze software programs ...

1 point system

Senior Data Engineer

Normal, IL · On-site

$103K - $140K/yr

As a Sr. Data Engineer, you will help build and operate the data foundation that powers analytics ... Experience with data contracts and schema governance. * Experience building semantic layers or ...

Kforce Technology Staffing

Senior Data Engineer

Naperville, IL · On-site

$105K - $142K/yr

Kforce has a client that is seeking a Senior Data Engineer in Naperville, IL. Key Responsibilities ... Hourly employees on a Service Contract Act project are eligible for paid sick leave. Note: Pay is ...

Capgemini

Data Engineer L2

Lincolnshire, IL · On-site

$77.37/hr

Lincolnshire, IL, United States (On-site) Contract (4 months 15 days) Published 18 days ago pyspark SQL GCP databricks PowerBI Role Overview We are seeking a highly skilled Onshore Data Engineering ...

Leidos

Data Engineer Software Developer

Shiloh, IL · On-site

$106K - $128K/yr

The Leidos Digital Modernization Group seeks a Data Engineer Software Developer for the Global Solution Management - Operations II (GSM-O II) contract, under the Global Automations & Intelligent ...

Leidos

Data Engineer Software Developer

Shiloh, IL · On-site

$106K - $128K/yr

The Leidos Digital Modernization Group seeks a Data Engineer Software Developer for the Global Solution Management - Operations II (GSM-O II) contract, under the Global Automations & Intelligent ...

Arrive Logistics

Senior Data Engineer

Chicago, IL · On-site

$140 - $190/hr

Who We Want As a Senior Data Engineer at Arrive Logistics, you will build and own the data ... Familiarity with CI/CD, microservice architecture, domain driven design, data contracts * Solid ...

Arrive Logistics

Senior Data Engineer

Chicago, IL

$150K - $187K/yr

Who We Want As a Senior Data Engineer at Arrive Logistics, you will build and own the data ... Familiarity with CI/CD, microservice architecture, domain driven design, data contracts * Solid ...

Arrive Logistics

Senior Data Engineer

Chicago, IL · On-site

$150K - $187K/yr

Who We Want As a Senior Data Engineer at Arrive Logistics, you will build and own the data ... Familiarity with CI/CD, microservice architecture, domain driven design, data contracts * Solid ...

Rival

Senior Data Engineer

Chicago, IL · On-site

$150 - $187/hr

Who We Want As a Senior Data Engineer at Arrive Logistics, you will build and own the data ... Familiarity with CI/CD, microservice architecture, domain driven design, data contracts * Solid ...

SHR Consulting Group

Lead Data Engineer

Virginia, IL · On-site

$150 - $165/hr

We are seeking a senior Lead Data Engineer as a Key Personnel for a bid opportunity to lead data ... This position is CONTINGENT UPON CONTRACT AWARD. Candidates selected for consideration must be ...

Motion Recruitment

Sr. Network Engineer

Chicago, IL

$107K - $146K/yr

Senior Network Engineer (Contract): A mission-driven national organization dedicated to advancing ... Ability to troubleshoot complex network and data communication issues * Comfortable performing ...

JLL

Staff Data Engineer

Westmont, IL · On-site

... contracts, and solution briefs Rapid Prototyping & Solution Delivery Design and deliver working ... Data Engineering Build and deploy AI-powered features and pipelines that automate workflows ...

JLL

Staff Data Engineer

Chicago, IL · On-site

... contracts, and solution briefs Rapid Prototyping & Solution Delivery Design and deliver working ... Data Engineering Build and deploy AI-powered features and pipelines that automate workflows ...

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Showing results 21-40

All JobsData Engineer Contract JobsData Engineer Contract Jobs in Illinois

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 Sep 5, 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?

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 typical daily responsibilities of a data engineer contract?

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 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 most commonly searched types of Data Engineer jobs in Illinois?

The most popular types of Data Engineer jobs in Illinois are:

What are popular job titles related to Data Engineer Contract jobs in Illinois?

For Data Engineer Contract jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Data Engineer Contract jobs in Illinois look for?

The top searched job categories for Data Engineer Contract 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 Contract jobs near you
Infographic showing various Data Engineer Contract job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 29% Part Time, and 2% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $125,698 per year, or $60.4 per hour.

Lead Data Engineer

Eliassen Group

Chicago, IL • On-site

$75 - $85/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 22 days ago

Job description

Description:

Hybrid At least 2 days per week in office in Chicago, IL

Our client seeks a Lead Data Engineer to design, build, and optimize large-scale data processing for attribution, measurement, forecasting, and privacy-preserving analytics. The role requires leadership of a major workstream, strong Scala, Spark, SQL, and Python skills, and cloud data platform expertise. The engineer will partner across Product, Data Science, Security, Privacy, and Platform Engineering to deliver secure, scalable, and compliant data solutions.

For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $75.00 to $85.00/hr. w2

Responsibilities:
  • Lead design, implementation, and optimization of large-scale data processing using Scala, Spark, SQL, and modern data platforms for attribution.
  • Design and operate trusted data pipelines handling advertiser, customer, and measurement datasets across AWS, GCP, Azure, and approved ecosystems.
  • Collaborate with Product, Data Science, Security, Privacy, and Platform Engineering to deliver privacy-preserving attribution, measurement, forecasting, and analytics.
  • Own scalable batch and streaming workflows using orchestration frameworks and cloud-native services.
  • Implement data classification, access controls, and privacy-preserving techniques aligned with security and compliance requirements.
  • Drive clean-room and trusted data-sharing environments, exposing only aggregated or privacy-protected outputs.
  • Build observability, monitoring, alerting, and operational tooling for reliability, performance, and compliance.
  • Troubleshoot complex platform, performance, and pipeline issues across distributed systems.
  • Influence technical design, architecture, and best practices in partnership with senior engineering leadership.
  • Mentor engineers, lead design and code reviews, and provide technical leadership.
  • Ensure all sensitive processing occurs within controlled, auditable boundaries with no unintended egress of PII or proprietary signals.
  • Define data handling standards and document trust boundaries, data contracts, lineage, and permitted movement between zones.
  • Apply privacy-preserving computation, including aggregation-before-export, pseudonymization, tokenization, differential privacy concepts, and privacy-aware reporting.
  • Implement encryption, key management, and secure handling using cloud-native security and governance services.
  • Support audits, compliance, governance reviews, and secure data-sharing initiatives.
Experience Requirements:
  • 8+ years in Data Engineering with strong Scala and extensive Apache Spark on AWS and/or GCP.
  • Strong Python for pipelines, tooling, automation, and infrastructure modules.
  • Advanced SQL across relational, cloud warehouses, and lakehouse platforms handling TB-scale datasets.
  • Design, build, and maintenance of batch and streaming pipelines.
  • Data warehousing, dimensional modeling, data quality, partitioning, and performance optimization.
  • Distributed data processing and lakehouse architectures such as Databricks, Delta Lake, or Apache Spark.
  • Operating distributed data platforms at scale with orchestration tools like Airflow, Databricks Workflows, or AWS Step Functions.
  • Git-based workflows and automated testing frameworks.
  • Cloud-native development on AWS and/or GCP with CI/CD, code reviews, observability, and production support.
  • Proven technical leadership, mentorship, and delivery within tight timelines.
  • Trusted environment execution: clean rooms or secure data-sharing platforms, handling PII and regulated data, fine-grained access controls, governance policies, and policy enforcement.
  • Familiarity with tokenization, pseudonymization, aggregation-before-export, and differential privacy concepts.
  • Experience with measurement, attribution, audience analytics, or privacy-preserving reporting solutions.
  • Data lineage and governance tooling such as Unity Catalog, AWS Glue Data Catalog, Apache Atlas, or OpenLineage.
  • Understanding of trust boundaries, secure data-sharing patterns, and zero-trust data architecture.
  • Experience documenting data contracts, flows, lineage, and permitted data movement between zones and domains.
  • Encryption, key management, and secure handling of sensitive data with cloud-native security services.
  • Design of observability and alerting to detect anomalous movement, policy violations, and potential leakage.
  • Experience in environments where only aggregated, anonymized, tokenized, or privacy-protected outputs may leave trusted boundaries.
  • Strong written and verbal English communication and experience in Agile/SCRUM.
  • Good to have: Databricks, AWS Clean Rooms or PETs, advertising and retail media platforms, collaboration with Security/Privacy/Risk/Compliance, ELK/Grafana/OpenTelemetry, Docker/Kubernetes, and secure design reviews.
Recruitment Transparency Notice
 
Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (noreply@eliassen.com, 781-808-2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.
 

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact fraud@eliassen.com.

 
About Eliassen Group:
 
Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.
 
Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.
 
Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
 
Eliassen Group logo

About Eliassen Group

Sourced by ZipRecruiter

Eliassen Group provides strategic consulting and talent solutions to drive our clients' innovation and business results. Our purpose is to positively impact the lives of our employees, clients, consultants, and the communities in which we operate. Leveraging over 30 years of success, our expertise in talent solutions, life sciences consulting, Agile consulting, cloud services, risk management, business optimization, and managed services enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA, and with offices from coast to coast, Eliassen Group offers local community presence and deep networks, as well as national reach.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Reading, MA, US

Year founded

1989

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