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Freelance Computer Science Jobs in Illinois (NOW HIRING)

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How much do freelance computer science jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for freelance computer science in Illinois is $46.23, according to ZipRecruiter salary data. Most workers in this role earn between $23.51 and $59.86 per hour, depending on experience, location, and employer.

What are common challenges faced by freelance computer science professionals and how can they be managed?

Freelance computer science professionals often face challenges such as juggling multiple clients, maintaining clear communication, and staying up-to-date with evolving technologies. Managing your time effectively and setting clear expectations with clients can greatly reduce stress and project misalignment. Additionally, regular skill development and networking within freelance and tech communities can help you stay competitive and aware of new tools or methodologies. Successfully navigating these challenges leads to stronger client relationships and a more sustainable freelance career.

What skills and qualifications are needed to thrive as a freelance computer science professional?

To thrive as a Freelance Computer Science professional, you need a strong understanding of programming languages, algorithms, and software development principles, often supported by a relevant degree or substantial project experience. Familiarity with popular development tools, cloud platforms, and version control systems like Git is commonly expected, along with certifications such as AWS Certified Developer or Google Associate Cloud Engineer. Excellent time management, self-motivation, and client communication are crucial soft skills in a freelance environment. These competencies enable you to deliver high-quality solutions independently while meeting client needs and project deadlines.

What is a freelance computer science?

A Freelance Computer Science job involves working independently on projects related to programming, software development, data analysis, cybersecurity, or other tech fields. Freelancers take on short-term or long-term contracts for clients instead of being employed by a single company. They have the flexibility to choose their projects, set their own rates, and work remotely. This type of work requires strong technical skills, self-discipline, and the ability to manage multiple clients. Many freelancers find work through online platforms, networking, or personal referrals.

What are the most commonly searched types of Computer Science jobs in Illinois? The most popular types of Computer Science jobs in Illinois are:
What are popular job titles related to Freelance Computer Science jobs in Illinois? For Freelance Computer Science jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Freelance Computer Science jobs in Illinois look for? The top searched job categories for Freelance Computer Science jobs in Illinois are:
What cities in Illinois are hiring for Freelance Computer Science jobs? Cities in Illinois with the most Freelance Computer Science job openings:
Infographic showing various Freelance Computer Science job openings in Illinois as of July 2026, with employment types broken down into 62% Full Time, 31% Part Time, and 7% Contract. Highlights an 32% In-person, and 68% Remote job distribution, with an average salary of $96,157 per year, or $46.2 per hour.

Associate Director, Data Engineering

Starcom Mediavest Group Germany Gmbh

Chicago, IL โ€ข On-site

$112K - $161K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 29 days ago


Job description

Company Description

PHM is the leading health media agency in the US, built for the modern healthcare experience. Here, industry depth meets media scale, where data becomes direction, where creativity and storytelling bring truth to life, and where orchestration replaces fragmentation.

Dedicated to making brands discovered, PHM redefines what media can do through data, content, and creativity. Because in modern healthcare, the brands that are found are the ones that lead. And when brands lead, advantage follows. Go deeper. Be found.

Job Description

Responsible for developing and supporting data products, this resource plays a critical role in the design, development and management of modern, cloud-based data engineering and data warehouse solutions applied by internal and external collaborators.ย 

Responsibilities
  • Create high performance data products by monetizing BI solutions, warehouse and ETL technologies
  • Work closely with different teams such as client, sales, IT, media planning and buying
  • Design, develop and productionize data engineering pipelines on a massively parallel processing (MPP) and cloud-based tech stack, applying solution aspects from hybrid-clouds (Azure, AWS), data lakes and multiple data warehouses.
  • Data management functions including:
    • ETL/data feed management
    • Metadata management
    • Create database objects as needed (e.g. Stored procedures, Stages, Indexes)
    • Optimization of data pipelines
  • Maintain procedures for handling, storing and using data
  • Tools: ย 
    • Apache Spark (Pyspark), Pandas, Python
    • Any modern database (Oracle, SQL Server, Postgres)
    • Good to have exposure to data visualization tools such as Tableau, PowerBI
    • Data engineering stack on public clouds - AWS, Azure, Google
Qualifications
  • BS Degree in one of the following subject areas; Computer Science, Information Technology or related field preferred
  • Minimum of 5+ years of experience designing and developing BI solutions
  • Solid understanding of database structures, theories, principles, and practices
  • Solid understanding of ETL and data warehouse principles
  • Good interpersonal, written and oral communication skills
  • User documentation skills
  • Ability to present complex ideas in user-friendly language
  • Self-motivated and directed, with keen attention to detail
  • Able to prioritize and execute tasks in a team-oriented, high-pressure environment
  • Minimum 5 years SQL experience, 3 years of ETL experience
  • Python based data wrangling experience highly desired.
  • Strong data warehouse knowledge
  • Experience with large data sets
  • Experience with Web and Digital marketing data a plus
Additional Information

Our Publicis Groupe motto "Viva La Difference" means we're better together, and we believe that our differences make us stronger. It means we honor and celebrate all identities, across all facets of intersectionality, and it underpins all that we do as an organization. We are focused on fostering belonging and creating equitable & inclusive experiences for all talent.

Publicis Groupe provides robust and inclusive benefit programs and policies to support the evolving and diverse needs of our talent and enable every person to grow and thrive. Our benefits package includes medical coverage, dental, vision, disability, 401K, as well as parental and family care leave, family forming assistance, tuition reimbursement, and flexible time off.

If you require accommodation or assistance with the application or onboarding process specifically, please contact USMTTACompliance@publicis.com.

All your information will be kept confidential according to EEO guidelines.

ย Compensation Range: USD $112,290.00 - USD $161,280.00/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 10/1/2026.Employment Type: FULL_TIME