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Computer Scientist Jobs in Illinois (NOW HIRING)

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Computer Scientist information

See Illinois salary details

$48.9K

$107.9K

$133.2K

How much do computer scientist jobs pay per year?

As of Aug 11, 2026, the average yearly pay for computer scientist in Illinois is $107,894.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,600.00 and $132,800.00 per year, depending on experience, location, and employer.

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

To thrive as a Computer Scientist, you need a strong background in mathematics, programming, and algorithm design, usually supported by a degree in computer science or a related field. Familiarity with programming languages (such as Python, Java, C++), development tools, and version control systems is typically required, along with knowledge of specialized software or frameworks relevant to your area. Analytical thinking, problem-solving, and effective communication are crucial soft skills that help you collaborate and present complex ideas clearly. These skills and qualifications are important for developing innovative solutions, advancing technology, and working efficiently in multidisciplinary teams.

What is a computer scientist?

Computer scientists are professionals who study the theory, design, development, and application of computer systems and software. They work on solving complex problems using algorithms, programming languages, and computational methods. Their work can range from developing new technologies, improving cybersecurity, creating software, to researching artificial intelligence and machine learning. Computer scientists are employed in various industries, including tech companies, research institutions, government agencies, and academia.

What does a computer scientist do?

Computer scientists solve problems using technology. They write and program software, create applications for mobile devices, and develop websites. Their primary objectives are to validate and to develop mathematical models capable of computer interaction between people and other computers. They do this by running computer programs and improving computer processes and performance. Beyond working within theoretical frameworks, computer scientists can also research and focus in areas such as data structure and algorithms, information and database theory, software engineering, numerical analysis, computational complexity theory, computer graphics, programming language theory, and computer vision.

How do computer scientists typically collaborate with other departments within an organization?

Computer scientists often work closely with teams from engineering, product management, data analytics, and IT to design, implement, and optimize technological solutions. Collaboration may involve participating in cross-functional meetings, providing technical expertise to inform business decisions, and integrating software systems with other platforms. Effective communication and teamwork are key, as computer scientists must translate complex technical concepts into actionable insights for non-technical colleagues. This collaborative environment not only broadens your professional network but also enhances your problem-solving skills through exposure to diverse perspectives.

What is the difference between Computer Scientist vs Software Engineer?

AspectComputer ScientistSoftware Engineer
Required CredentialsBachelor's or higher in CS or related field; often advanced degreesBachelor's or higher in CS, Software Engineering, or related field
Work EnvironmentResearch labs, academia, R&D departmentsTech companies, software development firms, IT departments
Employer & Industry UsageUniversities, research institutions, tech companiesSoftware development companies, startups, large corporations
Common Search & Comparison IntentUnderstanding roles, career paths, and skillsJob requirements, responsibilities, and career growth

Computer Scientists focus on theoretical foundations, algorithms, and research, often working in academia or R&D. Software Engineers design, develop, and maintain software applications in industry settings. While both roles require strong programming skills and a background in computer science, their work environments and primary objectives differ.

What are the most commonly searched types of Computer Scientist jobs in Illinois? The most popular types of Computer Scientist jobs in Illinois are:
What job categories do people searching Computer Scientist jobs in Illinois look for? The top searched job categories for Computer Scientist jobs in Illinois are:
What cities in Illinois are hiring for Computer Scientist jobs? Cities in Illinois with the most Computer Scientist job openings:
Infographic showing various Computer Scientist job openings in Illinois as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $107,894 per year, or $51.9 per hour.

Computer Scientist

Argonne National Laboratory

Lemont, IL โ€ข On-site, Remote

Full-time

Posted 11 days ago


Job description

Argonne National Laboratory is seeking a scientist to help advance the emerging field of networked and distributed quantum computing. This position offers the opportunity to shape new architectures, software systems, simulation capabilities, and experimental workflows for connecting quantum devices with classical computing and networking infrastructure. The successful candidate will work in a collaborative, multidisciplinary environment that brings together expertise in quantum information science, computer systems, networking, high-performance computing, and scientific applications.

The scientist will have access to Argonne's quantum research capabilities, advanced computing facilities, and the broader Chicago quantum ecosystem. They will establish and lead independent research directions while contributing to multidisciplinary projects and externally sponsored programs. The scientist will produce high-impact research, broadly useful software and systems capabilities, and sustained collaborations within Argonne and with universities, national laboratories, government agencies, and other research organizations.

Core Responsibilities:

  • Conduct independent and collaborative research in quantum networking, distributed quantum computing, quantum-system architectures, or closely related areas.
  • Develop models, algorithms, simulation capabilities, and research software for the design and evaluation of networked quantum systems.
  • Investigate system-level challenges involving architectures, protocols, resource management, scheduling, control, performance, reliability, and integration of heterogeneous quantum and classical resources.
  • Formulate new research directions and contribute to research proposals, sponsor interactions, project planning, and execution of externally funded programs.
  • Publish research findings in peer-reviewed journals and conference proceedings and communicate results through presentations, software releases, technical reports, and other research artifacts.
  • Build collaborations across disciplines and institutions and provide technical leadership within multidisciplinary research teams.
  • Mentor students, postdoctoral researchers, and junior staff and contribute to a collegial research culture that values scientific rigor, collaboration, and professional development.

Position Requirements

Required Qualifications

  • RD3: Ph.D. in computer science, electrical or computer engineering, physics, applied mathematics, or a closely related field, plus at least 4 years of relevant research experience.
  • Demonstrated research contributions in one or more of the following areas:
  • Quantum networking, distributed quantum computing, quantum computer systems or architectures, quantum-network simulation, computer networks or distributed systems, performance modeling of computing or communication systems.
  • Demonstrated ability to define and pursue significant research directions and conduct research with substantial independence.
  • Record of scientific or technical accomplishment demonstrated through peer-reviewed publications, significant research software, technical systems, datasets, patents, or comparable research artifacts.
  • Evidence of professional visibility or external recognition appropriate to career stage, such as invited presentations, widely used software, leadership in collaborative research, professional service, awards, or citations of published work.
  • Experience developing research software using Python, C, C++, or comparable programming languages.
  • Ability to work effectively in multidisciplinary research teams and communicate technical results clearly through publications, presentations, and interactions with research, sponsor, and broader stakeholder audiences.
  • Ability to model Argonne's core values of impact, safety, respect, integrity and teamwork.

Desired but Not Required Qualifications

  • Experience developing or using quantum-network or distributed-quantum-computing simulators.
  • Knowledge of quantum communication protocols, entanglement generation and distribution, quantum repeaters, quantum memories, or quantum error management.
  • Experience with system architecture, resource allocation, scheduling, control-plane design, or orchestration for distributed or quantum computing systems.
  • Experience integrating quantum-system models with classical networking, high-performance computing, or scientific workflow environments.
  • Experience collaborating with experimental quantum researchers or evaluating software and architectural concepts using experimental systems.
  • Experience leading technical tasks or coordinating research activities across multiple institutions or disciplinary teams.
  • Experience preparing research proposals or contributing to sponsored research programs.
  • Experience mentoring students, postdoctoral researchers, or junior technical staff.
  • Familiarity with open-source software development practices, including collaborative development, testing, documentation, release management, and community engagement.

Job Family

Research Development (RD)

Job Profile

Computer Science 3

Worker Type

Regular

Time Type

Full timeThe expected hiring range for this position is $116,250.00 - $181,350.00.

Please note that the pay range information is a general guideline only. The pay offered to a selected candidate will be determined based on factors such as, but not limited to, the scope and responsibilities of the position, the qualifications of the selected candidate, business considerations, internal equity, and external market pay for comparable jobs. Additionally, comprehensive benefits are part of the total rewards package.

Click here to view Argonne employee benefits!

As an equal employment opportunity employer, and in accordance with our core values of impact, safety, respect, integrity and teamwork, Argonne National Laboratory is committed to a safe and welcoming workplace that fosters collaborative scientific discovery and innovation. Argonne encourages everyone to apply for employment. Argonne is committed to nondiscrimination and considers all qualified applicants for employment without regard to any characteristic protected by law.

Argonne employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A. You will be asked to disclose any such participation in the application phase for review by Argonne's Legal Department.

All Argonne offers of employment are contingent upon a background check that includes an assessment of criminal conviction history conducted on an individualized and case-by-case basis. Please be advised that Argonne positions require upon hire (or may require in the future) for the individual be to obtain a government access authorization that involves additional background check requirements. Failure to obtain or maintain such government access authorization could result in the withdrawal of a job offer or future termination of employment.