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Computer Science Jobs in Belleville, IL (NOW HIRING)

Nestl Purina North America

Data Scientist

Saint Louis, MO

$88K - $123K/yr

  • Medical

  • Retirement

... Science, Computer Science, Statistics, Engineering, Mathematics, or a related field 3+ years of professional experience in data science, analytics, or machine learning, including developing ...

Perficient, Inc.

Lead Data Scientist

Saint Louis, MO · On-site

Bachelor's degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related quantitative field. * 8+ years of experience developing and deploying predictive models using ...

Perficient, Inc.

Lead Data Scientist

Saint Louis, MO

  • Life

  • PTO

Bachelor's degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related quantitative field. * 3+ years of experience developing and deploying predictive models using ...

Esri

Data Scientist I

Saint Louis, MO · On-site

$70K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor's degree in mathematics, statistics, computer science, physics, or a STEM related field Recommended Qualifications * Experience with spatial and GIS concepts, preferably using Esri software

teKnoluxion

Data Science Analyst

Saint Louis, MO

$132K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor's degree in systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science ...

GDIT

Data Science Analyst

Saint Louis, MO

$133K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor's degree in systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science ...

Bayer Corp

Data Science Capability Hub Lead

Creve Coeur, MO · On-site

$177K - $256K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

D. in Computer Science, Statistics, Applied Mathematics, Agronomy, Life Science, Physical Science, or a related field, with a strong track record in quantitative research, predictive modeling and ...

Bayer

Data Science Capability Hub Lead

Creve Coeur, MO · On-site

$177K - $256K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

D. in Computer Science, Statistics, Applied Mathematics, Agronomy, Life Science, Physical Science, or a related field, with a strong track record in quantitative research, predictive modeling and ...

Bayer Inc.

Data Science Capability Hub Lead

Creve Coeur, MO · On-site

$177K - $256K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

D. in Computer Science, Statistics, Applied Mathematics, Agronomy, Life Science, Physical Science, or a related field, with a strong track record in quantitative research, predictive modeling and ...

Bayer

Data Science Capability Hub Lead

Creve Coeur, MO · On-site

$177K - $256K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

D. in Computer Science, Statistics, Applied Mathematics, Agronomy, Life Science, Physical Science, or a related field, with a strong track record in quantitative research, predictive modeling and ...

Boeing

Data Science and Analytics Manager

Hazelwood, MO · On-site

$141K - $190K/yr

  • Medical

  • Life

  • Retirement

Bachelor's degree in engineering, physics, mathematics, computer science, or related technical discipline * 7+ years of related-work experience * Experience leading projects * Candidates must have at ...

Boeing

Data Science and Analytics Manager

Hazelwood, MO · On-site

$141K - $190K/yr

  • Medical

  • Life

  • Retirement

Bachelor's degree in engineering, physics, mathematics, computer science, or related technical discipline * 7+ years of related-work experience * Experience leading projects Preferred Qualifications ...

Boeing

Data Science and Analytics Manager

Hazelwood, MO · On-site

$141K - $190K/yr

  • Medical

  • Life

  • Retirement

Bachelor's degree in engineering, physics, mathematics, computer science, or related technical discipline * 7+ years of related-work experience * Experience leading projects * Candidates must have at ...

Boeing

Data Science and Analytics Manager

Hazelwood, MO · On-site

$141K - $190K/yr

  • Medical

  • Life

  • Retirement

Bachelor's degree in engineering, physics, mathematics, computer science, or related technical discipline * 7+ years of related-work experience * Experience leading projects * Candidates must have at ...

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Showing results 41-60

All JobsComputer Science JobsComputer Science Jobs in Belleville, IL

Computer Science information

See Belleville, IL salary details

$54.9K

$80.7K

$95.2K

How much do computer science jobs pay per year?

As of Aug 18, 2026, the average yearly pay for computer science in Belleville, IL is $80,724.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,300.00 and $90,800.00 per year, depending on experience, location, and employer.

What is computer science?

Computer science is the study of computers, computational systems, and how they process information. It covers a wide range of topics, including programming, algorithms, data structures, artificial intelligence, and software engineering. Computer scientists design and analyze software and hardware to solve problems and improve technology. The field is essential in many industries, from finance and healthcare to entertainment and research.

What are computer science jobs?

The computer science field provides a wide range of opportunities for technically talented individuals. Depending on your skills and interests, you can find computer science jobs as a software developer, hardware engineer, database administrator, computer systems analyst, network architect, information security analyst, or web developer. You need an analytical mind and strong technical skills to perform your job duties, which may be to develop, maintain, and troubleshoot computer systems, applications, or networks. Your responsibilities in a computer science job are often directly related to the business goals and outcomes of your employer.

What are the key skills and qualifications needed to thrive in a computer science role, and why are they important?

To thrive in a Computer Science role, you need strong programming skills, problem-solving abilities, and a degree in computer science or a related field. Familiarity with languages like Python, Java, C++, version control systems such as Git, and software development methodologies is often required. Analytical thinking, attention to detail, and effective teamwork are valuable soft skills that set candidates apart. These skills ensure you can design efficient solutions, collaborate on complex projects, and adapt to rapidly evolving technologies.

What are some common challenges computer science professionals face when working on collaborative software projects?

Computer science professionals often encounter challenges such as coordinating with team members across different disciplines, managing version control in shared codebases, and ensuring clear communication of technical concepts to non-technical stakeholders. Navigating conflicting priorities and integrating diverse components can also be demanding, especially in agile environments with tight deadlines. Strong collaboration skills, openness to feedback, and familiarity with team tools like Git and project management platforms can help address these challenges effectively.

What is the difference between Computer Science vs Software Developer?

AspectComputer ScienceSoftware Developer
Required CredentialsBachelor's or higher in CS or related fieldBachelor's in CS, Software Engineering, or related field often preferred
Work EnvironmentResearch labs, academia, tech companies, startupsTech companies, software firms, freelance projects
Industry UsageAcademic research, algorithm development, theoretical workBuilding, coding, testing software applications
Common Search/ComparisonFocuses on theoretical foundations and algorithmsFocuses on practical software creation and deployment

Computer Science and Software Developer roles often overlap, but Computer Science emphasizes theoretical foundations, algorithms, and research, while Software Developers focus on designing, coding, and maintaining software applications. Both roles require programming skills, but their primary focus and work environments differ.

Are computer science majors still in demand?

Computer science majors are currently in high demand due to the growth of technology, software development, cybersecurity, and data analysis fields. Employers seek candidates with programming skills, knowledge of algorithms, and experience with tools like Python, Java, and cloud platforms, making it a strong career choice with good job prospects.

What are careers in computer science?

Careers in computer science include roles such as software developer, systems analyst, cybersecurity analyst, data scientist, and network administrator. These jobs typically require strong programming skills, knowledge of algorithms, and familiarity with tools like programming languages, databases, and operating systems.

What can you do with a computer science degree?

A computer science degree prepares individuals for a variety of roles such as software developer, systems analyst, cybersecurity analyst, data scientist, and network administrator. It provides skills in programming, algorithms, and systems design, often requiring knowledge of programming languages, databases, and problem-solving. Graduates can work in technology companies, finance, healthcare, or government agencies, often with opportunities for certification and ongoing learning.

What jobs can I do with computer science?

A degree in computer science opens opportunities for roles such as software developer, systems analyst, cybersecurity analyst, data scientist, and network administrator. These jobs typically require programming skills, knowledge of algorithms, and familiarity with tools like databases and operating systems.
More about Computer Science jobs

What are the most commonly searched types of Computer Science jobs in Belleville, IL?

The most popular types of Computer Science jobs in Belleville, IL are:

What are popular job titles related to Computer Science jobs in Belleville, IL?

For Computer Science jobs in Belleville, IL, the most frequently searched job titles are:

What cities near Belleville, IL are hiring for Computer Science jobs?

Cities near Belleville, IL with the most Computer Science job openings:

Computer Science jobs near you
Infographic showing various Computer Science job openings in Belleville, IL as of August 2026, with employment types broken down into 50% Full Time, and 50% Part Time. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $80,724 per year, or $38.8 per hour.

Computer and Information Systems Manager - SME

Sentar Inc.

Scott Air Force Base, IL • On-site

Full-time

Re-posted 3 days ago

Job description

Job Summary:
Sentar Inc. is an employee-owned company dedicated to developing critical talent for cybersecurity, intelligence, analytics, and systems engineering. They are seeking a Computer and Information Systems Manager – SME to provide executive-level technical and managerial leadership for enterprise information systems and cybersecurity operations, overseeing complex IT programs and liaising with government stakeholders.
Responsibilities:
• Provides executive-level technical and managerial leadership for enterprise information systems, cybersecurity operations, and network defense activities.
• Responsible for planning, directing, and coordinating complex IT and cybersecurity programs, including boundary defense operations, firewall and web application firewall (WAF) administration, proxy services, and defensive cyber operations.
• Oversees contractor personnel, manages operational performance, develops strategic initiatives, and serves as a senior liaison with government stakeholders, mission partners, and external organizations.
• Provides expert guidance for the design, implementation, monitoring, and continuous improvement of secure enterprise network and information systems environments.
Qualifications:
Required:
• Clearance Level: Secret
• Certifications: One or more industry-recognized certifications such as CISSP, CISM, GSLC, CCSP, CASP+, or equivalent.
• Education: Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, Engineering, or related technical discipline.
• Experience: Minimum of 15 years of relevant experience in information systems, cybersecurity operations, network security, or enterprise IT management, including at least 5 years in a leadership or supervisory role supporting large-scale DoD or Federal cybersecurity operations.
Preferred:
• Master’s degree preferred.
Company:
Sentar, an employee-owned company, is a leading cyber-intelligence solutions provider focused on the National Security sector. Founded in 1990, the company is headquartered in Huntsville, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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