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Entry Level Computer Scientist Jobs in O Fallon, IL

Wood Plc

Junior Water Resources Engineer

Saint Louis, MO · On-site

$76K - $105K/yr

Overview / Responsibilities Wood is currently recruiting entry level Water Resources Engineers in ... Master of Science qualification preferred. Classwork or job/internship in the following knowledge ...

CRB

Process Engineer I

Saint Louis, MO · On-site

... global life sciences and food and beverage industries. Our employees provide best-in-class ... The Entry-Level Process Engineer focuses on the design and engineering of manufacturing facility ...

CRB

Process Engineer I

Saint Louis, MO · On-site

... global life sciences and food and beverage industries. Our employees provide best-in-class ... The Entry-Level Process Engineer focuses on the design and engineering of manufacturing facility ...

New

CRB

Process Engineer I

Saint Louis, MO · On-site

... global life sciences and food and beverage industries. Our employees provide best-in-class ... The Entry-Level Process Engineer is responsible for supporting the documentation of the process ...

New

CannonDesign

Structural - Entry Level

Saint Louis, MO · On-site

... science and technology. Click here to learn more about our Engineering practice HERE'S WHAT YOU'LL ... Experience in computer applications for engineering design programs (i.e. Revit, RAM, RISA ...

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All JobsComputer Scientist JobsEntry Level Computer Scientist JobsEntry Level Computer Scientist Jobs in O'Fallon, IL

Entry Level Computer Scientist information

See O Fallon, IL salary details

$47.1K

$103.9K

$128.3K

How much do entry level computer scientist jobs pay per year?

As of Sep 14, 2026, the average yearly pay for entry level computer scientist in O'Fallon, IL is $103,861.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,200.00 and $127,800.00 per year, depending on experience, location, and employer.

What does an entry level computer scientist do?

An entry level computer scientist typically works on software development, coding, testing, debugging, and supporting computer systems and applications. They may work under the supervision of senior engineers, assisting in designing algorithms, solving technical problems, and maintaining documentation. Their tasks often involve collaborating with teams, learning new technologies, and applying foundational knowledge to real-world projects. This role provides an opportunity to grow technical skills and gain industry experience.

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

To succeed as an Entry Level Computer Scientist, a solid background in computer science fundamentals, programming languages (such as Python or Java), and a relevant degree are essential. Familiarity with version control systems (like Git), development environments, and basic software engineering tools is typically required. Strong problem-solving abilities, teamwork, and effective communication help individuals excel in collaborative and technical settings. These skills ensure the ability to contribute to projects, adapt to new technologies, and work efficiently within dynamic development teams.

What types of projects do entry level computer scientists typically work on, and how do these projects support skill development?

Entry level computer scientists are often assigned to collaborative projects such as developing software features, debugging code, or assisting with data analysis tasks. These projects usually involve working under the guidance of senior engineers and require learning new programming languages, development tools, and methodologies. By tackling real-world problems and contributing to team goals, entry level professionals gain practical experience, build technical proficiency, and learn industry best practices, which are essential for career advancement.

What is the difference between Entry Level Computer Scientist vs Entry Level Software Developer?

AspectEntry Level Computer ScientistEntry Level Software Developer
Required CredentialsBachelor's in Computer Science or related field; some roles may prefer internshipsBachelor's in Computer Science, Software Engineering, or related field; coding bootcamps helpful
Work EnvironmentResearch labs, academia, tech companies focusing on algorithms, data structures, and theoretical conceptsSoftware companies, startups, IT departments developing applications, websites, and software solutions
Employer & Industry UsageUniversities, research institutions, tech firms emphasizing research and developmentTech firms, software companies, consulting firms focusing on product development

Entry Level Computer Scientists typically focus on research, algorithms, and theoretical aspects of computing, often working in academia or research labs. In contrast, Entry Level Software Developers concentrate on coding, building applications, and deploying software solutions in industry settings. Both roles require a computer science background but differ in their primary focus and work environment.

More about Entry Level Computer Scientist jobs

What cities near O'Fallon, IL are hiring for Entry Level Computer Scientist jobs?

Cities near O'Fallon, IL with the most Entry Level Computer Scientist job openings:

Entry Level Computer Scientist jobs near you
Infographic showing various Entry Level Computer Scientist job openings in O'Fallon, IL as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 2% Contract, and 1% Nights. Highlights an 73% Physical, 2% Hybrid, and 25% Remote job distribution, with an average salary of $103,861 per year, or $49.9 per hour.

New Grad Technician I - Winter/Summer 2027

Saint Louis, MO

HNTB
1 - 5K employees
Learn more about HNTBexternal

$20.50 - $25/hr

Full-time

Posted 19 days ago

HNTB rating

9.2

Company rating: 9.2 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

Job description

What We're Looking For

At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners.
This opportunity is an entry level position in a team environment, in which primary responsibilities include preparing drawings with CADD, assist in other aspects of plan preparation such as information gathering and data transfer. Focus of tasks will generally be related to specific Engineering sub-type.
Our Central States office seeks Technician I's in the following areas: Bridge and Roadway.

What You'll Do:

  • Assists in the preparation of construction details, design plans, reports, and relevant project related materials utilizing computer aided drafting, design software and various other computer software packages.
  • Transfers information in numerical, written and sketched, or electronic format from sources such as legal descriptions, survey data, aerial photographs and computer files to final plans and maps.
  • Assist in coordinating with engineers and project managers to understand project requirements and verify design details according to company standards and best practices.
  • Performs other duties as assigned.

What You'll Need:

  • Associate of Science in Drafting or Technical School or related, or
  • In lieu education, 2 years of relevant experience

What We Prefer:

  • AutoCAD and/or MicroStation experience.

  • Strong interest in transportation and infrastructure.

Additional Information

Click here for benefits information: HNTB Total Rewards

Click here to learn more about Equal Opportunity Employer/Disability/Veteran

Visa sponsorship is not available for this position.#MZ#Bridges, #Highways

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Locations:

Des Moines, IA, Kansas City, MO, Oklahoma City, OK, Overland Park, KS (Sprint Parkway), St. Louis, MO

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NOTICE TO THIRD-PARTY AGENCIES:

HNTB does not accept unsolicited resumes from recruiters or agencies. Any staffing/employment agency, person or entity that submits an unsolicited resume to this site does so with the understanding that the applicant's resume will become the property of HNTB. HNTB will have the right to hire that applicant at its discretion and without any fee owed to the submitting staffing/employment agency, person or entity. Staffing/employment agencies who have fee agreements with HNTB must submit applicants to the designated HNTB recruiter to be eligible for placement fees.

What HNTB employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About HNTB

Sourced by ZipRecruiter

At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners.

Company size

1,001 - 5,000 Employees

Headquarters location

Kansas City, MO, US

Year founded

1914

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