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Entry Level Computer Scientist Jobs in O Fallon, MO

E*Pro, Inc.

Jr. Validation Engineer

Saint Louis, MO · On-site

Temporary, entry-level position to mitigate expected validation workload Review requirements ... Computer Science, IT, Engineering, Science or equivalent experience Preferred minimum 1-2 years of ...

Accenture

Data Protection, A/SA-Evergreen

Saint Louis, MO · On-site

$84K - $100K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Computer Science, or related field (or equivalent experience). * Exposure to Microsoft 365 or Azure environments preferred. * Prior internship, academic project, or entry-level experience in security ...

CannonDesign

Electrical - Entry Level

Saint Louis, MO · On-site

... science and technology. HERE'S WHAT YOU'LL DO * Under supervision, design lighting, power ... Experience in computer applications for engineering design programs (i.e. Revit, Navisworks or ...

CannonDesign

Electrical - Entry Level

Saint Louis, MO · On-site

... science and technology. HERE'S WHAT YOU'LL DO * Under supervision, design lighting, power ... Experience in computer applications for engineering design programs (i.e. Revit, Navisworks or ...

Wood Plc

Junior Water Resources Engineer

Saint Louis, MO

$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 ...

Pwc

US Tech - FTO Senior Associate

Saint Louis, MO

$55K - $187K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Computer Science/Information Systems, Economics, Engineering, Mathematics/Statistics ... PwC does not intend to hire experienced or entry level job seekers who will need, now or in the ...

Pwc

Supply Chain Execution Senior Associate

Saint Louis, MO

$77K - $202K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Biomedical Science, Computer and Information Science, Data Processing/Analytics/Science ... PwC does not intend to hire experienced or entry level job seekers who will need, now or in the ...

Pwc

SAP BRIM Consultant, Senior Associate

Saint Louis, MO · On-site

$77K - $202K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Business Administration/Management, Computer Science/Information Systems - Demonstrating ... PwC does not intend to hire experienced or entry level job seekers who will need, now or in the ...

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Showing results 21-40

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

Entry Level Computer Scientist information

See O Fallon, MO salary details

$47.2K

$104.2K

$128.6K

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

As of Aug 17, 2026, the average yearly pay for entry level computer scientist in O'Fallon, MO is $104,159.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,400.00 and $128,200.00 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, MO are hiring for Entry Level Computer Scientist jobs?

Cities near O'Fallon, MO 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, MO as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 77% Full Time, 17% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $104,159 per year, or $50.1 per hour.

Entry Level or Associate Design, Analysis and Test Engineer **Sign on Bonus Potential**

Boeing

Berkeley, MO • On-site

Full-time

Medical, Life, Retirement

Re-posted 29 days ago

Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

33rd of 540 rated manufacturers

Job description

Entry Level or Associate Design, Analysis and Test Engineer **Sign on Bonus Potential**
Company:
Want to work on some of the most advanced aerospace systems on the planet? Join a team building next generation fighters, trainers, and avionics
Boeing is seeking to hire Electronic Systems Design, Analysis, and Test Engineers for current and emerging programs across the St. Louis region, including Berkeley, MO, Hazelwood, MO, St. Charles, MO, and Mascoutah, IL.
This position spans the technology development life cycle, including requirements generation, system design and implementation, integration, and test. As a key member of our team, you will have the opportunity to work on cutting-edge projects, collaborate with cross-functional teams, and contribute to the success of our programs.
Who we are:
  • We are curious, creative and explore new ideas that move our company and industry forward.
  • Invest in and care for our people, and we treat each other with respect even when we disagree. We feel comfortable raising concerns; we ask for help when needed; and we support our teammates because we can only achieve our shared mission by working together.
  • Work with integrity and build trust by consistently meeting our commitments and communication transparently with customers, colleagues and stakeholders.
  • We take pride in doing hard work and if we make a mistake, we own it, learn from it, and strive to improve.
  • How we think and act each day keeps our people and those who rely on us safe. We take responsibility for our mission to design, build and service complex products with precision and sound decision making.

A leading global aerospace company and top U.S. exporter, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. Our U.S. and global workforce and supplier base drive innovation, economic opportunity, sustainability and community impact. Boeing is committed to fostering a culture based on our core values of safety, quality and integrity.
This includes, but is not limited to:
  • Air Dominance (AD)
  • Phantom Works
  • Boeing Global Services (BGS)
  • Precision Engagement Systems (PES)
  • Boeing Test and Evaluation (BT&E).

Some example products within the portfolios include:
  • Fighters (F-15, F/A-18, F-47 & F-22)
  • T-7A Trainers
  • MQ-25
  • JDAM
  • Harpoon

Come join our team and make a career out of making a difference!!
Position Responsibilities:
  • Assist with the development and documentation of electronic and electrical system requirements according to customer desires and contract requirements
  • Assist in monitoring suppliers' performance to ensure compliance with requirements.
  • Analyze, translate and implement customer requirements into system architecture, hardware and software designs and interface specifications, showing traceability throughout the product lifecycle
  • Understand and apply job practices, techniques, standards, principles, theories, and concepts
  • Develop or modify basic hardware and software designs based on defined requirements.
  • Perform system tests to verify operational and functional requirements.
  • Assist in resolving product integration issues and production anomalies
  • Research basic technologies for potential application to internal business strategies.
  • Solve problems concerning fielded hardware and software over the entire product lifecycle

This position is expected to be 100% onsite. The selected candidate will be required to work on-site at one of the listed location options.
Potential signing bonus for eligible/qualified external candidates.
Some programs may require domestic and/or international travel.
This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship.
  • A final U.S. Secret or Top-Secret Clearance Post-Start is required.
  • Special Program Access or other Government Access Requirements may be required for this position.

Basic Qualifications (Required Skill/Experience):
  • Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement
  • Currently reside in OR willing to relocate to the St. Louis, Missouri region

Preferred Qualifications (Desired Skills/Experience):
  • Level 1: Bachelor's degree in above fields and technical experience
  • Level 2: 2 or more years' related work experience or an equivalent combination of technical education and experience
  • Experience in the Aerospace Industry or aerospace projects
  • Experience using good communication, analytical, and organizational skills and able to work in a team environment
  • Experience within a design/build or test team
  • Experience creating, developing, and/or maintaining engineering processes
  • Experience with electronic/electrical system designs or test based on requirements

Conflict of Interest: Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.
Drug Free Workplace:
Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.
Please note that the salary information shown below is a general guideline only. Pay is based upon candidate experience and qualifications, as well as market and business considerations.
Summary pay range:
Level 1: $73,950 - $100,050
Level 2: $91,800 - $124,200
The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:
  • Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting
  • Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Language Requirements:
Not Applicable
Education:
Bachelor's Degree or Equivalent
Relocation:
This position offers relocation based on candidate eligibility.
Export Control Requirement:
Safety Sensitive:
Security Clearance:
This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
EEO is the law
Boeing EEO Policy
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Boeing Participates in E - Verify
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