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Junior Computer Science Jobs in Missouri (NOW HIRING)

Mentor junior CAD staff. Supervise junior CAD staff, a plus. * Provide QA/QC of CAD design team ... and scientists channel their passion and expertise into making meaningful contributions to the ...

Mentor junior CAD staff. Supervise junior CAD staff, a plus. * Provide QA/QC of CAD design team ... and scientists channel their passion and expertise into making meaningful contributions to the ...

Provide support to junior data scientists and assist in mentoring them in analysis techniques and ... Bachelor's degree in statistics, computer science, mathematics, or relevant field and * Experience ...

Provide support to junior data scientists and assist in mentoring them in analysis techniques and ... Bachelor's degree in statistics, computer science, mathematics, or relevant field and * Experience ...

Position: Jr. Validation Engineer Location : St. Louis, MO Contract type: Contract Description ... Computer Science, IT, Engineering, Science or equivalent experience Preferred minimum 1-2 years of ...

Master's degree in Statistics, Mathematics, Computer Science, Informatics, Econometrics, Engineering, Experimental Science with 3+ years of experience or Bachelor's degree and 5+ years of ...

Master's degree in Statistics, Mathematics, Computer Science, Informatics, Econometrics, Engineering, Experimental Science with 3+ years of experience or Bachelor's degree and 5+ years of ...

A track record of mentoring junior peers and the ability to navigate cross-functional projects ... Option 1- Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science ...

A track record of mentoring junior peers and the ability to navigate cross-functional projects ... Option 1- Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science ...

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Junior Computer Science information

See Missouri salary details

$22.5K

$83.5K

$129K

How much do junior computer science jobs pay per year?

As of Jun 10, 2026, the average yearly pay for junior computer science in Missouri is $83,459.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,800.00 and $81,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Computer Scientist, and why are they important?

To thrive as a Junior Computer Scientist, you need a solid understanding of programming languages (such as Python, Java, or C++), algorithms, and data structures, typically supported by a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, basic database management, and exposure to development environments are commonly expected. Strong problem-solving abilities, effective communication, and a willingness to learn are essential soft skills for this role. These skills and qualities enable junior computer scientists to contribute to team projects, adapt to new technologies, and efficiently solve real-world technical problems.

What is the difference between Junior Computer Science vs Junior Software Developer?

AspectJunior Computer ScienceJunior Software Developer
Required CredentialsDegree in Computer Science or related fieldDegree or coding bootcamp certification
Work EnvironmentAcademic, research, or entry-level tech rolesSoftware development teams, tech companies
Industry UsageUniversities, research labs, tech firmsSoftware companies, startups, IT departments
Common Search/ComparisonYesYes

Junior Computer Science roles typically focus on foundational knowledge, research, or academic settings, requiring a degree in computer science. Junior Software Developer positions are more application-oriented, involving coding and software creation within development teams. While both roles are entry-level, they serve different career paths within the tech industry.

What is a Junior Computer Scientist?

A Junior Computer Scientist is an entry-level professional who typically holds a degree in computer science or a related field. They work under the supervision of senior staff to design, develop, test, and maintain software, algorithms, or systems. Their responsibilities may include coding, debugging, conducting research, and assisting with technical documentation. This role is often a starting point for those looking to advance in the field of computer science, offering valuable hands-on experience and opportunities to learn from more experienced colleagues.

What types of projects and responsibilities can a Junior Computer Science professional expect in their first year?

As a Junior Computer Science professional, you can expect to work on a variety of foundational tasks such as debugging code, writing unit tests, and assisting with the development of new features under the supervision of more experienced team members. You may also participate in code reviews, collaborate with cross-functional teams like design and QA, and help maintain documentation. These hands-on experiences are designed to help you build technical skills, understand software development processes, and gradually take on more complex assignments as you gain confidence and expertise.
What are the most commonly searched types of Computer Science jobs in Missouri? The most popular types of Computer Science jobs in Missouri are:
What are popular job titles related to Junior Computer Science jobs in Missouri? For Junior Computer Science jobs in Missouri, the most frequently searched job titles are:
Infographic showing various Junior Computer Science job openings in Missouri as of June 2026, with employment types broken down into 1% As Needed, 97% Full Time, 1% Part Time, and 1% Temporary. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $83,459 per year, or $40.1 per hour.

Jr. Systems Engineer 2024-NSE-713

ICES, Inc.

Saint Louis, MO • On-site

Full-time

Posted 7 days ago


Job description

Intelligence Consulting Enterprise Solutions, INC. is looking for a Jr. Systems Engineer
Description:
Join ICES on a contract impacting national security as a Jr. Systems Engineer These positions are located in St. Louis, MO. All positions require an active/current TS/SCI security clearance and be willing and able to pass an additional polygraph as needed.
As a Jr. Systems Engineer, specific responsibilities include, but are not limited to:
Duties:
  • S upport deployment of upgrades and new features of SAM Tools. Create application documentation, architecture diagrams, how-to guides, SOPs, and other deliverables for both training and tool maintenance. Provide training to government via briefing and informal training session.
  • Assist Mid-Level engineers and the Government in requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the NSG and Federal Agencies.
  • Assist in planning, analysis/traceability of user requirements, architectures traceability, procedures, and problems to automate or improve existing systems and review cloud service capabilities, workflow, and scheduling limitations.
  • Assist in develop solutions designs based on analysis of requirements and new technology.
  • Assist the Government in the capture and translation of mission and customer requirements/needs into systems/capability requirements and solutions.
  • Support the analyses and allocation of requirements to systems architecture components and executing programs.
  • Assist the Government in performing systems integration activities.
  • Assist with AoAs, CoAs, Trade Studies, and Engineering Assessments.
  • Assist the Government in strategic technical planning, project management, performance engineering, risk management and interface design.
  • Perform SAM Customer Service Support. Oversee, direct, and implement all customer service inquiries on SAM and enterprise tools, duties include but not limited to the following: receipt, acknowledgement, document, direct, administer, escalate, and resolve all customer questions for SAM assistance.
Required Qualifications:
  • Bachelor's degree or higher in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems, or related STEM degree.
  • Junior-level system engineering experience in government or industry.
Desired Qualifications:
  • Demonstrated experience with MBSE Experience and languages.
  • Demonstrated experience with Software Development Frameworks.
  • Demonstrated experience in the field of geospatial intelligence.