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Junior Computer Science Jobs in Missouri (NOW HIRING)

Brewer Science Inc.

Data Scientist

Rolla, MO · On-site

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 ...

Brewer Science, Inc.

Data Scientist

Rolla, MO · On-site

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 ...

E*Pro, Inc.

Jr. Validation Engineer

Saint Louis, MO

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 ...

Embtel, Inc.

Jr. Data Scientist

Saint Louis, MO · On-site

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 ...

Embtel, Inc.

Jr. Data Scientist

Saint Louis, MO · On-site

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 ...

Maximus

Junior Security Engineer

Saint Louis, MO · On-site

The Junior Security Engineer supports 24x7 enterprise cybersecurity operations by monitoring ... Computer Science, or a related field (or equivalent experience) Preferred Skills and Qualifications ...

Maximus

Junior Security Engineer

Columbia, MO · On-site

The Junior Security Engineer supports 24x7 enterprise cybersecurity operations by monitoring ... Computer Science, or a related field (or equivalent experience) Preferred Skills and Qualifications ...

Maximus

Junior Security Engineer

Springfield, MO · On-site

The Junior Security Engineer supports 24x7 enterprise cybersecurity operations by monitoring ... Computer Science, or a related field (or equivalent experience) Preferred Skills and Qualifications ...

Walmart

(USA) Senior, Data Scientist

Anderson, MO · On-site

$90K - $180K/yr

Mentor junior associates on data science methodologies and best practices. * Support data strategy ... Option 1- Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science ...

Walmart

(USA) Senior, Data Scientist

Cassville, MO · On-site

$90K - $180K/yr

Mentor junior associates on data science methodologies and best practices. * Support data strategy ... Option 1- Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science ...

Walmart

(USA) Senior, Data Scientist

Noel, MO · On-site

$90K - $180K/yr

Mentor junior associates on data science methodologies and best practices. * Support data strategy ... Option 1- Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science ...

Maximus

Junior Security Engineer

Jefferson City, MO · On-site

The Junior Security Engineer supports 24x7 enterprise cybersecurity operations by monitoring ... Computer Science, or a related field (or equivalent experience) Preferred Skills and Qualifications ...

Maximus

Junior Security Engineer

Kansas City, MO · On-site

The Junior Security Engineer supports 24x7 enterprise cybersecurity operations by monitoring ... Computer Science, or a related field (or equivalent experience) Preferred Skills and Qualifications ...

Maximus

Junior Security Engineer

Independence, MO · On-site

The Junior Security Engineer supports 24x7 enterprise cybersecurity operations by monitoring ... Computer Science, or a related field (or equivalent experience) Preferred Skills and Qualifications ...

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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 Jul 9, 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.

Is computer science dead due to AI?

Computer science remains a vital field for junior roles, as AI is a tool that enhances programming, data analysis, and software development rather than replacing the need for foundational knowledge. Skills in algorithms, coding, and problem-solving are still essential for developing and maintaining AI systems and other technology solutions.

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 jobs make $3,000 a day?

High-paying jobs such as senior software engineers, data scientists, and specialized IT consultants can earn $3,000 or more per day, especially with extensive experience, advanced skills, and working on complex projects or contracts. These roles often require advanced certifications, strong technical expertise, and sometimes freelance or consulting arrangements that pay premium rates.

What jobs pay $4000 a week without a degree?

In the field of computer science, roles such as freelance software developer, cybersecurity consultant, or cloud solutions architect can potentially earn $4,000 or more per week without a formal degree, often relying on skills, certifications, and experience. These positions typically require strong technical knowledge, self-motivation, and proficiency with programming languages, security protocols, or cloud platforms.

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.

How to get a CS job with no experience?

To get a junior computer science position with no experience, focus on building a strong foundation in programming languages like Python or Java, create a portfolio of personal projects, and gain practical skills through online courses or certifications. Internships, volunteering, or contributing to open-source projects can also demonstrate your abilities to employers.
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:
What job categories do people searching Junior Computer Science jobs in Missouri look for? The top searched job categories for Junior Computer Science jobs in Missouri are:
What cities in Missouri are hiring for Junior Computer Science jobs? Cities in Missouri with the most Junior Computer Science job openings:
Junior Computer Science jobs near you
Infographic showing various Junior Computer Science job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $83,459 per year, or $40.1 per hour.
Jr. Systems Engineer 2024-NSE-713

Jr. Systems Engineer 2024-NSE-713

ICES, Inc.

Saint Louis, MO • On-site

Full-time

Re-posted 16 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:
  • Support 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.

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