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Junior Computer Science Jobs in Missouri (NOW HIRING)

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 ...

CACI

Junior Systems Integrator

Saint Louis, MO · On-site

$58K - $115K/yr

Job Title: Junior Systems Integrator Job Category: Engineering Time Type: Full time Minimum ... Bachelor's degree in Computer Science, Engineering, or a related technical discipline (equivalent ...

APC Integrated Services

Junior SQL Developer

O Fallon, MO · On-site

$62K - $81K/yr

Position: Jr. SQL Developer Location: O'Fallon, MO (On-Site) Reports to: Implementation Manager ... Bachelor's degree in Computer Science, Information Technology, or a related field OR 1-2 years ...

CACI

Junior Systems Engineer

Saint Louis, MO

$58K - $115K/yr

Junior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required ... Computer Science, or a related technical discipline (equivalent experience accepted). 0-3 years of ...

CEdge Inc

Jr Software Developer

Saint Louis, MO · On-site

$110K - $115K/yr

CEdge has an opportunity for a Junior Software Developer , located in Saint Louis, MO. If you are ... Secret Clearance DCWF 8140 - Security+ Education - Bachelor's degree or higher in Computer Science ...

CEdge Inc

Jr Software Developer

Saint Louis, MO · On-site

$64K - $84K/yr

CEdge has an opportunity for a Junior Software Developer , located in Saint Louis, MO. If you are ... SecretClearance DCWF 8140 - Security+ Education - Bachelor's degree or higher in Computer Science ...

GRVTY

Technical Scientist - SME

Springfield, MO · On-site +1

$150K - $235K/yr

... image science methods, and multi-platform remote sensing analytics. The work is fast-paced and ... Mentor junior analysts; contribute to analytic standards and methodology development across the ...

CACI

Junior Application Developer

Saint Louis, MO

$53K - $106K/yr

Junior Application Developer Job Category: Information Technology Time Type: Full time Minimum ... Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline ...

Jobtailor

Junior System Engineer

California, MO · On-site

Bachelors of Science degree in Electrical Engineering, Computer Engineering, Computer Science or related discipline * Ability to work in fast paced environment * Excellent oral and written ...

Munich Re

Data Scientist

Kansas City, MO · On-site +1

Mentor junior team members. * Data Scientist: 2 or more years of data science/predictive analytics ... Master's degree in Business Analytics, Statistics, Computer Science, or Statistics/Math and ...

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All JobsComputer Science JobsJunior Computer Science JobsJunior Computer Science Jobs in Missouri

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 Sep 13, 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 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 are the key skills and qualifications needed to thrive as a junior computer scientist?

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 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 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 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 August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 75% Physical, 2% Hybrid, and 23% Remote job distribution, with an average salary of $83,459 per year, or $40.1 per hour.

Junior Software Tester (Agile/DevSecOps)

Saint Louis, MO • On-site

CEdge Inc
See more jobs at CEdge Incexternal

$110K - $115K/yr

Full-time

Retirement, PTO

Posted 13 days ago

Job description

CEdge has an opportunity for a Junior Software Tester (Agile/DevSecOps), located in Saint Louis, MO. If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the opportunity that will inevitably take your career to unbelievable levels!

·       Estimated Start Date:  16 Oct

Objective: Support the rapid, incremental improvement of the Client systems by participating in Agile software development and DevSecOps practices. Assist in defect resolution, feature deployment, and quality assurance to ensure secure, reliable, and scalable software delivery.

Key Responsibilities

  • Participate in Agile/Scrum delivery cycles, including sprint planning, daily standups, backlog refinement, sprint reviews, and retrospectives.
  • Collaborate with developers, product owners, and stakeholders to clarify requirements and acceptance criteria.
  • Execute test cases for new features, bug fixes, and modernization updates within 3-week sprint cycles.
  • Document test results, defects, and improvement opportunities in management tools (e.g., Jira, Confluence) ensuring traceability.
  • Assist in scheduled and ad-hoc demonstrations to maintain real-time feedback loops.
  • Assist in structured engineering change control, ensuring all test results and defects are traceable to sprint or Kanban tickets.

Required Qualifications

  • Experience with Agile/Scrum methodologies and software development lifecycle.
  • Experience with test management tools (e.g., Jira, Confluence) and automated testing frameworks.
  • Strong attention to detail, documentation, and communication skills.
  • Ability to work collaboratively in a fast-paced, mission-critical environment.


Requirements

Clearance : Secret Clearance

DCWF 8140 –    Security+

Education – Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or related STEM degree program.


Minimum experience : 1-4 years.

Benefits

WHAT’S IN IT FOR YOU?

Full Benefits Package

10 Days PTO

6 Sick leaves

11 Federal Holidays

401K

WHO ARE WE?

CEdge Inc is an innovative IT consulting firm, and a strategic business partner. We offer IT solutions to Federal and State government, as well as, Commercial Enterprises throughout the United States. Our main objective is to create an integrity-based culture that takes pride in working as a collaborative team that focuses on growth and is driven by the desire to provide purely ethical services for both our clients and teammates.