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Junior Computer Science Jobs in Missouri (NOW HIRING)

AG Technologies

Junior JAVA Devloper

Chesterfield, MO · On-site

$300/wk

Qualifications Bachelors / Masters Degree in Technical field such as Computer Science, Computer Engineering, Math or Information Systems from an accredited university or equivalent work experience in ...

AG Technologies

Junior JAVA Devloper

Chesterfield, MO · On-site

$300/wk

Qualifications Bachelors / Masters Degree in Technical field such as Computer Science, Computer Engineering, Math or Information Systems from an accredited university or equivalent work experience in ...

IC-CAP LLC

Senior Systems Engineer 112-167

Saint Louis, MO · On-site

$101K - $139K/yr

Guides Mid-level and Junior-level system engineers performing requirements engineering, solutions ... Computer Science, Information Technology, Management Information Systems, or related STEM degree ...

SynergisticIT

Business Analyst

Springfield, MO

Recent Computer science/Engineering /Mathematics/Statistics or Science Graduates looking to make ... if its Junior or entry level position the additional skills and Project work with hands on ...

Boeing

Senior/Lead Data Scientist

Saint Louis, MO · On-site

Mentors and develops junior data scientists; actively contributes to knowledge sharing, technical ... Bachelor's degree or higher from an accredited course of study in data science, computer science ...

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All 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 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:
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:
Junior Computer Science jobs near you
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.

Junior C# Developer

Sovereign Technologies

Saint Louis, MO • On-site

$65K - $84K/yr

Full-time

Posted 19 days ago

Job description

Company Description

The individual in the Programmer Analyst role is responsible for using technical skills and programming experience to define and program solutions to problems and requests of varying difficulty with minimal guidance of a Project Leader, Senior Programmer/Analyst or Manager.

Job Description

Primary position responsibilities:

  • Assists in the development of systems design for proposed systems and system enhancements. 
  • Coding, testing and documenting computer programs. 
  • Develops programs and procedures adhering to established departmental standards and guidelines under the supervision of the manager and designated senior staff members. 
  • Makes modifications and changes to existing programs and procedures as required to satisfy requests. 
  • Helps Cass keep commitments to clients with on time completion of assignments. 
  • Notifies project manager and/or manager immediately when it appears schedule dates will not be met, or if assigned project will lead to operational or support difficulties. 
  • Reports progress by updates to project control system status and time recording. 
  • Assists with production/test problems as requested. 
  • Suggests potential improvements to the processes and techniques used by IT programming that will result in improved quality and/or responsiveness for our clients.
Qualifications

Knowledge and minimum requirements:

  • Minimum of two years' programming experience is required and is able to write structured, maintainable codes. 
  • Proficiency with SQL stored procedures, table design, and general knowledge. 
  • Ability to modify and create Microsoft Visual Studio projects, including C#, ASP, and VB6.
  • Experience with SSRS
  • Experience with SSAS or SSIS would be a huge plus. 
  • A college degree is required or equivalent experience, experience with personal computers.
  • Bachelor's Degree in computer science desirable.

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