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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 ...

Boeing

Senior Data Scientist

Hazelwood, MO

Mentor and provide guidance to junior data scientists * Contribute to the development of best ... Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications ...

Boeing

Senior Data Scientist

Hazelwood, MO · On-site

Mentor and provide guidance to junior data scientists * Contribute to the development of best ... Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications ...

Boeing

Senior Data Scientist

Hazelwood, MO

Mentor and provide guidance to junior data scientists * Contribute to the development of best ... Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications ...

Interco

Junior Software Developer

Saint Louis, MO · On-site

$60K - $65K/yr

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and ... Bachelor's degree in Computer Science, Software Engineering, or a related field. * Proven ...

Interco

Junior Software Developer

Saint Louis, MO · On-site

$60K - $65K/yr

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and ... Bachelor's degree in Computer Science, Software Engineering, or a related field. * Proven ...

Nestlé S.A.

Expert Data Scientist

Saint Louis, MO · On-site

$130 - $188/hr

Bachelor's degree in Data Science, Applied Statistics, Mathematics, Computer Science, or a related ... Mentor junior data scientists and provide thought leadership on emerging technologies such as ...

Nestle

Expert Data Scientist

Saint Louis, MO

$130K - $188K/yr

Mentor junior data scientists and provide thought leadership on emerging technologies such as ... Bachelor's degree in Data Science, Applied Statistics, Mathematics, Computer Science, or a related ...

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 ...

Kohl's

Translate data science outputs into business outcomes and value delivered * Mentor and guide junior ... Bachelor's Degree in Data Science, Computer Science, Statistics, Applied Mathematics or equivalent ...

6AM City, LLC

Data Scientist

California, MO · On-site

$145 - $180/hr

Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, or a related field * At ... Experience mentoring junior data scientists and guiding best practices in modeling and analysis.

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Showing results 21-40

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 Aug 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.

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 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:
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 80% Physical, 1% Hybrid, and 19% Remote job distribution, with an average salary of $83,459 per year, or $40.1 per hour.

Junior JAVA Devloper

AG Technologies

Chesterfield, MO • On-site

$300/wk

Full-time

Medical, Dental, Vision, Retirement

Re-posted 18 days ago

Job description

Company Description

AG Technologies was founded as a software solutions company in 2008 & has its corporate headquarters at Chesterfield, Missouri with branches within the US and India. Over the years the organization has expanded into various market segments & activities including "Consultancy services" of technical personnel in large and multi-national organizations. Over the last five years, our client base of Fortune 100 companies has expanded dramatically

Job Description

 0- 2 years' experience in the development, engineering, interfacing, integration of hardware and software systems to include an understanding of requirements elicitation, analysis and functional allocation, concepts of operation, interface standards, and system architectures. 


* Basic understanding of Object Oriented and Structured development methodologies and languages. 


* Developing documentation required to support a program's technical issues and training situations. 


* Experience in Java development This position requires a TS/SCI clearance with a polygraph. 

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 lieu of degree.


A minimum of 2 years of relevant work experience with Java/J2EE application development.


Additional Information

Free training program.

Free accommodation during the training and until an employee gets placed on the project. 

Full time in house attorney available for legal formalities.

Medical benefits provided - health, dental, vision insurances.

Company is E-verified to get an OPT STEM Extension. 

We are an Equal Employment Opportunity Employer. 

Company Files H1B for the employees.

One time travel expenses paid (Maximum $300 will be reimbursed once you are on project).

Salary hikes after every 6 months.

Strong and motivated marketing team to place an employee on the project

401k-Plan

529k-Plan

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