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Junior Computer Scientist Jobs in Missouri (NOW HIRING)

E*Pro, Inc.

Jr. Validation Engineer

Saint Louis, MO · On-site

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 ...

Walmart

Principal, Data Scientist (Pricing)

Noel, MO · On-site

$110K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior team members and provide guidance on technical and methodological aspects of pricing ... D. or equivalent advanced degree in Computer Science, Statistics, Mathematics, Economics, or ...

Walmart

Principal, Data Scientist (Pricing)

Cassville, MO · On-site

$110K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior team members and provide guidance on technical and methodological aspects of pricing ... D. or equivalent advanced degree in Computer Science, Statistics, Mathematics, Economics, or ...

Walmart

Principal, Data Scientist (Pricing)

Anderson, MO · On-site

$110K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior team members and provide guidance on technical and methodological aspects of pricing ... D. or equivalent advanced degree in Computer Science, Statistics, Mathematics, Economics, or ...

Socket.dev

Data Scientist

California, MO · On-site

$120 - $180/hr

  • Medical

  • Dental

  • Vision

Mentor junior data scientists and analysts on best practices in experimentation and retention ... Advanced degree (MS/PhD) in Statistics, Economics, Computer Science, or a quantitative field

Interco

Junior Software Developer

Saint Louis, MO · On-site

$60K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 Trading

Junior Software Developer

Saint Louis, MO · On-site

$60K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 Trading

Junior Software Developer

Saint Louis, MO · On-site

$60K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

AG Technologies

Junior JAVA Devloper

Chesterfield, MO

$300/wk

  • Medical

  • Dental

  • Vision

  • Retirement

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 ...

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Junior Computer Scientist information

See Missouri salary details

$45.7K

$101K

$124.4K

How much do junior computer scientist jobs pay per year?

As of Aug 16, 2026, the average yearly pay for junior computer scientist in Missouri is $100,971.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $123,900.00 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 background in computer science fundamentals, programming languages (such as Python, Java, or C++), and typically a relevant bachelor's degree. Familiarity with version control systems like Git, basic algorithms, and possibly experience with software development tools or cloud platforms is often required. Strong analytical thinking, problem-solving ability, and effective communication skills help you collaborate and adapt in team-based environments. These skills and qualities are crucial for contributing to projects, learning quickly, and building a foundation for career growth in technology.

What types of projects and team collaborations can a junior computer scientist expect in their first year?

As a Junior Computer Scientist, you will typically work on a variety of projects ranging from software development to data analysis, often supporting more senior team members. You'll likely be assigned tasks such as coding, debugging, and testing, while collaborating closely with cross-functional teams including software engineers, data scientists, and project managers. Expect to participate in regular team meetings, code reviews, and brainstorming sessions, which help you learn industry best practices and develop your problem-solving skills. This collaborative environment provides valuable opportunities to grow your technical expertise and build professional relationships.

What does a junior computer scientist do?

A Junior Computer Scientist typically assists in the development, testing, and maintenance of software and computer systems. They work under the supervision of more experienced computer scientists or engineers, contributing to research, coding, troubleshooting, and documentation tasks. Their work may involve data analysis, writing algorithms, and collaborating with teams to solve technical problems. This role is ideal for recent graduates or those early in their careers, as it provides valuable experience and opportunities to learn new technologies.

What are the most commonly searched types of Computer Scientist jobs in Missouri?

The most popular types of Computer Scientist jobs in Missouri are:

What are popular job titles related to Junior Computer Scientist jobs in Missouri?

For Junior Computer Scientist jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Junior Computer Scientist jobs in Missouri look for?

The top searched job categories for Junior Computer Scientist jobs in Missouri are:

What cities in Missouri are hiring for Junior Computer Scientist jobs?

Cities in Missouri with the most Junior Computer Scientist job openings:

Junior Computer Scientist jobs near you
Infographic showing various Junior Computer Scientist 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 $100,971 per year, or $48.5 per hour.

Data Scientist with Security Clearance

Gateway Geospatial Group

Saint Louis, MO • On-site

Other

Re-posted 14 days ago

Job description

About the role G3 is looking for a Data Scientist to develop methods for querying, visualizing, aggregating, correlating, and analyzing big data across intelligence disciplines. Optimize databases, expose new datasets, build custom tools, and apply mathematical concepts to solve complex geospatial intelligence analysis problems. Responsibilities * Develop methods for querying, visualizing, aggregating, correlating, and analyzing big data across intel disciplines * Optimize existing databases to speed up the query, input, export and visualization of data * Work with AOS and AOB teams to develop strategies for exposing new datasets and create migration plans for legacy datasets * Build custom solutions (tools, processes, etc.) to automate or assist analytic endeavors as submitted by AOS and AOB leadership and analytic units * Write scripts in Visual Basic, R, Python or other software for statistical models using large datasets to extract patterns, relationships, and anticipatory behaviors that are repeatable, efficient, and enable hypothesis testing and knowledge capture * Use mathematical concepts and techniques to solve complex GEOINT analysis problems * Utilize ArcGIS, Excel, SPSS, SAS, MATLAB, R and other statistical packages to analyze and visualize operational data * Visualize data both temporally and spatially to assist in data integrity checks, prepare follow-on analysis, ask the next question, and display analytical assessments * Maintain, move and manipulate data between applications using SQL databases, ArcServer, table data, relational/NoSQL DBMS, Excel, Access, Tableau, Insights, Oracle * Develop tradecraft techniques and training solutions for discovery, preparation, manipulation and normalization of big data so that methods are repeatable and can be explained to users Required qualifications * Active TS/SCI security clearance * Bachelor's degree in Computer Science, Mathematics, Statistics, or related technical field required; Master's degree preferred * 3+ years of experience in data science, data analysis, or related field * Strong proficiency in SQL and relational database concepts * Experience with statistical programming languages such as R, Python, MATLAB * Knowledge of geospatial analysis concepts and tools such as ArcGIS * Familiarity with big data technologies like Hadoop, Spark, NoSQL databases * Excellent problem-solving skills and ability to develop innovative solutions * Strong verbal and written communication skills Preferred qualifications * 5+ years of experience in data science, preferably in the intelligence community * Experience working with geospatial intelligence data and products * Knowledge of NGA's mission, organization, and functions * Familiarity with IC data sources, tools, and analytic methodologies * Experience developing and deploying machine learning models * Ability to collaborate effectively in cross-functional teams * Strong leadership skills and ability to mentor junior analysts

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