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Junior Coding Jobs in Missouri (NOW HIRING)

WSP

Junior Substation Designer

Saint Louis, MO · On-site

WSP is currently initiating a search for a Junior Substation Designer for our Minneapolis, MN ... Highly familiar with relevant codes, regulations, compliance practices, and record-keeping ...

WSP

Junior Substation Designer

Saint Louis, MO

WSP is currently initiating a search for a Junior Substation Designer for our Minneapolis, MN ... Highly familiar with relevant codes, regulations, compliance practices, and recordkeeping ...

Brand Addition

Junior Merchandiser

Saint Louis, MO · On-site

$16.50 - $19.50/hr

... codes) * Partner with global Brand Addition teams to ensure product alignment across regions ... Junior Merchandiser role at Brand Addition. This is an exciting opportunity to launch your ...

Brand Addition

Junior Merchandiser

Saint Louis, MO · On-site

$16.50 - $19.50/hr

... codes) * Partner with global Brand Addition teams to ensure product alignment across regions ... Junior Merchandiser role at Brand Addition. This is an exciting opportunity to launch your ...

Brand Addition

Junior Merchandiser

Saint Louis, MO

$16.50 - $19.50/hr

... codes) * Partner with global Brand Addition teams to ensure product alignment across regions ... Junior Merchandiser role at Brand Addition. This is an exciting opportunity to launch your ...

Sovereign Technologies

Junior C# Developer

Saint Louis, MO

$65K - $84K/yr

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 ...

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Junior Coding information

What is the difference between Junior Coding vs Junior Web Developer?

AspectJunior CodingJunior Web Developer
Required CredentialsBasic programming knowledge, coding bootcamps, or certificationsSame as Junior Coding, often with additional web development certifications
Work EnvironmentEntry-level coding tasks, often in tech companies or startupsWeb development projects, working with HTML, CSS, JavaScript in similar environments
Employer & Industry UsageTech companies, software firms, startupsWeb agencies, digital marketing firms, tech companies
Search & Comparison IntentUnderstanding entry-level coding rolesFocusing on web development entry roles

Junior Coding and Junior Web Developer roles share similar entry-level requirements and work environments. However, Junior Web Developers specifically focus on building and maintaining websites, often requiring knowledge of web technologies like HTML, CSS, and JavaScript. Both roles are common in tech industries and serve as starting points for careers in software and web development.

What does a junior coder do?

A junior coder assists in writing, testing, and debugging code under the supervision of more experienced developers. They typically work with programming languages like Python, Java, or C++, and may handle small tasks or features as part of larger projects to build their skills and experience.

How do you get a coding job with no experience?

To get a junior coding position with no experience, focus on building a portfolio of projects, learn relevant programming languages, and gain practical skills through online courses or coding bootcamps. Internships, volunteering, or contributing to open-source projects can also help demonstrate your abilities to employers.

What are some common challenges faced by junior coding professionals during their first year on the job?

Junior coding professionals often encounter challenges such as adapting to new codebases, understanding established development workflows, and managing multiple priorities. It's common to feel overwhelmed by unfamiliar tools or technologies, but asking questions and seeking mentorship can help ease this transition. Building effective communication skills to collaborate with team members and participating in code reviews are crucial for growth and integration within the team.

Is AI replacing junior programmers?

AI tools are increasingly automating routine coding tasks, but junior programmers remain essential for tasks requiring creativity, problem-solving, and understanding project requirements. AI can assist in coding but does not fully replace the need for human oversight, collaboration, and skill development in junior roles.

What are Junior Coding roles?

Junior Coding roles are entry-level positions in the technology field where individuals typically assist with writing, testing, and maintaining code under the supervision of more experienced developers. These positions are ideal for recent graduates or those new to programming who want to gain hands-on experience and develop their technical skills. Junior coders often work on tasks such as debugging, fixing bugs, and implementing simple features while learning industry best practices and collaborating with a software development team.

What are the key skills and qualifications needed to thrive as a Junior Coder, and why are they important?

To thrive as a Junior Coder, you need a fundamental understanding of programming languages (such as Python, Java, or JavaScript), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, code editors, and debugging tools is typically expected. Strong problem-solving skills, attention to detail, and effective communication help you adapt to team environments and learn from feedback. These skills and qualities are crucial for writing reliable code, collaborating efficiently, and growing as a developer in a fast-paced tech setting.

Is 27 too late to start coding?

Junior coding roles are open to individuals of various ages, and starting at 27 is common. Many successful programmers begin learning programming languages like Python or JavaScript in their late twenties or later, and acquiring skills through online courses or bootcamps can lead to entry-level positions regardless of age.
What are the most commonly searched types of Coding jobs in Missouri? The most popular types of Coding jobs in Missouri are:
Junior Coding jobs near you
Infographic showing various Junior Coding job openings in Missouri as of July 2026, with employment types broken down into 88% Full Time, 9% Part Time, 1% Temporary, and 2% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution.

Junior Software Engineer 621

Freedom Technology Solutions Group

Saint Louis, MO • Hybrid

Other

Posted 2 days ago

Job description

Freedom Technology Solutions Group is seeking a Software Engineer to support our client's intelligence analysis products and capabilities. This position involves providing software development capabilities to enhance existing and emerging client capabilities, including design and development, modernization of existing applications and services, and operations and sustainment. The role focuses on driving the client's adaptation of higher levels of automation and operational efficiency through agile development methodologies, rapid prototyping, and modern technology stacks. 

The Junior Software Developer applies expertise to multiple development assignments. This role requires originality in developing solutions and provides latitude in designing methodologies and approaches. 

Responsibilities:

  • Design, develop, and enhance backend services using Java, JavaScript, and Python. 
  • Build and maintain secure, automated DevSecOps pipelines for CI/CD.
  • Lead containerized solution deployments across hybrid and cloud (AWS) environments.
  • Implement and optimize geospatial data processing and API integrations.
  • Troubleshoot, debug, and improve system performance.
  • Review code contributions.
  • Contribute to system architecture discussions and recommend improvements.
  • Provide input on deliverables, schedules, and performance metrics.
  • Participate in rapid prototyping to quickly iterate and improve solutions
  • Utilize modern technology stacks to meet client needs
  • Implement CI/CD pipelines using GitLab
  • Collaborate with cross-functional teams to deliver high-quality software solutions 

Key Technologies:

  • Linux
  • Java, JavaScript, Python
  • Containerization (Docker, OpenShift, Kubernetes, ...)
  • AWS Services
  • GitLab
  • Apache Spark, Glue, and other ETL processes/procedures
  • Data Types: Structured and Unstructured, Parquet, JSON, XML, etc. 

Required Qualifications:

  • Active TS/SCI clearance (eligible for CI Poly).
  • 0-3 years software development experience.
  • Proficiency in Java, JavaScript, and Python.
  • Experience with DevSecOps pipelines, Agile methodologies, and CI/CD tools (e.g., GitLab).
  • Hands-on experience with AWS services (Lambda, ECS, S3, RDS, etc.).
  • Skilled in containerization technologies (Docker, Kubernetes, OpenShift).
  • Experience with geospatial data frameworks and APIs (e.g., GeoServer, PostGIS, ArcGIS).
  • Using GitLab for code source repository and using GitLab CI/CD
  • Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar 

Apply