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Internship Junior Software Developer Jobs in Missouri

Software Developer Lead

Saint Louis, MO ยท On-site

$112K - $141K/yr

Software Developer Lead Location: HYBRID, St. Louis, MO (2x a week on-site) Security Clearance: TS ... Mentoring Mid and Junior engineers and removing roadblocks. * Ability to translate complex business ...

$51K - $67K/yr

In this role you will be part of a group of Citizen Developers with experience on both business and existing solutions. We are looking for a new team member who will contribute to deliver and support ...

$51K - $67K/yr

In this role you will be part of a group of Citizen Developers with experience on both business and existing solutions. We are looking for a new team member who will contribute to deliver and support ...

Entry Level Software Developer

Saint Louis, MO ยท On-site

$57K - $104K/yr

The Leidos Maritime ASET team has an opening for a junior (entry level) software developer to work on the design and coding with software solutions for 6 month - temporary to permanent hire position.

Junior C# Developer

Saint Louis, MO ยท On-site

$65K - $84K/yr

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 ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

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Junior Data Engineer

Dexter, MO ยท On-site

$30 - $35/hr

Entry-Level Python Developer Fulltime Candidate Must be open to relocate We are looking for a ... Develop, test, and debug software applications. * Assist in designing and implementing backend ...

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Internship Junior Software Developer information

What are the key skills and qualifications needed to thrive as an Internship Junior Software Developer, and why are they important?

To thrive as an Internship Junior Software Developer, you need a basic understanding of programming languages (such as Python, Java, or JavaScript), problem-solving skills, and a foundational knowledge of computer science concepts, typically gained through coursework or coding bootcamps. Experience with version control systems like Git, familiarity with IDEs, and exposure to collaborative tools such as Jira or Trello are also important. Curiosity, eagerness to learn, teamwork, and strong communication skills help set candidates apart in this role. These skills and qualities are crucial for adapting quickly, contributing effectively to projects, and maximizing learning in a fast-paced development environment.

What types of projects or tasks can an Internship Junior Software Developer expect to work on during their internship?

As an Internship Junior Software Developer, you will typically work on a variety of projects ranging from debugging existing codebases to developing small features or modules under the guidance of senior developers. Interns often participate in code reviews, write unit tests, and assist in documentation. This hands-on experience helps you understand the software development lifecycle, agile methodologies, and teamwork dynamics. Collaboration with other developers, QA testers, and sometimes product managers is common, helping you build both technical and communication skills.

What is the difference between Internship Junior Software Developer vs Junior Software Developer?

AspectInternship Junior Software DeveloperJunior Software Developer
Required CredentialsTypically pursuing or recently completed a degree in computer science or related fieldCompleted degree or equivalent experience in software development
Work EnvironmentTemporary, training-focused, often part-time or summer rolesFull-time employment with ongoing project responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for training purposesEntry-level position in software development teams across industries
Search & Comparison IntentLooking for entry-level or training roles to gain experienceSeeking a full-time junior role after internship or education

In summary, an Internship Junior Software Developer is a temporary, training-focused role aimed at gaining initial experience, often held by students or recent graduates. A Junior Software Developer is a full-time position requiring some experience or education, with ongoing responsibilities in software development teams.

What does an Internship Junior Software Developer do?

An Internship Junior Software Developer assists in designing, coding, and testing software applications under the supervision of experienced developers. They often work on writing code, fixing bugs, participating in code reviews, and learning about software development processes. This role provides hands-on experience and exposure to real-world projects, enabling interns to develop their programming and teamwork skills. The position is a great opportunity to learn industry best practices and gain insight into a career in software development.
What are the most commonly searched types of Junior Software Developer jobs in Missouri? The most popular types of Junior Software Developer jobs in Missouri are:
What cities in Missouri are hiring for Internship Junior Software Developer jobs? Cities in Missouri with the most Internship Junior Software Developer job openings:

Junior Software Engineer 621

Freedom Technology Solutions Group

Saint Louis, MO โ€ข Hybrid

Other

Posted 26 days ago


Job description

Freedom Technology Solutions Group is seeking aย Software Engineerย to support our client's intelligence analysis products and capabilities. This position involvesย providingย 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.ย 

The Juniorย Softwareย Developer appliesย expertiseย to multiple development assignments. This role requires originality in developing solutions and provides latitude in designing methodologies and approaches.ย 

Responsibilities:

  • Design, develop, and enhance backend services using Java, JavaScript, and Python.ย 
  • Build andย maintainย secure, automatedย DevSecOpsย 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 solutionsย 

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.ย 

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 similarย