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Junior Software Engineer Intern Jobs in Roxana, IL

ECS

Junior Software Developer, Applications

O Fallon, IL · On-site

$62.50K - $81.20K/yr

Everforth ECS Federal is looking for a Junior software developer that develops, creates, and modifies general computer applications software or specialized utility programs. Analyze user needs and ...

ECS

Junior Software Developer, Applications

O Fallon, IL · On-site

$62.50K - $81.20K/yr

ECS Federal is looking for a Junior Software Developer to develop, create, and modify computer applications software. The role involves analyzing user needs, designing software solutions, and ...

Navstar

Junior/Mid Software Engineer

Saint Louis, MO · On-site

Software Engineer Full description are you passionate about cutting-edge technology and solving complex problems? Join gateway geospatial group (g3) as a software engineer and be part of an exciting ...

New

Stellar IT Group

Software Engineer

Saint Louis, MO · On-site

Software Engineer IV Job Location: Remote Job Type: 6-12+ Months Job Details: We are seeking a ... Mentor junior engineers and contribute to team growth through knowledge sharing and technical ...

Vista Robotics

Software QA Intern

Saint Louis, MO

$18.75 - $24.50/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Edwardsville, IL

$18 - $23.75/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Navstar

Software Engineer

Saint Louis, MO · On-site

Guide and mentor junior and mid-level engineers, enforce code quality, and lead peer reviews ... Software Engineer Qualifications: * Bachelor's degree in Computer Science, Software Engineering, or ...

New

DLS Engineering

Principal Software Engineer

Saint Louis, MO · On-site

$131.20K - $176K/yr

Principal Software Engineer at DLS Engineering (on-site) DLS Engineering is seeking a Principal ... junior officer audience * Astute ability in writing test scripts, test-driven development, in an ...

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Junior Software Engineer Intern information

See Roxana, IL salary details

$12

$24

$37

How much do junior software engineer intern jobs pay per hour?

As of May 28, 2026, the average hourly pay for junior software engineer intern in Roxana, IL is $24.37, according to ZipRecruiter salary data. Most workers in this role earn between $19.81 and $27.64 per hour, depending on experience, location, and employer.

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

To thrive as a Junior Software Engineer Intern, you need a foundational understanding of programming languages (such as Python, Java, or C++), basic software development principles, and enrollment in or completion of a relevant degree program. Familiarity with version control systems like Git, integrated development environments (IDEs), and issue-tracking tools is highly valuable. Strong problem-solving skills, eagerness to learn, and effective teamwork and communication abilities set standout interns apart. These skills and qualities enable interns to quickly adapt, contribute to projects, and grow within dynamic software development teams.

What types of projects can a Junior Software Engineer Intern expect to work on during their internship?

As a Junior Software Engineer Intern, you will typically be assigned to real-world projects that align with the team's current goals, such as developing new features, fixing bugs, or assisting with code reviews. Interns often collaborate closely with senior engineers and participate in agile sprints, gaining exposure to the full software development lifecycle. These projects are designed to help you build foundational programming skills, familiarize yourself with company tools and workflows, and contribute meaningful work to the organization. Regular feedback and mentorship are common, supporting your technical and professional growth throughout the internship.

What does a Junior Software Engineer Intern do?

A Junior Software Engineer Intern assists with coding, testing, and debugging software under the guidance of more experienced engineers. They often work on small features or bug fixes, attend team meetings, and learn about the company's development processes. Interns gain hands-on experience with programming languages, development tools, and real-world projects, while building foundational skills for a future career in software engineering.
What cities near Roxana, IL are hiring for Junior Software Engineer Intern jobs? Cities near Roxana, IL with the most Junior Software Engineer Intern job openings:
Junior Software Engineer Intern jobs near you

Junior Software Engineer

Freedom Technology Solutions Group

Saint Louis, MO • Hybrid

Other

Posted 3 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 

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