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Freelance Java Programming Intern Jobs in Saint Louis, MO

Leidos

Software Developer Intern

Saint Louis, MO · On-site

$48K - $86K/yr

The Leidos FS2 Aero team has an opening for a software developer intern to work on the design and ... This role will work with programming languages to include C#/Java and JavaScript/TypeScript, Python ...

Leidos

Software Developer Intern

Saint Louis, MO · On-site

$48K - $86K/yr

The Leidos FS2 Aero team has an opening for a software developer intern to work on the design and ... This role will work with programming languages to include C#/Java and JavaScript/TypeScript, Python ...

Danaher

Software Engineer Internships

Saint Louis, MO

As a Software Engineering Intern at Danaher, you'll work alongside experienced engineers developing ... Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

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Freelance Java Programming Intern information

See Saint Louis, MO salary details

$11

$22

$38

How much do freelance java programming intern jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for freelance java programming intern in Saint Louis, MO is $22.26, according to ZipRecruiter salary data. Most workers in this role earn between $17.98 and $23.61 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Java Programming Intern, and why are they important?

To thrive as a Freelance Java Programming Intern, you need a solid understanding of Java fundamentals, basic object-oriented programming concepts, and preferably coursework or experience in computer science. Familiarity with development tools like IntelliJ IDEA or Eclipse, version control systems like Git, and exposure to frameworks such as Spring or Maven is valuable. Strong problem-solving abilities, self-motivation, and effective communication help you manage remote work and collaborate with clients or teams. These skills are crucial for delivering quality code, meeting deadlines, and succeeding in a dynamic, independent work environment.

How does a Freelance Java Programming Intern typically collaborate with clients and team members while working remotely?

As a Freelance Java Programming Intern, you will often coordinate with clients, project managers, and other developers using online communication tools like email, Slack, or Zoom. Clear and proactive communication is essential for clarifying requirements, giving progress updates, and receiving feedback on your work. You may also participate in virtual team meetings, code reviews, and collaborative platforms like GitHub. Emphasizing responsiveness and documentation helps build trust and ensures smooth workflow, even when working across different time zones.

What are Freelance Java Programming Interns?

Freelance Java Programming Interns are individuals, often students or recent graduates, who take on temporary programming projects for clients or companies while still learning professional Java development skills. Unlike traditional interns, freelancers work independently and may juggle multiple projects for different clients. Their responsibilities typically include coding in Java, debugging software, and collaborating remotely with a development team. This role helps interns gain practical experience, build a portfolio, and develop valuable industry connections.

What is the difference between Freelance Java Programming Intern vs Freelance Java Developer?

AspectFreelance Java Programming InternFreelance Java Developer
CredentialsLimited or no professional experience, possibly enrolled in a related courseProfessional experience, portfolio, certifications often preferred
Work EnvironmentTypically part-time, project-based, often remote or in a team settingFlexible, project-based, remote or on-site depending on client needs
Industry UsageEntry-level roles, internships, learning-focused projectsFull project development, maintenance, and consulting roles

The main difference is that a Freelance Java Programming Intern is usually an entry-level position aimed at gaining experience, while a Freelance Java Developer is a more experienced professional responsible for delivering complete Java solutions. Interns often work under supervision, whereas developers handle independent projects.

What are popular job titles related to Freelance Java Programming Intern jobs in Saint Louis, MO? For Freelance Java Programming Intern jobs in Saint Louis, MO, the most frequently searched job titles are:
What job categories do people searching Freelance Java Programming Intern jobs in Saint Louis, MO look for? The top searched job categories for Freelance Java Programming Intern jobs in Saint Louis, MO are:
Freelance Java Programming Intern jobs near you
Software Developer Intern

Software Developer Intern

Leidos

Saint Louis, MO • On-site

$48K - $86K/yr

Full-time

Posted 8 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

56th of 428 rated business services

Job description

The Leidos FS2 Aero team has an opening for a software developer intern to work on the design and coding with software solutions for the Aeronautical Navigation Office for a 6 month - temporary to permanent hire position starting as soon as possible. The ideal candidate has a familiarity with and a baseline understanding of software development concepts, developing coding skills using different tools, and ambition towards future projects in support of the mission.
Primary Responsibilities
  • Primary responsibilities will involve building software coding knowledge providing the system administration and modification of existing GOTS code to integrate open-source software solutions for display in a web application.
  • This role will work with programming languages to include C#/Java and JavaScript/TypeScript, Python, Shell scripting.
  • Creation and documentation of new and existing functionality within software version control repositories (gitlab) and utilizing DevOps principals and tools to deliver new features within an Agile construct.
  • Participate in program Agile software development initiatives (standup, planning, Increment planning) to support applications through iteration/functionality utilizing Atlassian (Jira/Confluence).
  • Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria.

Basic Qualifications
  • Currently enrolled in a related bachelors degree program.
  • Experience with JavaScript, Python, or C# development framework.
  • Experience of working with web-enabled applications.
  • Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills.
  • Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
  • Organizational Skills: Can plan and prioritize work. Follow tasks to their logical conclusion and make sure that everything has been done to the right standard. Good attention to detail.
  • Communications: Ability to communicate clearly and efficiently with team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context.
  • US Citizenship required.
  • Ability to obtain and maintain a TS/SCI with Polygraph clearance.

Preferred Qualifications
  • 0+ years of experience working in a government cloud environment.
  • 0+ years of experience with DOD software requirements.
  • AWS Solutions or DevOps certification.
  • Team Collaboration tools (Jira, Confluence).
  • Active TS/SCI with Polygraph clearance.
  • DOD 8570 Compliant Certification (Sec+).

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
June 8, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $48,100.00 - $86,950.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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