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Application Developer Intern Jobs (NOW HIRING)

L3HHCM20

Application Developer Intern

Melbourne, FL

$17.75 - $23.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3HHCM20

Application Developer Intern

Greenville, TX

$16 - $21/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41943 Job Location: Greenville, TX L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

Application Developer Intern

Rochester, NY

$19 - $25/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

Application Developer Intern

Greenville, TX

$16.75 - $22/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

$17.75 - $23.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3HHCM20

Application Developer Intern

Melbourne, FL

$17.75 - $23.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41942 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3HHCM20

$29 - $53.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41945 Job Location: Canoga Park, CA L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

Application Developer Intern

Melbourne, FL · On-site

$17.75 - $23.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3HHCM20

Application Developer Intern

Rochester, NY

$29 - $53.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41951 Job Location: Rochester, NY L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

Application Developer Intern

Melbourne, FL

$17.75 - $23.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

Harris Corporation

Application Developer Intern

Melbourne, FL · On-site

$17.75 - $23.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41942 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

Application Developer Intern

Greenville, TX · On-site

$16.75 - $22/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

Application Developer Intern

Rochester, NY · On-site

$19 - $25/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

$19 - $25/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

Application Developer Intern

Canoga Park, CA

$20.25 - $26.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

L3Harris

$20.25 - $26.50/hr

Application Development Intern Job Schedule: 9/80 Job Code: 41940 Job Location: Melbourne, FL L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise ...

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Application Developer Intern information

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How much do application developer intern jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for application developer intern in the United States is $16.76, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $18.51 per hour, depending on experience, location, and employer.

What does an application developer intern do?

An Application Developer Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. They typically work on specific projects, learn how to use programming languages and development tools, and help troubleshoot software issues. This role provides hands-on experience in the software development lifecycle and prepares interns for a full-time developer position in the future.

What types of projects and technologies do application developer interns typically work with during their internship?

As an Application Developer Intern, you can expect to collaborate on real-world projects such as building web or mobile applications, automating business processes, or enhancing existing software. Interns often use languages and frameworks like Java, Python, JavaScript, React, or .NET, depending on the company's tech stack. You'll work alongside experienced developers, participate in code reviews, and contribute to team meetings, gaining exposure to agile development practices and version control systems like Git. This hands-on experience is designed to help you build technical skills, understand industry workflows, and prepare for a full-time developer role.

What are the key skills and qualifications needed to thrive as an application developer intern, and why are they important?

To thrive as an Application Developer Intern, you generally need a solid understanding of programming languages (such as Java, Python, or JavaScript), basic software development principles, and enrollment in or completion of a relevant degree program. Familiarity with development tools like Git, code editors (e.g., Visual Studio Code), and exposure to version control or continuous integration systems is typical. Strong problem-solving abilities, effective communication, and a willingness to learn help interns stand out in team environments. These skills and qualities enable interns to contribute meaningfully, adapt quickly, and grow within dynamic software development teams.

What is the difference between Application Developer Intern vs Software Engineer Intern?

AspectApplication Developer InternSoftware Engineer Intern
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldSimilar educational background, often pursuing or recent graduate in Computer Science or related field
Work EnvironmentInternship focused on developing, testing, and maintaining applicationsInternship involving software design, coding, and system development
Employer & Industry UsageUsed in tech companies, startups, and software firmsCommon in tech companies, consulting firms, and large corporations
Search & Comparison IntentOften compared for internship roles in application developmentOften compared for broader software development internship roles

The Application Developer Intern and Software Engineer Intern roles share similar educational backgrounds and work environments, focusing on software development. However, Application Developer Interns typically concentrate on creating and maintaining specific applications, while Software Engineer Interns may work on a broader range of software projects, including system architecture and backend development.

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Application Developer Intern jobs near you
Infographic showing various Application Developer Intern job openings in the United States as of September 2026, with employment types broken down into 77% Full Time, 19% Part Time, and 4% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $34,862 per year, or $16.8 per hour.

Application Developer Intern

Melbourne, FL

L3HHCM20
See more jobs at L3HHCM20external

$17.75 - $23.50/hr

Internship

Posted 7 days ago

Job description

Job Title: Application Development Intern 

Job Schedule: 9/80

Job Code: 41940

Job Location: Melbourne, FL

Job Description:

L3Harris Enterprise Data and AI team is seeking a Data Engineer with experience in managing enterprise-level data life cycle processes. This role includes overseeing data ETL/ELT pipelines, ensuring adherence to data standards, maintaining data frameworks, conducting data cleansing, orchestrating data pipelines, and ensuring data consolidation. The selected individual will play a pivotal role in maintaining ontologies, building scalable data solutions, and developing dashboards to provide actionable insights for the enterprise within Palantir Foundry. This position will support the company's modern data platform, Unified Data Layer, focusing on data pipeline development and maintenance, data platform design, documentation, and user training. The goal is to ensure seamless access to data for all levels of the organization, empowering decision-makers with clean, reliable data.

Essential Functions:

  • Design, build, and maintain robust data pipelines to ensure reliable data flow across the enterprise.
  • Maintain data pipeline schedules, orchestrate workflows, and monitor the overall health of data pipelines to ensure continuous data availability.
  • Create, update, and optimize data connections, datasets, and transformations to align with business needs.
  • Troubleshoot and resolve data sync issues, ensuring consistent and correct data flow from source systems.
  • Collaborate with cross-functional teams to uphold data quality standards and ensure accurate data is available for use.
  • Utilize Palantir Foundry to establish data connections to source applications, extract and load data, and design complex logical data models that meet functional and technical specifications.
  • Develop and manage data cleansing, consolidation, and integration mechanisms to support big data analytics at scale.
  • Build visualizations using Palantir Foundry tools and assist business users with testing, troubleshooting, and documentation creation, including data maintenance guides.

Qualifications:

  • To be eligible, applicants must be pursuing a Bachelor's degree in Information Technology, Computer Engineering, Computer Science or related field

Preferred Additional Skills:

  • Understanding of BI (Business Intelligence) & DW (Data Warehouse) development methodologies.
  • Experience with Snowflake cloud data platform including but not limited to hands-on experience with Snowflake
  • Experience with Python, Pandas, Databricks, JavaScript, Typescript or other scripting languages
  • Experience in ETL tools such as Palantir Foundry, ADF (Azure Data Factory), SSIS, Informatica or Talend is preferable
  • Working knowledge to connect and extract data from various ERP applications such as Oracle EBS, SAP ECC/S4, Deltek Costpoint, REST API, and more.
  • Experience with AI tools such as OpenAI, Palantir AIP, Snowflake Cortex or similar.
  • Hands on Experience with design, development of Data Pipelines in Palantir Foundry Pipeline Builder or Code Repo, PySpark and Spark SQL, and data build/sync schedule deployment in Palantir
  • Experience with Data Pipeline development or ETL tools such as Palantir Foundry, Azure Data Factory, SSIS or Python
  • Data Integration experience in Palantir or similar data integration tools.

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