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Intern Java Backend Developer Jobs in Claymont, DE

Net Orbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience • Advanced knowledge and experience developing and working with relational databases such as Sybase ...

Net Orbit

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience • Advanced knowledge and experience developing and working with relational databases such as Sybase ...

TiltEdge Solutions LLC

Backend Developer

Malvern, PA · On-site

$40/hr

Write clean, maintainable backend code in Java and Python, with an emphasis on performance and ... engineering solutions. Required Technical Skills Core Languages: Proficient in Java (Spring Boot ...

BI-Commercial

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Java FSD with AWS An FSD/FSPE has an "end to end product" mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer ...

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... front/back-end developer role * Design and developer application using Core Java * Design and ... developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs ...

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... front/back-end developer role * Design and developer application using Core Java * Design and ... developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs ...

Donato Technologies, Inc

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

Hirekeyz Inc

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

1 point system

Backend Java Developer

Newark, DE · On-site

$49.25 - $64/hr

Java/J2ee, Oracle Backend, WebSphere, Kafka, spring boot, OpenShift, containerization, Kubernetes Position Summary Senior Application Developer will be responsible/need to understanding business ...

Princeton IT Services

AWS Backend Engineer

Malvern, PA · On-site

AWS Backend Engineer (Java/Go) Location: Malvern, PA Employment Type: Full-Time / Contract Job Summary We are seeking an experienced AWS Backend Engineer with strong expertise in Java and Go to build ...

Mirai, LLC

Full Stack Java Developer

Philadelphia, PA · On-site

$53 - $68.25/hr

The Developer will be part of a product team of designers and full-stack developers (Java back-end) developing a web and mobile application for use by the Front Line Associates & Managers in the ...

Mirai, LLC

Full Stack Java Developer

Philadelphia, PA · On-site

$53 - $68.25/hr

The Developer will be part of a product team of designers and full-stack developers (Java back-end) developing a web and mobile application for use by the Front Line Associates & Managers in the ...

Ampcus Inc

Java Full Stack Developers

Wilmington, DE · On-site

$51 - $65.75/hr

... Developer. The role involves working on system design, application development, and ensuring ... Required : • 3 years of experience in Java backend, Microservices, Spring Boot, ReactJS, and AWS ...

Mondo

Sr. Backend Engineer

Media, PA · Remote

$90 - $105/hr

Senior Backend Software Engineer (Java/Go), Hybrid - Onsite 4 Days/Week. Start date is ASAP for this Contract position. Job Title: Senior Backend Software Engineer (Java/Go) Location-Type: Hybrid ...

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How much do intern java backend developer jobs pay per hour?

As of Sep 1, 2026, the average hourly pay for intern java backend developer in Claymont, DE is $53.30, according to ZipRecruiter salary data. Most workers in this role earn between $47.36 and $61.44 per hour, depending on experience, location, and employer.

What does an intern Java backend developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.

What kinds of projects and tasks can I expect as an intern Java backend developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

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

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What are the most commonly searched types of Java Backend Developer jobs in Claymont, DE?

The most popular types of Java Backend Developer jobs in Claymont, DE are:

What job categories do people searching Intern Java Backend Developer jobs in Claymont, DE look for?

The top searched job categories for Intern Java Backend Developer jobs in Claymont, DE are:

Intern Java Backend Developer jobs near you
Infographic showing various Intern Java Backend Developer job openings in Claymont, DE as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution, with an average salary of $110,855 per year, or $53.3 per hour.

Java Backend Developer

Microgreen Technologies LLC

Wilmington, DE • On-site

$49 - $63.50/hr

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Role: Java Backend Developer

Location: Wilmington, DE
Interview: Zoom Interview Available
Experience: 3+ Years Preferred; Strong 2-Year Candidates May Be Considered


Position Summary

We are seeking a Java Backend Developer with strong Core Java development, debugging, troubleshooting, and application security remediation experience. The role will primarily focus on backend development and BAU support for the client''''s Events Management System.

The ideal candidate will have experience resolving application issues, addressing security vulnerabilities, performing dependency and framework upgrades, and working in a JIRA-driven Agile environment. Some React experience is preferred for UI enhancements.

Must-Have Skills

  • Strong Core Java development experience.
  • Strong application debugging, troubleshooting, and root cause analysis skills.
  • Experience with security vulnerability remediation, dependency upgrades, and framework upgrades.
  • Backend application development, enhancements, bug fixes, and production/BAU support.
  • Understanding of networking concepts and protocols.
  • Hands-on experience with JIRA, tickets, dashboards, and remediation tracking.
  • Strong communication and cross-functional collaboration skills.
  • Strong organizational and documentation skills.
  • Experience with Oracle DB.
  • Understanding of Agile software development methodologies.

Technical Requirements

  • Core Java
  • Java development tools and frameworks
  • React – Nice to Have
  • Oracle Database
  • JIRA
  • Network protocols
  • Application security and vulnerability remediation
  • Dependency and framework upgrades
  • CI/CD
  • Test Driven Development (TDD)
  • Cloud development concepts
  • Application resiliency and security
  • Cloud Foundry – Nice to Have

Roles & Responsibilities

  • Develop, maintain, enhance, and support applications using Core Java.
  • Provide BAU support for the client''''s Events Management System.
  • Troubleshoot application issues and perform detailed root cause analysis.
  • Investigate and remediate security vulnerabilities and application security findings.
  • Perform dependency, library, and framework upgrades as required.
  • Work on JIRA tickets, dashboards, and vulnerability remediation activities.
  • Collaborate with development, security, infrastructure, and other cross-functional teams.
  • Support application testing, deployment, maintenance, and continuous improvement.
  • Implement secure coding practices and contribute to application resiliency.
  • Assist with React/UI enhancements when required.
  • Monitor application health and support dashboard/alerting activities.
  • Maintain proper documentation and ensure security findings are tracked through closure.

Preferred Skills

  • React development experience.
  • Cloud Foundry experience.
  • Application security or vulnerability management experience.
  • Experience with monitoring dashboards and automated alerting.
  • Knowledge of AI-assisted development tools for improving development and remediation productivity.
  • Strong understanding of network protocols.

Education & Experience

  • 3+ years of professional software development experience preferred.
  • Strong candidates with approximately 2 years of relevant experience may be considered.
  • Strong verbal and written communication skills.
  • Ability to work effectively in an Agile, collaborative development environment.

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