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Intern Java Backend Developer Jobs in Delaware (NOW HIRING)

Spruce Infotech Inc

Sr. Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Provide expert knowledge and guidance for acquisition related backend Java and/or frontend Web features. Ensure that the development teams are adhering to the client SDLC process. Provide technical ...

Arka Infotech Inc

Hadoop Developer

Wilmington, DE · On-site

Hadoop Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED Locals only Requirements ... and back-end solutions written in Java - Proficiency with scripting languages (Python, Perl ...

Arka Infotech Inc

Hadoop Developer

Wilmington, DE · On-site

Hadoop Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED Visa copy required for ... and back-end solutions written in Java - Proficiency with scripting languages (Python, Perl ...

Mavik Labs LLC

Golang Developer Web3 Experiance

Dover, DE · On-site +1

$120K - $156K/yr

As a Senior Go Engineer at Mavik Labs, you'll be at the forefront of developing a large-scale, high-performance backend system. This is your chance to shape the architecture of a platform poised to ...

Jobsbridge

Salesforce Developer

Newark, DE · On-site

$54.25 - $71.75/hr

... of front and back-end web application development 2+ years experience developing custom ... Java, Javascript/HTML/CSS/AJAX, Webservices, XML

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Intern Java Backend Developer information

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 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 are the most commonly searched types of Java Backend Developer jobs in Delaware? The most popular types of Java Backend Developer jobs in Delaware are:
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Intern Java Backend Developer jobs near you
Infographic showing various Intern Java Backend Developer job openings in Delaware as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution.

Java Architect

Tata Consultancy Service Limited

Newark, DE • On-site

$120K - $130K/yr

Full-time

Posted 6 days ago

Job description

Java Architect
• Define application architecture and system design
• Mentor development teams and establish best practices
• Create comprehensive design documents (HLD and LLD)
• Drive the implementation of microservices architecture
• Support CI/CD processes and DevOps practices
Requirements:
• 8+ years of strong Java (Java 8/11/17+)
• Experience with Spring technologies and REST APIs
• Familiar with Kafka/RabbitMQ messaging systems
• Cloud experience in AWS, Azure, or GCP
• Proficient in Docker, Kubernetes, and CI/CD tools Bring your architectural knowledge to a role that emphasizes growth and collaboration
• Hands on coding, need to clear coding test
Key Responsibilities:
• Lead the design and development of robust, scalable, and maintainable backend systems, ensuring adherence to high and basic design principles
• Lead database architecture and optimization efforts, with a focus on performance and data integrity
Qualifications:
• Minimum of 10 years of experience in Java development, with a strong focus on Spring Boot and backend architecture
• Strong understanding of cloud architectures, preferably with relevant certification (AWS).Expert knowledge of both SQL and NoSQL databases
• Proven track record in designing and implementing complex system integrations
• Strong background in test-driven development and automated testing frameworks
• Responsibilities
• Collaborate with cross-functional teams to design and implement integration solutions, ensuring seamless data flow across systems
• Apply SRE principles to enhance system reliability, performance, and availability
• Utilize container technologies such as Docker, Kubernetes, and OpenShift to streamline deployment and orchestration of applications
• Leverage Spring Boot to develop microservices and backend applications, applying best practices and design patterns
• Design and implement RESTful APIs, ensuring high performance and responsiveness to requests
• Guide the creation of responsive and intuitive user interfaces using modern JavaScript frameworks, with a focus on React
• Write unit and integration tests using JUnit, Mockito, or PowerMock, and ensure adherence to quality and security standards using tools like Sonar, Fortify, and Web Inspect
• Produce comprehensive documentation for each microservice, detailing architecture, design decisions, and implementation guidelines
• Participate in Agile development processes, contributing to sprint planning, reviews, and retrospectives
• Proactively identify and resolve bugs and performance issues in a timely manner
• Engage in database design and optimization for integration systems, ensuring efficient data management and retrieval
Salary Range- $120,000-$130,000 a year
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