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Junior Java Developer Jobs in New Castle, DE (NOW HIRING)

Sarian, Inc.

Sr. Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Virtual Drive is planned on Tuesday May 6th from 10 am to 5 pm EST Role: Sr. Java Developer Location: Newark, DE Job Type: Fulltime JD: Must Have Technical/Functional Skills: * Experienced in ...

Arka Infotech Inc

Java Developer - AngularJS

Wilmington, DE

$51 - $65.75/hr

Java Developer - Angular.JS Location: Wilmington, DE Contract Length: 2 years F2F REQUIRED - LOCAL ONLY Visa copy needed for submission Requirements: Extensive experience with Java/J2EE application ...

Seven Seven Software

Full Stack Java Developer

Wilmington, DE · On-site

$51 - $65.75/hr

5 to 10 years experienced Java Full Stack Developer with React & Angular experience. Job Requirements Position: Full Stack Java Developer with React/Angular Location: Wilmington, DE Work Setup: Fully ...

TriosysIT Inc.

Java Fullstack Developer

Wilmington, DE

$51 - $65.75/hr

Full Stack Java Developer Work Arrangement : Onsite Location : Wilmington, DE / Columbus, Ohio 4 - 9 years of hands-on experience with Java development Strong experience with Spring / Spring Boot and ...

Volto USA

Java Developer at Newark DE

Newark, DE · On-site

$110K - $125K/yr

Java Developer Location: Newark, DE 6 - 10 years of experience Salary Range- $110,000-$125,000 a year ⦁ Strong Hands on Java coding (JDK 8+) experience ⦁ Experience in building Java/Spring ...

Virtusa

Java Developer

Wilmington, DE

$49.50 - $64/hr

... Java J2EE, XML, Web Services or SOA and used Java. frameworks Spring spring batch, Spring boot, JPA, REST, MQ. Knowledgeable in developing RESTful micro services with technical stack, hands on ...

Virtusa Corporation

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

... Java J2EE, XML, Web Services or SOA and used Java. frameworks Spring spring batch, Spring boot, JPA, REST, MQ. Knowledgeable in developing RESTful micro services with technical stack, hands on ...

Virtusa

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

... Java J2EE, XML, Web Services or SOA and used Java. frameworks Spring spring batch, Spring boot, JPA, REST, MQ. Knowledgeable in developing RESTful micro services with technical stack, hands on ...

Seven Seven Software

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Java, J2EE, Maven, Spring MVC, Unix, Web Services, PL/SQL, AWS/cloud technologies Skill Level: Intermediate (4-7 years) Location: Delaware Job Requirements

Arka Infotech Inc

Sr.Core Java Developer

Wilmington, DE

$55.50 - $70.75/hr

Interviews can be arranged immediately Sr. Core Java Developer Location: Wilmington, DE Length: 2 years No. of postions: 10 F2F REQUIRED Locals only Keys: Local to the Wilmington/Newark, DE area or ...

Judge Group, Inc.

BACKEND JAVA DEVELOPER

Wilmington, DE

$49 - $63.50/hr

Familiarity with emerging technologies and contributing to engineering best practices. Responsibilities * Design, develop, test, and deploy scalable backend services using Java and Spring Boot.

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Junior Java Developer information

See New Castle, DE salary details

$59.2K

$103.6K

$156.1K

How much do junior java developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for junior java developer in New Castle, DE is $103,590.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,200.00 and $103,300.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What are the key skills and qualifications needed to thrive as a Junior Java Developer, and why are they important?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
More about Junior Java Developer jobs
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Junior Java Developer jobs near you

Java Developer (AWS & Spring Boot)

Purple Drive Technologies

Wilmington, DE • On-site

$49.50 - $64/hr

Full-time

Posted 13 days ago

Job description

Overview:
Java Developer (AWS & Spring Boot)
Location: Wilmington, DE / Columbus, OH / Plano, TX (Onsite)
Employment Type: Contract
Job Description:
We are seeking an experienced Java Developer with strong expertise in AWS and Spring Boot to join our team onsite. The ideal candidate will design, develop, and deploy robust, scalable, and high-performance backend applications in a fast-paced, collaborative environment.
Key Responsibilities:
  • Design and develop backend services and APIs using Java, Spring Boot, and Microservices architecture.
  • Implement and maintain applications deployed on AWS cloud platforms.
  • Collaborate with cross-functional teams to define, design, and deliver new features.
  • Ensure best practices in performance, security, and scalability of applications.
  • Work with DevOps teams to automate CI/CD pipelines and deployments.
  • Participate in code reviews, debugging, and troubleshooting production issues.
Required Skills & Experience:
  • 6-10 years of professional experience in Java development.
  • Hands-on experience with Spring Boot, Microservices, and RESTful APIs.
  • Strong working knowledge of AWS services (EC2, Lambda, S3, RDS, CloudFormation, etc.).
  • Experience with CI/CD tools such as Jenkins, GitLab, or CodePipeline.
  • Familiarity with Docker, Kubernetes, or other containerization tools.
  • Strong knowledge of SQL/NoSQL databases.
  • Experience working in Agile/Scrum environments.
  • Excellent problem-solving and communication skills.
Good to Have:
  • Knowledge of Kafka or other messaging systems.
  • Experience with monitoring tools like CloudWatch, Prometheus, or Grafana.
  • Exposure to serverless architecture and event-driven systems.

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