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Java Developer Jobs in Delaware (NOW HIRING)

Sr.Core Java Developer

Wilmington, DE · On-site

$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 ...

senior java developer

Delaware City, DE · On-site

$55.25 - $70.50/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Java Azure developer

New Castle, DE · On-site

$49.50 - $64/hr

Java Azure Developer Location: New Castle, DE Full time position Java Azure Developer Must Have Technical/Functional Skills -Java EE, Core Java (SE), Spring, Hibernate, Spring Batch, -MyBatis, JBoss ...

Java/J2EE Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Title- Java/J2EE Developer with AWS (W2) Location- Wilmington Delaware (Hybrid) Duration: Long Term Contract 10+Years only. Expert in Java J2EE and design technique as well as experience working ...

Sr. Java Developer

Wilmington, DE

$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 ...

Java J2EE Applications Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Very Experienced Java, J2EE developer. Minimum 5-7 years of experience. Experience in implementation of middleware solutions (JAX-WS, JAX-RS, Mule, MQ) with a proven ability to propose a design that ...

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Design and developer application using Core Java * Design and developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs & Microservices * Experience with Angular ...

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 ...

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Design and developer application using Core Java * Design and developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs & Microservices * Experience with Angular ...

Showing results 41-60

Java Developer information

See Delaware salary details

$15

$56

$77

How much do java developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for java developer in Delaware is $56.75, according to ZipRecruiter salary data. Most workers in this role earn between $49.09 and $63.51 per hour, depending on experience, location, and employer.

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

What are some common challenges Java developers face when working on large-scale enterprise applications?

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in Delaware?

The most popular types of Java Developer jobs in Delaware are:

What cities in Delaware are hiring for Java Developer jobs?

Cities in Delaware with the most Java Developer job openings:

What are popular job titles related to Java Developer jobs in DE?

For Java Developer jobs in DE, the most frequently searched job titles are:

Infographic showing various Java Developer job openings in Delaware as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $118,033 per year, or $56.7 per hour.

Sr.Core Java Developer

Wilmington, DE • On-site

$55.50 - $70.75/hr

Contractor

Re-posted 6 days ago


Job description

Job Description

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 can commute from current residence
- 9+ years of solid Java/J2EE development experience
- Experience developing RESTful Web Services from scratch
- Experience developing SOAP Web Services is a plus
- Experience with Spring MVC framework
- Any experience with Jax-RS, Jax-WS, Jersey, RestEasy, etc. is a plus
- Experience with web development (HTML, CSS, JavaScript, etc.) is a plus
- Experience with SOA architecture and principals is a plus
- Financial experience is a big plus (Bank of America, JP Morgan, Barclays, etc.)

Qualifications

BS Degree

Additional Information

All your information will be kept confidential according to EEO guidelines.