ZipRecruiter

Log In

1

Junior Java Developer Jobs in Claymont, DE (NOW HIRING)

Omni Inclusive

Full Stack Java Developer

Philadelphia, PA · On-site

$53 - $68.25/hr

Full Stack Java Developer Full Stack Java Developer with strong hands-on expertise in Spring Boot Endpoint Services, Kubernetes, and Kafka Streams. Experience: 5-8 Years. Required Skills: Core Java ...

Noblis

JAVA Developer

Philadelphia, PA · On-site

$46.75 - $60.50/hr

Responsibilities Noblis MSD is seeking a well-rounded JAVA Software Developer for the development and integration of PIMCS technology for onboard trainers. This is an onsite position in Philadelphia ...

Samprasoft

Java Python Developer

Malvern, PA · On-site

Java developer to support ETF trading applications as part of cloud migration. * There are opportunities to use your Java skills to build new REST services in AWS, work on the angular UI, interact ...

Net Orbit

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA • Strong Java programming skills • 5-9 years practical software development experience • Robust object-oriented design pattern knowledge and ...

Judge Group, Inc.

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Senior Java Data Engineer (AWS) Job Overview We are looking for a Senior Java Data Engineer with strong experience building and supporting large-scale batch data processing systems on AWS . This role ...

USCS

Senior Java Developer

Camden, NJ · On-site

$145K - $165K/yr

Mentor junior developers and contribute to a culture of technical excellence within your scrum team ... Java monoliths and microservices with Spring and Hibernate. * Infrastructure as Code using ...

Scout ET

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Java Developer Location: Newark, DE Duration: 18 Months Responsibilities: 5-7 years of experience using Core Java, JEE Experience in JSP, Java, Spring, JQuery, Angular JS, HTML 5, AJAX, CSS, Oracle ...

Sarian, Inc.

Senior Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position JD Skill: Sr. Java Developer * Experienced in building highly scalable Java and J2EE applications. * Good experience in ...

Sarian, Inc.

Senior Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position *****NO C2C***** *****only Fulltime position***** JD: Skill: Sr. Java Developer Must Have Technical/Functional Skills:

next page

Showing results 1-20

All JobsJunior Java Developer JobsJunior Java Developer Jobs in Claymont, DE

Junior Java Developer information

See Claymont, DE salary details

$59.5K

$104.2K

$157.1K

How much do junior java developer jobs pay per year?

As of Jul 4, 2026, the average yearly pay for junior java developer in Claymont, DE is $104,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,700.00 and $103,900.00 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.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

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.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences may depend on specific job requirements and demand in the job market.

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 they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. 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
What are the most commonly searched types of Java Developer jobs in Claymont, DE? The most popular types of Java Developer jobs in Claymont, DE are:
What are popular job titles related to Junior Java Developer jobs in Claymont, DE? For Junior Java Developer jobs in Claymont, DE, the most frequently searched job titles are:
What job categories do people searching Junior Java Developer jobs in Claymont, DE look for? The top searched job categories for Junior Java Developer jobs in Claymont, DE are:
What cities near Claymont, DE are hiring for Junior Java Developer jobs? Cities near Claymont, DE with the most Junior Java Developer job openings:
Junior Java Developer jobs near you

Java Developer

Texas State Library and Archives Commision

Wilmington, DE • On-site

$49.50 - $64/hr

Full-time

Posted yesterday

Job description

Job Description:
  • Upto 8 - 10 years (overall) of experience in information technology with an emphasis on application development demonstrated experience with applications development throughout the entire development lifecycle.
  • Experience with Java/J2EE with a deep understanding of the language and core APIs, web services multi-threaded/concurrent programming, XML, design patterns, Service Oriented Architecture.
  • Preferred programming Languages: Java, Spring Boot, React, SQL and Java script
  • Experience in implementing Microservices using Spring Boot and Event-Driven architecture.
  • SQL & Database - Oracle, Cloud databases.
  • Java performance tuning, debugging & Profiling Tools. Code Repositories: SVN, GIT/Bitbucket
  • Solid understanding of agile methodologies such as CI/CD, Applicant Resiliency, and Security

Apply