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

Avance Consulting Services

Sr.Java Developer

Chesterbrook, PA · On-site

$55.25 - $70.50/hr

Position: Sr. Java Developer Duration: 6 months Location: Chesterbrook, PA (Citizen's & GC's only) Skills Required 8-10 years in Java / J2EE, including Servlets, JMS, JDBC, and EJB/Spring 3-5 years ...

Ims

Senior Java Developer

Philadelphia, PA · On-site

$57.75 - $73.75/hr

POSITION PROFILE The Senior Java Developer will provide the programming group consistent leadership and support for all MIS systems development and maintenance projects. This person will recommend ...

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 ...

AllSTEM Connections

Java Developer Contractor

Malvern, PA · On-site

$93K - $104K/yr

Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly accomplished and technically secure Senior Full-Stack Java Developer to join an enterprise project team on a contract ...

TriosysIT Inc.

Java Fullstack Developer

Wilmington, DE · On-site

$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 ...

Prophecy Technologies

Senior Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Senior Java Developer (Spring Boot, PySpark & AWS) Location: Wilmington, DE * Total IT experience - 10+ years. * Strong expertise in Spring Boot and Microservices. * Deep hands-on experience in ...

Volto Consulting

Java Developer at Newark DE

Newark, DE · On-site

$110K - $125K/yr

Role: 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 ...

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 ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Wilmington, DE

Junior Java Developer information

See Wilmington, DE salary details

$59.2K

$103.6K

$156.2K

How much do junior java developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for junior java developer in Wilmington, DE is $103,631.00, 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 is a junior Java developer?

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.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $70,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

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?

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.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
More about Junior Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Wilmington, DE? The most popular types of Java Developer jobs in Wilmington, DE are:
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What job categories do people searching Junior Java Developer jobs in Wilmington, DE look for? The top searched job categories for Junior Java Developer jobs in Wilmington, DE are:
What cities near Wilmington, DE are hiring for Junior Java Developer jobs? Cities near Wilmington, DE with the most Junior Java Developer job openings:
Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Wilmington, DE as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 80% In-person, 10% Hybrid, and 10% Remote job distribution, with an average salary of $103,631 per year, or $49.8 per hour.

Java AWS Developer - Python & Microservices - Onsite

Saransh Inc

Wilmington, DE • On-site

$49.50 - $64/hr

Contractor

Re-posted 25 days ago

Job description

Job Title: Java AWS Developer - Python & MicroServices 
Work Location: Wilmington, DE/Jersey City, NJ/NYC, NY(Day 1 Onsite)
Duration: Long Term  
 
Job Description
  • 8+ years of experience in Java development, with proficiency in Java 8+.
  • Strong experience with Spring Boot, Spring Cloud, and other modern Java frameworks.
  • Experience with Camunda BPM or similar business process management tools and process automation frameworks.
  • Proficiency in developing and consuming RESTful APIs.
  • Experience in integrating backend systems with UI React platforms and knowledge of frontend-backend communication (e.g., using REST APIs, WebSockets, etc.).
  • Strong understanding of microservices architecture, cloud-based applications, and containerized environments (Docker, Kubernetes).
  • Experience with SQL and NoSQL databases, including database design and query optimization.
  • Familiarity with Agile development methodologies, version control systems (Git), and CI/CD pipelines.
  • Excellent problem-solving and debugging skills, with a focus on performance and scalability.
  • Strong communication and collaboration skills, with the ability to work effectively in a team and mentor junior developers."
  • "Develop and maintain high-quality, scalable, and performant backend services using Java, Spring Boot, Spring Cloud, and other Java frameworks.
  • Collaborate closely with frontend teams to integrate React-based user interfaces with backend systems, ensuring smooth communication and efficient data exchange."
  • "Work with Camunda BPM to design and integrate business process management workflows into backend applications, streamlining process automation and improving efficiency.
  • Ensure that applications are developed with best practices for security, scalability, and performance.
  • Write well-tested, maintainable, and high-quality code in a collaborative, Agile environment"
  • "Troubleshoot, debug, and optimize applications to improve performance and user experience.
  • Provide technical leadership, mentoring junior developers, and guiding the team in adopting best practices and improving coding standards."
  • "Participate in the architecture and design of backend systems, making key decisions regarding technology and implementation.
  • Collaborate with cross-functional teams to ensure that business requirements are met with technical solutions."
  • Stay current with the latest developments in Java, UI technologies, and BPM, incorporating new tools and best practices into the development process.
 
Mandatory skills:
  • Java Frameworks - Spring Boot, AWS Cloud, microservices, kafka
  • DevOps tools - Splunk, Dynatrace & Automation
  • React Based UI
  • RESTful APIs.
  • DevOps - Automation
  • Jira, confluence
  • Scrum Agile work exposure