ZipRecruiter

Log In

1

Core Java Jobs (NOW HIRING)

Arka Infotech Inc

Core Java Developer

Wilmington, DE

Core Java Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED Locals only Visa Copy needed for submission - 5+ years of Core Java/J2EE development experience - 3+ years developing RESTful ...

Serigor Inc.

Core Java Developer

New York, NY · On-site

Core Java Developer Location: New York City, NY Duration: Fulltime The Client is seeking a technically oriented individual to join the Securities Finance technology team. Primary focus on this role ...

Seven Seven Software

Core Java

Tampa, FL · On-site

4 - 7 yrs of experience in Core Java Job Requirements * Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches ...

HSSSoft

Core Java Developer

Herndon, VA

We do have a job opening for the position Core Java developer @ VA. Position with one of our clients. Please go through the mentioned below and if you find it interesting then send me an updated copy ...

Arka Infotech Inc

Core Java Developer

Wilmington, DE

Core Java Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED - LOCAL ONLY Visa copy required for submission - 7+ years of development experience with Java/J2EE - Strong experience with ...

Saven Technologies

Core Java Role

New York Mills, NY · Hybrid

Hi, Title - Core Java Role Location - New York ( Hybrid 3 days onsite) F2F interview required 12+ Months (Only W2 Need Local to New york) JD- Required Skills • 5-7 years of solid hands-on ...

Marencor

Core Java Developer

New York, NY · On-site

Core Java Developer Location: NYC, NY Candidate Details 7+ to 10 years experience Seniority Level - Mid-Senior Management Experience Required - No Minimum Education - Bachelor's Degree Ideal ...

Seven Seven Software

Core Java

Jersey City, NJ · On-site

Java, Cassandra, SQL, No-SQL Data Modeling, Kafka (optional), API and Micro-services development to support/troubleshoot the applications. Should be comfortable working in agile teams, and ...

Global IT Family

Core Java Developer

Los Angeles, CA · On-site

Role: Core Java Developer (5 Positions) Location: Los Angeles, CA OR Englewood, CO Full-Time Role Interview Process: Two Technical Rounds Description: We are looking for 5 years experienced ...

INTELLISWIFT INC

Core Java Engineer

Phoenix, AZ · On-site

Core Java Engineer Location: Phoenix, AZ Duration: Fulltime Description: Same opening as before. Java Engineer not Developer. Want to see J2EE experience with good backend, no front end types.

USM

Senior Core Java Developer

Boston, MA

Senior Core Java Developer Location: Boston, MA, 2116 Duration: 6-12 months Interview: Phone and Skype OR F2F Required Skills: Core Java, Postgress Preferred Skills: Big Data Other Skills: AWS Akka ...

next page

Showing results 1-20

People also search for

All JobsCore Java Jobs

Core Java information

See salary details

$39

$59

$82

How much do core java jobs pay per hour?

As of May 30, 2026, the average hourly pay for core java in the United States is $59.92, according to ZipRecruiter salary data. Most workers in this role earn between $50.48 and $67.31 per hour, depending on experience, location, and employer.

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

To thrive as a Core Java Developer, you need strong proficiency in Java programming, object-oriented principles, data structures, and a relevant degree in computer science or a related field. Familiarity with tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks like Spring is typically required, along with certifications such as Oracle Certified Professional Java Programmer (OCPJP) being advantageous. Excellent problem-solving abilities, attention to detail, and effective communication skills help set standout developers apart. These skills ensure robust, maintainable code and efficient collaboration within software development teams.

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

Core Java developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring thread safety in concurrent environments, and optimizing application performance. They may also need to integrate with legacy systems and maintain code readability for long-term support. Collaborating effectively with cross-functional teams, including QA, DevOps, and business analysts, is essential to meet project goals and maintain high software quality.

What are Core Java developers?

Core Java developers are software professionals who specialize in building applications using the fundamental features and libraries of the Java programming language. They focus on core concepts such as object-oriented programming, data structures, multithreading, exception handling, and the Java API. Core Java is the foundation for other Java technologies like Java EE, and developers in this role often create desktop, server-side, or foundational components of larger systems. Their expertise is critical in ensuring robust, scalable, and maintainable Java applications.

What is the difference between Core Java vs Java Developer?

AspectCore JavaJava Developer
FocusFundamental Java programming, core APIs, basic application developmentBuilding, testing, and maintaining Java applications, including web and enterprise solutions
SkillsJava syntax, OOP principles, basic APIsCore Java, frameworks (Spring, Hibernate), web technologies
Work EnvironmentLearning and understanding Java fundamentalsDeveloping full applications, debugging, deployment

Core Java refers to the fundamental Java programming language and its core APIs, essential for understanding Java basics. Java Developer, on the other hand, applies these fundamentals to develop complete applications, often using frameworks and additional tools. While Core Java is foundational, Java Developers build on this knowledge to create real-world software solutions.

More about Core Java jobs
What cities are hiring for Core Java jobs? Cities with the most Core Java job openings:
What states have the most Core Java jobs? States with the most job openings for Core Java jobs include:
What job categories do people searching Core Java jobs look for? The top searched job categories for Core Java jobs are:
Core Java jobs near you
Infographic showing various Core Java job openings in the United States as of May 2026, with employment types broken down into 8% As Needed, 54% Full Time, 15% Part Time, and 23% Contract. Highlights an 75% Physical, and 25% Remote job distribution, with an average salary of $124,638 per year, or $59.9 per hour.

Core Java Developer

Arka Infotech Inc

Wilmington, DE

Contractor

Posted 13 days ago

Job description

Job Description
Core Java Developer
Location: Wilmington, DE
Length: 2 years
F2F REQUIRED Locals only
Visa Copy needed for submission
- 5+ years of Core Java/J2EE development experience
- 3+ years developing RESTful Web Services from scratch (not just consuming)
- Experience with Spring MVC framework
- Experience with CI/CD tools Maven, Hudson, and AHP
- Experience with mocking frameworks, specifically Junit & Mockito
- Experience working with NoSQL database is a plus
- Experience working in an Agile/Scrum environment


Qualifications
BS Degree


Additional Information

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

Apply