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Core Java Developer Jobs (NOW HIRING)

Jobsbridge

Core Java Developer

San Francisco, CA · On-site

Company Description Intelliswift Software, Inc - 8-10 years hands-on experience in Java project - Very strong in Core Java, J2EE - Proven experience in Java Web Services, Spring, Hibernate - Must ...

Genesis10

Core Java Developer

Pennington, NJ · On-site

$55.06 - $63.06/hr

Genesis10 is currently seeking a Core Java Developer for a contract position with a Global Financial Institution located in Pennington, NJ. This is a 12+ month contract opportunity. In this role, you ...

Marencor

Core Java Developer

New York, NY · On-site

Qualifications/ Experience: * 6-12 years of coding experience in core Java, Spring framework, and ... Jira, Bit Bucket & Bamboo, CI/CD & DevOps, GitHub Copilot understanding is a plus. * AWS working ...

Sarian, Inc.

Core Java Developer

Newark, DE · On-site

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 ...

Jobsbridge

Core Java Developer

Columbus, OH · On-site

Basic Technical Requirements Java 1.6, JEE, Spring UNIX shell scripting Familiarity with Websphere/Weblogic application servers Strong programming skills with emphasis on SQL and stored procedures.

Jobsbridge

Core Java Developer

New York, NY · On-site

Basic Technical Requirements Java 1.6, JEE, Spring UNIX shell scripting Familiarity with Websphere/Weblogic application servers Strong programming skills with emphasis on SQL and stored procedures.

Atria Group LLC

Core Java developer

Cupertino, CA · On-site

Expertise in Core Java with knowledge of multithreading, concurrency, memory management and NIO. Should have extensive experience in using concurrent package * Expertise in Enterprise Java or any ...

Jobsbridge

Core Java Developer

New York, NY · On-site

Basic Technical Requirements Java 1.6, JEE, Spring UNIX shell scripting Familiarity with Websphere/Weblogic application servers Strong programming skills with emphasis on SQL and stored procedures.

Sarian, Inc.

Core Java Developer

Phoenix, AZ · On-site

Skill: Java with backbase About this position: * Analyze and model business processes and online ... Backbase Forms Developer / Modeler (version #11.x). * Expertise on Forms Studio, Forms Runtime ...

Career Guidant

Core Java Developer

Weehawken, NJ · On-site

Preferred At least 6 years of experience working on Core Java, Spring, hibernate. At least 4 years of experience with development and re-engineering of existing application to incorporate unit tests ...

Sonsoft Inc

Core Java Developer

Columbus, OH · On-site

Core Java * Web Security * Collections * Spring * MVC * Design * Web Services * SQL Qualifications Basic Qualifications:- * Bachelor's degree or foreign equivalent required from an accredited ...

Sonsoft Inc

Core Java Developer

Chicago, IL

Preferred At least 4 years of experience working on Core Java/Spring . Atleast 4 years of experience with TDD based development and re-engineering of existing application to incorporate unit tests ...

Jobsbridge

Senior Core Java Developer

San Jose, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Five years programming experience in JAVA. One or more years JMS experience.

Sarian Solutions

Sr. Core Java Developer

Sunnyvale, CA · On-site

$67.25 - $85.75/hr

Role: Sr. Core Java Developer Location: Cupertino / Sunnyvale, CA Duration: Fulltime (Permanent) Skills Required: Mandatory Technical Skills: Expertise Core Java Development, SOAP/REST Services ...

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CORE Java Developer information

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How much do core java developer jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for core java developer 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 is a Core Java developer?

Core Java Developers are software professionals who specialize in building applications using the core features of the Java programming language, without relying on advanced frameworks or enterprise libraries. They are responsible for designing, coding, testing, and maintaining Java applications, often focusing on fundamental concepts like object-oriented programming, data structures, algorithms, and multithreading. Core Java Developers are integral to many industries, as Java is widely used for desktop, server-side, and embedded systems development.

What is a Java core developer?

A core Java developer is an expert in Java SE and its related technologies. This job requires extensive knowledge of and experience with all Java class libraries. As a Java core developer, your duties involve using Java and other programming languages and tools to develop applications, software, games, and more for computers and mobile devices. Many Java developers earn a bachelor’s degree in computer science or a related field. Professional Java certification is available. Additional qualifications include strong analytical, communication, and mathematical skills. You must be able to solve technical complex problems, both alone and as part of a team.

What are the key skills and qualifications needed to thrive as a Core Java developer?

To thrive as a Core Java Developer, you need a strong grasp of Java programming, object-oriented design, data structures, and algorithms, typically supported by a degree in computer science or related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, build tools like Maven or Gradle, and version control systems such as Git is essential. Problem-solving abilities, attention to detail, and strong communication skills help developers excel in collaborative and fast-paced environments. These skills ensure the efficient creation, maintenance, and optimization of robust software solutions that meet business needs.

What are some common challenges faced by Core Java developers in large-scale enterprise projects?

Core Java Developers working on large-scale enterprise projects often face challenges such as maintaining code quality across complex, legacy codebases, optimizing application performance under heavy loads, and ensuring seamless integration with various databases and third-party systems. Collaboration with cross-functional teams, such as QA, DevOps, and front-end developers, is crucial to address these challenges. Adapting to evolving business requirements and keeping up with new Java features and frameworks also requires continuous learning and adaptability.

What is the difference between Core Java Developer vs Java Software Engineer?

AspectCore Java DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentBackend development, enterprise applicationsApplication development, software solutions
Industry UsageFinancial, healthcare, retail sectorsTech companies, software firms
Common Search IntentCore Java skills, Java development rolesJava programming, software engineering roles

Core Java Developers focus primarily on building and maintaining backend applications using core Java technologies, while Java Software Engineers often work on broader software solutions, including design and integration. Both roles require similar credentials and are used across various industries, but their scope and responsibilities may differ slightly.

Are Core Java Developers still in demand?

Core Java Developers remain in demand due to the continued use of Java in enterprise applications, Android development, and backend systems. Skills in Java SE, frameworks like Spring, and familiarity with cloud environments enhance employability in this field.

Can I get a job with core Java?

Core Java is a fundamental skill for Java developer roles, and proficiency in it can help you secure entry-level and experienced positions in software development. Employers often look for knowledge of Java SE, object-oriented programming, and related tools like IDEs and version control systems. Building a strong understanding of core Java concepts increases your chances of getting a job in the field.
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CORE Java Developer jobs near you
Infographic showing various Core Java Developer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $124,638 per year, or $59.9 per hour.

Core Java Developer

Jobsbridge

San Francisco, CA • On-site

Contractor

Re-posted yesterday

Job description

Company Description

Intelliswift Software, Inc

Job Description

- 8-10 years hands-on experience in Java project 


- Very strong in Core Java, J2EE 


- Proven experience in Java Web Services, Spring, Hibernate 


- Must have good knowledge in SQL, PL-SQL (DB2 and/or Oracle) 


- Must have strong analytical and troubleshooting techniques 


- Exposure to SDLC (Waterfall and/or Scrum) is must 


- Need to have positive attitude and respect commitment 


- Excellent communication skills

Qualifications

Core Java, J2EE, Web Services, Spring, Hibernate, SQL, PL-SQL, SDLC

Additional Information

Multiple Openings 

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About Jobsbridge Institute

Sourced by ZipRecruiter

Josbridge Institute is your one-stop destination for your Data, Cloud and Analytics learning needs, powered by Microsoft AI & Cloud platform. We offer a wide range of courses and programs, from foundational to advanced focusing on Data Analysis, Cloud Engg, AI-ML required for Microsoft certification. Our courses are designed to equip you with the practical skills and knowledge required for success in the field of cloud computing, AI and Data Analytics. With our experienced faculty, applied learning and comprehensive curriculum, we are committed to helping you achieve your career goals. Students seeking Internship (CPT & OPT) may apply.

Industry

Business schools and computer and management training

Company size

11 - 50 Employees

Headquarters location

Campbell, CA, US

Year founded

2022

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