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Core Java Jobs in New York (NOW HIRING)

PSRTEK LLC

Core Java with web services

Jersey City, NJ · On-site

$53.25 - $69/hr

... team Core Java • Strong J2EE in XML, JMS, JAX-WS, CXF • Spring Framework • Strong understanding of OOP &SOA • Design Patterns • Java concurrency, concurrency patterns • Experience ...

Sonsoft Inc

Core Java & Spring

Weehawken, NJ

$55.50 - $71.75/hr

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 and ...

Atria Group LLC

Core Java with MQ, JMS

New York, NY · On-site

Core Java * J2EE * JMS * IBM MQ Series/ TIBCO * Spring - Optional * Webservices * Strong Database * 8+ YEARS Additional Information * Good comm skills are a big priority * Duration: 12 Months

Sonoma Consulting Inc.

Java Developer (Core Java)

New York, NY · On-site

$55.75 - $72.25/hr

Mandatory Must have Java concurrency (multi-threading) experience. To design and develop applications based on Java/J2EE components. Design, develop, prototype, and test of the required subsystem and ...

Sonsoft Inc

Java Lead (Core Java)

New York, NY

Must have Java concurrency (multi-threading) experience. * To design and develop applications based on Java/J2EE components. * Design, develop, prototype, and test of the required subsystem and its ...

Sonsoft Inc

Java Lead (Core Java)

New York, NY · On-site

Must have Java concurrency (multi-threading) experience. * To design and develop applications based on Java/J2EE components. * Design, develop, prototype, and test of the required subsystem and its ...

Sonsoft Inc

Core Java with web services

New York, NY · On-site

$55.75 - $72.25/hr

Core Java * Strong J2EE in XML, JMS, JAX-WS, CXF * Spring Framework * Strong understanding of OOP &SOA * Design Patterns * Java concurrency, concurrency patterns * Experience building thread safe ...

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How much do core java jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for core java in New York is $65.56, according to ZipRecruiter salary data. Most workers in this role earn between $55.24 and $73.65 per hour, depending on experience, location, and employer.

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

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 is a Core Java developer?

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.

Can I get a job with Core Java?

Core Java skills are in demand for roles such as Java developer, software engineer, and application programmer. Proficiency in Java programming, understanding of object-oriented concepts, and experience with development tools like Eclipse or IntelliJ IDEA can improve job prospects. Certifications like Oracle Certified Professional can also enhance employability.

Are Core Java jobs still in demand?

Core Java jobs remain in demand across various industries such as finance, healthcare, and technology, especially for roles involving backend development, Android app development, and enterprise applications. Proficiency in Java SE, frameworks like Spring, and related tools enhance employability in this field.

What challenges do 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 popular job titles related to Core Java jobs in New York? For Core Java jobs in New York, the most frequently searched job titles are:
What job categories do people searching Core Java jobs in New York look for? The top searched job categories for Core Java jobs in New York are:
Core Java jobs near you
Infographic showing various Core Java job openings in New York as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $136,358 per year, or $65.6 per hour.

Core Java with web services

PSRTEK LLC

Jersey City, NJ • On-site

$53.25 - $69/hr

Full-time

Re-posted 19 days ago

Job description

Company Description
Job Description
Must Have Skills:
• 8+ years hands-on Java Development in in a WebSphere environment
• 3+ year leading team of 5+ developers
• 3+ year work experience in Agile Scrum team
Core Java
• Strong J2EE in XML, JMS, JAX-WS, CXF
• Spring Framework
• Strong understanding of OOP &SOA
• Design Patterns
• Java concurrency, concurrency patterns
• Experience building thread safe code
• JUnit/Mockito, Cucumber
• Experience with IDEs such as RAD/Eclipse
• Experience building REST and SOAP web services
• Experience with MQ
• SQL/PL-SQL in DB2, MySQL
• Experience with ORM tools such as iBatis and Hibernate
• Experience with scripting and working in a Linux environment
• Experience working in an Agile environment
• Strong analytical and troubleshooting skills
• Experience with tuning high volume applications
• Strong written and verbal communication skills
Good To Have Experience with:
• Spring Boot
• Spring Cloud
Qualifications
Must Have Skills:
• 8+ years hands-on Java Development in in a WebSphere environment
• 3+ year leading team of 5+ developers
• 3+ year work experience in Agile Scrum team
Core Java
• Strong J2EE in XML, JMS, JAX-WS, CXF
• Spring Framework
• Strong understanding of OOP &SOA
• Design Patterns
• Java concurrency, concurrency patterns
• Experience building thread safe code
• JUnit/Mockito, Cucumber
• Experience with IDEs such as RAD/Eclipse
• Experience building REST and SOAP web services
• Experience with MQ
• SQL/PL-SQL in DB2, MySQL
• Experience with ORM tools such as iBatis and Hibernate
• Experience with scripting and working in a Linux environment
• Experience working in an Agile environment
• Strong analytical and troubleshooting skills
• Experience with tuning high volume applications
• Strong written and verbal communication skills
Good To Have Experience with:
• Spring Boot
• Spring Cloud
Additional Information
All your information will be kept confidential according to EEO guidelines.

Apply