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Core Java Jobs in New York (NOW HIRING)

Zortech Solutions

Core Java Developer

Jersey City, NJ · On-site

W2 Candidates only Must: 5+ years development experience, Strong Java Fundamentals Spring Boot / Microservices Heavy API and integration work needed Oracle database, AWS Agile environment CI/CD ...

Sonsoft Inc

Core Java Developer

Weehawken, NJ

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 ...

Veracity

Core JAVA (backend) Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Core JAVA Developer New York City, New York Employment Type: Full-Time This is Hybrid position and 3 days in person mandatory We are seeking a highly skilled and experienced Core Java Developer to ...

USM

Urgent Need: Core Java Developer

New York, NY

Core JAVA DEVELOPER Only locals to NY/NJ/CT Need locals only who can come for F2F Duration : 12 months + Min exp : 9 years - Strong Core Java (worked with concurrency package, multi threading ...

Snowrelic Inc

Sr. Core Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

We are seeking a highly experienced Senior Core Java Software Engineer with over 12 years of deep expertise in core Java development, particularly in multi-threaded, real-time systems. The ideal ...

GainAm

Core Java Developer Consultant job

Hicksville, NY · On-site

$70K/yr

Core Java/Linux, UDB, Sybase, Oracle w/ very strong knowledge of OO concepts and troubleshooting (Optimization, Indexing, Memory Management, Garbage Collection, etc, etc) C and C++ experience a plus

Sonsoft Inc

Core Java Looking For Local

New York, NY

Note: candidate need to strong on Core Java with hands/ Hands on Java is must. * 7+ years experience as a technical analyst in financial industry * Functional understanding of retail banking and/or ...

PSRTEK LLC

Core Java with web services

Jersey City, NJ · On-site

$53.25 - $69/hr

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 ...

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 ...

ClifyX

Core Java and J2EE Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Core Java and J2EE Developer Location: NYC, NY Duration: 6 Months with Extension Qualifications Basic: * Bachelor's degree or foreign equivalent required. Will also consider one year of relevant work ...

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 ...

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Core Java information

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How much do core java jobs pay per hour?

As of Jun 29, 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 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 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.

Are Java jobs still in demand?

Java developer roles remain in high demand across various industries due to Java's stability, scalability, and widespread use in enterprise applications. Skills in core Java, frameworks like Spring, and experience with cloud environments can enhance job prospects in this field.

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.

Is Java outdated in 2026?

Core Java remains a fundamental programming language used in enterprise applications, Android development, and backend systems in 2026. Its ongoing updates, widespread adoption, and strong community support ensure its relevance for Java developers. Staying current with new features and frameworks is important for maintaining job competitiveness.

What are core Java skills?

Core Java skills include proficiency in Java programming language fundamentals such as syntax, object-oriented programming, exception handling, and data structures. Additionally, knowledge of Java APIs, multithreading, and basic understanding of development tools like IDEs and version control systems are essential for Java developers.

Which pays more, C++ or Java?

For Core Java developers, salary levels are generally comparable to C++ developers, but C++ roles often require more specialized skills in systems programming and performance optimization, which can lead to higher pay in certain industries. Overall, salary differences depend on experience, location, and industry demand, with both languages offering strong earning potential for skilled programmers.
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 June 2026, with employment types broken down into 100% Full Time. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $136,358 per year, or $65.6 per hour.
Core Java Developer

Core Java Developer

Zortech Solutions

Jersey City, NJ • On-site

Contractor

Posted 6 days ago

Job description

W2 Candidates only

 

Must:

5+ years development experience, Strong Java Fundamentals

Spring Boot / Microservices

Heavy API and integration work needed

Oracle database, AWS

Agile environment

CI/CD, Kubernetes, Docker, Jenkins

ZorTech logo

About ZorTech

Sourced by ZipRecruiter

The Zor Group is a globally operating conglomerate spanning multiple industries across four countries. Established in 2009 with a mission to make a positive impact, Zor initially began as a staffing organization and naturally evolved into the technology sector. In 2018, ZorTech was introduced through a strategic partnership with the Sunwill Group. Plans for international expansion were initiated in 2020, leading to successful entry into the US market. Alongside an impressive 70% year-over-year growth rate, we also established an offshore delivery team in the USA. With the incorporation of IT Services, ZorTech now offers end-to-end solutions, ranging from top-level talent sourcing to managing large-scale projects. Our organization currently operates in four countries, including Canada, the USA, the Dominican Republic, and India.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Houston , TX, US

Social media

Facebook

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