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Core Java Jobs in New York (NOW HIRING)

Info-Ways

Core Java

New York, NY · On-site

Core Java Location: NJ/NYC Duration: Fulltime BGV will be done for the selected candidates. Looking for Java Lead with the following skills- RX Java exp o Asynchronous event based programming[Must] o ...

Sonsoft Inc

Core Java

New York, NY · On-site

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 ...

Sonsoft Inc

Core Java

New York, NY · On-site

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 ...

Info-Ways

Core Java Developer

New York, NY · On-site

Core Java Developer Location: NYC, NY Duration: Fulltime BGV will be done for the selected candidates. Must Have Skills: 8+ years hands-on Java Development in Web Sphere environment 3+ year work ...

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 ...

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 ...

Genesis10

Core Java Developer

Jersey City, NJ · On-site

Genesis10 is currently seeking a Core Java Developer for a contract position with a Global Financial Institution located in Jersey City, NJ. In this role, you will work closely with business partners ...

Jobsbridge

Core Java Lead

New York, NY · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Good Core Java Skills Know data structure Spring, REST, Services is nice to ...

Sonsoft Inc

Core Java Developer

New York, NY · On-site

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 ...

Marencor

Core Java Developer

New York, NY · On-site

Qualifications/ Experience: * 6-12 years of coding experience in core Java, Spring framework, and messaging framework * Experience building distributed and enterprise applications. * Strong SQL/MySQL ...

Sonsoft Inc

Core Java Developer

Jersey City, NJ

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

CYNET SYSTEMS

Core Java Developer

New York, NY · On-site

$45 - $50/hr

Well-versed in Core Java (1.8 and above preferable, with knowledge of new features like Executor framework, Generics, etc.). * Experience in collections, HashMap, concurrency packages and ArrayList ...

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Core Java information

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How much do core java jobs pay per hour?

As of Sep 2, 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 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 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 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 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 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, along with knowledge of frameworks like Spring and tools such as Maven, enhances employability in this field.

Can I get a job with Core Java?

Core Java is a fundamental skill for many software development roles, especially in backend and enterprise applications. Proficiency in Java programming, understanding of object-oriented principles, and familiarity with development tools like IDEs and version control are essential for securing such jobs.

What jobs can I get with Core Java?

Core Java skills are essential for roles such as Java Developer, Software Engineer, Backend Developer, and Application Programmer. These positions typically involve developing, maintaining, and testing Java-based applications, often requiring knowledge of frameworks like Spring or Hibernate and familiarity with object-oriented programming concepts.

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, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $136,358 per year, or $65.6 per hour.

Core Java

Info-Ways

New York, NY • On-site

Full-time

Re-posted 28 days ago

Job description

Company Description

IT

Job Description

Role: Core Java
Location: NJ/NYC
Duration: Fulltime
BGV will be done for the selected candidates.
Looking for Java Lead with the following skills-
RX Java exp
o Asynchronous event based programming[Must]
o Multithreading and concurrency programming[Must]
o Reactive programming style
- Databases
o Nosql (experience with ignite, gemfire etc)
o Transactional (ACID)
- Messaging
o Zeromq or equivalent
o Kafka or equivalent
o Understanding of low level networking principles and different messaging paradigms (pub/sub, req/resp, push/pull)
- Microservices and web stacks
o Events based web application frameworks (eg vertx)
o Scaling of microservices for throughput and latency
o Load balancing and failover
- Toolset expertise
o GIT
o Continuous integration
o Gradle
o Docker
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Additional Information

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About Infoways

Sourced by ZipRecruiter

Whatever your ultimate Infor Platform destination, Infoways is vested in delivering support services that are scalable, and flexible, to your organization’s specific requirements. We create client centric teams that replicate your methodology and processes supported by our network of over 40,000 resources we deliver to meet your organization's requirements. Our tailored Service,Support scenarios include Customizations, Integration, implantation, migrations, and testing, across multiple GEOs.

Industry

It services and software development

Company size

51 - 200 Employees

Headquarters location

Langhorne, PA, US

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