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Core Java Jobs in New York (NOW HIRING)

Sonsoft Inc

Core Java ( 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 ...

Jobsbridge

Core Java Developer

New York, NY

Design and Develop system using Java, Spring, Hibernate and Multithreading Supporting the live application in the production environment Communication with users to gather requirements and analyze ...

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 ...

Career Guidant

Core Java Developer

Weehawken, NJ

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 ...

Jobsbridge

Core Java Developer

New York, NY

Skill java, spring, hibernate Location New York, NY Total Experience 1 yrs. Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description OPT and EAD can apply Duties ...

Sonsoft Inc

Core Java Developer

Weehawken, NJ · On-site

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 ...

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 ...

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

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 ...

Sonsoft Inc

Core Java with web services

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 ...

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

$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 ...

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How much do core java jobs pay per hour?

As of Jul 21, 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.

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 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 July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $136,358 per year, or $65.6 per hour.
Core Java ( Local )

Core Java ( Local )

Sonsoft Inc

New York, NY

Full-time

Re-posted 23 days ago

Job description

Company Description

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description
  • 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 investment domains
  • Ability to write technical user stories for a SOA/services/messaging development team
  • Ability to read Java code to understand existing system behavior
  • Experience running web services using tools like Soap UI, XML Spy, CA-LISA
  • Experience testing web services to see if they meet acceptance criteria defined by user
  • stories
  • Experience working with XML, JSON message formats
  • Strong written and verbal communication skills
  • Strong interpersonal skills and time management skills
  • Strong analytical and troubleshooting skills
  • Strong experience with Agile development methodologies
  • Strong SQL skills to analyze existing data and identify gaps/data quality issues
  • Experience writing technical stories in JIRA/confluence using industry standard notations
  • (like BDD/Gherkin)
  • Experience working in large, complex data environments
  • Experience working on large and medium scale software projects
  • Experience working with diversified multi-location team
  • Strong written and verbal communication skills
  • Good To Have Experience with:
  • Prior experience working in a shared services/enterprise level organization
Qualifications
  • Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
  • At least 7 years of experience within the Information Technologies.
Additional Information

 ** U.S. Citizens and those who are authorized to work independently in the United States are encouraged to apply. We are unable to sponsor at this time.
Note:-
1.This is a Full-Time & Permanent job opportunity for you.
2.Only US Citizen Green Card Holder GC-EAD,& TN  can apply.
3.No  H4-EAD  L2-EAD  OPT-EAD, H1B  candidates please.
4.Please mention your Visa Status in your email or resume.

Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007

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