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Java Application Developer Jobs in Smithtown, NY

SREYO

Sr Java Developer

New York, NY

$62.75 - $79.75/hr

N/A. Responsibilities: - Software development of Java application and/or system components ... Software Engineer: * Bachelor or Masters in Computer Science, or equivalent experience or ...

SREYO

Sr Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

N/A. Responsibilities: - Software development of Java application and/or system components ... Software Engineer: * Bachelor or Masters in Computer Science, or equivalent experience or ...

Stem Xpert

Java Developer

New York, NY

$55.75 - $72.25/hr

Java Programmer Location : NY Duration : 12+months Rate : On W2 basis USC only Minimum Requirements ... Proven working knowledge of the Spring Web application framework; Strong multi-tasking and ...

E*Pro, Inc.

Kdb Application Developer

New York, NY · On-site

For more details please visit our website www.epro-tech.com Kdb Application Developer with primary ... Working knowledge of Java, Eclipse, Subversion, Maven is a plus * Strong in software development ...

360 IT Professionals

Developer

New York, NY · On-site

$55.75 - $72.25/hr

Developer Duration: 18 Months Contract Work Location: Manhattan NY Job Responsibilities: Must have ... Candidates should have Server side application in core Java to use PL/SQL to access the data for ...

GCOM

NYCERS - RFS 08112021-SrJavaDev_LRP

New York, NY · On-site

$62.75 - $79.75/hr

GCOM is looking for candidates, to fill a role of Senior Java Application Developer to join our NYC Employment Retirements System (NYCERS) Team located in Brooklyn, NY. Key Responsibilities:

Opexpert

Web Application Developer

Greenwich, CT · On-site

Qualifications 1. BS/MS Computer Science, Engineering, Mathematics 2. Strong knowledge of programming concepts and algorithms 3. Strong knowledge of Java or similar general purpose OO language. 4. ...

Opexpert

Web Application Developer

Greenwich, CT

Qualifications 1. BS/MS Computer Science, Engineering, Mathematics 2. Strong knowledge of programming concepts and algorithms 3. Strong knowledge of Java or similar general purpose OO language. 4. ...

TIAA

Sr Lead Application Developer

New York, NY · Hybrid

$128K - $174K/yr

Experience in Java/J2EE/Weblogic/Middleware Technologies/SQL/Unix. * 3+ years of experience with ... DevOps, Enterprise Application Integration, Operating Systems Management, Problem Solving ...

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All JobsJava Application Developer JobsJava Application Developer Jobs in Smithtown, NY

Java Application Developer information

See Smithtown, NY salary details

$25

$59

$86

How much do java application developer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for java application developer in Smithtown, NY is $59.23, according to ZipRecruiter salary data. Most workers in this role earn between $48.75 and $70.19 per hour, depending on experience, location, and employer.

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

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

What are some common challenges Java application developers face when working on large-scale enterprise projects?

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java application developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.
What cities near Smithtown, NY are hiring for Java Application Developer jobs? Cities near Smithtown, NY with the most Java Application Developer job openings:
Java Application Developer jobs near you

Sr Java Developer

SREYO

New York, NY

$62.75 - $79.75/hr

Full-time

Re-posted 19 hours ago

Job description

Company Description

SREYO LLC. is a company that provides the most advanced expertise to high-end businesses all over the world but no problem is too small for us. SREYO LLC. strives to make business operations run to the highest efficiency and reliability.
SREYO LLC. expertises in Software Solutions by having one of our Experienced Business Analysts take indepth requirements of your needs and have the indepth Business Requirement Document analyzed by our Knowledge Team, who are experienced IT professionals who have diverse educational and experience backgrounds.

Job Description

We have a job opportunity with our direct client in New York City, NY

Job Details: Sr Java Developer

Location: New York City_ NY

Job Type: Permanent_Full Time

JOB SUMMARY:

This position is for a technical lead position with Java development and Web Services knowledge for the complete system rewrites of Logistics related Project at Laufer group International. They will be functioning as the Technical lead and also be involved in the design, analysis, new development, coding, unit testing and will interacting with the project manager, QA, User Group as well other team members within the organization. Global logistics knowledge on IBM Platforms would be a major plus.

 SUPERVISORY RESPONSIBILITIES:  N/A.

 Responsibilities:

- Software development of Java application and/or system components- Software design and review plus strong knowledge of the full SDLC- Requirements definition and analysis- Unit testing of developed code- Investigation and root cause analysis of software and system defects- Maintain and run tools and processes that support and automate software product release

Requirements for Sr. Java Software Engineer:

  • Bachelor or Masters in Computer Science, or equivalent experience or qualification
  • 7+ years of engineering experience in JVM based secure web applications
  • Expert level coding skills in front & back-end Java
  • Java EE and/or JVM based secure web applications, LDAP
  • Experience in designing scalable web services.
  • Strong foundational knowledge and experience with JMS
  • Experience in deploying J2EE applications with any of the following IBM WebSphere7.0 or later
  • Proven ability to work independently with limited supervision
  • Excellent team player with the ability to work within a collaborative environment
  • Creative, resourceful and innovative problem solver
  • Mentor and coach other team members
  • Experience with an IDE such as Eclipse, RAD or WDSC
  • Great communication skills, including active listening and comprehending system requirements

Desired Skills for Sr. Java Software Engineer:

  • Knowledge of continuous integration and release management tools
  • Good knowledge of SCM tools including Git, subversion, JIRA
  • Familiar with SOA, DB2, SQL, JDBC, (IBM development).
  • Spring Framework, Hibernate, Core Java
  • HTML5, CSS3, JavaScript, JSON, Ajax, JQuery, JSP, JSTL, Tiles2
  • Proficiency in working in OS400/Unix/Linux environment
  • Knowledge of scripting languages
  • Self-taught and self-teaching, with a demonstrated aptitude for acquiring knowledge and skills

*Note: For this position US citizens only. No sponsorship of any type.

Qualifications

Core Java/J2ee

Additional Information

All your information will be kept confidential according to EEO guidelines.

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