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Java Developer Jobs in Ronkonkoma, NY (NOW HIRING)

Java Developer

Melville, NY · On-site

$52.25 - $67.50/hr

Oracle 11 G and MS SQL or MYSQL server. • Java Batch knowledge , scheduling archiving etc. • Java based application profiling , PMD , find bugs , Junit. • Maven, ant build, SVN repo

Required Skills Proficient in Java 8+ Required Experience : Must be able to write quality Java 8+ code, and have prior experience of atleast 3+ years J2EE enterprise level experience (either front or ...

Java Developer

Bay Shore, NY · On-site

$53 - $68.75/hr

C++,Core Java ,sql Qualifications Master of computer science/MIS/EE Additional Information if you have any questions please contact to Basha at 214-295-4212

Required Skills Expert Java/J2EE knowledge (JSP, Servlets, JDBC, JMS, Web services) Strong knowledge of HTML, CSS and JavaScript Sense for interface design for usability and great user experience ...

Sr. Java Developer - Client Portal

Stamford, CT · Hybrid

$61 - $77.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Sr. Java Developer - Client Portal Stamford, CT | Hybrid The successful candidate will help design, develop, and maintain our Web API platform, which currently provides third Parties, clients, and ...

Required Skills Core Java, Spring, Java Web-service, RestFul API, Spring boot Required Experience We are looking for backend Java engineers with at least 3+ years experience in writing backend ...

Sr Java Developer

Hicksville, NY · On-site

$58 - $74/hr

... developer AWS Certified Developer preferred 2+ years experience with AWSExposure to full-stack ... Java (Spring, Spring Boot, Hibernate), JMS/ActiveMQ/RabbitMQ, AngularJS/Angular 6+, Bootstrap, LESS ...

Required Skills Java (Spring, Spring Boot, Hibernate), JMS/ActiveMQ/RabbitMQ, AngularJS/Angular 6+, ... AWS Certified Developer preferred Preferred education: Typically a Bachelor's Degree or global ...

Java Software Developer

Greenwich, CT

$57.25 - $74/hr

Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering or Mathematics 2. Strong knowledge of Object Oriented programming, Java, PL/SQL, Database design and ...

Java Software Developer

Greenwich, CT · On-site

$57.25 - $74/hr

Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering or Mathematics 2. Strong knowledge of Object Oriented programming, Java, PL/SQL, Database design and ...

... in Java / J2EE or hands on experience in ReactJS / BootStrap. Having MicroServices is added Advantage. Nice to have: AWS Certified Developer preferred Preferred education: Typically a Bachelor ...

Senior Java Software Engineer

Greenwich, CT

$140K - $184K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Senior Developer will design and implement new features and interfaces, write documentation units, handle regression tests and write backend services. ***NO VISA SPONSORSHIP. NO C2C.

... Java API, Hector API, CQL and Kundera API Nice to have: AWS Certified Developer preferred Preferred education:Typically a Bachelor's Degree or global equivalent in related discipline. Job Type ...

Java Developer with Sybase

Stamford, CT · On-site

$54.50 - $70.25/hr

Preferred At least 2 years of hands-on experience on Java (core), J2EE,Servlet, JSP, HTTP/CSS ... Experience and understanding of in Production support and performance engineering. Technical Skills.

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Java Developer information

See Ronkonkoma, NY salary details

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How much do java developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for java developer in Ronkonkoma, NY is $59.67, according to ZipRecruiter salary data. Most workers in this role earn between $51.59 and $66.78 per hour, depending on experience, location, and employer.

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

What are the key skills and qualifications needed to thrive as a Java developer, and why are they important?

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

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

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in Ronkonkoma, NY?

The most popular types of Java Developer jobs in Ronkonkoma, NY are:

What cities near Ronkonkoma, NY are hiring for Java Developer jobs?

Cities near Ronkonkoma, NY with the most Java Developer job openings:

Infographic showing various Java Developer job openings in Ronkonkoma, NY as of August 2026, with employment types broken down into 72% Full Time, 6% Part Time, and 22% Contract. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution, with an average salary of $124,105 per year, or $59.7 per hour.

Java Developer

Technogen

Melville, NY • On-site

$52.25 - $67.50/hr

Full-time

Re-posted 11 days ago


Job description

Company Description
TechnoGen, Inc. (formerly known as SYSCOM Technologies) is a Proven Leader in providing full IT Services, Software Development and Solutions for 12+ years.TechnoGen is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA,MD & Offshore development centers in India.We have successfully excuted 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies.
TechnoGen leadership has experience guiding highly skilled and certified professionals delivering end to end IT and Business consulting services projects in public and commercial sectors across the globe.
Job Description
• 5+ yrs of hard core development experience using the following tools/technologies
• Java 5/6/ 7 ,JSP , Servlet , EJB 2.0 (pref) ,JSF, Spring IOC , Spring APO , Hibernate POJO , Hibernate Caching , Struts 1.2/2.0 , Web services
• WebLogic , Tomcat and Glassfish
• AMQ , camel broker preferable.
• Average knowledge of : Oracle 11 G and MS SQL or MYSQL server.
• Java Batch knowledge , scheduling archiving etc.
• Java based application profiling , PMD , find bugs , Junit.
• Maven, ant build, SVN repo