ZipRecruiter

Log In

1

Java Application Developer Jobs in Holtsville, NY

redShift

AS400 Programmer

Hicksville, NY · On-site

$85K - $110K/yr

Ability to analyze and troubleshoot complex application issues Java Development * Minimum 1 year of professional Java development experience * Strong understanding of object-oriented programming ...

redShift

AS400 Programmer

Hicksville, NY · On-site

$85K - $110K/yr

Ability to analyze and troubleshoot complex application issues Java Development * Minimum 1 year of professional Java development experience * Strong understanding of object-oriented programming ...

redShift Recruiting

AS400 Programmer

Hicksville, NY

$85K - $110K/yr

Ability to analyze and troubleshoot complex application issues Java Development * Minimum 1 year of professional Java development experience * Strong understanding of object-oriented programming ...

Socket.dev

Senior QA Engineer

Copiague, NY · On-site

$120 - $180/hr

This role sits at the intersection of C++, .NET, Java, and modern web technologies, requiring broad ... Verify application behavior against relevant system, application, and audit logs; esc * Perform ...

New

National Grid

SAP BTP (CPI/IS) Developer

Hicksville, NY · Hybrid

$134K - $158K/yr

Strong experience Java scripting, Groovy scripting, XML, and JSON * Strong experience in Error ... Knowledge of Business Application Studio (BAS), SAP HANA Cloud, and Git * Experience in software ...

Optimum

Sr Engineer, IAM

Bethpage, NY · On-site

$107K - $146K/yr

... application portfolio 3. Developer Platform & Enablement Own the IAM developer experience ... Proficiency in at least one modern programming language (e.g., JavaScript, Python, Java, Go) for ...

previous pagenext page

Showing results 21-40

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

Java Application Developer information

See Holtsville, 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 Holtsville, NY is $59.33, according to ZipRecruiter salary data. Most workers in this role earn between $48.80 and $70.29 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 Holtsville, NY are hiring for Java Application Developer jobs? Cities near Holtsville, NY with the most Java Application Developer job openings:
Java Application Developer jobs near you
Infographic showing various Java Application Developer job openings in Holtsville, NY as of July 2026, with employment types broken down into 72% Full Time, 22% Part Time, 1% Temporary, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $123,396 per year, or $59.3 per hour.

Battery Engineer/Electrical Engineer

Scadea Solutions Inc

Holtsville, NY • On-site

Contractor

Re-posted 24 days ago

Job description

Company Description
About Us :
Scadea Solutions is a global talent acquisition and executive search company. We work exclusively with some of the most reputed and admired clients across various sectors and geographies. This is a very urgent role.
Job Description
Role - Battery Engineer
Work Location - Holtsville, NY
Project Duration - 6 months with possible extension
Start Date- ASAP
Key skill:
Battery Technology EE:
o Lithium Ion battery pack knowledge
o General knowledge of electrical designs and mobile computing technologies preferred.
o 5- 10 years' experience
o PCB, electrical safety and regulatory design experience
o General Laboratory tools - Oscilloscope, Logic Analyzer, DVM etc.
Qualifications
General knowledge of electrical designs and mobile computing technologies preferred.
Additional Information
Required Skills:
Job Description:
Performs highly complex application programming/systems development and support Performs highly complex configuration of business rules and technical parameters of software products Review business requirements and develop application design documentation Build technical components (Maximo objects, TRM Rules, Java extensions, etc) based on detailed design.
Performs unit testing of components along with completing necessary documentation. Supports product test, user acceptance test, etc as a member of the fix-it team. Employs consistent measurement techniques Include testing in project plans and establish controls to require adherence to test plans Manages the interrelationships among various projects or work objectives

Apply