Top 209 Java Applications Developer Jobs in Hauppauge, NY

Java Backend Developer
Gain America —Hicksville, NY
- Up to $700,000 a year
- Full-time
- Azure
- Mid-level
- Office
Quick Apply
RPG Programmer
Vormittag Associates, Inc. —Ronkonkoma, NY
- $32 - $62 an hour
- 8 hour shift
- Computer science
- Computer Science
- Java
- Health insurance
- Dental insurance
Quick Apply
On-Site Lead Implementor/Programmer
Transaero Inc. —Melville, NY
- $110,000 - $120,000 a year
- Full-time
- Computer Science
- 5 years
- Office
- Paid holidays
- Disability insurance
Quick Apply
4d
Contract Software Engineer - AI Trainer
DataAnnotation —Hauppauge, NY
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Android Software Engineer - AI Trainer
DataAnnotation —Melville, NY
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Staff Software Engineer - AI Trainer
DataAnnotation —Bridgeport, CT
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Hedge Fund Application Developer
TBA —Stamford, CT
- $80,000 - $150,000 a year
- Full-time
- Hybrid work
- Background check
- Microsoft Excel
- Mid-level
- Health insurance
- 401(k)
Quick Apply
AI Data Quality Specialist - AI Trainer
DataAnnotation —Bridgeport, CT
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Forward Deployed Software Engineer (FDE)
Zebra Technologies —Holtsville, NY
- $86,080 - $129,120 a year
- Hybrid work
- Computer Science
- System design
- Office
- Paid time off
- Parental leave
11d
Forward Deployed Software Engineer (FDE), Advanced
Zebra Technologies —Holtsville, NY
- $122,800 - $184,200 a year
- Hybrid work
- Azure
- 6 years
- Computer Science
- Paid time off
- Parental leave
11d
Junior Programmer
Stony Brook University —Stony Brook, NY
- $60,000 - $72,000 a year
- Online Application
- Computer Science
- Research
- SQL
10d
Software Engineer, Platform - Stony Brook, NY, USA
Speechify —Stony Brook, NY
- $140,000 - $200,000 a year
- Remote
- Azure
- Mid-level
- AWS
12d
Sr Developer - Full Stack
Stifel —Hauppauge, NY
- $110,600 - $158,000 a year
- Full-time
- Computer science
- 6 years
- Microsoft Outlook
- Health insurance
- Dental insurance
Senior Software Engineer, Windows/Desktop Applications - Stony Brook, NY, USA
Speechify —Stony Brook, NY
- $140,000 - $200,000 a year
- Remote
- Windows
- Mentoring
- APIs
12d
Jr. Dot net Developer
Gain America —Hicksville, NY
- Up to $700,000 a year
- Full-time
- Azure
- Computer Science
- Software troubleshooting
Quick Apply
12d
Sr. Full Stack Developer (Hybrid)
Fragrance.com —Deer Park, NY
- $142,300 - $173,700 a year
- Full-time
- 7 years
- Azure
- System design
- Health insurance
- Dental insurance
Quick Apply
Java Developer with Backbone JS
Infinity, a Stamford Technology Company —Stamford, CT
- Oracle
- Senior level
- 2 years
Embedded Systems Engineer Co-op (Bohemia, NY) – Spring 2027
GE Aerospace —Bohemia, NY
- From $24 an hour
- Part-time
- Computer Science
- Software troubleshooting
- Bachelor of Science
- Relocation assistance
Software Dev Engineer III
Optimum —Bethpage, NY
- $133,661 - $219,586 a year
- Background check
- Computer science
- 7 years
Quick Apply
DevOps Engineer
Renaissance Technologies —East Setauket, NY
- $191,000 - $235,000 a year
- Mid-level
- Bachelor's degree
- Communication skills
10d

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Java Applications Developer jobs near Hauppauge, NY

Java Backend Developer

Gain America -
Hicksville, NY

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Job Details

Full-time
Up to $700,000 a year

Qualifications

Jira
Azure
Microservices
AWS
Developer tools

Full Job Description

Locals only !
**Only local to New york, New york Candidates**

Visa- US Citizen only & Green card only !

Job Summary:

We are seeking a dynamic and highly skilled Java Backend Developer to join our innovative technology team. In this role, you will be responsible for designing, developing, and maintaining robust backend solutions that power our web applications and services. Your expertise will drive the creation of scalable, efficient, and secure systems, ensuring seamless integration with front-end interfaces and third-party APIs. This position offers an exciting opportunity to work with cutting-edge technologies in a fast-paced environment, contributing to the development of high-quality software products that meet evolving business needs.

Responsibilities

Develop and implement server-side applications using Java, ensuring high performance, responsiveness, and scalability.
Collaborate with front-end developers to integrate user-facing elements with server-side logic utilizing frameworks like React, Angular, or Vue.js.
Design and optimize database schemas for relational databases such as MySQL, PostgreSQL, and Microsoft SQL Server; implement efficient queries using T-SQL or PL/SQL.
Build and consume RESTful APIs and SOAP web services for seamless data exchange across platforms.
Participate actively in the entire Software Development Life Cycle (SDLC), including planning, coding, testing, deployment, and maintenance within Agile methodologies.
Write comprehensive unit tests to ensure code quality and facilitate continuous integration/continuous deployment (CI/CD) pipelines.
Debug complex issues using tools like Visual Studio, Eclipse, or similar IDEs; perform code reviews and provide mentorship to junior team members.
Implement microservices architecture leveraging AWS cloud services or Azure for scalable deployment solutions.
Maintain version control using GitHub or TFS (Team Foundation Server) and manage code repositories effectively with SVN or similar tools.
Ensure adherence to security best practices by implementing authentication protocols such as WCF or OAuth and safeguarding data through encryption techniques.

Experience

Proven experience in software development with a strong focus on Java backend technologies; familiarity with JavaScript frameworks such as React or Angular is a plus.
Hands-on experience working with web development tools including HTML5, CSS3, Bootstrap, AJAX, JSON, XML, and XSLT for building responsive UI components.
Solid understanding of Object-Oriented Programming (OOP), UML design principles, and application development best practices.
Experience working within Agile environments utilizing tools like TFS or Jira for project management and tracking progress.
Knowledge of containerization and orchestration platforms such as Docker or Kubernetes is advantageous.
Familiarity with database design principles and proficiency in SQL scripting for MySQL, PostgreSQL, or Microsoft SQL Server databases.
Exposure to cloud computing platforms like AWS or Azure for deploying scalable microservices architectures.
Strong debugging skills combined with experience in unit testing frameworks to ensure robust code quality.
Ability to work effectively in Linux environments using shell scripting (Bash) for automation tasks.

Join us to be part of a forward-thinking team where your technical expertise will shape innovative solutions! We value energetic professionals eager to make an impact through software development that drives our business forward while fostering your growth in a collaborative environment.

Pay: Up to $700,000.00 per year

Work Location: In person

Quick Apply

Refine Your Search

Java Applications Developer jobs in Hauppauge, NY

Java Backend Developer

RPG Programmer

On-Site Lead Implementor/Programmer

Contract Software Engineer - AI Trainer

Android Software Engineer - AI Trainer

Staff Software Engineer - AI Trainer

Hedge Fund Application Developer

AI Data Quality Specialist - AI Trainer

Forward Deployed Software Engineer (FDE)

Forward Deployed Software Engineer (FDE), Advanced

Junior Programmer

Software Engineer, Platform - Stony Brook, NY, USA

Sr Developer - Full Stack

Senior Software Engineer, Windows/Desktop Applications - Stony Brook, NY, USA

Jr. Dot net Developer

Sr. Full Stack Developer (Hybrid)

Java Developer with Backbone JS

Embedded Systems Engineer Co-op (Bohemia, NY) – Spring 2027

Software Dev Engineer III

DevOps Engineer

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