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Senior Java Software Engineer Jobs in Holtsville, NY

Gain America

Sr Java Developer

Hicksville, NY · On-site

$110K/yr

... software development methodology preferred Demonstrates and ability to stay on top of the latest ... AWS Certified Developer preferred Preferred education: Typically a Bachelor's Degree or global ...

Gain America

Sr Java Developer

Hicksville, NY · On-site

$58 - $74/hr

... developer AWS Certified Developer preferred 2+ years experience with AWSExposure to full-stack ... software development methodology preferred Demonstrates and ability to stay on top of the latest ...

KWI

Sr Software Engineer

Melville, NY · On-site

$150K/yr

Sr Software Engineer Department: Engineering Employment Type: Full Time Location: Melville, NY Compensation: $150,000 / year Description The Opportunity Are you ready to shape the future of retail ...

SGS & Co

Senior Software Engineer (Hybrid)

Farmingdale, NY · Hybrid

$128K - $169K/yr

The Senior Software Engineer (with hardware interfacing) is responsible for the design, delivery, support, and improvement of complex in-house software applications in a laboratory environment, in a ...

SGS

Senior Software Engineer (Hybrid)

Farmingdale, NY · On-site

$128K - $169K/yr

The Senior Software Engineer (with hardware interfacing) is responsible for the design, delivery, support, and improvement of complex in-house software applications in a laboratory environment, in a ...

Gain America

Junior Software Developer

Hicksville, NY · On-site

$60K - $70K/yr

Job Summary We are seeking a motivated and detail-oriented Junior Software Engineer to join our ... Write clean, maintainable code using languages such as C#, Java, and Ruby on Rails. * Assist in ...

Gain America

Junior Software Developer

Hicksville, NY · On-site

$60K - $70K/yr

Job Summary We are seeking a motivated and detail-oriented Junior Software Engineer to join our ... Write clean, maintainable code using languages such as C#, Java, and Ruby on Rails. * Assist in ...

KWI

Sr Software Engineer

Melville, NY

$125K - $165K/yr

As a Senior Software Engineer at KWI, you'll play a critical role in redefining how retailers connect with customers, streamline operations, and scale with confidence. This is more than just a coding ...

Parker

Sr Software Engineer

Hauppauge, NY · On-site

$123K - $162K/yr

The Software Engineering team works closely with the Systems and Electronic Hardware Engineering teams to develop, qualify and certify these technologies as products for our customers in aerospace ...

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Senior Java Software Engineer information

See Holtsville, NY salary details

$41.1K

$153.2K

$269.1K

How much do senior java software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior java software engineer in Holtsville, NY is $153,240.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,900.00 and $167,000.00 per year, depending on experience, location, and employer.

What does a senior Java software engineer do?

A Senior Java Software Engineer is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. Their role includes analyzing user requirements, troubleshooting issues, optimizing code for performance, and ensuring best practices in software development. Senior Java engineers are also involved in code reviews and may contribute to architectural decisions within their organization.

What are the key skills and qualifications needed to thrive as a senior Java software engineer?

To thrive as a Senior Java Software Engineer, you need advanced proficiency in Java programming, software design principles, and a solid understanding of computer science fundamentals, often backed by a degree in computer science or a related field. Experience with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is typically required, along with knowledge of cloud platforms or containerization tools. Strong problem-solving abilities, effective communication, and leadership skills help you mentor team members and collaborate on complex projects. These competencies are crucial for delivering robust, scalable software solutions and leading development teams in dynamic environments.

What are some common challenges faced by senior Java software engineers when leading development projects?

Senior Java Software Engineers often encounter challenges such as balancing hands-on coding with leading and mentoring team members, managing tight project deadlines, and ensuring code quality across the team. They are also responsible for making key architectural decisions and integrating new technologies while maintaining system stability. Effective communication and collaboration with cross-functional teams, including QA, DevOps, and product managers, are essential to successfully deliver robust solutions.

What are the most commonly searched types of Java Software Engineer jobs in Holtsville, NY?

The most popular types of Java Software Engineer jobs in Holtsville, NY are:

What cities near Holtsville, NY are hiring for Senior Java Software Engineer jobs?

Cities near Holtsville, NY with the most Senior Java Software Engineer job openings:

Senior Java Software Engineer jobs near you
Infographic showing various Senior Java Software Engineer job openings in Holtsville, NY as of August 2026, with employment types broken down into 83% Full Time, 14% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $153,240 per year, or $73.7 per hour.

Junior Java Software Developer

Gain America

Hicksville, NY • On-site

$55K/yr

Contractor

Re-posted yesterday

Job description

Job description
Required Skills
Java Software Development
Required Experience
Job Description:
We are looking for highly energetic individuals with ability to do Back-end development as we are working to build a world-class communications platform & web application.
Proven experience as a backend and frontend developer or similar role
Experience developing desktop and mobile applications
Familiarity with common stacks
Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, ExtJS, JavaScript, XML, jQuery)
Nice to ExtJS hand holding
Knowledge of multiple back-end languages (e.g. C++, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
JavaScript WebRTC & knowledge of video, audio, and networking technologies.
Familiarity with databases (e.g. MySQL, MongoDB, PostgreSQL), web servers (e.g. Apache) and UI/UX design
Nice to have: AWS Certified Developer preferred
Preferred education:Typically a Bachelor's Degree or global equivalent in related discipline.
Job Type: Full-time
Schedule: Monday to Friday
COVID-19 considerations:Option to work remotely
General skills & competencies:
Basic understanding of industry practices. General proficiency with tools, systems, and procedures. Basic planning/organizational skills and techniquesGood decision making, analysis and problem solving skills. Good verbal and written communication skillsBasic presentation and speaking skillsBasic interpersonal skills

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