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Senior Full Stack Java Developer Jobs in Holtsville, NY

Sr Software Engineer Department: Engineering Employment Type: Full Time Location: Melville, NY ... Takes full ownership over decisions, actions or failures The impact you'll make * Lead the ...

AS400 Programmer

Hicksville, NY · On-site

$85K - $110K/yr

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Develop and maintain Java-based applications and integration tools * Build and support connectors ...

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Develop and maintain Java-based applications and integration tools * Build and support connectors ...

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Develop and maintain Java-based applications and integration tools * Build and support connectors ...

Senior Electrical Engineer US-NY-Syosset Job ID: 2025-3218 of Openings: 1 Category: MEP The LiRo ... full potential. We offer a comprehensive benefits package and a positive work environment ...

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Senior Full Stack Java Developer information

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How much do senior full stack java developer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for senior full stack java developer in Holtsville, NY is $58.97, according to ZipRecruiter salary data. Most workers in this role earn between $51.25 and $66.15 per hour, depending on experience, location, and employer.

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

How much do senior full stack Java developers make?

Senior full stack Java developers typically earn between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess skills in frameworks like Spring and front-end technologies such as Angular or React, which can influence salary levels.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

Is a senior full stack Java developer still in demand?

Senior full stack Java developers remain in high demand due to their expertise in both front-end and back-end development, with skills in frameworks like Spring and Angular. Organizations seek these professionals for building scalable applications, especially in environments emphasizing cloud computing and microservices architecture.

What job categories do people searching Senior Full Stack Java Developer jobs in Holtsville, NY look for?

The top searched job categories for Senior Full Stack Java Developer jobs in Holtsville, NY are:

What cities near Holtsville, NY are hiring for Senior Full Stack Java Developer jobs?

Cities near Holtsville, NY with the most Senior Full Stack Java Developer job openings:

Information Technology Specialist (Applications Software)

US Department of the Treasury

Holtsville, NY

$125K/yr

Full-time

Posted 28 days ago


U.S. Department Of The Treasury rating

8.2

Company rating: 8.2 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

309th of 846 rated public administrative organizations


Job description

WHAT IS INFORMATION TECHNOLOGY?
A description of the business units can be found at: https://www.jobs.irs.gov/about/who/business-divisions

  • Position(s) are to be filled in the following area(s):
    • IT - Data and Platform Engineering
  • Consider each location carefully when applying. If you are selected for a location, that location will become your official post of duty.

REVIEW THE ADDITIONAL INFORMATION BELOW FOR FURTHER DETAILSQualifications:

Federal experience is not required. Experience may have been gained in the public sector, private sector or through Volunteer Service. One year of experience refers to full-time work; part-timework is considered on a prorated basis. To ensure full credit for your work experience, please indicate dates of employment by month/day/year, and indicate number of hours worked per week, on your resume.
You must meet the following requirements by the closing date of this announcement.
Minimum requirements for Grade 12 and Up (GS or Equivalent) Applicants must have Information Technology related experience demonstrating each of the following nine competencies: 1) Attention to Detail, 2) Customer Service, 3) Decision Making, 4) Information Management, 5) Interpersonal Skills, 6) Oral Communication, 7) Problem Solving, 8)Team Work and 9) Technical Competence.
SPECIALIZED EXPERIENCE GS-14 LEVEL: You must have one year of specialized experience at a level of difficulty and responsibility equivalent to the GS-13 grade level in Federal service. Specialized experience for this position includes experience that is related to the work of this position and has provided you with the competencies required for successful job performance.
Specialized experience for this position includes:

  • Leading or coordinating IT projects, application-related efforts, operational initiatives, or system-related activities that affect multiple users, teams, programs, or business processes.
  • Applying advanced IT principles, concepts, methods, and practices to evaluate requirements; resolve technical issues; guide system, application, or code testing and configuration decisions; and ensure technical documentation and federal cybersecurity, privacy, or regulatory requirements are addressed.
  • Engaging customers, stakeholders, users, product or business owners, and technical teams to define business or technical requirements, communicate technical impacts, and guide delivery of secure, reliable, scalable IT solutions.
  • Evaluating system, service, or application performance, availability, reliability, security controls, usability, and operational effectiveness; identifying risks, issues, defects, or gaps; and leading corrective actions or improvement efforts.
  • Analyzing competing technical approaches and providing authoritative recommendations to management, stakeholders, or IT specialists on the selection, design, configuration, implementation, or improvement of IT solutions with organizational impact.
  • Translating business and systems requirements into applications prototypes, technical designs, and production-ready software solutions. Designing application architecture, user interface, data flows and output format to integrate with external partners.
  • Applying software development principles to design, develop, implement, and modernize full-stack and cloud native applications; designing scalable and observable software architectures that support mission critical business operations.
  • Utilizing programing languages and frameworks such as but not limited to Python, Java, JavaScript/TypeScript, .NET, Spring, React, Node to develop and integrate enterprise solutions.
  • Implementing and delivering CI/CD practices, infrastructure as code, deployment processes and automated testing methodologies use automation to improve software quality, release reliability, and delivery efficiency.
  • Utilizing automated enhanced development, automate documentation and code generation tasks to improve testing and troubleshooting processes, and increase overall engineering productivity.
  • Communicating technical information clearly and effectively, both verbally and in writing to non-technical audiences, including stakeholders, customers and leadership.


AND
You must also meet the following requirements:

  • MINIMUM AGE REQUIREMENT: Minimum age for federal employment is 18 years old, or at least 16 years old and have:
    • Graduated from high school or been awarded a certificate equivalent to graduating from high school; or
    • Completed a formal vocational training program; or
    • Received a statement from school authorities agreeing with your preference for employment rather than continuing your education.


For more information on qualifications please refer to OPM's Qualifications Standards.

Education:A college or university degree generally must be from an accredited (or pre-accredited) college or university recognized by the U.S. Department of Education. For a list of schools which meet these criteria, please refer to Department of Education Accreditation page.
FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying. Click here (Section 3, Explanation of Terms) or here for Foreign Education Credentialing instructions.
We recommend choosing an evaluator from a member organization of one of the following national associations of credential evaluation services: National Association of Credential Evaluation Services (NACES) or Association of International Credentials Evaluators (AICE).Employment Type: OTHER

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