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Senior Java Jobs in Hauppauge, NY (NOW HIRING)

Senior Java Developer

New York, NY ยท Hybrid

$120K - $160K/yr

We are looking for a Senior Java Developer to join a Team of 7 developers in a leading financial institution in New York. This is a hands-on backend development role supporting highly visible ...

Senior Java Software Engineer

Greenwich, CT ยท On-site

$140K - $184K/yr

Due to growth they are seeking a Senior Java Developer to design, develop, and maintain their platform that provides third parties, clients, and client-facing applications with access to highly ...

Senior Java Developer

New York, NY ยท On-site

$62.75 - $79.75/hr

Senior Java Developer Duration: 6-12 months Location: Onsite at New York, NY Work Type: Rate: Pay range offered to a successful candidate will be based on several factors, including the candidate ...

Java Developer

Stamford, CT ยท On-site

$54.50 - $70.25/hr

Senior Java Developer proficient in Spring/Hibernate, struts, Design Patterns, Web Services โ€ข extensive experience building service-based architectures using core Java. This senior developer will ...

Senior Java Developer

Queens, NY ยท On-site

$59.75 - $76.25/hr

Kforce has a client in Long Island City, NY that is seeking a Senior Java Developer. This role is ideal for a hands-on technical leader with expertise in Java development, streaming technologies ...

Java Developer for Full Time

Stamford, CT ยท On-site

$54.50 - $70.25/hr

Senior Java Developer proficient in Spring/Hibernate, struts, Design Patterns, Web Services โ€ข extensive experience building service-based architectures using core Java. This senior developer will ...

Senior Java Developer

New York, NY ยท On-site

$62.75 - $79.75/hr

Full stack Java developer. * Role will be to work within a team to help uplist and modernize a solid java tech core that supports the front office trading environment. Required Candidate Skills:

Java FullStack Developer

New York, NY ยท On-site

$57.50 - $74/hr

HCSC is seeking an experienced Senior Java Full Stack Developer to design, develop, and maintain scalable, high-performance web applications. The ideal candidate has strong expertise in Java, Spring ...

Sr. Java Solution Architect.

New York, NY ยท On-site

$85 - $90/hr

Demonstrated ability to engage in senior level technology decision maker discussions related to agility business value, and Java is also a must. Architects are key enablers for other consultants and ...

Senior Java Developer

New York, NY

$62.75 - $79.75/hr

Skill Strong Java Developer Location New York, NY Total Experience 5 yrs. Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description GC/CITIZEN can apply Responsibilities ...

Senior Java Developer

New York, NY ยท On-site

$130K - $155K/yr

We are looking for a Data Engineer with strong skills in Java and Spring Boot to design and build scalable data solutions for one of our client programs. The role focuses on developing robust backend ...

Showing results 21-40

Senior Java information

See Hauppauge, NY salary details

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$63

$87

How much do senior java jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior java in Hauppauge, NY is $63.63, according to ZipRecruiter salary data. Most workers in this role earn between $55.77 and $71.11 per hour, depending on experience, location, and employer.

What does a senior Java developer do?

A Senior Java Developer is responsible for designing, developing, and maintaining complex Java-based applications. They often lead development teams, make architectural decisions, and ensure code quality through best practices. Their role also includes mentoring junior developers, participating in code reviews, and collaborating with stakeholders to deliver robust software solutions. Senior Java Developers are expected to have extensive experience with Java frameworks, databases, and deployment processes.

What skills and qualifications are needed to thrive as a senior Java developer?

To thrive as a Senior Java Developer, you need deep expertise in Java programming, object-oriented design, and a strong grasp of software development principles, typically backed by a computer science degree or relevant experience. Experience with tools like Spring Framework, Hibernate, Maven, Git, and proficiency in using integrated development environments (IDEs) such as IntelliJ IDEA or Eclipse is essential, and certifications like Oracle Certified Professional (OCP) can be beneficial. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers set top performers apart. These skills ensure the delivery of robust, maintainable code and foster high-performing teams capable of tackling complex projects.

How do senior Java developers typically collaborate with cross-functional teams on large-scale projects?

Senior Java Developers often work closely with product managers, QA engineers, UI/UX designers, and DevOps teams to ensure successful project delivery. They participate in architectural discussions, provide technical guidance, and help translate business requirements into scalable software solutions. Regular communication and agile ceremonies like sprint planning and code reviews are common, allowing them to align development efforts with overall business goals and quickly address challenges. This collaborative environment helps Senior Java Developers mentor junior team members and foster a culture of continuous improvement.

What is the difference between Senior Java vs Java Developer?

AspectSenior JavaJava Developer
Required CredentialsBachelor's degree, extensive Java experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, Java knowledge, entry to mid-level certifications
Work EnvironmentTeam lead, project architect, involved in design and mentoringDevelopment team member, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software agencies, enterprise sectors

Senior Java professionals typically have more experience, leadership responsibilities, and advanced certifications compared to Java Developers. They often lead projects and mentor junior staff, while Java Developers focus on coding and implementation. Both roles are vital in software development, but the senior position involves greater strategic input and oversight.

Are senior Java jobs still in demand?

Senior Java jobs remain in demand due to the widespread use of Java in enterprise applications, backend systems, and Android development. Employers seek experienced developers with strong knowledge of frameworks like Spring and Hibernate, and proficiency in cloud environments and microservices architecture enhances job prospects.

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

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

What cities near Hauppauge, NY are hiring for Senior Java jobs?

Cities near Hauppauge, NY with the most Senior Java job openings:

Senior Java Developer

Talan

New York, NY โ€ข Hybrid

$120K - $160K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 9 days ago


Job description

Company Description

Talan is an international group that supports its clients in their end-to-end Data & AI transformation by combining management consulting with technological expertise.

With over 6,000 employees across five continents, we accelerate our clients' transformations through long-term partnerships, creating measurable and sustainable impact.ย 

Our value proposition is built on a structured innovation ecosystem: 2,500 Data & AI experts, proprietary solutions built on advanced models, and an applied research, experimental development, and innovation laboratory.

In Americas, our multidisciplinary teams bring over 30 years of experience helping business leaders across key industries achieve measurable performance and strong ROI, designing, building, and scaling solutions that enable companies to grow more efficiently.

Job Description

Location:ย NYC (Hybrid - at least 4 days onsite/week)

Visa Sponsorship:ย We offer sponsorship under specific treaty-based U.S. work visas, including TNย  (for eligible Canadian, Mexican citizens). We do not support or transfer other visa types (e.g., H-1B).ย 

We are looking for a Senior Java Developer to join a Team of 7 developers in a leading financial institution in New York. This is a hands-on backend development role supporting highly visible applications across Fixed Income, Trading, Risk and other business areas.

The ideal candidate is a strong Java engineer who can contribute to development while progressively taking ownership of projects and working closely with business and technology stakeholders.

Responsibilities

  • Design, develop and maintain enterprise applications using Java, Spring and Spring Boot.
  • Contribute across the full SDLC, including development, testing, code reviews and production releases
  • Participate in Agile ceremonies and collaborate with local and offshore teams.
  • Take ownership of application delivery, stability and technical improvements.
  • Perform system design, technical analysis and proof of concepts.
  • Support application monitoring, upgrades and production issues.
  • Mentor junior developers when needed.
Qualifications
  • Bachelor degree in Computer science, Engineering, Finance orย Quantitative finance
  • 8+ years of hands-on Java development experience.
  • 5+ years of Spring / Spring Boot experience.
  • Strong knowledge of Core Java, concurrency, collections and exception handling.
  • Experience with REST APIs and distributed applications.
  • Good SQL knowledge.
  • Experience with Git, Maven and CI/CD.
  • Messaging experience such as ActiveMQ, Kafka or similar.
  • Strong communication skills and proactive mindset.

Nice to Have

  • Angular experience.
  • Azure and OpenShift/container experience.
  • Financial Markets or Fixed Income knowledge.

Company's Benefits

At Talan, we invest in our employees' well-being and empower them with benefits, including:

  • Salary betweenย USD $120,000ย - US$160,000
  • 401(k) retirement plan with company matching
  • 15 days of paid vacation per year at hire and up to 27 according to seniority (annual untaken vacation days are cashed out)
  • 8 paid holidays + 5 sick days + 2 personal days per year
  • Company health, dental, and vision insurance plans + FSA
  • Voluntary STD and LTD
  • Commuter/transit benefits

All your information will be kept confidential according to EEO guidelines.