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Senior Java Developer Jobs in Old Greenwich, CT (NOW HIRING)

Ztek Consulting INC

Senior Java Developer

New York, NY · 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 ...

Primesoft Consulting Services Inc

Be Seen First

Senior Java Architect and Senior Java Lead

New York, NY · On-site

We are seeking a highly skilled Senior Java Developer to join our Securities Finance Technology team. * This role will focus on designing and building a next generation automated locates platform, a ...

New

Primesoft Consulting Services Inc

Be Seen First

Senior Java Architect and Senior Java Lead

New York, NY · On-site

We are seeking a highly skilled Senior Java Developer to join our Securities Finance Technology team. * This role will focus on designing and building a next generation automated locates platform, a ...

New

Jobsbridge

Senior Java Developer

New York, NY · On-site

$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 ...

Jobsbridge

Sr Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Skill Java, J2EE, JavaEE, OOP, OOD, Object Oriented Programming, JSPs, JSF, JavaScript, Servlets, Spring, Location New York, NY Total Experience 8 yrs. Max Salary Not Mentioned Employment Type Direct ...

Virtusa

Senior Java Developer

New York, NY

$62.75 - $79.75/hr

JD Java Full Stack Developer Primary Responsibilities Lead end to end design and development of Java full stack applications from concept through production Develop and integrate AI driven ...

Virtusa Corporation

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

JD Java Full Stack Developer Primary Responsibilities Lead end to end design and development of Java full stack applications from concept through production Develop and integrate AI driven ...

Virtusa

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

JD Java Full Stack Developer Primary Responsibilities Lead end to end design and development of Java full stack applications from concept through production Develop and integrate AI driven ...

Dellfor Technologies

senior java developer

New York, NY

$62.75 - $79.75/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

LIS Solutions

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Our client is looking for a technically proficient hands-on Java and/or Scala developer, experienced in developing distributed systems. The position will require supporting different phases of ...

LIS Solutions

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Our client is looking for a technically proficient hands-on Java and/or Scala developer, experienced in developing distributed systems. • The position will require supporting different phases of ...

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Senior Java Developer information

See Old Greenwich, CT salary details

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How much do senior java developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for senior java developer in Old Greenwich, CT is $66.58, according to ZipRecruiter salary data. Most workers in this role earn between $58.32 and $74.38 per hour, depending on experience, location, and employer.

What is the difference between Senior Java Developer vs Java Software Engineer?

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are some common challenges Senior Java Developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

What are the key skills and qualifications needed to thrive as a Senior Java Developer, and why are they important?

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are Senior Java Developers?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.
What cities near Old Greenwich, CT are hiring for Senior Java Developer jobs? Cities near Old Greenwich, CT with the most Senior Java Developer job openings:
Senior Java Developer jobs near you
Senior Java Developer

Senior Java Developer

Ztek Consulting INC

New York, NY • On-site

$62.75 - $79.75/hr

Contractor

Re-posted 12 days ago

Job description

Job Title: 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's education, work experience, work location, specific job duties, certifications, etc.
Skills :
• Design and develop robust, scalable, and high-performance backend applications using Java 17+ and modern frameworks.
• Build and maintain RESTful APIs and microservices using Spring Boot 3.3.x, ensuring reliability, security, and performance.
• Implement data persistence and complex queries using JPA with relational or NoSQL databases.
• Utilize Docker to containerize backend services for consistent deployment in cloud-native environments.
• Collaborate with front-end teams to support seamless API integration and ensure end-to-end functionality.
• Implement event-driven architectures and work with Kafka and MQ for real-time messaging and event management.
• Design and develop responsive, high-performance web applications using Angular.
• Use Git for version control and participate in CI/CD pipelines for automated deployment.
• Providing guidance and mentorship to development teams, ensuring adherence to architectural standards and best practices
Required Skills:
• Deep Java Expertise: Strong proficiency in Java programming language, including its core concepts, frameworks, and libraries.
• Software Architecture Principles: Solid understanding of architectural patterns, design principles, and best practices.
• Hands-on Development Experience: Proven experience in developing and implementing Java-based applications.
• Strong hands-on experience with Java 17, Spring Boot, and JPA
• Experience with Angular 17+ and front-end integration
• Ability to design and develop robust, scalable backend applications
• Working knowledge of at least one database (e.g., MySQL, PostgreSQL, MongoDB, Oracle).
• Experience with Git and CI/CD tools (e.g., GitHub Actions).
• Database Knowledge: Experience with relational databases and ORM frameworks like Hibernate or JPA.
• API Development: Experience with building and consuming APIs (REST, SOAP).
• Testing and Debugging: Proficiency in unit testing, integration testing, and debugging Java code.
• Cloud Technologies: Experience with cloud platforms like AWS, Azure, or Google Cloud is often required.
ABOUT Ztek: 
Website: www.ztekinc.com
Ztek Consulting Inc is a minority- and woman-owned business enterprise that leverages a unique blend of human talent, machine learning algorithms, and artificial intelligence to provide customized talent management solutions for clients. Ztek’s diversity-focused hiring models have proven successful, particularly in hiring veterans. The company's veteran-focused hiring and deployment program, Z-V.E.T, matches skilled veterans with clients' needs in various areas.
Disclaimer:
Ztek is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Ztek is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates.If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please contact us at hrd@ztekinc.com Please indicate the specifics of the assistance needed. Ztek encourages all interested and qualified candidates to apply for employment opportunities. Ztek does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. 1324b.