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Senior Java Developer Jobs in Westfield, NJ (NOW HIRING)

Hirekeyz Inc

Sr. Java Developer

Berkeley Heights, NJ · On-site

$59.75 - $76.25/hr

Title: Sr. Java Developer Location: Berkeley Heights, NJ (5 Days Onsite) Job Type: W2/Full Time * Strong Java and Micro services development experience * Previous work experience with Spring Boot ...

Navtech, Inc.

Sr Java Developer with Camel Exp

Jersey City, NJ · On-site

$62.75 - $80/hr

: Job Title: Sr Java Software Developer Location: Jersey City/Whitehouse Station, NJ (Remote till Covid-19) Duration: 12+ Months Contract Mandatory Skills: Java, Microservices, Camel Qualifications ...

ITech Recruiting

Java Developer

Manhattan, NY

$56.25 - $72.75/hr

Senior Java Developer TheMuniCenter is a premier online source of fixed income product, distribution and liquidity within the bond industry--providing live two-sided trading, price negotiation and ...

INT Technologies

Senior Java Developer

New York, NY

$62.75 - $79.75/hr

This position is for a senior Java developer working on a project to replace the system of record application with an in house developed application. Qualifications Technical Skills: * In depth ...

INT Technologies

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

This position is for a senior Java developer working on a project to replace the system of record application with an in house developed application. Qualifications Technical Skills: * In depth ...

Jobsbridge

Sr. Java Developer

New York, NY

$62.75 - $79.75/hr

Skill Sr. Java Developer Location New York, NY Total Experience 7 yrs. Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description NO C2C Responsibilities: Developing web ...

MM International

Sr Java Fullstack Developer

Woodbridge, NJ · On-site

$57.75 - $73.75/hr

Title: Sr Java Fullstack Developer Locations: Woodbridge Township, NJ (Hybrid), (3 days onsite/2 wfh) Duration: 12+ Months Contract Interview Process: 1 round, potentially 2 worst case Required ...

Synapse Tech Services Inc

Java Developer

Manhattan, NY

$56.25 - $72.75/hr

Senior Java Developer Experience Required: 8+ Years Location: New York Work Mode: 5 Days onsite Note: Preferably looking for Ex JPMC candidates. Required Skillset: Java FSD with AWS An FSD/FSPE has ...

3MK Software Solutions

Sr Java Developer

Bridgewater, NJ

$58.50 - $74.50/hr

During the term of these projects, the team had needed to develop an advanced implementation methodology. Sr. Java Software Engineer, Server Side Development - EBU Design and develop n-tier ...

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Senior Java Developer information

See Westfield, NJ salary details

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How much do senior java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for senior java developer in Westfield, NJ is $63.47, according to ZipRecruiter salary data. Most workers in this role earn between $55.62 and $70.91 per hour, depending on experience, location, and employer.

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 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 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 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 the most commonly searched types of Java Developer jobs in Westfield, NJ? The most popular types of Java Developer jobs in Westfield, NJ are:
What are popular job titles related to Senior Java Developer jobs in Westfield, NJ? For Senior Java Developer jobs in Westfield, NJ, the most frequently searched job titles are:
What cities near Westfield, NJ are hiring for Senior Java Developer jobs? Cities near Westfield, NJ with the most Senior Java Developer job openings:
Senior Java Developer jobs near you

Java Developer - eTrading experience

Seven Seven Software

New York, NY • On-site

$55.75 - $72.25/hr

Full-time

Posted 19 days ago

Job description

Hybrid Schedule
  • Server-side Java (Java 11+ with multithreading and Low latency)
  • CI/CD pipelines and processes
  • Middleware/messaging concepts
  • Deployment/runtime server knowledge

Job description : Electronic trading Sr. Java developer
  • Hands on Senior Java Developer with over 6 years of enterprise development experience
  • Work with multiple business teams including trading and quantitative analysts
  • Provide work estimates as needed
  • Develop system architectures, designs and concepts
  • Maintain and improve code quality using static & dynamic code analyses, security vulnerability scans, code coverage and CI/CD pipeline gating
  • Provide technical guidance and be a technical mentor to the development team
  • Design, build and configure applications to meet business process and application requirements
  • Participate in all phases of software delivery lifecycle from analysis through support.

Skills:
  • Experienced Java Developer (JDK 11 or 17)
  • Apache Camel (Version 3)
  • REST API (including Enterprise Authentication and Authentication)
  • Enterprise services (including monitoring, state management)
  • Spring (including Spring Boot and Spring Boot Actuator)
  • JMS (Active MQ or similar)
  • MS SQL Server and/or Sybase experience
  • Experience designing and supporting low latency, high throughput trading applications
  • Extensive experience with asynchronous, event-driven programming & concurrency
  • Experience with Capital Markets, understanding how Derivatives instruments are priced and valued, RFQ workflow
  • Plus: eTrading experience
  • Plus: Integration with ION, TradeWeb and Bloomberg

Education:
Bachelor degree in Mathematics, Engineering or Computer Science.
Job Requirements

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