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Senior Java Jobs in Union, NJ (NOW HIRING)

SR Java developer

Parsippany, NJ · Hybrid

$57.50 - $73.50/hr

SR Java developer TECHM-JOB-29250 Role:- Sr Java Developer Location:- Parsippany NJ (Hybrid 3 days onsite) Java/Java EE, Spring, Spring boot, Spring MVC, Angular, Micro services, Containerized ...

Sr. Java Developer

Manhattan, NY

$63 - $80.50/hr

Senior Java/Database Developer Agentic AI Experience: 8+ Years _____ Job Summary Looking for a Senior Java/Database Developer with strong backend and database expertise, along with exposure to ...

Sr Java Developer (Apache Camel)

Newark, NJ · On-site

$59.75 - $76.25/hr

Sr Java Developer Location: Newark, NJ (Hybrid 2days onsite) Contract w2 Job Skills & Qualifications: * Senior Java developer with 5+ years of experience * Strong working knowledge of Oracle, MQ ...

Sr Java Developer (Apache Camel)

Newark, NJ · Hybrid

$59.75 - $76.25/hr

Sr Java Developer Location: Newark, NJ (Hybrid 2days onsite) Contract w2 Job Skills & Qualifications: * Senior Java developer with 5+ years of experience * Strong working knowledge of Oracle, MQ ...

Senior- Java Developer

Jersey City, NJ · On-site

$62.75 - $80/hr

Senior- Java Developer Location : 100% remote Duration : 1 year contract to begin with Need 10 + Years of Experience only ! The Senior- Java Developer designs, develops, documents, unit-tests ...

Sr Java Developer

New York, NY

$62.75 - $79.75/hr

We have a job opportunity with our direct client in New York City, NY Job Details: Sr Java Developer Location: New York City_ NY Job Type: Permanent_Full Time JOB SUMMARY: This position is for a ...

Sr Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

We have a job opportunity with our direct client in New York City, NY Job Details: Sr Java Developer Location: New York City_ NY Job Type: Permanent_Full Time JOB SUMMARY: This position is for a ...

senior java developer

Summit, NJ

$60.75 - $77.50/hr

Position: senior java developer Locations: dallas, TX Onsite: 3 days a week (could be less) Interview process: 2 video interviews to hire Contract: 24 month to perm Must have: java, spring, how ...

Senior Java Developer Genesis10 is currently seeking a Senior Java Developer for a contract position with a Global Financial Institution located in Pennington, NJ, Jersey City, NJ or New York, NY.

New

Sr Java Developer

New York, NY

$62.75 - $79.75/hr

We have a job opportunity with our direct client in New York City, NY Job Details: Sr Java Developer Location: New York City_ NY Job Type: Permanent_Full Time JOB SUMMARY: This position is for a ...

Senior java developer

Summit, NJ

$60.75 - $77.50/hr

Senior Java Developer Location: Charlotte, NC Onsite: 3 days a week Interview process: screening then final video interview Contract: 6-24 months to perm Must have: Core Java, Angular or React (not ...

Senior Java Developer

Jersey City, NJ

$59.75 - $76.25/hr

Senior Java Developer Location: Jersey City, NJ Duration: Full Time Senior Java Developer - Cloud Native & Customer-Facing Delivery A highly skilled and self-driven Java Developer with a proven ...

Sr Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

We have a job opportunity with our direct client in New York City, NY Job Details: Sr Java Developer Location: New York City_ NY Job Type: Permanent_Full Time JOB SUMMARY: This position is for a ...

Job Title: Sr. Java Developer Location: Jersey City, NJ (07310) Within 50 Miles Salary Range - $68/hr on W2 - $73/hr on W2 Required Skills & Qualifications * 8+ years of hands-on Core Java ...

Senior Java Developer

Manhattan, NY · On-site

$63 - $80.25/hr

Senior Java Developer (15+ Years Experience) Employment Type: W-2 Location: On-site - New York City, NY Required Skills & Qualifications * 15+ years of experience in Java development * Strong ...

Role: Sr Java Developer / Lead Location: New Jersey Mode: Hybrid Duration: FULL TIME Key Skills: Java SQL and Strong MS Azure / AWS Accepting H1B transfer candidates We are seeking an exceptional Sr ...

Senior Java Developer Location: Iselin, NJ (08830) Within 50 Miles Salary Range - $75/hr on W2 - $80/hr on W2 Required Skills & Qualifications * 12+ years of hands on experience with Java development ...

Sr. Java Developer

Jersey City, NJ · On-site

$62.75 - $80/hr

Alpha Consulting Corp. is seeking a Sr. Java Developer with extensive experience in Core Java development. The role involves designing and developing large-scale, fault-tolerant applications while ...

Lead/Sr. Java Developer MWIDM Inc. is a leading IT services, consulting and product implementation company delivering exceptional business solutions and customer value to its clients worldwide. MWIDM ...

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Senior Java information

See Union, NJ salary details

$11

$64

$87

How much do senior java jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for senior java in Union, NJ is $64.02, according to ZipRecruiter salary data. Most workers in this role earn between $56.11 and $71.54 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 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.

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 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 are the most commonly searched types of Java jobs in Union, NJ? The most popular types of Java jobs in Union, NJ are:
What cities near Union, NJ are hiring for Senior Java jobs? Cities near Union, NJ with the most Senior Java job openings:
SR Java developer

SR Java developer

Keylent Inc

Parsippany, NJ • Hybrid

$57.50 - $73.50/hr

Other

Posted yesterday


Job description

SR Java developer TECHM-JOB-29250
Role:- Sr Java Developer
Location:- Parsippany NJ (Hybrid 3 days onsite)

Java/Java EE, Spring, Spring boot, Spring MVC, Angular, Micro services, Containerized RESTful API¿s, SQL Server/SQL Stored Procedures, Messaging (AMQ, Kafka, MQ), Linux, Open Shift, Maven, GIT, Jfrog, Jenkins, Azure DevOps: TFS

Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

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