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Sr Java J2Ee Developer Jobs in Oldwick, NJ (NOW HIRING)

Keylent Inc

Senior API Java Developer

Berkeley Heights, NJ · On-site

$59.75 - $76.25/hr

Keylent Inc is looking for a Senior API Java Developer to join their team in Berkeley Heights, NJ ... Java/J2EE full stack technologies. • 5+ years of experience in using Java/J2EE, Source Code ...

Syntricate Technologies

Sr. Java/SQL Developer

Parsippany, NJ · On-site

$57.50 - $73.50/hr

This role involves design, development, and testing of J2EE Web and SQL applications, as well as ... Responsibilities : • Seeking a strong Java/SQL developer with 7+ years of experience in design ...

Jobsbridge

Senior Java Developer

Newark, NJ · On-site

$59.75 - $76.25/hr

May require work beyond normal hours 5+ years Java programming experience developing J2EE based systems. 5+ years- experience with real time, high volume transaction systems preferred Comprehensive ...

Ampcus Inc

Java Developer

Warren, NJ · On-site

$53 - $68.50/hr

Responsibilities: 7+ years experience with J2EE and Java technologies, Spring, Servlet, JSP, Web ... Java Developer Locations: Warren NJ 07059 Duration: 06 months Contract

Ampcus Inc

Java Developer

Warren, NJ · On-site

$53 - $68.50/hr

Responsibilities: 7+ years experience with J2EE and Java technologies, Spring, Servlet, JSP, Web ... Java Developer Locations: Warren NJ 07059 Duration: 06 months Contract

IT Trailblazers LLC

Java developer

Hopewell, NJ · On-site

$52.75 - $68.25/hr

Java Developer Location: Charlotte,NC / Hopewell ,NJ Duration: Full Time Required Skills • 5+ years hand-on experience on Java/J2EE, webservices, Springs, Hibernate • 5+ years of experience in ...

Nuway Solutions, LLC

Java Developer

Princeton, NJ · On-site

$53.50 - $69.25/hr

REQUIREMENTS: * Bachelor's/Master's Degree in Computer Science, Engineering or related fields · * 1-5 years of Java/J2EE development experience * Experience with JavaScript frameworks * ITIL ...

InterSources Inc

Senior Java Engineer (Support)

Warren, NJ · On-site

$129K - $170K/yr

They are seeking a Senior Java Engineer who will be responsible for the design, development, and ... in J2EE technologies and at least 2 years' experience as senior developer in designing J2EE ...

Nuway Solutions

Java Developer

Princeton, NJ · On-site

$54 - $69.75/hr

REQUIREMENTS: * Bachelor's/Master's Degree in Computer Science, Engineering or related fields • * 1-5 years of Java/J2EE development experience * Experience with JavaScript frameworks * ITIL ...

Jobsbridge

Mid Level Java Developer(Back-End)

Newark, NJ · On-site

$53.25 - $69/hr

PL/SQL programming Oracle stored procedure and Java stored procedure programming Java J2EE web development experience using Struts Experience Preferred: Experience working with development tools used ...

Jobsbridge

Mid Level Java Developer(Back-End)

Newark, NJ · On-site

$53.25 - $69/hr

PL/SQL programming Oracle stored procedure and Java stored procedure programming Java J2EE web development experience using Struts Experience Preferred: Experience working with development tools used ...

Swift Hire LLC

Sr. Java Developer

Berkeley Heights, NJ · On-site

$59.75 - $76.25/hr

Job Title :Sr. Java Developer Location : Berkeley heights, New Jersey, Wilmington, DE ,Coral Springs, FL. Note :inperson interview is Mandatory in any of the three locations. Java Spring framework ...

Syntricate Technologies

Java Devevloper

Summit, NJ · On-site

$54.25 - $70.25/hr

Syntricate Technologies is seeking a Java Developer to lead complex technology initiatives with ... senior technology team, and external industry groups to resolve complex technical issues and ...

AditiStaffing

Java/ATG Developer

Warren, NJ

ATG Catalog / BCC experience is a must. -5+ years experience with Java / J2EE, SDLC, Struts, Spring ... -DevOps and Cloud experience is desired. -iOS/Android App Development experience a big plus ...

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All JobsSr Java J2Ee Developer JobsSr Java J2Ee Developer Jobs in Oldwick, NJ

Sr Java J2Ee Developer information

See Oldwick, NJ salary details

$12

$68

$94

How much do sr java j2ee developer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for sr java j2ee developer in Oldwick, NJ is $68.59, according to ZipRecruiter salary data. Most workers in this role earn between $60.10 and $76.63 per hour, depending on experience, location, and employer.

What is a Sr Java J2EE developer?

Sr Java J2EE Developers are experienced software engineers who specialize in building, deploying, and maintaining enterprise-level applications using Java and the Java 2 Platform, Enterprise Edition (J2EE). They work with technologies like Servlets, JSP, EJB, and frameworks such as Spring and Hibernate to develop scalable, secure, and reliable software solutions. Senior developers often lead teams, design system architecture, and ensure best coding practices are followed throughout the software development lifecycle.

What are some common challenges Sr Java J2EE developers face when working on large-scale enterprise applications?

Sr Java J2EE Developers often encounter challenges such as managing application scalability, ensuring code maintainability, and integrating with legacy systems. Large-scale projects typically involve coordinating with cross-functional teams, which requires effective communication and collaboration skills. Additionally, staying updated with evolving frameworks and best practices is crucial to address performance bottlenecks and maintain security. Proactively addressing these challenges is essential for delivering robust, high-quality enterprise solutions.

What are the key skills and qualifications needed to thrive as a Sr Java J2EE developer, and why are they important?

To thrive as a Sr Java J2EE Developer, you need advanced proficiency in Java programming, expertise in J2EE frameworks, and a bachelor's degree in computer science or a related field. Familiarity with tools like Spring, Hibernate, Maven, RESTful APIs, and version control systems such as Git is typically required. Strong problem-solving abilities, effective communication, and leadership skills make a developer stand out in this senior role. These competencies are crucial for designing robust enterprise applications, collaborating with cross-functional teams, and leading projects to successful completion.

What is the difference between Sr Java J2Ee Developer vs Java Software Engineer?

AspectSr Java J2Ee DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentDevelops enterprise applications, often in large teamsDesigns and develops Java applications, may work in teams or individually
Industry UsageCommon in finance, healthcare, and enterprise sectorsUsed across various industries including tech, finance, and startups
Search & Comparison IntentOften compared for seniority, responsibilities, and skillsCompared for roles, skills, and career progression

While both roles involve Java development, Sr Java J2Ee Developers typically focus on enterprise-level applications with more experience and responsibilities, whereas Java Software Engineers may work on a broader range of Java projects, including both enterprise and consumer applications.

What cities near Oldwick, NJ are hiring for Sr Java J2Ee Developer jobs?

Cities near Oldwick, NJ with the most Sr Java J2Ee Developer job openings:

Sr Java J2Ee Developer jobs near you
Infographic showing various Sr Java J2Ee Developer job openings in Oldwick, NJ as of August 2026, with employment types broken down into 45% Full Time, and 55% Contract. Highlights an 91% In-person, and 9% Hybrid job distribution, with an average salary of $142,658 per year, or $68.6 per hour.

Senior API Java Developer

Berkeley Heights, NJ • On-site

Keylent Inc
Internet and IT • 11 - 50 employees
Learn more about Keylent Incexternal

$59.75 - $76.25/hr

Full-time

Re-posted 22 days ago

Job description

Job Summary:
Keylent Inc is looking for a Senior API Java Developer to join their team in Berkeley Heights, NJ. The role involves designing, developing, testing, and deploying APIs and microservices using cloud-native technologies while collaborating with internal teams to deliver high-quality software.
Responsibilities:
• As a Sr Software Developer you will be involved in design, developing, testing and deploying APIs and microservices in cloud native technologies.
• You will join a team of full stack JAVA developers building restful API and microservices.
• You will also be developing CI/CD pipeline, testing automation framework, automating build & deployment processes.
• You will be collaborating with internal teams, product partners to build and deliver world class software.
• You will be involved in each phase of SDLC and working in a agile team following scrum process.
• As a Sr Software Developer, you will be responsible for completing security scans, supporting PII data masking, data encryption processes before deploying software into production environment.
• You will be collaborating within an Agile team environment to define, design, develop and ship new features.
• You will be responsible of ensuring code is well structured, maintainable, and of high quality; Providing guidance and mentoring team members; Working with support to help resolve escalated issues and support sales and service engineers.
Qualifications:
Required:
• 5+ years of practical experience developing APIs and enterprise applications using Java/J2EE full stack technologies.
• 5+ years of experience in using Java/J2EE, Source Code Management (GITHUB, Maven and Azure Repos), SoapUI, Microservice development (Spring Boot), and CI/CD DevOps (ADO, Jenkins)
• 3+ years of experience in RDBMS (Oracle/Sql Server)
• 3+ years of experience in JDBC, XML, XSD, JSON
• 3+ years of experience with application security involving AAA (Authentication, Authorization and Auditing) and security patterns like AUTH2.0, JWT/JWS
• 2+ years of hands-on experience working in Cloud Native technologies such as Kubernetes, Dockers, HELM Charts and OpenShift
• Experience with one or more tools in automated unit testing such as Junit, Selenium and Cucumber.
• Experience with one or more tools in SAST and DAST technologies such as Fortify, Sonatype, WebInspect and SonarQube
• Experience in developing and deploying the web application on servers like JBoss, Apache and Tomcat.
• Sound knowledge of web technologies like HTML, DHTML(CSS), JavaScript technologies like AJAX, JQuery and JSON
• Sound knowledge with tools like IntelliJ, Eclipse, SoapUI and Postman
• Bachelor's degree in Computer Science or related discipline.
Preferred:
• 8+ years of experience in software development
• Knowledge of Test Driven Development (TDD) and/or Behavior-Driven Development (BDD)
• Knowledge of LDAP, NoSQL databases
• Experience in middleware technologies like Kafka and Spark
Company:
Keylent provides Software Development Services in the Cloud, Analytics and Digital Transformation space. Founded in 2010, the company is headquartered in Wilmington, USA, with a team of 201-500 employees. The company is currently Growth Stage.
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

Social media

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