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Java Application Developer Jobs in New Jersey (NOW HIRING)

ADP

Application Developer

Florham Park, NJ · On-site

Perform Java Spring framework library and dependency upgrades across multiple applications ... Microservice application architecture; Relational databases and database programming (Oracle / PL ...

ADP

Application Developer

Florham Park, NJ · On-site

Perform Java Spring framework library and dependency upgrades across multiple applications ... Microservice application architecture; Relational databases and database programming (Oracle / PL ...

Oliver James

Senior Java Developer

Trenton, NJ

$57.50 - $73.25/hr

Senior Java Developer Location: Trenton, NJ Type: FTE, Direct Hire Base Salary Range: 115-135k No ... Troubleshoot and resolve application issues in production and non-production environments

E-Solutions

Senior Java/AWS Full Stack Engineer

Clinton, NJ · On-site

$130K - $171K/yr

Senior Java/AWS Full stack Engineer We are seeking a highly skilled and self-driven Senior Java/AWS ... Exposure to application monitoring using New Relic and the ability to own deliverables in a fast ...

CyberThink Pvt. Ltd.

Azure Architect / W2 Only

Weehawken, NJ · On-site

$69 - $90/hr

Migration of java application so understanding of java application will be required, not necessarily java developer. Need someone asap. 1) Have a very good understanding of azure cloud. 2) Experience ...

CyberThink Pvt. Ltd.

Azure Architect / W2 Only

Weehawken, NJ · On-site

$69 - $90/hr

Migration of java application so understanding of java application will be required, not necessarily java developer. Need someone asap. 1) Have a very good understanding of azure cloud. 2) Experience ...

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All JobsJava Application Developer JobsJava Application Developer Jobs in New Jersey

Java Application Developer information

See New Jersey salary details

$25

$59

$86

How much do java application developer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for java application developer in New Jersey is $59.32, according to ZipRecruiter salary data. Most workers in this role earn between $48.80 and $70.29 per hour, depending on experience, location, and employer.

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

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

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

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java Application Developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.
What are popular job titles related to Java Application Developer jobs in New Jersey? For Java Application Developer jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Java Application Developer jobs in New Jersey look for? The top searched job categories for Java Application Developer jobs in New Jersey are:
What cities in New Jersey are hiring for Java Application Developer jobs? Cities in New Jersey with the most Java Application Developer job openings:
Java Application Developer jobs near you
Application Developer

Application Developer

ADP

Florham Park, NJ • On-site

Full-time

Posted 29 days ago

Job description

ADP Technology Services, Inc. is hiring Application Developers in our Florham Park, New Jersey location.
  • Are you empathetic to client needs and inspired by transformation and impacting the lives of millions of people every day?
  • Are you looking to join a dynamic, inclusive team environment with a culture of collaboration and belonging?

Well, this may be the role for you! Ready to design what's next?
To thrive in this career, you'll need to be enthusiastic, eager to learn, and take on stretch assignments. You strive to learn new technologies and find ways to incorporate what you learn into building your results. You'll be curious, persistent, and at times persuasive.
As part of our team, you'll find exciting challenges, get opportunities to grow your career, and develop solid friendships as we design what's next for ADP and the industry. Pace should not scare you. We still find time for a healthy dose of fun.
WHAT YOU'LL DO:
  • Build Teams that thrive. As an experienced leader, you want everyone to shine. You are constantly looking for ways to share your knowledge, motivate others, and keep everyone engaged and productive.
  • LearningYou're always learning new technologies and processes with tools and other training courses, conferences ADP offers, and operating with a "learn as you go" approach with a willingness to figure out new ways of doing things.
  • Create Results. You're proactive and hands-on. When you see a potential issue, you never leave things hanging and unfinished. When you and your team deliver a finished product, it's as polished as you could make it.
  • Continuous Learning. You will actively collaborate with other associates to share ideas or show what you've learned. You are eager to learn, keep up with ever-changing technologies, and maintain the ability to create the best tools for our clients.
  • Variety of work. There is no typical day. You could be checking in with a team in India one minute, meeting with leadership to review initiatives for the coming quarter later and tomorrow handling a few ad hoc requests from your peers in other departments.
  • Influence and inspire confidence. You are comfortable presenting to senior leaders, product owners, and peers with a compelling voice that you demonstrate through executive presence, leading change, and creating clear executive-level communications on milestone achievements.
  • ChallengesInevitable challenges will arise, and we'll rely on you to look for a solution.
  • Responsibilities. Responsible for designing, building and maintaining quality software solutions that meet business and technical requirements including analyzing user stories, developing application code, integrating with existing systems and services. Work with clients, product managers, analysts, architects, and engineers to plan, design, develop, test, and implement information technology solutions. Review and create system, software, and functional design specifications and documentation. Diagnose, troubleshoot and resolve software defects while optimizing code performance to ensure application stability and reliability. Collaborate with Quality Assurance (QA) teams by writing and executing tests, validating fixes, and supporting quality assurance processes to ensure reliable and high-performing software. Coordinate with multiple stakeholders on the release activities. Peer review code developed by other team members. Organize and facilitate agile scrum software development ceremonies including daily status updates (stand-ups), planning, review backlog work items, provide estimates for work, and demos to stakeholders. Investigate and resolve client issues submitted in support ticket requests. Perform Java Spring framework library and dependency upgrades across multiple applications. Mitigate API security vulnerabilities and enhance security of REST APIs to reduce risk of security threats and incidents.

TO SUCCEED IN THIS ROLE:
  • Education and Qualifications/Skills and Competencies. Bachelor's degree in Computer Science, Computer Engineering, Information Systems, or related field of study plus five (5) years of related experience required. The company will also accept a Master's degree and two (2) years of related experience.
  • Work Experience. Two (2) years of experience must include: Java/JEE Programming; Spring Frameworks (Core, MVC, Data) and Spring Boot; JavaScript and JavaScript frameworks: React or Angular; Node.js backend development (Express.js); RESTful API design and implementation (including secure API practices: OAuth2 / JWT); Microservice application architecture; Relational databases and database programming (Oracle / PL/SQL) plus ORM (JPA / Hibernate) or Spring Data Repositories; Web application development (HTML5, CSS3, responsive UI); Agile software management (JIRA); Automated testing (JUnit, Mockito, Jest, Cypress); Continuous Integration (Jenkins or comparable CI systems); Secure coding practices (input validation, OWASP Top 10 awareness); Git, GitHub, Bitbucket; Build and dependency management tools (Maven for Java, NPM for JavaScript); Maintaining WCAG 2.1 AA standards and resolving issues using Deque axe DevTools, applying semantic HTML, proper ARIA roles, keyboard navigation support, color contrast improvements, and screen reader testing.

YOU'LL LOVE WORKING HERE BECAUSE YOU CAN:
  • Have courageous team collaboration. Courage comes from how associates are willing to have difficult conversations, speak up, be an owner, and challenge one another's ideas to find the best solution.
  • Deliver at an epic scale. We deliver real user outcomes using strong judgment and good instincts. We're obsessed with the art of achieving simplicity with a focus on client happiness and productivity.
  • Be surrounded by curious learners. We align ourselves with other smart people in an environment where we grow and elevate one another to the next level. We encourage our associates to listen, stay agile, and learn from mistakes.
  • Act like an owner & doer. Mission-driven and committed to leading change, you will be encouraged to take on any challenge and solve complex problems. No tasks are beneath or too great for us. We are hands-on and willing to master our craft.
  • Give back to others. Always do the right thing for our clients and our community and humbly give back to the community where we live and work. Support our associates in times of need through ADP's Philanthropic Foundation.
  • Join a company committed to equality and equity. Our goal is to impact lasting change through our actions.

Benefits listed at: jobs.adp.com/en/life-adp
A little about ADP: We are a global leader in HR technology, offering the latest AI and machine learning-enhanced payroll, tax, HR, benefits, and much more. We believe our people make all the difference in cultivating an inclusive, down-to-earth culture that welcomes ideas, encourages innovation, and values belonging. ADP has a deep commitment to diversity, equity, and inclusion as a global Best Places to Work, DiversityInc ® Top 50 Company, Best CEO and company for women, LGBTQ+, multicultural talent, and more. Learn more about ADP's commitment on our YouTube channel: http://adp.careers/DEI_Videos
What are you waiting for? Apply today!
Find out why people come to ADP and why they stay: https://youtu.be/ODb8lxBrxrY
(ADA version: https://youtu.be/IQjUCA8SOoA )
For more information please visit: jobs.adp.com
#DNS
ADP logo

About ADP

Sourced by ZipRecruiter

We're designing a better way to work, so you can achieve what you're working for. Consistently named one of the 'Most Admired Companies' by FORTUNE® Magazine, and recognized by DiversityInc® as one of the 'Top 50 Companies for Diversity,' ADP works with more than 740,000 organizations across the globe to help their people work smarter, embrace new challenges, and unleash their talent. "Always Designing for People" means we're creating platforms that will transform how great work gets done, so together we can unlock a world of opportunity.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

Roseland, NJ, US

Year founded

1949

Social media

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