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Senior Full Stack Java Developer Jobs in Clifton, NJ

Karwell Tech

Full Stack Java Developer

Paramus, NJ · On-site

$53.25 - $68.50/hr

... Java APIs - Experience working in an Agile Environment - Experience in Oracle from a Java development standpoint - Ability to write batch or standalone jobs - Experience in Unix scripting - Good ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ · On-site

$53.25 - $68.50/hr

Java development experience is a must Working knowledge of relational databases Ability to implement client interfaces following visual, written design reference documents, as well as improve the ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ

$53.25 - $68.50/hr

Java development experience is a must Working knowledge of relational databases Ability to implement client interfaces following visual, written design reference documents, as well as improve the ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ

$53.25 - $68.50/hr

... Java APIs - Experience working in an Agile Environment - Experience in Oracle from a Java development standpoint - Ability to write batch or standalone jobs - Experience in Unix scripting - Good ...

Real Soft, Inc.

Senior Java Full Stack Developer

Iselin, NJ · On-site

$53.25 - $68.75/hr

Location: Iselin or New York Job Posting Title Senior Java Full Stack Developer Summary The Senior Java Full Stack Developer is responsible for leading the design, development, and delivery of ...

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How much do senior full stack java developer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for senior full stack java developer in Clifton, NJ is $59.75, according to ZipRecruiter salary data. Most workers in this role earn between $51.92 and $67.02 per hour, depending on experience, location, and employer.

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

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Senior Full Stack Java Developer jobs near you
Infographic showing various Senior Full Stack Java Developer job openings in Clifton, NJ as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 6% Part Time, 6% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $124,289 per year, or $59.8 per hour.

Senior Full Stack Java Developer (React & Node.js) - Hybrid

Manhattan, NY • On-site

Cognizant
See more jobs at Cognizantexternal

$46K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Cognizant rating

7.0

Company rating: 7.0 out of 10

Based on 87 frontline employees who took The Breakroom Quiz

Job description

Senior Java Full Stack Engineer - Hybrid Important Disclaimers:

Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.

Candidate must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.

In this role, you will:
  • Contributes to design, development, and implementation of backend services and web applications.
  • Writes clean, maintainable, and well-tested code following established engineering practices.
  • Participates in technical design discussions and collaborates with senior engineers and architects.
  • Works closely with frontend developers to integrate backend services with UI components.
  • Supports troubleshooting, debugging, and performance optimization of applications.
  • Breaks down user stories into technical tasks and delivers within agreed timelines.
  • Collaborates effectively in Agile teams with product owners, QA, and other developers.

Location: New York - NY USA
Work model: Hybrid


We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 3 days a week in a client or Cognizant office in New York - NY. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

What you need to have to be considered:
  • Strong Java fundamentals (Java 21 preferred) including core concepts (collections, concurrency, memory management).
  • Solid experience with Spring Framework (Spring 4+) and Spring Boot 3.x.
  • Experience building and consuming REST APIs.
  • Good knowledge of React (version 17) and integration with backend services.
  • Strong understanding of web application architecture and client-server communication.
  • Experience with SQL and relational databases (e.g. PostgreSQL).
  • Proficiency with version control (Git) and build tools (Maven/Gradle).
  • Strong focus on clean code, unit testing, and code reviews.
Salary and Other Compensation:

Applications will be accepted until 9/15/2026.

The annual salary for this position is between $46K – 93,500K depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits:
  • Medical/Dental/Vision/Life Insurance
  • Paid holidays plus Paid Time Off
  • 401(k) plan and contributions
  • Long-term/Short-term Disability
  • Paid Parental Leave
  • Employee Stock Purchase Plan
Disclaimer:

The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

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