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Senior Full Stack Java Developer Jobs in Fairfield, 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

$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 · 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 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 ...

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

As of Jul 13, 2026, the average hourly pay for senior full stack java developer in Fairfield, NJ is $59.21, according to ZipRecruiter salary data. Most workers in this role earn between $51.49 and $66.39 per hour, depending on experience, location, and employer.

What are Senior Full Stack Java Developers?

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, and why are they important?

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
Senior Full Stack Developer

Senior Full Stack Developer

Two95 International Inc.

Manhattan, NY

Contractor

Re-posted 6 days ago

Job description

Job Title: Senior Full Stack Developer

Location: Manhattan, NY

Job Type: 6 Months to permanent


Key skills: Core Java and JavaScript.

  • Full Stack Job Responsibilities:
  • Greenfield development of a RESTful web API based platform for assembling complex Lending data
  • Work in a highly collaborative team environment to establish requirements and participate in developing agile user stories
  • Collaborate directly with business users across all front and back office business areas
  • Provide technical leadership on architecture and implementation of REST APIs
  • Implement complex data integration services using Java and Multi-model NoSQL database technologies

Hands on Experience With:

  • Writing software in multiple languages - Core Java 8 must have + Python, JavaScript, others
  • Automated testing tools such as JUnit (must have) + JBehave, Cucumber-JVM, or FitnesseREST API design and development tools - specifically JAX-RS and Swagger / OpenAPI
  • Document data format standards (JSON, XML)
  • Solid foundation in data structures, algorithms, and software design
  • NoSQL systems such as MongoDB, MarkLogic, or Neo4J
  • Defining and enforcing code quality standards
  • Git source code version control
  • Continuous integration tools gradle, jenkins, Linux/Unix operating systems
TWO95 International logo

About TWO95 International

Sourced by ZipRecruiter

At TWO95 International, we believe it is imperative that a hiring company is assured of procuring the right candidate to fill a job requirement. We have an extensive local and International network, and a fully digitalized sourcing approach that allows us to find a candidate best suited for the job. Furthermore, we strive to secure well matched opportunities that align with the personal and career aspirations of our candidates.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Cherry Hill, NJ, US

Year founded

2009

Social media

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