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Senior Java React Jobs in New Jersey (NOW HIRING)

Dew Softech, Inc

Senior Java Full-Stack Developer

Trenton, NJ · On-site

$52.75 - $68/hr

Contract Interview will be onsite 10+ years java & React development experience, system refactoring, spring frameworks, relational databases. We are looking for a Senior Full-Stack Developer (Java ...

ACI Infotech

Sr Java Developer / Lead

Somerset, NJ · On-site

Role: Sr Java Developer / Lead Location: New Jersey Mode: Hybrid Duration: FULL TIME Key Skills ... JavaScript, React JS/Angular JS, and JavaScript (Svelte) • Experience of Azure and AWS ...

NAVA Software Solutions

Java Architect - Remote

Jersey City, NJ · On-site +1

$65.75 - $88.75/hr

Java Architect Location: 100% Remote Duration: 12 months Exp: 12+ years Client is looking for a Sr. Java Architect having experience in Java Spring ,Boot,React/Redux Cloud: Prefer AWS or any Cloud ...

Real Soft, Inc.

Senior Java Full Stack Developer

Iselin, NJ · On-site

$53.25 - $68.75/hr

Iselin or New York Job Posting Title Senior Java Full Stack Developer Summary The Senior Java Full ... React or Angular. * Translating business, functional, and technical requirements into well ...

Goli Tech

Senior Java Developer

Edison, NJ · On-site

$59.25 - $75.50/hr

Proficiency in JavaScript frameworks like React or Angular HTMLCSS and UIUX design principles ... Java Basic Qualification : Additional Skills : Background Check : No Drug Screen : No

Luxoft

Senior Java Developer

Jersey City, NJ · On-site

$59.75 - $76.25/hr

Our components are created in Java 8-11, C# and .Net, JavaScript/TypeScript with Angular, Oracle ... Angular or similar (React, Vue), Angular Material, RxJs * Ability to create nice HTML/CSS layouts

DTCC

Senior Web Developer - Java, React & AWS

Jersey City, NJ · On-site

$62.50 - $79.75/hr

The Impact You Will Have in This Role As a Senior Software Engineer , you will play a key role in ... Strong expertise in Java/J2EE, Spring Framework, Spring Boot, REST APIs, and microservices ...

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Senior Java React information

What does a senior Java React developer do?

A Senior Java React developer is responsible for designing, developing, and maintaining complex web applications using both Java (usually for backend services) and React (for the frontend user interface). They collaborate with cross-functional teams to define project requirements, write efficient code, and ensure high-quality software delivery. In addition to coding, they often mentor junior developers, participate in code reviews, and help set technical standards for the team. Their role bridges server-side logic and client-side experiences, making them key contributors to modern web projects.

How does a senior Java React developer typically collaborate with cross-functional teams in agile environments?

Senior Java React developers often work closely with product managers, UX/UI designers, and QA engineers within agile teams. They participate in sprint planning, code reviews, and daily stand-ups to ensure that both backend (Java) and frontend (React) components are seamlessly integrated. Effective communication and the ability to translate business requirements into technical solutions are essential, as is mentoring junior developers and driving best practices across the team.

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

To thrive as a Senior Java React Developer, you need advanced proficiency in Java, React.js, and related frameworks, along with a bachelor's degree in computer science or a related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and CI/CD pipelines is typically required. Strong problem-solving, leadership, and communication skills help you manage complex projects and mentor junior team members. These capabilities ensure the delivery of robust, scalable applications and smooth collaboration within cross-functional teams.

What is the difference between Senior Java React vs Java Spring Developer?

AspectSenior Java ReactJava Spring Developer
Required CredentialsBachelor's in CS or related, Java, React, experienceBachelor's in CS or related, Java, Spring Framework, experience
Work EnvironmentFront-end and back-end development, collaborative teamsBack-end development, server-side applications, enterprise projects
Industry UsageWeb applications, SaaS, startups, tech companiesEnterprise software, banking, healthcare, large-scale systems
Common Search/ComparisonSenior Java React vs Java Spring DeveloperSenior Java React vs Java Spring Developer

Both roles require Java expertise, but Senior Java React focuses on full-stack development combining React for front-end and Java for back-end, while Java Spring Developer specializes in server-side development using the Spring Framework. The choice depends on whether you prefer front-end or back-end specialization within Java-based projects.

What cities in New Jersey are hiring for Senior Java React jobs?

Cities in New Jersey with the most Senior Java React job openings:

Senior Java React jobs near you

Senior Java Full-Stack Developer

Trenton, NJ • On-site

Dew Softech, Inc
IT Services • 11 - 50 employees
Learn more about Dew Softech, Incexternal

$52.75 - $68/hr

Other

Re-posted 13 days ago

Job description

Senior Java Full-Stack Developer

Location: Trenton, NJ Hybrid (3 days Onsite, 2 days Remote)

Duration: Contract

Interview will be onsite

10+ years java & React development experience, system refactoring, spring frameworks, relational databases.

Job Description

We are looking for a Senior Full-Stack Developer (Java & React) to design, develop, modernize, and support enterprise web applications for our client.

What You'll Do
  • Refactor and modernize legacy Java-based applications into scalable, maintainable Spring Boot microservices
  • Design, develop, and maintain responsive user interfaces using React, JavaScript, CSS, and Bootstrap
  • Develop and consume secure RESTful APIs to support enterprise application integrations
  • Analyze business requirements and translate them into technical solutions that align with standards and best practices
  • Design, optimize, and maintain relational database structures, with a strong focus on Oracle database performance and SQL optimization
  • Perform unit, integration, and component testing using JUnit, Mockito, and React Testing Library
  • Troubleshoot application issues and provide production support for enterprise systems
  • Implement software builds, deployments, and release management through CI/CD pipelines
  • Collaborate with business stakeholders, analysts, architects, and development teams throughout the software development lifecycle
  • Enforce coding standards, development best practices, and application security requirements
  • Support application enhancements, bug fixes, and ongoing modernization initiatives
  • Participate in code reviews, technical design discussions, and knowledge-sharing activities
What You'll Need

Required:

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • LinkedIn profile required
  • 10+ years of experience with Java development (Core Java and modern Java frameworks)
  • 7+ years of experience with system refactoring and monolithic application modernization
  • 7+ years of experience with Spring Framework technologies including Spring Boot, Spring MVC, and Hibernate
  • 7+ years of experience working with relational databases and data analysis
  • 5+ years of experience developing applications with JavaScript and React
  • 5+ years of experience with CSS and Bootstrap
  • 5+ years of experience designing and developing RESTful APIs
  • 5+ years of experience performing developer-level testing using JUnit, Mockito, and React Testing Library
  • 5+ years of experience with software deployment processes and CI/CD tooling
  • Strong understanding of software development lifecycle (SDLC) methodologies
  • Experience supporting enterprise-level web applications throughout the full application lifecycle
  • Ability to work effectively in a hybrid team environment

Preferred:

  • 7+ years of Oracle Database management and SQL performance optimization
  • Experience with application modernization and cloud-ready architecture design
  • Experience implementing microservices-based architectures
  • Experience supporting public sector or education-related enterprise applications
  • Strong analytical, troubleshooting, and problem-solving skills
  • Experience working in Agile/Scrum development environments
Physical Demands
  • Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards
  • Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings and collaborate with team members
  • Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor
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