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Senior Full Stack Java Developer

Cynet SystemsJersey City, NJ🇺🇸United StatesPosted Oct 22, 2026

Why This Role Stands Out

This hybrid role offers a competitive hourly rate and the chance to develop cutting-edge full-stack applications using Java and Angular, perfect for experienced developers eager to contribute to impactful projects. You'll thrive in a collaborative environment, enhancing your skills while working with a reputable client. Apply today to leverage your expertise and grow your career!

Quick Overview

Salary
$50 - $55/hr
Seniority
Mid Senior
Work mode
On Site
Location
Jersey City, NJ, United States
Posted
18 hours ago
DockerMicroservicesSpringSpring BootGitHTMLAWSSOC 2ScrumCSSGoogle CloudJavaLLMReduxGenerative AIRESTAzureReactKubernetesJavaScriptAgileCI/CDRAG

Job Description

We are looking for Senior Full Stack Java Developer for our client in Jersey City, NJ

Job Title: Senior Full Stack Java Developer

Job Location: Jersey City, NJ

Job Type: Contract

Pay Range: $40.00hr - $45.00hr

Job Overview:

Seeking a Full Stack Java Developer responsible for making an impact by designing, developing, and delivering scalable enterprise applications using Java, Spring Boot, and React.js technologies. The successful candidate will be a valued member of the application development team and work collaboratively with architects, product owners, business stakeholders, and distributed delivery teams to build high-quality digital solutions.

Responsibilities:

  • Design, develop, and maintain full-stack enterprise applications using Java, Spring Boot, React.js, and related technologies.
  • Build, enhance, and integrate RESTful APIs and microservices that support business-critical applications.
  • Perform hands-on coding, debugging, testing, code reviews, and application performance optimization.
  • Provide technical guidance to offshore development teams by resolving technical challenges and supporting successful delivery.
  • Analyze business requirements and translate them into scalable and maintainable technical solutions.
  • Participate in Agile ceremonies and contribute to continuous improvement initiatives.
  • Follow best practices for code quality, security, testing, and software development lifecycle processes.
  • Contribute to AI chatbot and Retrieval-Augmented Generation (RAG) initiatives when applicable.

Experience:

  • 8+ years of experience in full stack application development with strong hands-on expertise in Java, Spring Boot, React.js, and enterprise application development.
  • Strong hands-on experience in Java application development using Spring Boot.
  • Proven experience developing full-stack applications with React.js, Redux, JavaScript, HTML5, and CSS3.
  • Experience designing, developing, and integrating RESTful APIs and microservices.
  • Strong understanding of software development best practices, debugging, troubleshooting, and performance tuning.
  • Experience with unit testing frameworks and code quality standards.
  • Hands-on experience with Git, CI/CD pipelines, and DevOps practices.
  • Experience working within Agile/Scrum delivery environments.
  • Ability to analyze requirements, design technical solutions, and work independently.
  • Strong communication and collaboration skills with onsite and offshore teams.
  • Experience implementing AI Chatbots and Retrieval-Augmented Generation (RAG) solutions.
  • Exposure to Generative AI technologies and Large Language Model (LLM) integrations.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
  • Knowledge of Docker, Kubernetes, and containerized application deployments.
  • Experience mentoring developers and leading technical discussions.

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Benefits
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.

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