Java Full-Stack Developer - with Android - Fulltime role, NO C2C, 3 days onsite in Ridgefield Park, NJ

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Job Title: Java Full-Stack Developer - with Android Mobile Application development
Location: Ridgefield Park, NJ- Onsite 3 days a week

Duration: Fulltime

Job Description:

Position Overview

This role primarily focuses on Java-based Full-Stack application development, while also requiring the ability to support, maintain, and modify existing Android Mobile Applications.

The ideal candidate is a senior Java Full-Stack developer who can understand Android mobile application codebases and perform basic modification, build, and deployment tasks to ensure service continuity and operational stability.

Key Responsibilities

Primary Responsibilities Java Full-Stack Development

• Lead and perform Java Full-Stack application developmentas the primary responsibility
• Design, develop, and enhance backend services using Java, Spring / Spring Boot
• Implement and maintain frontend components using HTML, CSS, JavaScriptand modern frameworks
• Support existing Java-based services and develop future enhancements based on business requirements

Secondary Responsibilities Android Mobile App Support

• Provide operational support and maintenancefor existing Android Mobile Applications
• Understand Android application architecture and source code
• Perform minor code changes, bug fixes, build, and deploymentfor Android applications
• Support incident handling and troubleshooting related to Android mobile services

Operations & Service Stability

• Provide application-level operational support for both Java and Android systems
• Participate in incident response, root cause analysis, and corrective actions
• Ensure system stability, service continuity, and reduced operational risk

Knowledge Continuity & Collaboration

• Maintain technical documentation and support knowledge transfer
• Collaborate with cross-functional teams to ensure smooth operations and enhancement delivery

Required Qualifications

• Bachelor s degree in Computer Science, Engineering, or a related field (or equivalent experience)
• 9+ years of professional experience in Java Full-Stack application development
• Strong expertise in:
  • Java, Spring / Spring Boot
  • Web technologies (HTML, CSS, JavaScript, React/Angular or equivalent)
  • RESTful API design and database integration
• Experience in application operations, maintenance, and incident support

Android Experience Requirements (Support-Oriented)

• Ability to understand existing Android Mobile App source code
• Experience or capability to:
  • Modify existing Android code (Kotlin and/or Java)
  • Build and package Android applications
  • Perform deployment and operational support tasks
• Senior-level Android development experience is NOT required
• Junior-level Android skills are acceptable, as long as the candidate can independently support maintenance, build, and deployment

Preferred Qualifications

• Experience supporting enterprise-scale or production-critical systems
• Familiarity with DevOps practices, CI/CD pipelines, and monitoring tools
• Experience working in cloud or hybrid infrastructure environments
• Background in both development-focused and operations-focused roles

Key Competencies

• Strong ownership mindset for application stability and service continuity
• Effective problem-solving and incident response skills
• Clear communication with technical and non-technical stakeholders
• Ability to prioritize Java Full-Stack development while handling Android support needs

Regards,

Harjeet Singh

Marlabs LLC. | One Corporate Place South | Piscataway, NJ 08854

Tel: X1496 | Mobile: | Fax: |

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