Java Full Stack Developer (Android)

BTI Solutions•Ridgefield Park, NJ

About The Position

Java Full Stack Developer (Android) Key Responsibilities Primary Responsibilities – Java Full-Stack Development Lead and perform Java Full-Stack application development as the primary responsibility Design, develop, and enhance backend services using Java, Spring / Spring Boot Implement and maintain frontend components using HTML, CSS, JavaScript and 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 maintenance for existing Android Mobile Applications Understand Android application architecture and source code Perform minor code changes, bug fixes, build, and deployment for 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

Requirements

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
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

Nice To Haves

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
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

Responsibilities

Lead and perform Java Full-Stack application development as the primary responsibility
Design, develop, and enhance backend services using Java, Spring / Spring Boot
Implement and maintain frontend components using HTML, CSS, JavaScript and modern frameworks
Support existing Java-based services and develop future enhancements based on business requirements
Provide operational support and maintenance for existing Android Mobile Applications
Understand Android application architecture and source code
Perform minor code changes, bug fixes, build, and deployment for Android applications
Support incident handling and troubleshooting related to Android mobile services
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
Maintain technical documentation and support knowledge transfer
Collaborate with cross-functional teams to ensure smooth operations and enhancement delivery