We are looking for a highly skilled Senior Java Full Stack Developer with strong expertise in Core Java, enterprise application development, backend technologies, databases, and modern frontend development .

The ideal candidate will have extensive hands-on experience with Spring MVC, Hibernate/JPA, Oracle, Apache Kafka, and React JS , along with strong analytical and problem-solving abilities.

The candidate will be responsible for designing, developing, optimizing, and supporting mission-critical enterprise applications while working closely with cross-functional teams in an Agile environment.

Key Responsibilities

- Design, develop, enhance, and maintain scalable, high-performance Java enterprise applications .
- Analyze complex business requirements and translate them into productive, scalable, and maintainable technical solutions.
- Write clean, optimized, reusable, and well-documented code following industry best practices.
- Develop and maintain RESTful APIs and backend services .
- Troubleshoot, debug, and resolve complex application issues while ensuring application stability and performance.
- Perform code reviews and mentor junior developers.
- Optimize application performance through code refactoring, tuning, and continuous improvement .
- Work extensively with Oracle databases , including SQL development, query optimization, and performance tuning.
- Collaborate with Business Analysts, QA Teams, Architects, and stakeholders throughout the software development lifecycle.




- Contribute to frontend development using React JS and modern JavaScript frameworks .
- Participate in Agile ceremonies including Sprint Planning, Daily Stand-ups, Sprint Reviews, and Retrospectives .

Required Technical Skills

Core Java

- Strong hands-on experience in Core Java .
- Strong coding and problem-solving capabilities.
- Deep understanding of:
- Object-Oriented Programming (OOP)
- Collection Framework
- String Handling & Immutability
- Exception Handling
- Concurrency & Multithreading
- JVM Internals
- Design Patterns

Backend Development
- Spring MVC
- Hibernate / JPA
- REST API Development
- Apache Kafka
- Oracle Database
- SQL
- Query Optimization
- Database Performance Tuning

Frontend Development
- React JS
- JavaScript (ES6+)
- HTML5
- CSS3

Required Competencies
- Strong analytical thinking and problem-solving skills.
- Ability to independently solve complex technical and coding problems.
- Strong experience in application debugging and performance optimization.
- Ability to explain technical decisions, trade-offs, and implementation approaches clearly.
- Solid communication and stakeholder interaction skills.
- Ability to work independently as well as collaboratively within distributed teams.
- Strong ownership mindset with the ability to drive technical discussions and solution design.

Good-to-Have Skills
- Spring Boot
- Microservices Architecture
- AWS Cloud Services
- CI/CD Tools and DevOps Practices
- Agile/Scrum Methodologies
- Docker
- Kubernetes

📌 Senior Java Full Stack Developer (Mumbai)
🏢 N2P Systems
📍 Mumbai