Sr Java/ MERN Stack Developer

Overview

On Site
$60,000 - $80,000
Full Time

Skills

Java
Core Java
OOP
DSA
Multithreading
JVM
Spring Framework
Hibernate/JPA
Microservices Architecture
Junit
Git
MySQL & Mongo DB
API
MERN
DevOps

Job Details

Core Java Skills:
  • Object-Oriented Programming (OOP):
    A thorough understanding of OOP principles, including inheritance, polymorphism, encapsulation, and abstraction.
  • Data Structures and Algorithms:
    Knowledge of common data structures (arrays, linked lists, trees, graphs) and algorithms (sorting, searching) is essential for efficient problem-solving.
  • Concurrency and Multithreading:
    Experience with Java's concurrency features, such as threads, synchronization, and concurrent data structures, is crucial for building scalable and performant applications.
  • JVM Internals:
    Understanding the Java Virtual Machine (JVM) is important for troubleshooting performance issues and optimizing code.
Frameworks and Tools:
  • Spring Framework:
    Proficiency in Spring Boot, Spring MVC, and Spring Data is highly desirable for building enterprise-level applications.
  • Hibernate/JPA:
    Experience with Hibernate or JPA for database persistence is common in Java development.
  • Microservices Architecture:
    Knowledge of microservices, including technologies like Spring Cloud and containerization (Docker, Kubernetes) is increasingly important.
  • Testing Frameworks:
    Experience with JUnit, Mockito, and other testing frameworks for writing unit tests and integration tests.
  • Build Tools:
    Familiarity with Maven and Gradle for automating build processes is essential.
  • Version Control:
    Proficiency with Git for managing code changes is a must.
Software Architecture and Design:
Design Patterns:
A strong understanding of common design patterns (e.g., Singleton, Factory, Observer) is essential for building maintainable and scalable applications.
System Design:
The ability to design and architect complex systems, including understanding scalability, performance, and security considerations.
Database Design:
Knowledge of database design principles and experience with relational databases (MySQL, Oracle) or NoSQL databases (MongoDB).
API Development:
Experience with RESTful APIs and other API technologies is crucial for building services that interact with other systems.
DevOps:
Familiarity with DevOps tools and practices for continuous integration and delivery (CI/CD).
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