Java Full Stack Developer

Java Full Stack Developer (6+ Years Experience)

Job Summary

Senior Java Full Stack Developer

Key Responsibilities

• Back-end Development:

  Design, develop, and maintain robust, scalable back-end services using

  Core Java

  principles (OOP, Collections, Multithreading, Exception Handling) and the

  Spring Boot/Spring MVC

  framework.

• API Development & Management:

  Architect and implement secure, high-quality

  RESTful APIs

  for integration with front-end applications and third-party services.

• Front-end Development:

  Build responsive, intuitive, and high-performance user interfaces using

  ReactJS

  , modern

  JavaScript (ES6+)

  ,

  HTML5

  , and

  CSS3

  .

• Database Management:

  Design, optimize, and manage schemas and queries for relational databases, specifically

  MySQL

  and/or

  PostgreSQL

  .

• Testing and Quality:

  Implement comprehensive test coverage using

  Unit Testing

  frameworks like

  JUnit

  and

  Mockito

  for the back-end, and

  Jest

  for the front-end, ensuring code quality and reliability.

• Collaboration and Tools:

  Utilize

  Git/GitHub

  for version control, participate in code reviews, and collaborate effectively with cross-functional teams (Product, UX/UI) to define and deliver new features.

• System Integration:

  Handle complex

  API Integration

  tasks, consuming external services and ensuring seamless data flow across the stack.

Required Skills & Qualifications

Professional Experience

• Minimum of

  6+ years

  of professional experience in software development, with a focus on full-stack Java development.

Back-End Expertise

• Core Java:

  Deep knowledge of

  Core Java

  fundamentals, including

  Object-Oriented Programming (OOP)

  ,

  Collections

  ,

  Multithreading

  , and advanced

  Exception Handling

  .

• Frameworks:

  Extensive, hands-on experience with

  Spring Boot

  and

  Spring MVC

  for building microservices and web applications.

• APIs:

  Proven expertise in

  REST API Development

  , design principles, and security.

• Databases:

  Strong proficiency in working with relational databases like

  MySQL

  and/or

  PostgreSQL

  , including schema design and query optimization.

• Testing:

  Solid experience with back-end

  Unit Testing

  using frameworks such as

  JUnit

  and

  Mockito

  .

Front-End Expertise

• ReactJS:

  Strong proficiency in

  ReactJS

  , including hooks, state management, and component-based architecture.

• JavaScript:

  Expert knowledge of modern

  JavaScript (ES6+)

  standards and best practices.

• Web Fundamentals:

  Solid mastery of

  HTML5

  and

  CSS3

  for creating semantic and well-styled interfaces.

• Testing:

  Experience with front-end

  Unit Testing

  frameworks like

  Jest

  .

General & Tools

• Version Control:

  Highly proficient in

  Git/GitHub

  workflows (branching, merging, pull requests).

• API Integration:

  Demonstrated ability to perform complex

  API Integration

  tasks.

• Problem-Solving:

  Excellent analytical, debugging, and problem-solving skills.

• Communication:

  Strong interpersonal and communication skills for effective teamwork.