Senior Full Stack Developer (React JS + Spring Boot + Java 21)

Key Responsibilities

Front-End Development

• Develop user-friendly, responsive, and high-performance web interfaces using 

  React JS

  .
• Collaborate with 

  UX/UI designers

   to translate design mockups into functional user experiences.
• Optimize front-end components for maximum performance across browsers and devices.
• Write 

  unit and integration tests

   using 

  Jest

   to ensure robust and maintainable UI components.

Back-End Development

• Design, develop, and maintain 

  server-side logic

   using 

  Spring Boot

   and 

  Java 21

  .
• Build reusable and scalable modules, APIs, and libraries.
• Implement 

  security, authentication

  , and 

  data protection

   best practices.

Database Management

• Design and manage 

  database schemas

   for 

  MSSQL

   and 

  PostgreSQL

  .
• Write efficient 

  SQL queries

  , 

  stored procedures

  , and 

  triggers

  .
• Optimize database performance and ensure 

  data integrity

   and consistency.

Integration

• Integrate front-end and back-end components for seamless data flow and user interaction.
• Work with 

  RESTful APIs

   and integrate 

  third-party services

   where needed.

Testing and Debugging

• Develop 

  unit and integration tests

   for back-end using 

  Mockito

  .
• Perform 

  code reviews

  , identify performance bottlenecks, and debug issues effectively.
• Ensure code reliability, stability, and adherence to coding standards.

Collaboration

• Work closely with 

  product managers, designers, and developers

   in an Agile/Scrum environment.
• Participate in 

  sprint planning

  , 

  daily stand-ups

  , 

  reviews

  , and 

  retrospectives

  .
• Provide technical guidance and mentorship to team members.

Continuous Improvement

• Stay current with 

  emerging technologies

   and 

  industry best practices

  .
• Continuously improve coding standards, performance, and deployment processes

Qualifications

Education:

• Bachelor’s degree in 

  Computer Science

  , 

  Information Technology

  , or a related discipline.

Experience:

• Minimum 

  8+ years

   of experience in 

  full stack development

  .

Technical Skills

• Front-End:

   React JS, JavaScript (ES6+), HTML5, CSS3, Jest

• Back-End:

   Spring Boot, Java 21, RESTful APIs

• Databases:

   MSSQL, PostgreSQL

• Testing Frameworks:

   Jest, Mockito

• Version Control:

   Git / GitHub / GitLab

• Build Tools:

   Maven, Gradle

• Security:

   OAuth2, JWT, Spring Security

Soft Skills

• Strong 

  analytical and problem-solving

   capabilities.
• Excellent 

  communication

   and 

  collaboration

   skills.
• Ability to work effectively in a 

  fast-paced

  , 

  agile

  , and 

  dynamic

   environment.

Preferred Qualifications

• Experience with 

  cloud platforms

   (AWS, Azure, GCP).
• Knowledge of 

  containerization

   (Docker) and 

  orchestration

   (Kubernetes).
• Familiarity with 

  CI/CD pipelines

   (Jenkins, GitHub Actions, GitLab CI).
• Experience with 

  message queues

   (RabbitMQ, Kafka).