Full Stack Engineer

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

Job Location : Faridabad, Haryana, India

About the Role

Key Responsibilities

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.

Required 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

Preferred Skills

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).