Senior Fullstack Java Developer

Job Title: Senior Java Full Stack Developer

Introduction:

The Senior Java Full Stack Developer will be responsible for designing, developing, and maintaining scalable, secure, and high-performance enterprise applications. This individual will work with a team of developers, architects, and other stakeholders to deliver innovative solutions.

Responsibilities:

• Design, develop, test, and maintain enterprise-grade full-stack applications.
• Develop scalable backend services using Java, Spring Boot, Spring MVC, and Spring Security.
• Design and implement RESTful APIs and microservices.
• Develop responsive and user-friendly web applications using Angular, React, or similar JavaScript frameworks.
• Integrate front-end applications with backend services and third-party APIs.
• Design and optimize relational and NoSQL database solutions.
• Participate in architecture and technical design discussions.
• Perform code reviews and ensure adherence to coding standards and best practices.
• Troubleshoot application issues and improve system performance, scalability, and reliability.
• Develop unit, integration, and automated tests.
• Collaborate with cross-functional teams including product managers, business analysts, and QA engineers.
• Mentor junior and mid-level developers and provide technical guidance.
• Contribute to CI/CD pipelines, automated deployments, and DevOps initiatives.
• Ensure applications meet security, availability, performance, and maintainability requirements.

Requirements:

• 12+ years of experience in software development.
• Strong proficiency in Java 8/11/17+ and object-oriented programming.
• Experience with Spring Boot, Spring MVC, Spring Security, and Spring Data JPA.
• Strong experience developing RESTful APIs and microservices.
• Experience with Angular, React, or another modern front-end framework.
• Strong knowledge of HTML5, CSS3, JavaScript, TypeScript, and responsive web development.
• Experience with Hibernate/JPA and ORM technologies.
• Strong SQL and database development experience with Oracle, PostgreSQL, MySQL, or SQL Server.
• Experience with Git and modern source-control practices.
• Experience with build and dependency management tools such as Maven or Gradle.
• Experience writing unit and integration tests using JUnit, Mockito, or similar frameworks.
• Understanding of microservices architecture, design patterns, and distributed systems.
• Experience with Docker and Kubernetes is preferred.
• Knowledge of cloud platforms such as AWS, Azure, or Google Cloud.
• Familiarity with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps.
• Strong problem-solving, communication, and analytical skills.

• Experience with Kafka, RabbitMQ, or other messaging technologies.
• Knowledge of Redis or other caching technologies.
• Experience with AWS/Azure cloud-native services.
• Familiarity with OAuth 2.0, JWT, SSO, and application security.
• Experience with observability tools such as Prometheus, Grafana, ELK, or Splunk.
• Knowledge of containerization and orchestration technologies.
• Experience working with Agile/Scrum methodologies.
• Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field.

Technical Environment:

Backend: Java, Spring Boot, Spring MVC, Spring Security, JPA/Hibernate
Frontend: Angular / React, JavaScript, TypeScript, HTML5, CSS3
APIs: REST, JSON, OAuth 2.0, JWT
Databases: Oracle, PostgreSQL, MySQL, SQL Server, MongoDB
Messaging: Kafka, RabbitMQ
Cloud: AWS / Azure / Google Cloud Platform
DevOps: Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI
Testing: JUnit, Mockito, Selenium / Cypress
Tools: Git, Maven, Gradle, Jira

Key Competencies:

• Full Stack Application Development
• Java & Spring Boot Development
• Microservices Architecture
• REST API Development
• Front-End Development
• Database Design & Optimization
• Cloud & DevOps
• Application Security
• Performance Optimization
• Technical Leadership & Mentoring
• Agile/Scrum Development