Job Description
Role Overview:
The Java Full Stack Developer is responsible for designing, developing, and maintaining scalable backend and frontend applications. This role requires expertise in Java-based backend development (Spring Boot, Microservices, Hibernate, SQL) and modern frontend frameworks (React.js, Angular, Vue.js). The developer will work in an Agile, CI/CD, and DevOps-driven environment, focusing on application modernization, performance improvements, and feature enhancements for mission-critical applications in Freight, Rail, and Logistics.
Required Technical Skills
Backend: Java, Spring Boot, Microservices, Hibernate, JPA, REST APIs, GraphQL Frontend: React.js, Angular, Vue.js, TypeScript, JavaScript (ES6+), HTML5, CSS3, Bootstrap/Tailwind Databases: SQL (Oracle, PostgreSQL, MySQL), NoSQL (MongoDB, Redis) DevOps & CI/CD: Jenkins, GitHub Actions, GitLab CI/CD, Docker, Kubernetes, Terraform Cloud & Security: AWS/Azure/GCP, OAuth2, JWT, SSL/TLS, IAM Policies Monitoring & Performance: ELK Stack, Prometheus, New Relic, Grafana
Key Responsibilities
Full Stack Development (Frontend & Backend)
Backend (Java, Spring Boot, Microservices)
- Develop RESTful APIs and microservices using Spring Boot, Hibernate, and JPA.
- Implement database interactions with SQL (Oracle, PostgreSQL, MySQL) and NoSQL (MongoDB, Redis).
- Optimize backend performance, ensure scalability and fault tolerance.
- Implement authentication, authorization (OAuth2, JWT, SAML, LDAP).
Frontend (React.js / Angular / Vue.js)
- Develop user-friendly, responsive UI components using modern JavaScript frameworks.
- Implement state management solutions (Redux, Context API, NgRx, Vuex).
- Integrate UI components with REST APIs and WebSockets for real-time data updates.
- Optimize frontend performance (lazy loading, caching, code splitting).
API & Integration Development
Develop RESTful and GraphQL APIs for frontend and third-party integrations. Implement asynchronous messaging using Kafka, RabbitMQ, or ActiveMQ. Work on API Gateway solutions (Apigee, AWS API Gateway, Kong, Azure API Management). Develop and maintain third-party API integrations (SAP, Salesforce, Workday, Payment Gateways, etc.).
DevOps, CI/CD, and Cloud Deployment
Implement CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI/CD, Azure DevOps. Deploy containerized applications using Docker and Kubernetes (EKS, AKS, GKE, OpenShift). Manage cloud-based deployments on AWS, Azure, or GCP using Terraform, CloudFormation, Ansible. Work with logging and monitoring tools (Prometheus, ELK Stack, Datadog, New Relic).
Performance Optimization & Security
Optimize backend query performance and database indexing. Improve frontend load times, caching strategies, and CDN integrations. Implement secure coding practices to prevent vulnerabilities (XSS, CSRF, SQL Injection). Work with SonarQube, Checkmarx, and Veracode for static code analysis and security compliance.
Agile Development & Collaboration
Participate in Agile sprints, sprint planning, and retrospectives. Work closely with Product Owners, UX/UI Designers, and QA Engineers. Document technical designs, API contracts, and deployment guides. Conduct code reviews and mentor junior developers.
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