Fullstack Developer

Key Responsibilities

Backend Development (Java-Focused)

• Design and implement scalable, secure RESTful and GraphQL APIs using Java 17+, Spring Boot, Spring WebFlux, Spring Security
• Use Spring Data JPA or MyBatis for data access layer, with deep understanding of persistence context, lazy/eager loading, and caching strategies
• Create asynchronous processing using Kafka, RabbitMQ, or Spring Events
• Apply OAuth2.0/JWT authentication and RBAC models via Spring Security and Keycloak
• Optimize performance of services using JVM tuning, profiling (VisualVM, YourKit), and connection pool management (HikariCP)
• Implement and consume OpenAPI/Swagger documentation and version APIs following best practices
• Manage error handling, retries, logging, and monitoring with best practices for production readiness

Frontend Development

• Build responsive and accessible user interfaces using React.js, Redux, and TypeScript
• Develop reusable UI components and state containers following Atomic Design and Context API/React Query patterns
• Handle secure API integrations, token management, and user sessions
• Implement frontend testing using Jest, React Testing Library, or Cypress

Database & Persistence

• Write optimized SQL queries for relational databases like PostgreSQL, MySQL, or Oracle
• Design data models with normalization, indexing, partitioning, and migration scripts using Flyway or Liquibase
• Integrate with NoSQL stores such as MongoDB, Redis, or Elasticsearch for specific use cases

DevOps & CI/CD

• Containerize applications with Docker, deploy via Kubernetes (EKS/GKE/AKS) or OpenShift
• Implement CI/CD pipelines using GitLab CI, GitHub Actions, or Jenkins
• Automate build/test/deploy processes for both frontend and backend
• Integrate monitoring and logging with ELK Stack, Prometheus/Grafana, or Sentry
• Store and manage secrets using Vault, AWS Secrets Manager, or Kubernetes Secrets

Agile & Collaboration

• Participate in daily stand-ups, sprint planning, and retrospectives in an Agile/Scrum team
• Collaborate with business analysts and product owners to understand requirements and translate them into technical tasks
• Conduct peer code reviews and ensure adherence to architectural principles and design patterns
• Contribute to continuous improvement initiatives in coding standards, performance, and security

Required Technical Skills

• Languages: Java 17+, JavaScript/TypeScript, SQL, HTML, CSS
• Frameworks: Spring Boot, Spring Security, Spring Data JPA, React.js or Angular
• Tools & Platforms: Docker, Kubernetes, Git, Maven/Gradle, Jenkins, GitHub Actions
• Databases: PostgreSQL, MySQL, MongoDB, Redis
• Messaging/Streaming: Kafka, RabbitMQ
• Testing: JUnit, Mockito, Testcontainers, Postman, Jest, Cypress
• Cloud & Infra: AWS/GCP/Azure (EC2, S3, Lambda, IAM), Terraform (nice to have)
• Monitoring & Observability: Prometheus, Grafana, ELK, Sentry
• Dev Practices: CI/CD, TDD/BDD, DDD, SOLID principles, Clean Architecture

Education and Experience

• Bachelors degree in Computer Science, Engineering, or a related technical field
• 5+ years of experience in full stack development, with 3+ years strong backend Java/Spring Boot expertise:
• Building large-scale web applications from scratch
• Java, Spring Boot, RESTful API design and integration
• Frontend development with JavaScript and React
• Cloud deployment using AWS
• Working knowledge of Docker, Kubernetes, Terraform, and DevOps tools
• Unit and integration testing (JUnit, Mockito, etc.)
• Debugging and performance optimization across full stack
• Experience in Agile/Scrum teams and enterprise-grade development cycles

Soft Skills & Expectations

• Strong analytical thinking, problem-solving, and debugging abilities
• Excellent written and verbal communication
• Ability to mentor junior developers and collaborate effectively in cross-functional teams
• Passion for clean code, scalable architecture, and continuous learning