Senior Java Full Stack Developer

Senior Java Full Stack Developer

Experience: 5-7 Years

Job Summary

We are seeking a Senior Java Full Stack Developer with strong experience in building scalable, secure, and cloud-native enterprise applications. The ideal candidate will have expertise in Java, Spring Boot, Git, Microservices, Apache Kafka, React, TypeScript, REST APIs, Docker, Kubernetes, Jenkins, DevSecOps, and AWS/Azure/GCP and modern DevOps practices.

Must-Have Skills

• Backend: Excellent hands-on Core Java (Java 17/21), Spring Boot 3.x, Spring MVC, Spring Data JPA, Hibernate, Microservices, REST APIs.
• Messaging: Apache Kafka, Kafka Streams, event-driven architecture, Kafka security, and error handling.
• Frontend: React, Angular & TypeScript, JavaScript, HTML5, CSS3, and API integration.
• Databases: PostgreSQL, Oracle, MySQL; SQL optimization, schema design, and performance tuning.
• DevOps: Docker, Kubernetes, Jenkins CI/CD, Git, and Maven/Gradle. Terraform, Infrastructure as Code, and DevSecOps.
• Cloud: Hands-on experience with AWS, Azure, or GCP. Familiarity with AWS services such as ECS/EKS, Lambda, API Gateway, S3, RDS, CloudWatch, and IAM, or equivalent services on Azure/GC. Cloud-native services, serverless architectures, and automated security scanning.
• Testing: JUnit 5, Mockito, integration testing, API testing, and automated testing. Security & Quality: Spring Security, OAuth 2.0/OIDC, secure coding, SonarQube, and code reviews.
• Engineering Practices: Agile/Scrum, debugging, performance tuning, and production troubleshooting.
• AI-assisted development tools such as GitHub Copilot, Cursor, Claude, or Amazon Q Developer.
• LLM integration, Retrieval-Augmented Generation (RAG), and vector databases.
• Spring Cloud, Redis, Elasticsearch/OpenSearch, and OpenShift.

Nice-to-Have Skills

• Experience with Observability tools such as Prometheus, Grafana, and OpenTelemetry, and distributed tracing platforms.
• Familiarity with centralized logging solutions such as the ELK/EFK stack.
• Exposure to Elasticsearch/OpenSearch, Redis, and application performance monitoring tools.
• Experience with load testing, capacity planning, scalability optimization, and production performance analysis.

Key Responsibilities

• Design, develop, and maintain scalable enterprise applications using Java, Spring Boot, and React.
• Build secure REST APIs, microservices, and event-driven solutions using Kafka.
• Develop responsive frontend components using React and TypeScript.
• Optimize database performance, application scalability, and system reliability.
• Build and maintain CI/CD pipelines and deploy containerized applications.
• Implement automated testing, secure coding, monitoring, and logging practices.
• Troubleshoot production issues, perform root cause analysis, and resolve performance bottlenecks.
• Participate in code reviews, architecture discussions, and Agile ceremonies.
• Collaborate with Product Owners, Architects, QA, and DevOps teams.
• Leverage AI-assisted development tools responsibly to improve productivity and code quality.

Required Qualifications

• Bachelor's or master's degree in computer science, IT, or a related field.
• 5-7 years of professional software development experience, with strong backend expertise.
• Proven experience delivering full-stack enterprise applications.
• Strong analytical, communication, and problem-solving skills.
• Ability to work independently, take ownership, and mentor junior developers.
• Cloud AWS, Azure, Google, and Claude certifications are a huge plus.