Java Fullstack Developer

About the Role

We are seeking an experienced and highly skilled Java Fullstack Developer to join our dynamic team at QualiZeal. This role offers an exciting opportunity for someone with a deep understanding of modern software development practices and a passion for delivering scalable, high-performance solutions.

Key Responsibilities

• Lead and participate in the design, development, and deployment of microservices-based solutions.
• Develop and maintain robust, scalable, and efficient applications using Java, Python, and Kafka.
• Collaborate with cross-functional teams to define, design, and implement solutions for both front-end and back-end systems.
• Design and implement Unit and Integration tests to ensure high code quality and functionality.
• Leverage AWS services to design and deploy cloud-based applications.
• Optimize application performance, monitor infrastructure, and ensure security best practices are followed.
• Drive continuous improvement within the development team and advocate for the adoption of best practices in code development, version control, testing, and deployment.
• Troubleshoot, debug, and resolve issues in production and pre-production environments.
• Participate in code reviews and mentoring of junior team members.
• Contribute to the design and architecture of new features and enhancements.
• Design and implement scalable APIs and microservices to support AI-driven functionalities.
• Optimize databases, cloud infrastructure, and server-side logic for efficiency and scalability.
• Implement authentication, authorization, and security best practices.
• Troubleshoot, debug, and enhance application performance.

Requirements & Tech Stack

• Design, develop, and maintain high availability, Tier 1 cloud-based applications on AWS.
• Expertise in backend (Java, Python, microservices, Kafka, AWS Lambda) and frontend (React.js, Redux, HTML, UI/UX) development.
• Strong focus on infrastructure automation (Cloud Formation, Terraform, Terragrunt), observability, monitoring, and performance optimization.
• Hands-on experience with event-driven architecture, API testing, and CI/CD pipelines.
• Implementing shift-left testing (BDD/TDD) methodologies.
• Develop and maintain Artificial Intelligence/Machine Learning (AI/ML)-powered web.
• Develop interactive and responsive UI components using modern frontend frameworks (e.g., React, Vue, Angular).

Qualifications

• Experience with Java.
• Experience with Kafka.
• Experience with Python.
• Experience with AWS.
• Experience with CI/CD.
• Experience with Microservices.
• Experience with Unit and Integration Testing.
• Experience with React.js, Redux, HTML, UI/UX.
• Experience with Cloud Formation, Terraform, Terragrunt.
• Experience with event-driven architecture.
• Experience with API testing.
• Experience with AI/ML.

Good-to-Have Skills

• Experience with Node.js and React.js for full-stack development.
• Familiarity with DevOps practices, including CI/CD pipelines and automation tools (e.g., Jenkins, GitLab CI).
• Understanding of containerization and orchestration technologies like Docker and Kubernetes.
• Familiarity with Agile methodologies and experience working in an Agile environment.