Java fullstack developer

Job Overview: We are seeking an experienced and highly skilled Java Fullstack Developer to join our dynamic team. The ideal candidate will have a strong background in Java, Kafka, Python, AWS, CICD, Microservices , and Unit and Integration Testing . This is 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. Mandatory Skills: 8-12 years of experience in software development, with proficiency in Java , Kafka , Python , AWS , and Microservices . Minimum 5 years of experience with AWS services (EC2, Lambda, S3, RDS, etc.) and cloud-native architectures. Expertise in Unit Testing and Integration Testing . Solid understanding of Microservices Architecture and best practices. Strong problem-solving and analytical skills, with a focus on delivering high-quality solutions. Excellent communication skills to work with cross-functional teams and clients. Ability to design, develop, and deploy high-performance applications. Good-to-Have Skills: Experience with Node.js and React.js for full-stack development. Familiarity with Dev Ops practices , including CI/CD pipelines and automation tools (Jenkins, Git Lab CI, etc.). Understanding of containerization and orchestration technologies like Docker and Kubernetes . Familiarity with Agile methodologies and experience working in an Agile environment. Why Quali Zeal? Award-Winning Workplace : Certified as a Great Place to Work® and recognized by ET NOW as the Best Organization for Women in 2025. Proven Engagement: Industry-recognized client and employee Net Promoter Scores (NPS). Growth-Focused Culture : Equal-opportunity employer with a strong emphasis on leadership development, training, and continuous learning. Flexible & Supportive Environment : We value empathy, recognize contributions, and support work-life balance. Transparent Leadership : Open-book management with a collaborative, inclusive approach. Rapid Growth : 850+ professionals strong and on track to reach 3000+ employees — an exciting time to join. About Quali Zeal: Quali Zeal is North America's fastest-growing independent digital quality engineering services company. With a diverse portfolio of digital transformation services encompassing Quality Engineering, Digital Engineering, Advisory and Transformation, and Emerging Technology Testing, Quali Zeal empowers organizations of all sizes globally to achieve quality excellence and sustainable market leadership. Trusted by 70+ global enterprises and with a headcount of 850+ elite software quality engineers, Quali Zeal is pioneering AI-enabled Quality Engineering innovation. Quali Zeal has consistently maintained an outstanding client Net Promoter Score (NPS) of over 75, reflecting its unwavering commitment to client satisfaction and service excellence.