Java Full Stack Developer

As Java Full Stack Developer, you will play a crucial role in this initiative, dedicated to delivering an outstanding banking experience to our customers. You will work in a collaborative environment as part of a diverse, inclusive, and geographically distributed team. We are seeking individuals with a curious mindset and a keen interest in new technology. Our engineers are naturally solution-oriented and possess an interest in the financial sector and focus on addressing our customer needs. We work in teams focused on specific products and projects, providing opportunities to engage in areas such as fraud & financial crime prevention, identity services, money transfers, card payments, lending, customer onboarding, core banking, insurance products, rewards campaigns, and servicing innovations. 5 days working from office is required. Job responsibilities Design, develop, and maintain full-stack applications using ReactJS on the frontend and Spring Boot on the backend. Build and consume RESTful APIs and ensure seamless integration across services. Implement secure authentication and authorization using OAuth2. Develop microservices-based solutions with strong emphasis on scalability and performance. Work with SQL databases and JPA/Hibernate for data persistence. Integrate and manage event-driven components using Kafka. Deploy and manage applications on AWS (S3, EC2, ECS or EKS). Containerize and orchestrate services using Docker and Kubernetes. Implement CI/CD pipelines using tools like Git and Jenkins. Collaborate closely with product owners, architects, and QA teams to deliver high-quality software. Frontend Strong proficiency in ReactJS , including hooks, state management, and component architecture. Backend Good hands-on experience with Java and Spring Boot . Expertise in REST API development. Strong understanding of JPA/Hibernate and relational databases (MySQL, PostgreSQL, or similar). Experience with OAuth2 and secure API design. Solid understanding of Microservices Architecture . Messaging & Cloud Experience with Kafka for event-driven systems. Hands-on experience with AWS services such as S3 , EC2 , ECS or EKS . DevOps & Deployment Proficiency with Docker and Kubernetes . Experience building CI/CD pipelines using Git , Jenkins , or similar tools. Nice-to-Have Experience with monitoring tools (Prometheus, Grafana, ELK). Familiarity with serverless components on AWS. Knowledge of test automation frameworks (JUnit, Mockito, Cypress, etc.). At Cognizant you will experience an exciting mix of innovation by design, creativity, collaboration, and efficiency within a framework of stimulating objectives and a passion for delivering the best to our customers. You will be joining a network of some of the most creative, innovative, and dedicated people in the industry with ample opportunities to learn and develop your career. Our Associates are chosen for their attitude, skills, knowledge, and enthusiasm but above all, their belief that anything is possible. Cognizant is an equal opportunities employer, and we welcome all applications regardless of race, colour, gender, ethnic origin, nationality, religion or beliefs, disability, age, sexual orientation, political opinions, or trade union membership.