2 months ago
Pune, IndiaStaff+
Responsibilities
- Design, develop, and maintain scalable, high-performance Java backend services.
- Architect and implement microservices using Spring Framework 6, Spring Boot 3, and Spring Cloud.
- Design and implement event-driven architectures with Apache Kafka.
- Design MongoDB schemas, write complex queries, and optimize database performance.
- Work with Oracle databases and SQL, including performance optimization.
- Implement unit and integration tests using frameworks such as JUnit and Mockito.
- Apply secure coding practices and implement authentication and authorization using OAuth 2.0 and JWT.
- Participate in code reviews, mentor junior developers, and improve development processes and best practices.
Requirements
- 12+ years of experience in Java development and strong command of Core Java.
- Extensive experience with Spring Framework, Spring Boot, Spring Cloud, and microservices architecture.
- Experience with reactive programming and Apache Kafka event-driven systems.
- Strong MongoDB experience, including schema design, complex queries, and performance optimization.
- Understanding of NoSQL database concepts and experience with Oracle databases and SQL.
- Expertise in RESTful API design, unit and integration testing, and application security principles.
- Experience implementing authentication and authorization in microservices architectures using OAuth 2.0 and JWT.
- Preferred: familiarity with Docker, Kubernetes, CI/CD pipelines, DevOps practices, Agile methodologies, payments systems, ISO 20022, and open-source contributions.
Tech Stack
Categories
About Citi
Citi is a public financial-services company offering consumer and institutional banking, credit cards, wealth management, treasury and trade solutions, and capital-markets services. It serves individuals, corporations, financial institutions, and governments in more than 160 countries and jurisdictions, earning interest and fee income from lending, payments, trading, and advisory. Founded in 1812 and headquartered in New York, it trades on the NYSE under the ticker C.