Java Developer

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

We are seeking a talented and experienced Java Developer with 3-5 years of professional experience to join our dynamic development team. The ideal candidate will be responsible for designing, developing, and maintaining high-performance, scalable, and reliable Java applications. This role requires a strong understanding of the software development lifecycle, excellent problem-solving skills, and a passion for building robust software solutions.

Responsibilities:

• Design, develop, and maintain Java-based applications, ensuring high performance, scalability, and responsiveness.
• Write clean, well-documented, and efficient code following best practices and coding standards.
• Participate in all phases of the software development lifecycle, including requirements analysis, design, implementation, testing, deployment, and support.
• Collaborate with product managers, architects, and other developers to understand requirements and translate them into technical designs.
• Conduct code reviews to ensure code quality, adherence to standards, and identify potential issues.
• Debug and resolve technical issues, performing root cause analysis and implementing effective solutions.
• Optimize application performance, scalability, and security.
• Stay up-to-date with emerging technologies and industry trends, applying them where appropriate to improve our systems.
• Contribute to technical documentation, including design specifications, API documentation, and user guides.

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 3-5 years of professional experience in Java development.
• Strong proficiency in Java 8+ and its ecosystem (e.g., Spring Boot, Hibernate).
• Solid understanding of object-oriented programming (OOP) principles and design patterns.
• Experience with relational databases (e.g., PostgreSQL, MySQL, Oracle) and SQL.
• Familiarity with version control systems (e.g., Git).
• Experience with RESTful API design and development.
• Knowledge of unit testing frameworks (e.g., JUnit, Mockito).
• Ability to work independently and as part of a team in an agile development environment.
• Excellent problem-solving, analytical, and communication skills.