Java Backend Specialist

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

Fixed Income Sales and Trading Services Technology (FI S&T Services Tech) is responsible for delivering advanced technology solutions to support Citi Markets Fixed Income businesses. The Java Backend Specialist is a senior-level position focused on designing, developing, and implementing complex frontend systems. This role emphasizes driving innovation, ensuring seamless system integration, and delivering impactful solutions to meet business objectives.

Key Responsibilities: 

• Lead the design, development, and deployment of scalable backend systems using Java and modern frameworks. 
• Architect and implement microservices-based solutions to support business requirements. 
• Develop and maintain RESTful APIs and integrate with external systems. 
• Optimize system performance, scalability, and reliability. 
• Ensure code quality through best practices, including code reviews, unit testing, and documentation. 
• Collaborate with product managers, architects, and other stakeholders to define technical requirements. 
• Troubleshoot and resolve complex technical issues in production and development environments. 
• Mentor and guide junior and mid-level developers, fostering a culture of technical excellence. 
• Stay ahead of emerging technologies and recommend their adoption where appropriate. 

Required Skills and Qualifications: 

• Significant professional experience in backend development with Java. 
• Expertise in Java frameworks such as Spring Boot, Hibernate, and related technologies. 
• Strong experience with microservices architecture and cloud platforms (AWS, Azure, or GCP). 
• Proficiency in designing and working with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB). 
• Hands-on experience with containerization (Docker) and orchestration tools (Kubernetes). 
• Strong knowledge of CI/CD pipelines, version control systems (Git), and DevOps practices. 
• Experience with messaging systems like Kafka or RabbitMQ. 
• Proven ability to lead technical discussions and make architectural decisions. 
• Excellent problem-solving skills and a deep understanding of system design principles. 
• Strong communication and leadership skills. 

Preferred Qualifications: 

• Experience with event-driven architecture and distributed systems. 
• Knowledge of security best practices for backend systems. 
• Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack). 
• Exposure to frontend technologies and their integration with backend systems. 
• Understanding of Python, Generative AI (Gen AI), and LLMs, including their applications and frameworks, is a plus.

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.