Java Backend Specialist

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.