The Fixed Income Technology team is a dynamic and fast‑paced group responsible for developing and maintaining the trading, pricing, and risk management systems that support the firm's global Fixed Income business. We work directly with traders, quantitative analysts, and risk managers to deliver innovative solutions that provide a competitive edge in the market. Our mission is to build robust, scalable, and high‑performance applications that are critical to the success of the business.We are seeking a talented and highly motivated Senior Full Stack Developer to join our team. In this role, you will be responsible for the end‑to‑end design, development, and deployment of sophisticated applications for the Fixed Income trading desk. The ideal candidate is a passionate technologist with a strong command of both front‑end and back‑end development, comfortable working with complex financial data and demanding real‑time requirements. You will play a key role in building the next generation of our market‑data platform, from the user interface down to the database.Key ResponsibilitiesApplication Development : Design, build, test, and deploy high‑quality, scalable, and robust full‑stack applications for Fixed Income trading and risk management.Front‑End Development : Create intuitive, responsive, and high‑performance user interfaces using modern web technologies (React, Angular) to visualize market‑data and workflows.Back‑End Development : Develop resilient server‑side logic, microservices, and APIs to handle trade processing, data management, and integration with various internal and external systems.Collaboration : Work closely with traders, quants, and business analysts to gather requirements, understand complex financial workflows, and translate them into technical solutions.System Design : Participate in architectural design discussions and contribute to the overall vision and strategy for the technology platform.Code Quality : Write clean, maintainable, and well‑documented code. Participate in code reviews to ensure high standards of quality and consistency.Database Management : Design and manage database schemas and write efficient queries for both SQL and NoSQL databases.Production Support : Provide timely support for production applications, troubleshoot issues, and ensure system stability and performance.Agile Practices : Actively participate in an Agile development environment, including sprint planning, daily stand‑ups, and retrospectives.Required Skills and QualificationsEducation : Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.Experience : 8+ years of professional experience in software development with a proven track record as a Full Stack Developer.Front‑End :Strong proficiency in JavaScript/TypeScript, HTML5, and CSS3.Hands‑on experience with at least one modern front‑end framework (React, Angular).Back‑End :Strong proficiency in C# (.NET Core) and intermediate knowledge of Python.Experience designing and building RESTful APIs and microservices.Bonus: experience in Java (Spring Boot).Databases :Relational databases: PostgreSQL, SQL Server, Oracle – schema design and query optimization.NoSQL databases: MongoDB, Redis, Cassandra.DevOps :Proficiency with version control (Git).Experience with CI/CD pipelines (Jenkins, Tekton, Harness).Familiarity with Docker and Kubernetes.Soft Skills :Excellent problem‑solving and analytical skills.Strong communication and interpersonal skills.Ability to work under pressure in a fast‑paced environment.Preferred QualificationsDomain Knowledge : Prior experience in Fixed Income (Bonds, Swaps, Futures, Options) or other capital markets domains.Cloud Computing : Experience with AWS, Azure, or GCP.Messaging Systems : Experience with Kafka, RabbitMQ, or Solace.Performance Tuning : Experience with low‑latency programming, multithreading, and performance optimization.Testing : Strong belief in automated testing with experience in TDD/BDD practices.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.This job opening is for an existing job vacancy.#J-18808-Ljbffr