Lead Java backend development for Citi’s rates reference data application, using Spring, scalable microservices, and low-latency engineering practices. Work within a global electronic trading platform.This full-time developer role supports Citi’s Java Server development team and contemporary rates reference data technology. You will build reusable services, contribute to architecture, and work closely with front office trading users. The position requires strong software fundamentals and hands-on experience with Java, messaging middleware, and UNIX or Linux deployment.Key Responsibilities: Develop reusable Java components and services using Citi best practicesCreate high-performance, low-latency applications on Citi frameworksContribute actively to system design and strategic POCsEnsure reliability, scalability, testing,



and performance across componentsProvide post-release assistance and third-line trading-hours supportRequirements: 8+ years developing Java applications with Spring or dependency injection5+ years developing scalable, real-time, low-latency microservicesExperience with Kafka, Rabbit MQ, Solace, Tibco, or similar messagingExperience developing multi-threaded applications and UNIX or Linux deploymentBachelor’s degree, university degree, or equivalent experienceApply Java, Spring, microservices, and systems design expertise to Citi’s electronic trading technology platform.#J-18808-Ljbffr

📌 Lead Java Backend Developer (Mississauga)
🏢 Citigroup
📍 Mississauga