Citi - Canada, IT - Software Development

Senior PySpark Data Engineer sought in Mississauga, Canada, to architect and manage large-scale Big Data systems using Apache Spark, Hadoop, and Kafka. This role requires 5-8 years of experience in applications development, strong Python and SQL skills, and expertise in Data Lakehouse technologie...

Senior PySpark Data Engineer sought for a Mississauga, Canada role. You will architect and manage large-scale data processing systems using Apache Spark, Hadoop, and Kafka. Requires 5-8 years of experience, Python proficiency, and expertise in Data Lakehouse technologies (Iceberg, Trino, Deltalak...

Margin Applications Support Technical Lead Analyst sought in Mississauga, Canada. This role requires 6-10 years of experience leading support for critical risk and margin platforms, with expertise in trade flows, SOD/EOD processes, and regulatory reporting. You will manage a team, liaise globally...

Lead Java Backend development for a high-traffic Content Management Solution in Mississauga, Canada. This role demands 8+ years of expertise in Java, Spring, Hibernate, RESTful APIs, and databases. You will architect scalable systems, mentor junior developers, and integrate AI technologies like G...

Senior Fullstack Integration Developer VP sought in Mississauga, Canada. Lead design and implementation of large-scale enterprise applications using Red Hat/Apache Camel, Spring Framework, and Java. Requires 6+ years in system analysis and 5+ years in middleware/integration, plus expertise in RES...

Senior Java Developer (AVP) role in Mississauga, Canada. Leverage 5+ years of experience in core Java, Spring Boot microservices, and functional programming to drive high-impact application development. Collaborate with management to enhance system architecture and resolve complex problems. Ideal...

Seeking an experienced **Applications Development Java Programmer** in **Mississauga, Canada** for a hands-on, intermediate-level role. You will code and maintain high-volume, low-latency applications using **Java**, **Spring**, **RESTful APIs**, and **Cloud** technologies (**OpenShift**, **Kuber...

Join Citi as a Site Reliability Engineer in Mississauga, Canada, and engineer the future of global finance. Leverage 5-8 years of experience in platform operations and technical support to enhance AI and DevOps systems. Collaborate with cross-functional teams to drive stability, incident manageme...

Join Citi’s Digital Asset Production Support team in Mississauga, Canada, and help secure the future of digital finance. Leverage 5–8 years of experience in blockchain support, SRE, or platform operations to ensure stability of wallet infrastructure and blockchain nodes. Work with Java, Python, K...

Citi seeks a Full Stack Lead Engineer in Mississauga, Canada to drive DevOps innovation for Capital Markets. You will lead a team designing cloud-ready applications using Java, Spring, Angular, and Docker on OpenShift. Leverage expertise in CI/CD tools like Jenkins and Tekton to build scalable, e...

Join our team in Mississauga as a Senior Java Developer. You will modernize the FX Options Pricing platform using Java, Spring Boot, and event-driven architecture. This hands-on role requires expertise in cloud, Kubernetes, and caching technologies. Collaborate globally to build robust trading sy...

Principal AI Engineer sought in Mississauga, Canada, to architect and lead end-to-end generative AI solutions. Requires deep expertise in LLMs, RAG, fine-tuning, and AI agentic workflows, plus expert Python skills with PyTorch/TensorFlow. Drive technical strategy, build scalable distributed syste...