Citi

Citi

Apps Dev Tech Sr Lead Analyst

Mississauga Ontario Canada · Senior · Full-time

Sponsorship not specifiedDetected 21 days ago
PythonJavaKotlinCode ReviewGitSQLNoSQLMongoDBVector DatabasesAWSDockerKubernetesCI/CDDevOpsAPI DevelopmentKafkaMachine LearningData EngineeringLLMsRAGAgentic AIMLOpsCybersecurityCompliance

About the role

  • You will be responsible for the reliability, scalability, security, and evolution of a mission-critical equity settlement platform, and will play an active role in embedding AI and ML capabilities into both the platform and the engineering workflow.
  • Write, review, and refactor production-grade code in Kotlin, Java, and Python - setting the technical bar for the team.
  • AI & ML Integration - Technical & Strategic

Responsibilities

  • Hands-On Technical Leadership & System Design
  • Actively participate in system design, architecture reviews, and code reviews across TMZ platform teams.
  • Lead design of event-driven, microservices-based architectures using Kafka or Solace - including message schema design, topic partitioning, consumer group strategies, and fault-tolerant processing.
  • Drive low-latency and high-performance system design - leading performance profiling, bottleneck analysis, and optimization of critical platform components.
  • Design and govern data architecture across Oracle (SQL) and MongoDB (NoSQL) - schema design, indexing strategies, query optimization, and data consistency patterns.
  • Champion trunk-based development, feature flags, and progressive delivery - contributing to CI/CD pipeline design and optimization.
  • Produce and review architecture decision records (ADRs) and technical design documents for key platform components.
  • Lead the implementation of AI-powered platform capabilities - intelligent exception handling, predictive settlement failure detection, anomaly detection on trade flows, and automated reconciliation.
  • Build and develop a strong engineering team with access to good tooling, platforms, and talent.

Requirements

  • Bachelor's degree/University degree or equivalent experience

Nice to have

  • Master's degree preferred

Skills

  • Programming - Hands-On Proficiency
  • Kotlin Primary platform language - strong hands-on proficiency; write, review, and architect production-grade Kotlin services
  • Python Hands-on expertise in data pipelines, AI/ML integration, scripting, and automation
  • Java Extensive hands-on experience in high-throughput, production-grade Java engineering; JVM performance tuning
  • System Architecture - Real-Time, High-Throughput & Performance
  • Advanced Data & AI Integration

Benefits

  • Lead engineering for a platform central to global equity trade settlement operations - while staying technically engaged.
  • Drive AI and engineering transformation as part of the Equity Growth Initiative, with senior visibility and business impact.
  • Trade Manager Zone Platform | Cash Securities Settlements | Equity Growth Initiative
  • We are looking for an experienced Apps Development Group Manager to lead engineering for the Trade Manager Zone (TMZ) platform within the Cash Securities Settlements group, supporting the Equity Growth Initiative.
  • Contribute to the design of distributed, fault-tolerant, real-time systems for high-volume, low-latency equity trade processing.
  • Define and own the engineering roadmap for the Trade Manager Zone platform, aligned to the Equity Growth Initiative and Cash Securities Settlements objectives.
  • Cash Securities Settlements | Trade Manager Zone Platform | Equity Growth Initiative | C14

Company info

  • Be part of an engineering culture that values technical depth at every level of seniority.

This listing is sourced directly from Citi's careers page and normalized into a canonical job model.