Senior Applied AI Full-Stack Architect

Citi; Mississauga; On-site; CAD 171,000 - 241,000; Full time

Job summary

Citi seeks a senior technical leader to architect and deliver high-performance, web-based analytical applications for investment banking analytics. You will bridge LLM/AI agents with enterprise data, design MCP servers, and optimize Starburst-based queries for massive datasets.

The role emphasizes hands-on coaching, secure interfaces, and end-to-end ownership of complex dashboards. You will guide front-end dashboards in Angular/React, implement robust Java/Spring Boot services, and ensure

Qualifications

• Proven experience with Java and Spring Boot for low-latency microservices.
• Frontend proficiency with Angular/React and TypeScript for data-intensive dashboards.
• Experience querying distributed data using Starburst/Trino.
• Relational databases (Oracle, SQL Server) and NoSQL (MongoDB); data modeling and optimization.
• Experience with ETL design and real-time data processing.
• Knowledge of document generation engines (Aspose suite).
• Familiarity with AI tooling and integrating AI agents into CI/CD pipelines.

Responsibilities

• Own end-to-end design and delivery of web-based analytical dashboards.
• Architect and build low-latency backend microservices and streaming APIs.
• Develop MCP servers/tools to connect LLMs/AI agents to enterprise data.
• Leverage Starburst/Trino for federated data queries with sub-second latency.
• Build and optimize ETL processes for large financial datasets.
• Mentor junior engineers and review AI-generated code for quality and security.

Skills

Java

Spring Boot

Angular

React

TypeScript

HTML5

Web Sockets

SQL

Data modeling

ETL

Tools

Starburst (Trino)

Aspose

GitHub

Jira

Job description

Citi seeks a senior technical leader to architect and deliver high-performance, web-based analytical applications for investment banking analytics. You will bridge LLM/AI agents with enterprise data, design MCP servers, and optimize Starburst-based queries for massive datasets.

The role emphasizes hands-on coaching, secure interfaces, and end-to-end ownership of complex dashboards. You will guide front-end dashboards in Angular/React, implement robust Java/Spring Boot services, and ensure