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Jonathan Cui Email & Phone Number

Software Engineer, UWaterloo CS at Citadel Securities
Location: Miami, Florida, United States 11 work roles 3 schools
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✓ Verified Jun 2026 3 data sources Profile completeness 100%

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Current company
Role
Software Engineer, UWaterloo CS
Location
Miami, Florida, United States

Who is Jonathan Cui? Overview

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Quick answer

Jonathan Cui is listed as Software Engineer, UWaterloo CS at Citadel Securities, based in Miami, Florida, United States. AeroLeads shows a matched LinkedIn profile for Jonathan Cui.

Jonathan Cui previously worked as Software Engineer at Citadel Securities and Software Engineer Intern at Databricks. Jonathan Cui holds Bachelor Of Computer Science, Computer Science from University Of Waterloo.

Company email context

Email format at Citadel Securities

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Citadel Securities

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Profile bio

About Jonathan Cui

Jonathan Cui is a Software Engineer, UWaterloo CS at Citadel Securities. He possess expertise in python, adobe illustrator, git, html and css, public speaking and 9 more skills. Colleagues describe him as "Jonathan is awesome to work with. He's fast and skilled in his work, great at communicating, and adds a great energy to a team. At LCBO|next, he was always eager to take on new tasks, learn new technologies, and help inform smart decisions about the products we made." and "I had the great pleasure of working with Jonathan as a Full Stack Developer at LCBOnext during unprecendented COVID-19 WFH conditions. Although it was his first co-op work term, I could tell from his experience and grades that Jonathan had potential to deliver so much more, and he did! Jonathan is mature beyond his years. He is professional, keen, hard working, and constantly sought feedback to improve his quality of work and interpersonal skills to work effecitvely with business partners and teammates alike. In the short span of 4 months, Jonathan also developed and applied communication and leadership skills that enabled him to discover high-impact problems to solve, developed robust solutions of high quality, and also created documentation that earned praise from the following cohort of co-ops that continued his projects!"

Listed skills include Python, Adobe Illustrator, Git, Html And Css, and 10 others.

Current workplace

Jonathan Cui's current company

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Citadel Securities
Citadel Securities
Software Engineer, UWaterloo CS
AeroLeads page
11 roles

Jonathan Cui work experience

A career timeline built from the work history available for this profile.

Software Engineer

Current

Miami, Florida, US

Options

Sep 2024 - Present

Software Engineer Intern

San Francisco, CA, US

Ingestion team

May 2022 - Aug 2022

Back End Developer

Ottawa, ON, CA

Subscriptions team

Sep 2021 - Dec 2021

Software Engineer

Rbc

Toronto, Ontario, CA

Platform team for web and mobile apps

Jan 2021 - Apr 2021

Full Stack Developer

Lcbo|Next
  • Led development of Covid response app (InLine) for customers in line to select products, reducing lineups
  • Implemented InLine with React, TypeScript and OAuth 2.0/Azure Active Directory authentication for staff
  • Built REST microservices using Node.js/Typescript, PostgreSQL, and Azure API manager with Mocha unit tests
  • Guided key discussions by creating comprehensive technical documentation and sequence flow diagrams
  • Set up continuous integration/deployment (CI/CD) for 2 apps with Docker, Azure Pipelines/Azure App Services and managed other deployments on Jenkins/Azure Kubernetes Service (AKS)
  • Added Flask app endpoints and deployed a Django vendor portal for smooth integration of vendors
May 2020 - Aug 2020

Front-End Developer Intern

  • Used Angular 8 to rebuild the Synmatrix app
  • Enhanced app functionality for 1000+ users by implementing a toolbar and a resizable HUD
  • Applied the Agile process to design and implement a custom icon set using Adobe Illustrator
  • Used TypeScript to seamlessly integrate components from the Ant Design UI library
Jun 2019 - Aug 2019

Co-Founder

Usang Merch

Designed and built an online store on the Shopify platform to sell Korean pop merchandiseCoordinated a team of 5 marketers to create a brand with more than 1100 followers on Instagram

Jun 2019 - Aug 2019

Canoe Camp Counselor

Richmond Hill Canoe Club
Jun 2018 - Aug 2018

Director Of Marketing

Yac - Youth Action Committee
Sep 2016 - Jun 2018

Team Member

Chicago, Illinois, US

Jun 2017 - Oct 2017

Shad Fellow

Waterloo, Ontario, CA

Jul 2017 - Jul 2017
3 education records

Jonathan Cui education

Bachelor Of Computer Science, Computer Science

University Of Waterloo

Summer Academy, Computer Science

Uoft Deep Camp

High School Diploma

Bayview Secondary School
FAQ

Frequently asked questions about Jonathan Cui

Quick answers generated from the profile data available on this page.

What company does Jonathan Cui work for?

Jonathan Cui works for Citadel Securities.

What is Jonathan Cui's role at Citadel Securities?

Jonathan Cui is listed as Software Engineer, UWaterloo CS at Citadel Securities.

Where is Jonathan Cui based?

Jonathan Cui is based in Miami, Florida, United States while working with Citadel Securities.

What companies has Jonathan Cui worked for?

Jonathan Cui has worked for Citadel Securities, Databricks, Shopify, Rbc, and Lcbo|Next.

How can I contact Jonathan Cui?

You can use AeroLeads to view verified contact signals for Jonathan Cui at Citadel Securities, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Cui attend?

Jonathan Cui holds Bachelor Of Computer Science, Computer Science from University Of Waterloo.

What skills is Jonathan Cui known for?

Jonathan Cui is listed with skills including Python, Adobe Illustrator, Git, Html And Css, Public Speaking, Typescript, Heroku, and Adobe Photoshop.

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