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Added 26 mins ago
Quality Engineer II
TD
Toronto, ON
Full-time
…underpinned by an integrated and future-proofed technology stack. We will win by delivering capabilities, maximizing the use of data, automating execution, innovating with purpose, and…
Added 40 mins ago
Software Developer, NestJS, Spring, Claude Code
EngRadar
Toronto, ON
Contract
We’re looking for a Developer to join RAVL and work as part of a client delivery team building and evolving modern applications and services. You’ll bring strong software engineering…
Added 40 mins ago
AI Engineer, Agent Product (Full-time/Part-time) (Canada)
Jobright.ai
Canada
Full-time · Part-time
Experience with writing a lot of code, backend or full-stack
Added 41 mins ago
Senior Native Engineer, Partnerships
Thumbtack
Remote, Canada
Full-time · Remote
As a Native Engineer on the Partnerships team, you'll bring our partnership vision to life by enhancing the native applications our customers and pros use every day. You'll work closely…
Added 53 mins ago
Full Stack Engineer
ALTEN Canada
ON · Ontario, Canada
Other
Strong hands-on full stack delivery experience, Angular 17+, TypeScript 5.x, Angular Material
Added 1 hour ago
Full Stack Software Engineer, New Grad
Jobright.ai
Canada
Full-time
…accelerating your route to the best job outcomes. As a New Grad Full Stack Software Engineer, you will work across the product stack to build intuitive user experiences, scalable backend…
Added 1 hour ago
Senior AI Engineer
Tangerine
Toronto, ON
Full-time
Strong experience in full stack fundamentals and microservices. Production experience with API authentication and authorization (OAuth 2.0, OpenID Connect, and SAML) is required
Added 1 hour ago
Senior AI Engineer
Scotiabank
Toronto, ON
Strong experience in full stack fundamentals and microservices. Production experience with API authentication and authorization (OAuth 2.0, OpenID Connect, and SAML) is required
Added 1 hour ago
Principal Engineer (AI, Office of the CEO)
Jobber
Remote, Canada
Full-time · Remote
Do you want to be the first engineer on something an entire company will run on?
Added 3 hours ago
AI Engineer, Entry Level (Canada)
Jobright.ai
Canada
Full-time
Basic understanding of front-end or full-stack integration to help bridge the gap between AI logic and user interfaces
Added 3 hours ago
Principal Software Engineer
HRXconnect
Toronto, ON · Greater Toronto Area, Canada
Full-time
You have a strong full-stack engineering background, having climbed the technical ladder and remained hands-on even as you've taken on people leadership.
Added 5 hours ago
Full Stack Engineer
Confiar Services
Toronto, ON
$55 to $60 CAD / hour
Contract
We are looking for a Full Stack Java Developer with strong experience in Java, Spring Boot, REST APIs, and modern front-end technologies. The ideal candidate should be hands-on with…
Added 5 hours ago
Senior Staff Data Platform Engineer
Benevity
Remote, Canada
$137,800 to $178,080 CAD / year
Full-time · Remote
Benevity is seeking a talented Senior Staff Data Platform Engineer, who has an extensive record of hands-on data engineering and data product development experience. This role, reporting to…
Added 5 hours ago
Senior Staff Data Platform Engineer
Benevity
Remote, Canada
Full-time · Remote
Benevity is seeking a talented Senior Staff Data Platform Engineer, who has an extensive record of hands-on data engineering and data product development experience. This role, reporting to…
Added 6 hours ago
Full Stack Senior Engineer
Citi
Mississauga, ON
Full-time
The Full Stack Senior Engineer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall…
Added 6 hours ago
Staff Software Engineer - Full-Stack, Solution Architecture
Blazesoft
Concord, ON
Full-time
…customers. You will own product features end-to-end across the full stack - leveraging AI agents to multiply delivery throughput - while architecting robust, highly-available systems on a…
Added 6 hours ago
Full Stack Software Engineer, New Grad
Jobright.ai
Canada
Full-time
…accelerating your route to the best job outcomes. As a New Grad Full Stack Software Engineer, you will work across the product stack to build intuitive user experiences, scalable backend…
Added 6 hours ago
Staff Software Engineer
Okta
Toronto, ON
$160,000 to $220,000 CAD / year
Full-time
We’re hiring a Staff Full-Stack Engineer to join the Integration Builder team within Okta Workflows. This team owns the core no-code surface that enables both internal teams and third-party…
Added 6 hours ago
Staff Software Engineer
Okta
Toronto, ON
We’re hiring a Staff Full-Stack Engineer to join the Integration Builder team within Okta Workflows. This team owns the core no-code surface that enables both internal teams and third-party…
Added 7 hours ago
Senior Software Engineer II, Data Lakehouse
Braze
Toronto, ON
Full-time
6+ years of full-stack development experience, with a strong focus on building scalable web applications. While our primary focus is on the back-end, we own our features end-to-end and…
Added 7 hours ago
Software Engineer II, Data Lakehouse
Braze
Toronto, ON
Full-time
Minimum 2 years (ideally targeted around 2 to around 4 years) of full-stack development experience. While our primary focus is on the back-end, we own our features end-to-end and regularly…
Added 7 hours ago
Software Engineer II, Data Lakehouse
Braze
Toronto, ON
Minimum 2 years (ideally targeted around 2 to around 4 years) of full-stack development experience. While our primary focus is on the back-end, we own our features end-to-end and regularly…
Added 7 hours ago
Senior Software Engineer II, Data Lakehouse
Braze
Toronto, ON
6+ years of full-stack development experience, with a strong focus on building scalable web applications. While our primary focus is on the back-end, we own our features end-to-end and…
Added 7 hours ago
Site Reliability Engineer (Adobe Experience Mgr)
Capgemini
Toronto, ON
Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and…
Added 8 hours ago
Head of Software & Perception
SkyCan Systems
Toronto, ON
Full-time
Onsite by default. Up to 2 days remote per week after the first 6 months, subject to controlled-data handling constraints. Full onsite presence during integration and flight-test campaigns.

Citi

Full Stack Senior Engineer

Mississauga, ON, Canada

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Experience: 6+ years of relevant experience in the Financial Service industry
Posting language: English
Posted: Sep 25, 2026

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Original job description

The Full Stack Senior Engineer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications:

6+ years of relevant experience in the Financial Service industry
Experience in designing microservices and distributed architecture enterprise applications.
Demonstrated hands-on technology proficiency in:
Agile/ Scrum development methods and good understanding of Sprint planning.
Technologies: Java/ JEE, Cloud/ IaaS/ PaaS, UI/UX & SOA/ Micro Services, Spring, Microservices, Angular/React
Deployment tools such as: Jenkins, Git/ BitBucket, Junit, RLM, JIRA, SonarQube, Selenium/Automated testing
Relational and non-Relational databases (e.g.: Oracle, DB2, Mongo, MySQL)
Proven track record building and scaling design systems used across multiple business units or product lines.
Experience in regulated industries (financial services, healthcare, or government) strongly preferred.
Background working within distributed teams across time zones, including offshore delivery partners.
Expert proficiency in React (v18+), TypeScript, and modern JavaScript (ES2022+); familiarity with Vue or Angular a plus.
Deep understanding of micro-frontend architectures (Module Federation, single-spa), SSR/SSG patterns (Next.js), and CSR optimization strategies.
Experience as Applications Development Manager
Stakeholder and people management experience
Demonstrated leadership skills
Proven project management skills
Basic knowledge of industry practices and standards
Consistently demonstrates clear and concise written and verbal communication

Education:

Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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This job opening is for an existing job vacancy.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Apply About employer

More about this job

Responsibilities

The Full Stack Senior Engineer will lead application systems analysis and programming activities while coordinating with the technology team to implement new systems. They are responsible for resolving high-impact technical problems, mentoring mid-level developers, and ensuring application designs adhere to architecture blueprints.

Requirements

Candidates must have 6+ years of experience in the financial services industry with proven proficiency in Java, React, and microservices architecture. A bachelor's degree or equivalent experience is required, with a preference for those holding a master's degree.

Skills

Java
JEE
Spring
Microservices
Angular
React
TypeScript
JavaScript
Cloud
Jenkins
Git
JIRA
Selenium
Oracle
SQL
Agile

Visa sponsorship

Not detected in the job text

Keywords

Full Stack
Java
JEE
Cloud
IaaS
PaaS
UI/UX
SOA
Microservices
Spring
Angular
React
Jenkins
Git
BitBucket
Junit
RLM
JIRA
SonarQube
Selenium
Oracle
DB2
Mongo
MySQL
Agile
Scrum
TypeScript
Next.js
Financial Services
Distributed Architecture

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