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Added 30 mins ago
Senior Consultant - GCP Cloud Infrastructure Architect
Deloitte
Toronto, ON
Full-time
…(CMEK/HSM), org policies, and compliance evidence for the client's control…
Added 30 mins ago
Data Engineer Sr
Insight
Toronto, ON
Full-time
We are seeking a Senior Data Engineer to design, build, and optimize modern data platforms that enable analytics, reporting, operational intelligence, and AI-driven solutions.
Added 44 mins ago
Senior Embedded Software Designer
Kepler Communications Inc.
Canada
Full-time
We're on the hunt for a top-tier Embedded Software Engineer. Your focus will be on software development and maintenance required for both space and ground-based assets for a growing fleet…
Added 44 mins ago
Senior Infrastructure Engineer (Linux & Cloud Automation)
Manx Telecom Enterprise
Permanent North American Gaeltacht, ON
Full-time
Job Details: Senior Infrastructure Engineer (Linux & Cloud Automation)
Added 1 hour ago
Senior Systems Integration Engineer
ADGA Group
Ottawa, ON
$135,000 to $150,000 CAD / year
Full-time
Ability to demonstrate a minimum of 5 years of work experience as a System Engineer on Military C4ISR systems. (Command, Control, Communications, Computers, Intelligence, Surveillance and…
Added 1 hour ago
Senior Field Service Technician
ABB
Coquitlam, BC
Full-time
As a Senior Field Service Technician, you will be responsible for delivering high-quality technical support and service to our customers.
Added 1 hour ago
Senior Construction Inspector - Municipal Infrastructure
AECOM
Windsor, ON
Full-time
AECOM is searching for a Senior Construction Inspector for municipal infrastructure projects in this new role. Projects primarily consist of road reconstructions, water distribution,…
Added 1 hour ago
Cloud Security Architect
Affinity
Vancouver, BC
Contract
On behalf of our public-sector client, Affinity is seeking a Cloud Security Architect to provide senior cloud security architecture, governance and advisory expertise in support of a cloud…
Added 2 hours ago
Senior Electronics Hardware Designer
Schneider Electric
Richmond, BC
$114,750 to $162,000 CAD / year
Full-time
The successful candidate will play a key role in the architecture, design, control, validation, certification, and industrialization of next-generation energy products. This individual will…
Added 2 hours ago
Software Development Engineer , Customer Service Technologies
Amazon
Vancouver, BC
We are seeking a Software Development Engineer II to join the engineering team building the Network Control Center (NCC) - an AI-native system that will transform how Amazon detects,…
Added 3 hours ago
Lead Engineer
Raymond James Ltd.
Vancouver, BC
Full-time
The Lead Engineer is the senior technical engineering lead within Digital Workplace & Platform, responsible for improving the stability, resilience, automation, control effectiveness, and…
Added 3 hours ago
Data Engineer Sr
Insight Enterprises, Inc.
Toronto, ON
We are seeking a Senior Data Engineer to design, build, and optimize modern data platforms that enable analytics, reporting, operational intelligence, and AI-driven solutions.
Added 3 hours ago
Senior Electrical, Instrumentation & Controls Engineer
Veolia | Water Tech
Oakville, ON
Full-time
Design the complete detailed process control documents (Control Philosophy, Control Logic &
Added 3 hours ago
Electrical & Instrumentation Engineer
Veolia | Water Tech
Oakville, ON
Full-time
…budget, and ensuring project risks are mitigated. This is a Senior role within the team, the chosen individual will complete the electrical and/or instrumentation design for a wide range of…
Added 4 hours ago
Senior Software Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
Full-time
Senior Software Engineer – Agentic QE orchestration
Added 4 hours ago
Cloud Data Platform Engineer
Canadian Tire Corporation
Toronto, ON
Full-time
The Cloud Data Platform Engineer will design, build, automate, and support the cloud platform capabilities that enable Canadian Tire’s Data, Analytics, and AI strategy. This role is a…
Added 4 hours ago
Engineer or Senior Officer, Signals and Communication Design
CN
Montreal, QC
Full-time
…modification of signal circuits used in Centralized Traffic Control (CTC) territory. The role is accountable for all aspects of safe and effective design of circuits, hardware and software…
Added 4 hours ago
Lead Engineer - Systems Dynamics
Beacon Holdings
Canada
Full-time
The product is mature. The engineering practice behind it is not. Version control, automated testing, CI, and modern development workflows are yours to bring in. If that makes you want to…
Added 4 hours ago
Electrical Engineer/Designer
Grantek Systems Integration
Burlington, ON
Full-time
The Electrical Engineer/Designer at Grantek is an exciting opportunity for an intermediate to senior-level professional with a strong background in electrical design and industrial control…
Added 4 hours ago
Senior Electrical, Instrumentation & Controls Engineer (EI&C)
Mantu Manager Program
Oakville, ON
Full-time
We are seeking a Senior Electrical, Instrumentation & Controls (EI&C) Engineer to join a multidisciplinary engineering team delivering complex industrial and water treatment projects. In…
Added 4 hours ago
Senior Embedded Software Designer
Kepler Communications Inc.
Toronto, ON
Full-time
We're on the hunt for a top-tier Embedded Software Engineer. Your focus will be on software development and maintenance required for both space and ground-based assets for a growing fleet…
Added 4 hours ago
Intermediate Project Engineer
Wood
Calgary, AB
Full-time
Wood is recruiting for an Intermediate Project Engineer to join its Oil, Gas & New Energies Canada business focusing on In-Situ, Minable, Midstream and Downstream projects. This opportunity…
Added 5 hours ago
Test Automation Engineer
SE Health
Markham, ON
Contract
As a Test Automation Engineer, you will be responsible for hands-on test automation and testing across in-house applications, integrations, and vendor/SaaS solutions. The role will focus…
Added 5 hours ago
Intermediate Electrical Engineer
WSP in Canada
Terrace, BC
Full-time
To support our continued growth, we are seeking an Electrical Engineer to join our team in Terrace, British Columbia. In this role, you will help lead the design and optimization of…
Added 5 hours ago
Intermediate Electrical Engineer
WSP in Canada
Terrace, BC
Full-time
To support our continued growth, we are seeking an Electrical Engineer to join our team in Terrace, British Columbia. In this role, you will help lead the design and optimization of…

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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Applications open in a new tab.

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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