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Added 23 mins ago
Data Engineer
Buyerlink
Victoria, BC
Full-time
…raw data into business value at speed. In this role, you’ll architect and own our data infrastructure end-to-end: designing pipelines, optimizing data warehouses on platforms like Snowflake…
Added 23 mins ago
Services and Solutions Sales Executive/Spécialiste de la vente de services et solutions (SSE) (Edmonton)
Konica Minolta Business Solutions Canada
AB · Edmonton, AB
Full-time
Works directly with Branch Sales Managers, BSC Team Lead and Solution Architect to promote Solutions and Professional Services offerings, driven by Key Performance Indicators and KMBS…
Added 23 mins ago
Salesforce Developer
TekStaff IT Solutions
Toronto, ON
Contract
Added 25 mins ago
Senior Staff Developer, AI and Machine Learning
Benevity
Remote, Canada
$137,800 to $179,080 CAD / year
Full-time · Remote
Architect and evolve LLM-powered applications (e.g., copilots, search, assistants, agents), including RAG pipelines, tool integrations, and multi-step reasoning workflows.
Added 25 mins ago
Senior Staff Developer, AI and Machine Learning
Benevity
Remote, Canada
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Architect and evolve LLM-powered applications (e.g., copilots, search, assistants, agents), including RAG pipelines, tool integrations, and multi-step reasoning workflows.
Added 39 mins ago
Supply Teacher
Holy Trinity School
Richmond Hill, ON
At HTS, we value Educators as Architect and Lead Learner: You are caring, intelligent, flexible and dedicated and are someone who designs learning experiences that are relevant and…
Added 1 hour ago
Lead Solutions Architect, AI Build & Delivery
Foundever
Canada
Full-time
We are building an AI Professional Services practice from the ground up. We need a technically savy Lead Architect who can own the build end-to-end: from client brief to working prototype,…
Added 1 hour ago
Lead Full Stack Developer, Vice President
Citi
Mississauga, ON
Full-time
Architect end-to-end solutions for complex business problems, applying established design patterns and engineering best practices to deliver robust, production-ready systems.
Added 2 hours ago
Senior Database Engineer (Snowflake)
Cvent
Fredericton, NB
Full-time
Architect and optimize Snowflake environments - virtual warehouses, storage layers, role-based access control (RBAC), and cost optimization strategies
Added 2 hours ago
Solutions Architect (AWS + AI)
Iris Software Inc.
Toronto, ON
Full-time
Iris's client, one of the world's largest multinational Investment banking and financial services corporations, is looking to hire a Solutions Architect opportunity.
Added 2 hours ago
Services and Solutions Sales Executive/Spécialiste de la vente de services et solutions (SSE) (Edmonton)
Konica Minolta Business Solutions, U.S.A., Inc.
AB · Edmonton, Alberta
Full-time
Works directly with Branch Sales Managers, BSC Team Lead and Solution Architect to promote Solutions and Professional Services offerings, driven by Key Performance Indicators and KMBS…
Added 2 hours ago
Data Architect
TD
Toronto, ON
Full-time
As Data Architect , you will drive the end-to-end technical architecture for how GTB's data ecosystem is designed, governed, and delivered. You will set the architecture, define the data…
Added 3 hours ago
Security Researcher Engineer
Zodiac Solutions, Inc
Toronto, ON
Full-time
Security Research Architect - Generative AI (GenAI)and Agentic systems
Added 3 hours ago
AWS Architect
Thinkpivot
Toronto, ON · Downtown Toronto, Ontario
Full-time
We are looking for a hands-on AI Architect who can code,
Added 3 hours ago
Senior Water Resources Engineer
Dillon Consulting Limited
Guelph, ON · Hamilton, ON · Kingston, ON · Kitchener, ON · Oakville, ON · Toronto, ON · Windsor, ON · North York, ON
Full-time
…diverse and fulfilling career trajectories. We see you as the architect of your career journey, and we are committed to supporting you every step of the…
Added 5 hours ago
Chief Technical Officer
Design Tek Empire
Canada
Contract
We’re looking for a hands-on CTO who can architect and build the technology from the ground up. Please note that this is an equity based role.
Added 5 hours ago
Lead Full Stack Developer
Royal Bank of Canada
Toronto, ON
Full-time
Certification in Microsoft Azure, such as Azure Developer Associate or Azure Solutions Architect Expert.
Added 7 hours ago
Staff AI Engineer (Global Security)
Royal Bank of Canada
Toronto, ON
Full-time
Design, develop, and maintain sophisticated NLP and Generative AI applications in Python; architect scalable agentic AI systems, RAG pipelines, and LLM integrations leveraging vector…
Added 8 hours ago
Principal Engineer, Cyber Technology Operations SRE (Global Security)
Royal Bank of Canada
Vancouver, BC · Toronto, ON
Full-time
One or more of the following: CISSP, CCSP, CCSK, Lean Six Sigma, AWS/Azure Solutions Architect
Added 10 hours ago
SAP Finance Lead
Accenture
Ottawa, ON · Toronto, ON
Full-time
Ability to act as a Functional Solution Architect within the functional area, providing high-level design expertise.
Added 10 hours ago
Technical Consultant (Data & AI)
Fastloop
Vancouver, BC
Full-time
Advanced RAG & Search: Architect Retrieval-Augmented Generation (RAG) pipelines and enterprise search indexing using Vertex AI Search and Vector Databases.
Added 10 hours ago
Director of Transformation
BCS Technology International Pty Ltd
Toronto, ON
Full-time
…not an advisory or purely strategic role: the mandate is to architect, build, and scale the platforms and processes that drive measurable cost, revenue, and efficiency gains, while…
Added 11 hours ago
Senior Cloud Security Engineer
HOOPP (Healthcare of Ontario Pension Plan)
Toronto, ON · CA ON Toronto
$103,000 to $153,000 CAD / year
Full-time
Added 13 hours ago
PEGA LSA
Tata Consultancy Services
Toronto, ON
$90,000 to $110,000 CAD / year
Full-time
Added 13 hours ago
Salesforce Technical Lead
Capgemini
Montreal, QC
$120,000 to $130,000 CAD / year
Salesforce Application Architect and/or System Architect certifications.

Citi

Lead Full Stack Developer, Vice President

Mississauga, ON, Canada

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Apply by: Oct 3, 2026
Experience: Minimum 3 years of solution architecture experience, designing enterprise-wide systems using scalable design patterns and cloud-native technologies.
Posting language: English
Posted: Sep 25, 2026

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Original job description

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management.

As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients’ best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services.

Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We’ll enable growth and progress together.

Position Overview

The Lead Full Stack Developer will join Client Technology - a business-focused engineering division within Services Markets Banking (SMB) - where you will design and deliver enterprise-scale applications that directly shape how Citi's global clients experience its products and platforms. In this senior individual contributor role, you will own the technical delivery of complex, high-impact systems that sit at the heart of the firm's daily operations. This is an opportunity to apply deep full stack engineering expertise at global scale, contributing to a team that is redefining financial technology through innovation.

Responsibilities

Design and develop enterprise-grade full stack applications using C#, .NET 6+, and Angular 13+, ensuring solutions are scalable, stable, and aligned to service level expectations.
Architect end-to-end solutions for complex business problems, applying established design patterns and engineering best practices to deliver robust, production-ready systems.
Lead application releases across the full delivery lifecycle - from development and testing through to production deployment and post-release validation.
Build and maintain integrations between distributed systems using REST APIs, messaging queues, and SSL-secured services, ensuring reliable and secure data flow across platforms.
Manage and support live application environments, proactively resolving issues to maintain stability, performance, and effectiveness for end users including traders and business teams.
Act as a technical liaison between business users, internal engineering teams, and external vendors, translating complex technical requirements into clear, actionable solutions.
Mentor and coach junior and mid-level engineers, sharing technical knowledge, promoting engineering standards, and supporting team capability growth.
Contribute to risk and compliance considerations within engineering decisions, ensuring applications adhere to relevant regulatory policies and firm standards.

Required Qualifications & Skills

6 or more years of experience with a strong command of the full software development lifecycle.
10 or more years of experience building and managing enterprise applications.
Hands-on expertise in C#, .NET, .NET 6+, Angular 13+, REST APIs, Web Services, jQuery, JSON, HTML, and CSS, with demonstrable delivery in production environments.
Minimum 3 years of solution architecture experience, designing enterprise-wide systems using scalable design patterns and cloud-native technologies.
Deep expertise in cloud architecture including ECS, Kubernetes, CI/CD pipelines, and DevOps practices, with the ability to design and operate resilient deployment environments.
Expertise in integrating event-driven messaging platforms such as Apache Kafka and implementing messaging queue solutions over SSL-secured connections.
Advanced proficiency with NoSQL databases, specifically MongoDB, including schema design, integration, and performance considerations at enterprise scale.
Excellent written and verbal communication skills, with the ability to translate complex technical concepts into clear and accessible language for a range of audiences.
Bachelor’s/University degree or equivalent experience

Beneficial Skills & Qualifications

Working knowledge of Python, with an interest in applying it within AI/ML contexts to extend platform capabilities.
Experience installing, configuring, or supporting business-critical applications in regulated or financial services environments.
Demonstrated ability to adapt quickly to shifting priorities in fast-paced, high-stakes engineering environments.
A track record of driving knowledge sharing and cross-team collaboration to improve collective engineering standards and delivery outcomes.

What We Offer

At Citi, you will work within a global engineering team that operates at the intersection of financial services and technical innovation. Client Technology offers senior engineers the opportunity to shape platforms used by clients around the world, with access to the resources, scale, and complexity that only a firm of Citi's reach can provide.

A hybrid working model that balances 3 days in the office with 2 days working remotely, providing flexibility while maintaining close team collaboration.
Meaningful technical ownership over enterprise systems with real impact on the firm's global client-facing operations.
Access to continuous learning and professional development resources that support growth in cloud engineering, architecture, and emerging technologies.
The opportunity to work on complex, large-scale engineering challenges in a performance-driven environment that values technical depth and delivery excellence.
Wellbeing and financial benefits tailored to support long-term personal and professional sustainability.
Collaboration with experienced engineers and cross-functional teams across global markets, expanding both technical and domain expertise.

Apply now to bring your full stack engineering expertise to a role where your technical decisions shape products used by clients across the globe.

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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

Angular, C#.NET.

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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.

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More about this job

Responsibilities

The Lead Full Stack Developer will design and deliver enterprise-scale applications while owning the technical delivery of complex, high-impact systems. They will also act as a technical liaison between business users and engineering teams while mentoring junior and mid-level engineers.

Requirements

Candidates must have over 10 years of experience building enterprise applications and at least 6 years in the full software development lifecycle. Proficiency in C#, .NET, Angular, and cloud-native technologies like Kubernetes and MongoDB is required.

Skills

C#
.NET 6+
Angular 13+
Full stack development
Solution architecture
Cloud architecture
Kubernetes
CI/CD pipelines
DevOps
Apache Kafka
MongoDB
REST APIs
NoSQL
System design
Mentoring
Enterprise applications

Benefits

Hybrid working model
Professional development resources
Wellbeing benefits
Financial benefits

Visa sponsorship

Not detected in the job text

Keywords

Full stack developer
C#
.NET
Angular
Enterprise software
Cloud-native
Kubernetes
CI/CD
DevOps
REST APIs
Apache Kafka
NoSQL
MongoDB
Solution architecture
Financial technology
Banking
System integration
Messaging queues
SSL
Performance tuning
Technical leadership
Mentorship
Regulatory compliance
Agile
Scalability
Distributed systems
Web services
JSON
HTML

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