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Added 11 mins ago
AWS Architect/ Tech Lead
Deloitte
Toronto, ON
Full-time
…throughout the transformation lifecycle. You will work closely with senior business and technology stakeholders, architecture governance forums, and delivery teams to translate business…
Added 11 mins ago
Senior Applications Developer
Raise
Toronto, ON
Full-time
We at Raise are hiring a Senior Applications Developer for one of our top clients. After establishing themselves as an industry leader, they’re now expanding their team to meet rising…
Added 11 mins ago
Associate Product Manager
ORION Ontario's Research and Education Network
Toronto, ON
Full-time
This position reports to the Senior Product Manager
Added 11 mins ago
Senior Consultant, Capital Projects Advisory
Deloitte
Toronto, ON
Full-time
…broader Infrastructure & Real Estate Advisory practice), our Senior Consultant helps our clients define, evaluate, plan and prepare for undertaking major initiatives. They help manage…
Added 13 mins ago
Senior Golang Developer
Raise
Toronto, ON
Contract
The Senior Applications Developer will provide hands-on backend development and technical leadership for a legacy Capital Markets payment application. The successful candidate will be…
Added 13 mins ago
Director, Analytics & Insights
Securian Canada
Waterloo, ON
$130,000 to $170,000 CAD / year
Full-time
Serve as a trusted advisor to senior leaders, h
Added 13 mins ago
Director, Analytics & Insights
Securian Canada
Toronto, ON
$130,000 to $170,000 CAD / year
Full-time
Serve as a trusted advisor to senior leaders, he
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Senior Estimator
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Markham, ON
$130,000 to $165,000 CAD / year
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Senior Estimator – Heavy Civil (Roads, Highways & Bridges)
Added 14 mins ago
Senior Product Manager
Trudell Medical Group
London, ON
The Senior Product Manager at Trudell Animal Health serves as the strategic champion and operational driver for our rapidly expanding portfolio of companion animal and equine healthcare…
Added 14 mins ago
Coordinator - Master Plan & Capital Projects (6 months contract)
Toronto Cricket Skating and Curling Club
Toronto, ON
…alongside architects, engineers, contractors, consultants, and senior leadership while contributing to meaningful projects that impact thousands of…
Added 43 mins ago
Senior Applications Developer
Swoon
Toronto, ON
Contract
Senior Applications Developer – Golang | Capital Markets
Added 43 mins ago
Director, Enterprise Contact Centre Operations
GreenShield
Windsor, ON
Full-time
Clear, concise and proactive communication, supported by sound judgement, transparency and the ability to provide decision-ready recommendations to senior leaders.
Added 43 mins ago
Wholesaler/Advisor Investment Consultant
Cidel
Toronto, ON
Full-time
Market Expansion: Gradually increase external activities, including travel and face-to-face advisor presentations, as the role evolves toward a senior wholesaling capacity.
Added 43 mins ago
Senior Consultant, IT Audit and Assurance (Calgary)
Deloitte
Calgary, AB
Full-time
As a Senior Consultant, IT Audit & Assurance, you can expect to have a dynamic and exciting career that is full of challenges and opportunities to grow. Every day is different, and you will…
Added 43 mins ago
Account & Engagement Manager
Highspring
Montreal, QC
Full-time
Ability to effectively present technology consulting solutions to senior-level stakeholders.
Added 43 mins ago
Manager,Capital Projects Advisory
Deloitte
Toronto, ON
Full-time
…assessments and/or audits and provide advice to our clients’ senior executives and Boards as they proactively strategize and deliver on their large capital projects. Our practitioners help…
Added 43 mins ago
Senior Analytics Engineer
Securian Canada
Waterloo, ON
$100,000 to $130,000 CAD / year
Full-time
As a Senior Analytics Engineer, you'll play a key role in building the trusted analytics foundation that helps shape strategic decisions across Securian Canada. Your work will influence how…
Added 43 mins ago
Staff Software Engineer (Architecture)
Lantern
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Added 43 mins ago
Senior AI Engineer
Charger Logistics Inc.
Brampton, ON
Full-time
Added 44 mins ago
Senior Automation Developer (Java)
Citi
Mississauga, ON
Full-time
We are seeking a highly skilled Senior Automation Developer for a fully hands-on, programmatic engineering role dedicated to architecting, refactoring, and maintaining scalable, distributed…
Added 44 mins ago
Director, Content Collections
Clio
Canada
Full-time
Added 44 mins ago
Digital - Consultant
Hatch
Mississauga, ON
Build and maintain trusted advisor relationships with senior client stakeholders across operations, technology
Added 44 mins ago
Contracts Manager
Mattamy Homes
Canada
Full-time
Prepare and present recommendations, business cases, cost models and trade-off analysis to senior leadership to support procurement decisions, supplier strategies and future-focused…
Added 44 mins ago
Senior Analyst, Category Management and Insights
CONA Services
Toronto, ON
We are recruiting a Senior Analyst to join our Category Management & Insights team. In this role, you will leverage strong analytical skills and a curious, data-driven mindset to help…
Added 44 mins ago
Canada - Senior Analyst, Category Management and Insights
CONA Services
Toronto, ON
We are recruiting a Senior Analyst to join our Category Management & Insights team. In this role, you will leverage strong analytical skills and a curious, data-driven mindset to help…

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

Apply About employer

Applications open in a new tab.

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.

Apply About employer

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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