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Added 2 hours ago
ZS
Hairstylist Apprenticeship
Zazou Salon & Academy
North Vancouver, BC
- Internship
…Apprentice and will grow into a Personal Assistant working with a Senior or Master Stylist. Once you have successfully passed Term 2 you can be scheduled as a Junior Stylist. Typically this…
Added 5 hours ago
DP
BD & Marketing Manager - Disputes
DLA Piper Canada LLP
Toronto, ON · Vancouver, BC
- $140,000 to $165,000 CAD / year
Coordinate with senior team members and provide assistance on practice-specific campaigns and projects;
Added 5 hours ago
EH
Mental Health & Addiction Counsellor II
Edgewood Health Network Inc
Calgary, AB
- $65,000 to $80,000 CAD / year
- Part-time
Provide support to Nursing and Support Staff when designated as senior staff on duty.
Added 5 hours ago
WM
Associate Director, Fundraising
Windmill Microlending
Toronto, ON · Calgary, AB
- $110,000 to $120,000 CAD / year
Support storytelling and content creation by gathering donor testimonials, visual assets, and impact narratives, and collaborating with the marketing team to produce tailored materials such…
Added 5 hours ago
UA
Software Engineer Intern - QuantumBlack, AI by McKinsey at McKinsey & Company
UCI-OC Alliance
Engineer, BC
- Volunteer
You will be part of a multidisciplinary engineering team working alongside senior engineers, designers, and technologists, where you will learn the craft of software engineering by…
Added 6 hours ago
K
Enterprise Architect, AI Engineering – Security & Compliance
KPMG
Toronto, ON · ON
- Full-time
Assess security and architecture implications of AI technologies, including models, agents, enterprise data integrations, AI platforms, content-safety controls and third-party services.
Added 7 hours ago
A
OCM & Communications Lead - Global Network Segmentation
Amyantek
Toronto, ON
- Contract
This is a highly collaborative role suited to a senior practitioner who can operate independently, influence stakeholders, and deliver high-quality communications and change management…
Added 8 hours ago
M
Senior Manager, Organic Growth
Mistplay
Toronto, ON
- $120,000 to $165,000 CAD / year
- Full-time
Mistplay is seeking a strategic and hands-on Senior Manager of Organic Growth to help build and scale the organic acquisition engine for our fast-growing rewarded gaming platform. This…
Added 8 hours ago
B
SENIOR BUSINESS ADVISOR, BUSINESS STRATEGY - Toronto
BDC
Toronto, ON
- Full-time
As a Senior Business Advisor, Strategy within BDC Advisory Services, you act as a senior strategic advisor to entrepreneurs and executive teams at pivotal moments of growth, transformation,…
Added 10 hours ago
SM
RQ11645 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Full Stack Software Developer with demonstrated experience designing, developing, testing, and supporting enterprise web applications and AI-enabled solutions. The…
Added 10 hours ago
SM
Business Analyst – Senior - RQ11545
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Business Analyst to work as part of the Project Management & Program Delivery project team. The successful candidate will collaborate with the core project team,…
Added 10 hours ago
SM
Business Analyst – Senior - RQ11545
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Business Analyst to work as part of the Project Management & Program Delivery project team. The successful candidate will collaborate with the core project team,…
Added 10 hours ago
SM
RQ11645 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Full Stack Software Developer with demonstrated experience designing, developing, testing, and supporting enterprise web applications and AI-enabled solutions. The…
Added 10 hours ago
SM
Business Analyst – Senior - RQ11545
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Business Analyst to work as part of the Project Management & Program Delivery project team. The successful candidate will collaborate with the core project team,…
Added 10 hours ago
SM
RQ11645 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Full Stack Software Developer with demonstrated experience designing, developing, testing, and supporting enterprise web applications and AI-enabled solutions. The…
Added 11 hours ago
M
AI Business Solutions
Microsoft
Calgary, AB · Edmonton, AB · Vancouver, BC · Winnipeg, MB
- Full-time
Added 11 hours ago
AI Learning Associate Director - Learning and Development (18-month contract)
EY
Edmonton, AB · AB · Vancouver, BC · Victoria, BC · Winnipeg, MB · Dieppe, NB · St. John's, NL · Halifax, NS · London, ON · Ottawa, ON · Toronto, ON · ON · Saskatoon, SK · Waterloo, ON · Calgary, AB
Partner with senior business, L&D, and technology leaders to define capability priorities that support EY Canada's AI transformation strategy.
Added 12 hours ago
RM
Intermediate .NET Backend Developer
RX Music
Toronto, ON
- Contract
Home › Careers › Intermediate .NET Backend Developer
Added 12 hours ago
CI
Développeur·se d'outils Senior / Senior Tools Programmer
Cloud Imperium Games Montreal
Montreal, QC
- Full-time
Qu'attendons-nous de notre Développeur·se d'outils Senior ?
Added 13 hours ago
C
Senior Manager, Compensation (People & Culture) (Hybrid/Telework)
CBC/Radio-Canada
Ottawa, ON · Montreal, QC
- Full-time
At CBC/Radio-Canada, we create content that informs, entertains and connects Canadians on multiple platforms. Our successes and accomplishments are driven by embodying and upholding values,…
Added 13 hours ago
C
Director, Digital Delivery Portfolio (Telework/Hybrid)
CBC/Radio-Canada
Toronto, ON
- Full-time
At CBC/Radio-Canada, we create content that informs, entertains and connects Canadians on multiple platforms. Our successes and accomplishments are driven by embodying and upholding values,…
Added 13 hours ago
C
Advisor, Business and Strategic Planning (Telework/Hybrid)
CBC/Radio-Canada
Toronto, ON
- Full-time
At CBC/Radio-Canada, we create content that informs, entertains and connects Canadians on multiple platforms. Our successes and accomplishments are driven by embodying and upholding values,…
Added 13 hours ago
C
Senior Manager, IT/Telecom Engineering (T & I) (Telework/Hybrid)
CBC/Radio-Canada
Montreal, QC
- Full-time
…one of the largest private networks, which distributes its content and services across the country. CBC/Radio-Canada is looking for a technical senior manager, project oriented, to join our…
Added 16 hours ago
NA
Activities Coordinator - Medicine for the Elderly
NHS Ayrshire & Arran
Saskatoon, SK
- Full-time
Why this matters: Applications that rely on AI-generated content may be withdrawn. By applying, you confirm your responses are based on your own knowledge and achievements.
Added 16 hours ago
SM
Audit Supervisor
Soren McAdam LLP
High Level, AB
- Full-time

Closed listing

Citi

Senior Backend Principal Developer - Vice President

Mississauga, ON, Canada

$120,800.00 - $170,800.00 · Full-time

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Closing date: Oct 2, 2026
Experience: 6-10 years of extensive experience in backend software development, with significant experience in architecting and leading complex, large-scale enterprise platforms.
Posting language: English
Posted: Sep 30, 2026

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Added 24 days ago
AI-Augmented Full-Stack Engineer - Vice President
Citi · Mississauga, ON, Canada

Search current openings

Original job description

Archived listing. The details below describe a past opening.

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

The Senior Backend Principal Developer is a senior level position responsible for developing a robust collection of connected and complementary technical solutions that deliver an enterprise scale framework that serves hundred-thousands of clients and millions of web requests every day. The platform establishes an interconnected experience for both internal and external users by seamlessly integrating existing applications.

Key Responsibilities:

As a Senior Backend Principal Developer, you will be a hands-on technical leader responsible for the design, architecture, and implementation of critical backend services within this integrated digital experience platform. Your expertise will drive the development of highly scalable, secure, and resilient solutions.
Technical Vision & Leadership: Provide technical leadership and strategic direction for backend development, influencing architectural decisions and technology choices.
Hands-on Development: Design, develop, and maintain high-performance, fault-tolerant backend services and APIs using modern programming languages and frameworks. This includes core components for user authentication, authorization, content routing, and data integration.
Architectural Stewardship: Lead the definition and evolution of backend architecture, ensuring alignment with principles of scalability, security, reliability, and maintainability in a federated system.
Security: Implement and enforce robust security measures, including single sign-on (SSO), centralized entitlements, and adherence to cyber defense standards across all backend components.
Performance Engineering: Optimize backend systems for speed and efficiency, incorporating caching strategies, asynchronous processing, and efficient data access patterns.
Integration Design: Architect and implement solutions for integrating diverse Content Provider applications into the unified platform via HTTPS-based interfaces.
Mentorship & Best Practices: Mentor senior developers, conduct in-depth code reviews, and champion best practices in software engineering, including design patterns, testing methodologies, and operational excellence.
Troubleshooting & Problem Solving: Serve as a subject matter expert for complex production issues, leading root cause analysis and resolution efforts for critical backend services.
Collaboration: Partner closely with product management, front-end teams, architects, and infrastructure teams to translate business requirements into technical solutions and deliver features end-to-end.
Compliance: 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.

Recommended Qualifications:

6-10 years of extensive experience in backend software development, with significant experience in architecting and leading complex, large-scale enterprise platforms.
Demonstrated experience in a Principal or Lead Developer role, with a strong track record of technical leadership and hands-on contribution.
Expert-level proficiency in modern Java backend programming language and associated frameworks.
Deep understanding and practical experience with distributed systems, microservices architectures, and RESTful API design.
Proven experience with identity and access management (IAM) solutions, including SSO protocols (e.g., OAuth2, OpenID Connect) and fine-grained authorization.
Solid experience with cloud-native development principles, containerization (Docker), orchestration (Kubernetes), and Cloud Adoption (GCP and AWS)
Strong knowledge of database technologies, including both relational and NoSQL databases.
Exceptional problem-solving and analytical skills, with the ability to tackle ambiguous problems and drive solutions.
Excellent communication, presentation, and interpersonal skills, capable of influencing technical decisions and collaborating effectively across diverse teams.
Hands-on experience with the other Backend technologies: Unix, Oracle, Any caching solutions and any AI adoption. Good knowledge on the Frontend integration is a plus: ReactJS, Content Security Policy, Adopting Corporate Design System, ADA Compliance

Education:

Bachelor’s degree/University degree in Computer Science, Software Engineering or equivalent experience

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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.

About employer

More about this job

Responsibilities

The Senior Backend Principal Developer will lead the design, architecture, and implementation of critical backend services for an enterprise-scale digital platform. This role involves providing technical leadership, ensuring system security and performance, and mentoring senior developers to maintain high engineering standards.

Requirements

Candidates must have 6-10 years of experience in backend software development with a strong background in distributed systems and microservices. Expert-level proficiency in Java and experience with cloud-native technologies like Docker, Kubernetes, and major cloud platforms are required.

Skills

Java
Microservices
RESTful API
Cloud-native development
Docker
Kubernetes
GCP
AWS
Relational databases
NoSQL
Identity and access management
OAuth2
OpenID Connect
Unix
Oracle
System architecture

Visa sponsorship

Not detected in the job text

Keywords

Java
Backend development
Microservices
RESTful API
Cloud-native
Docker
Kubernetes
GCP
AWS
Relational databases
NoSQL
Identity and access management
OAuth2
OpenID Connect
Unix
Oracle
System architecture
Enterprise scale
API design
Performance engineering
Security
Single sign-on
Software engineering
Technical leadership
Distributed systems
ReactJS
Content security policy
ADA compliance
AI adoption
Caching

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