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Added 19 mins ago
Principal Conveyance Engineer - Civil Engineering
WSP
Thornhill, ON
…stormwater infrastructure that helps communities thrive. As a Principal Conveyance Engineer, you'll provide technical leadership on complex conveyance projects across Ontario and Canada,…
Added 48 mins ago
Product Line Manager - Geomembrane & Specialty Market
Intertape Polymer Group (IPG)
NB · Truro, NS · NS · ON · PE
Added 1 hour ago
DM
Mechanic (Heavy Duty) - FIFO
DMC Mining Services
Cadomin, AB
- Full-time
The description is for the purpose of information only, and reflects the general duties considered to describe the principal functions of the job and shall not be construed as a detailed…
Added 1 hour ago
M
Senior Manager, Organic Growth
Mistplay
Toronto, ON
- $120,000 to $165,000 CAD / year
- Full-time
Added 1 hour ago
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Lead Solution Architect
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Toronto, ON · Waterloo, ON · Regina, SK · Vancouver, BC · Halifax, NS · Calgary, AB
- Full-time
3+ years in enterprise, or principal architecture leadership roles.
Added 2 hours ago
UO
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University of Calgary
Calgary, AB
- Part-time
Reporting directly to the Principal Investigator (PI), the Research Associate carries out assigned research activities, contributes to research design and implementation, conducts…
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Conseiller(ère) principal(e), Approvisionnement en énergie | Principal Adviser Power Procurement
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Calgary, AB
- Internship
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LC
Store Administrator, Hourly Full Time Flexible Shifts
Loblaw Companies Limited
Calgary, AB
- Full-time
The above statement reflects the general details considered necessary to describe the principal functions and duties as required for proper evaluation of the job and shall not be construed…
Added 2 hours ago
DM
Development Miner - Jumbo Operator and Mechanized Bolter - FIFO
DMC Mining Services
Cadomin, AB
- Full-time
Added 3 hours ago
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ServiceNow Business System Architect
CGI
Toronto, ON
- Full-time
Architecte principal(e) des systèmes d'affaires ServiceNow
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Principal Product Manager, Content Transformation
Thomson Reuters
Toronto, ON
- Full-time
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1.0 FTE Temporary Grade 3/4 Teacher
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Technicien principal – Systèmes de sécurité I Senior Technician - Security
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Montreal, QC
- Full-time
À titre de Technicien principal - Systèmes de sécurité chez Bosch Building Technologies, vous travaillerez en étroite collaboration avec les gestionnaires de projets et les équipes de vente…
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Microsoft
Montreal, QC
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Montreal, QC
- Full-time
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Sr Customer Success Manager - Bilingual (French/English) / Gestionnaire principal de la réussite client - Bilingue (français/anglais)
UKG
Remote, Canada
- Full-time
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Gestionnaire principal·e, Opérations numériques // Senior Manager, Digital Operations
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Waterloo, ON
- $110,000 to $130,000 CAD / year
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Coordinator (SRI) - Evaluative Clinical Sciences - Regular Full-Time 2026-18726 (2026-18726)
Sunnybrook
Toronto, ON
- Full-time
…and research administrative support to a highly accomplished principal investigator. This role serves as a trusted partner to the PI, managing a complex portfolio of academic, research,…
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Montreal, QC
- Full-time
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TU
Administrative Assistant
The University of British Columbia
Vancouver, BC
- $4,334 to $4,445 CAD / month
- Part-time
The Administrative Assistant will provide administrative support and financial assistance to the Principal Investigator and the employees and students of the WoRCS research lab and will be…
Added 4 hours ago
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3rd Key
Lids
London, ON
- $18 to $18.5 USD / hour
- Part-time
Added 4 hours ago
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5768 - Assistant Store Manager FT
Lids
Brantford, ON
- $19 to $20 USD / hour
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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 23 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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