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Jobs in Canada

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Added 18 mins ago
Technical Business Analyst – Syndigo PIM MDM (35930)
Myticas Consulting
Canada
Contract
You will work as a co-equal lead alongside another BA, with full ownership of your workstreams. You should be able to learn new platform capabilities quickly, assess requirements…
Added 18 mins ago
Product Operations Lead | Pacific Centre
lululemon
Vancouver, BC
Full-time
The Product Operations Lead is a part of the store leadership team responsible for executing on the store product strategy, including product operations and inventory management. They are…
Added 18 mins ago
Senior Programmer/Database Administrator - Initiatives/Opportunities
Fanshawe College
London, ON
Full-time
…support key initiatives regarding the conversion, migration, integration and reporting of data from legacy to future…
Added 19 mins ago
Software Engineer
RBC
Toronto, ON
Full-time
Lead and contribute to end-to-end software development activities including:
Added 19 mins ago
Manager, RMHC Marketing (12-month contract role)
McDonald's Corporation
Toronto, ON
Lead national brand campaigns that build awareness, relevance, understanding, trust, and mission revenue.
Added 19 mins ago
Vans: Superviseur - Quartier DIX30
VF Corporation
Quebec, QC · Vancouver, BC
$21.1 to $25.2 CAD / hour
Part-time
Participez à la formation et à l’intégration des nouveaux membres de l’équipe et offrez un soutien continu
Added 19 mins ago
Vans: Superviseur - Quartier DIX30
Vans
Quebec, QC
$21.1 to $25.2 CAD / hour
Part-time
Participez à la formation et à l’intégration des nouveaux membres de l’équipe et offrez un soutien continu
Added 19 mins ago
Lead, Technology Strategy & Innovation (12 Months Contract)
OMERS
Toronto, ON · Head Office Toronto
Full-time
Ability to coach, train, and support business users in responsible prompting, use case identification, workflow integration, and AI adoption best practices.
Added 19 mins ago
Technical Consultant, ZIP
Optis Consulting
AB · Vancouver, Calgary, Montreal, Toronto, New York, Alberta
Full-time
3+ years of experience in an Integration Architect or Lead Technical Architect capacity in an Agile/Hybrid development environment for transformational Source-to-Pay programs or equivalent.
Added 19 mins ago
Associate Controls Specialist
Carrier
Mississauga, ON
$43,500 to $93,500 CAD / year
Full-time
Technical Knowledge: Basic understanding of BAS integration and TCP/IP networking (including wireless). Experience in building automation software, such as WebCTRL, and installing building…
Added 19 mins ago
Technical Manager – Hardware Root of Trust & Platform Security
Lumentum
Ottawa, ON · Canada - Ottawa (Bill Leathem)
Full-time
Lead development and integration of TPM-based DevID and ODevID solutions.
Added 19 mins ago
Principal Engineer
RTX
Calgary, AB
Full-time
…position will play a critical role in the design, development, integration, testing, and acceptance of Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance and…
Added 33 mins ago
Time & Labour Architect
Aptino, Inc.
Canada
Contract
We are looking for an experienced T&L (Time & Labour) Architect with strong expertise in Oracle HCM Cloud and Oracle Time & Labor (OTL) to lead enterprise workforce management solutions.
Added 33 mins ago
Security Engineer (17-Month Contract)
Varicent
Toronto, ON
Contract
Shape the Future: Lead in redefining revenue optimization.
Added 33 mins ago
PLM Functional Analyst
Capgemini Engineering
Montreal, QC
Full-time
Lead user acceptance testing, solution validation, and deployment readiness activities to ensure business requirements are met.
Added 33 mins ago
Program Chief Engineer – Spacecraft Satellite Systems (35863)
Myticas Consulting
Canada
Full-time
…complete spacecraft lifecycle - architecture and design through integration, verification, launch and on-orbit…
Added 33 mins ago
Product & Pricing Consultant III (35726)
Myticas Consulting
Toronto, ON
Full-time
…pricing requirements into scalable functional solutions. You will lead discovery and requirements activities, perform fit-gap analysis, guide functional solution design, and collaborate…
Added 33 mins ago
Senior Enterprise Information Data Architect (35902)
Myticas Consulting
Canada
Contract
Support enterprise Master Data Management (MDM), metadata management, data integration, analytics and information management capabilities.
Added 33 mins ago
Electrical Designer
Tetra Tech
Pickering, ON
Full-time
…as the Autodesk Construction Cloud (ACC), Cintoo, Procore, integration with analysis software (ETAP),…
Added 33 mins ago
SOLUTION ARCHITECT TECHNICAL ARCHITECT (35734)
Myticas Consulting
Toronto, ON
Full-time
Lead solution workshops, discovery sessions, architecture discussions, design walkthroughs, integration sessions, and requirements validation.
Added 33 mins ago
Technical Consultant III (35732)
Myticas Consulting
Toronto, ON
Full-time
You will also lead the deployment of assigned products, modules, configurations, integrations, and technical components across development, QA, integration, UAT, staging, and other lower…
Added 33 mins ago
DevOps Engineer
Ardent SoftSol Inc.
Brampton, ON
Contract
Lead the planning and delivery of complex DevOps initiatives. Create and maintain integrated delivery plans covering all aspects of project execution. Coordinate delivery across multiple…
Added 33 mins ago
CPU Software Validation Engineering Lead
NUVACORE
Canada
Full-time
Lead validation efforts across firmware, operating systems, toolchains, runtime libraries, and telemetry infrastructure
Added 34 mins ago
Senior Manager, Data Products
Extendicare
Markham, ON · Extendicare (Canada) Inc (Steeles Ave.)
Full-time
Reporting to the Chief Data, Analytics & Knowledge Officer (CDAKO), the Senior Manager, Data Products will lead the build of a small, high-impact portfolio of trusted, AI-ready data…
Added 34 mins ago
Senior Producer - Pillar | Responsable senior de la production - Pilier
NBCUniversal
Montreal, QC
Full-time
We’re looking for an experienced Senior Producer in AAA game development to lead production strategy and delivery planning for a product pillar.

Citi

Senior Backend Principal Developer - Vice President

Mississauga, ON, Canada

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Apply by: 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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Original job description

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.

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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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