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Added 10 mins ago
Senior Financial Planner
National Bank of Canada
Toronto, ON
Full-time
business opportunities related to the products and services offered by
Added 11 mins ago
Spécialiste de la chaîne d'approvisionnement // Supply Chain Specialist
Smardt
Dorval, QC
Full-time
Expérience en ERP préférée, nous travaillons avec Business Central (BC), donc si vous avez ces connaissances, n'hésitez pas à nous le faire savoir !
Added 11 mins ago
Bilingual Credit Recovery Specialist - Tangerine
Scotiabank
Toronto, ON
Resolve assigned daily returned payments; make calls to clients by the end of the current business day to determine reason for arrears and elicit promise to pay; document telephone…
Added 11 mins ago
Premier(ère) Associé(e) Technique | Senior Technical Associate
Keurig Dr Pepper
Montreal, QC
Full-time
Added 11 mins ago
Associé(e) à la Livraison | Delivery Associate
Keurig Dr Pepper
Sherbrooke, QC
Full-time
Added 11 mins ago
Data & Systems Administrator
CMP Group Ltd.
Delta, BC
…trends, opportunities, and data quality issues that support business strategy and the development of customized strategies for current and prospective customers. This role requires strong…
Added 11 mins ago
Beauty Advisor - Part Time
sephora.com
Lethbridge, AB
$17 to $20 CAD / hour
…individual, and any additional non-discriminatory, legitimate business factors relevant to the position and/or…
Added 11 mins ago
Paid Services Beauty Advisor - Full Time
sephora.com
Dartmouth, NS
$18.2 to $22.75 CAD / hour
Full-time
…individual, and any additional non-discriminatory, legitimate business factors relevant to the position and/or…
Added 11 mins ago
store manager - Guelph, ON
Starbucks Coffee Company
Guelph, ON
$62,500 to $82,600 CAD / year
Full-time
Starbucks is known for developing extraordinary leaders who drive business success by doing the right thing for partners (employees), customers and communities – globally. As a Starbucks…
Added 11 mins ago
Data Platform Developer
Ericsson
Ottawa, ON
Full-time
…Compute product development by transforming engineering and business data into trusted insights. The team partners closely with stakeholders across Ericsson and fosters a culture of…
Added 11 mins ago
Early Career Development Program
Eaton Corporation
Toronto, ON · Mississauga, ON · Burlington, ON · Milton, ON
Full-time
Through rotational assignments across various locations and business areas in Canada, you will develop a broad skill set and contribute to a strong pipeline of early career talent across…
Added 11 mins ago
Regional Sales Manager, Central
Eaton Corporation
Toronto, ON
Full-time
Prepare and present comprehensive business reviews of assigned customers, identifying performance against goal/budget on regular basis, detailed forecast for the rest of the year with deep…
Added 25 mins ago
Sales Consultant - Alta Nissan Woodbridge
Zanchin Automotive Group
Vaughan, ON
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…vary depending on individual sales performance, experience, business results and market…
Added 25 mins ago
Manager - International Tax Business
RSM Canada
Toronto, ON
Full-time
Assist with new business development, extended service and tax issue recognition for existing clients
Added 25 mins ago
Account Representative
Motion
Calgary, AB
Full-time
The Account Representative I is primarily responsible for building or expanding their book of business through converting competitors' business and expanding their assigned medium-sized…
Added 25 mins ago
Senior Consultant, Internal Audit (Vancouver)
Deloitte
Vancouver, BC
Full-time
…people can find meaning and opportunity. It builds consumer and business confidence, empowers organizations to find imaginative ways of deploying capital, enables fair, trusted, and…
Added 25 mins ago
Associate Program - Client Service (Montreal) - November 2026
Dialectica
Montreal, QC
Full-time
The Client Service Team is the revenue epicentre of our business. As an Associate in the CST, you will need to think quickly and critically, conduct high-level research into industries and…
Added 25 mins ago
Calgary - Part-time Warehouse General Laborer (Order Builder)
Coca-Cola Canada Bottling Limited
Calgary, AB
Part-time
Proudly independent, we are a Canadian, family-owned business. Advancing a high-performing, collaborative and inclusive culture is at the core of our Vision to be the World’s Greatest…
Added 25 mins ago
Parts Advisor - BMW Kingston (26307)
Zanchin Automotive Group
Kingston, ON
Full-time
You will be part of a winning team -- we are a leader in the industry driven by 50 years of people-centric business modeling.
Added 25 mins ago
Co-op, Privately Held Business Group [Summer 2027]
Doane Grant Thornton LLP
Yarmouth Indian Reserve No. 33, NS · Yarmouth, NS
Temporary
As a Co-op, Privately Held Business Group [Summer 2027] some of your responsibilities will include:
Added 25 mins ago
Human Resources/Labour Relations Consultant
Ross Memorial Hospital
Kawartha Lakes, ON · Lindsay, ON
Full-time
…of this, in-office days may vary week to week depending on business…
Added 25 mins ago
Project Engineer
Lauren Services
Vancouver, BC
Contract
Support proposal development, estimating and business development activities as required
Added 25 mins ago
Senior Category Development Manager, Disposable Packaging Category
Compass Group Canada
Mississauga, ON
Full-time
Participate in overall purchasing business plan and own the strategic development of category plans within your area of responsibility and ensure efficient management of other functions,…
Added 25 mins ago
Senior Category Development Manager, Dairy Category
Compass Group Canada
Mississauga, ON
Full-time
Participate in overall purchasing business plan and own the strategic development of category plans within your area of responsibility and ensure efficient management of other functions,…
Added 25 mins ago
Construction Estimator
Objective Recruiting
Grande Prairie, AB
Full-time
…what the company pursues, how projects are priced, and how the business expands into larger civil…

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.

Apply 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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