mississauga, on quantitative developer Jobs – 83 Openings This Week

Senior Java Developer
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Windows
Market Data Sr Developer - Python and .Net - Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Computer Science
Actuarial AI Regional Lead
Aon Corporation —Toronto, ON
- $125,000–$175,000 a year
- Finance
- Bachelor's
- No university degree
7d
Strategy & BizOps Manager
Parallelz —Toronto, ON
- Hybrid work
- Communication skills
- Dental care
- Paid time off
Quick apply
Software Developer (Java)
KingswaySoft —Oakville, ON
- Azure
- Oracle
- Computer Science
Senior Expert - Reporting and Analytics
Amrize —Mississauga, ON
- $70–$85 an hour
- Hybrid work
- Finance
- SQL
- Bachelor's
- Dental care
- Tuition reimbursement
Student Developer
Waterfront International —Toronto, ON
- Oracle
- Computer Science
- Java
Technical Product Owner
Financeit —Toronto, ON
- $90,000–$110,000 a year
- Full-time
- Hybrid work
- Management
- Presentation skills
- Product management
- Dental care
- Vision care
Quick apply
Strategist - Workplace - Senior
Gensler —Toronto, ON
- $100,000–$115,000 a year
- Full-time
- Master's degree
- Bachelor's
- Designated paid holidays
- Dental care
Quantitative Developer - CaaS
TradingHub —Toronto, ON
- Full-time
- Hybrid work
- C++
- Python
- Dental care
Quick apply
Senior Developer, Digital Development
CBC/Radio-Canada —Toronto, ON
- Full-time
- Bilingual
- Computer science
- Computer Science
- Work from home
- Flexible schedule
Solutions Architect
Databricks —Toronto, ON
- $164,500–$224,000 a year
- Azure
- Computer Science
- Java
7d
Immediate Start - Quant Researcher - Systematic Commodities Hedge Fund
Moreton Capital Partners —Toronto, ON
- Immediate opening
- Computer science
- Doctoral degree
- Computer Science
- Paid time off
- Life insurance
Quick apply
Director, Model Validation
BMO Financial Group —Toronto, ON
- $121,600–$211,800 a year
- Full-time
- Computer science
- Doctoral degree
- Engineering
- Tuition reimbursement
- Life insurance
Consultant/Senior Consultant, Financial Crimes Analytics (12 Month Contract)
Deloitte —Toronto, ON
- $68,000–$102,000 a year
- Temporary
- Hybrid work
- Oracle
- Doctoral degree
- Computer Science
Staff Machine Learning Engineer - Systems
EvenUp —Toronto, ON
- $222,000–$300,000 a year
- Full-time
- Hybrid work
- Doctoral degree
- Computer Science
- Machine learning
- Designated paid holidays
- Disability insurance
Data Developer
CAN ASA-Jones Lang LaSalle Real Estate Services, Inc. —Toronto, ON
- $120,000–$140,000 a year
- Full-time
- Azure
- Computer Science
- SQL
Quick apply
13d
PySpark Big Data Senior Developer - Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
Digital Personalization Specialist
BMO Financial Group —Toronto, ON
- $56,000–$103,500 a year
- Full-time
- Marketing
- Bachelor's
- JavaScript
- Tuition reimbursement
- Life insurance
2d
IT Industrial CrossFunction - Full Stack & AI Integration
Amrize —Mississauga, ON
- $100,000–$130,000 a year
- Full-time
- Computer Science
- Java
- Master's degree
- Dental care
- Tuition reimbursement

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quantitative developer jobs near mississauga, on

Senior Java Developer

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$94,300–$141,500 a year

Qualifications

CI/CD
Wiki systems
Cloud infrastructure
Ant
Computer Science
Kubernetes
DevOps
UNIX
Windows
Java
Master's degree
Bash (Unix shell)
Microservices
Docker
Confluence
Splunk
GitHub
Agile
Linux
Maven
Jenkins
CyberArk
Communication skills
Python
Shell Scripting
Debugging

Full job description

Job Req Id:

26952023

Location(s):

Mississauga, Ontario, Canada

Job Type:

Hybrid

Posted:

Apr. 16, 2026

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.

Job Overview

The work will be developing strategic state-of-the-art solutions using agile methodologies, micro services, and integration with many application/services. The Senior Java Developer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Introduction
Citi's Institutional Clients Group (ICG, visit us at icg.citi.com) comprised of diverse, talented professionals located in more than 100 countries, jurisdictions and territories globally. ICG Operations and Technology develops innovative solutions and provide exceptional service to our clients in full partnership with our product teams. ICG O&T features a diverse, inclusive team of professionals in approximately 90 countries around the globe. Institutional operations group is responsible for the management and execution of transactions for Markets, Credit Risk, Security Services, Information Services, Private Bank, Treasury and Trade Solutions and Operation Controls and reporting. The technology arm of ICG engaged in the application development and support for various lines of businesses. We are focused on building a cross-functional team of talented individuals, creating a unique platform to deliver products that will pioneer the industry through technical innovation and creativity. Our mission as a business focused technology organization is to provide best-in-class products and services to our global clients.

Responsibilities:

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Evaluate and build POCs for new strategic initiatives and work to convert to enterprise solutions.
Ability to take initiative to research, learn and recommend emerging technologies.
Provide post release assistance to business, development, and support groups.
Serve as advisor or coach to mid-level DevOps and analysts, allocating work as necessary
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.

Qualifications:

5+ years of experience working around the areas of Agile and DevOps - Application Lifecycle Management (ALM), Software Configuration Management (SCM) and Test Environment Management (TEM); DevOps tool - GitHub/Bitbucket, TeamCity, Jenkins, Docker, Kubernetes, OpenShift, Tekton, uDeploy, Harness, App Insight et al in-enterprise environments
Strong knowledge of Microservices, container-based architecture, and the corresponding deployment tools and techniques, including OOPs concepts and programming experience such as Java, Python, shell scripting etc.
Good Experience in Observability frameworks and tools such as ELK, AppD, Splunk & Prometheus, Jaeger, and Grafana
Experience with CI/CD setup for Cloud (ECS) and On-premises environments, as well as with Orchestration tools: Dockers, Kubernetes is beneficial
Good experience on Build & Security scan tool like - Maven, Ant, SonarQube, BlackDuck, CyberArk
Good experience on Artifact Repository, collaboration wiki tool like CodeStation, Confluence, Artifactory, Nexus
5+ years of DevOps experience in Linux/Unix and Windows environment. Command, bash scripting, Configuration, and administration of common services in Linux/Unix
Knowledge of DevSecOps concepts and infrastructure-as-a-code, as well as hands-on experience in security related to cloud-based infrastructure
Excellent debugging and troubleshooting skills
Demonstrated experience as a Site Reliability/ observability Engineer, DevDataOps Engineer
Provide guidance on operational concerns to development and business teams
Experience managing and maintaining load balancers, proxies, webservers, Queues, Caches etc.

Business facing and interpersonal skills:

Strong communication skills, oral and written.
Ability to apply sound technical skills and knowledge of the Rates business to develop creative solutions to meet client and business needs.
Responsible, agile and collaborative team worker.
Ability to develop strong relationships with others, effectively influencing peers and business partners.
Self-motivated and organized, with determination to achieve goals; ability to work autonomously when required.
Ability to face off to all business users (traders, financial controllers, risk managers, etc.)
Ideally, an understanding of financial derivatives (rates or other) or willing to learn about this area.
Flexibility to work with a global team, across geographies and time zones

Education:

Strong academic record, ideally with a Bachelors or Masters degree in Computer Science, or related technical/quantitative discipline or equivalent experience.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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.

This job opening is for an existing job vacancy.

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 Now

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Discover your future at Citi

Job Overview

Responsibilities:

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements

Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards

Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint

Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation

Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals

Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions

Evaluate and build POCs for new strategic initiatives and work to convert to enterprise solutions.

Ability to take initiative to research, learn and recommend emerging technologies.

Provide post release assistance to business, development, and support groups.

Serve as advisor or coach to mid-level DevOps and analysts, allocating work as necessary

Qualifications:

Strong knowledge of Microservices, container-based architecture, and the corresponding deployment tools and techniques, including OOPs concepts and programming experience such as Java, Python, shell scripting etc.

Good Experience in Observability frameworks and tools such as ELK, AppD, Splunk & Prometheus, Jaeger, and Grafana

Experience with CI/CD setup for Cloud (ECS) and On-premises environments, as well as with Orchestration tools: Dockers, Kubernetes is beneficial

Good experience on Build & Security scan tool like - Maven, Ant, SonarQube, BlackDuck, CyberArk

Good experience on Artifact Repository, collaboration wiki tool like CodeStation, Confluence, Artifactory, Nexus

5+ years of DevOps experience in Linux/Unix and Windows environment. Command, bash scripting, Configuration, and administration of common services in Linux/Unix

Knowledge of DevSecOps concepts and infrastructure-as-a-code, as well as hands-on experience in security related to cloud-based infrastructure

Excellent debugging and troubleshooting skills

Demonstrated experience as a Site Reliability/ observability Engineer, DevDataOps Engineer

Provide guidance on operational concerns to development and business teams

Experience managing and maintaining load balancers, proxies, webservers, Queues, Caches etc.

Business facing and interpersonal skills:

Strong communication skills, oral and written.

Ability to apply sound technical skills and knowledge of the Rates business to develop creative solutions to meet client and business needs.

Responsible, agile and collaborative team worker.

Ability to develop strong relationships with others, effectively influencing peers and business partners.

Self-motivated and organized, with determination to achieve goals; ability to work autonomously when required.

Ability to face off to all business users (traders, financial controllers, risk managers, etc.)

Ideally, an understanding of financial derivatives (rates or other) or willing to learn about this area.

Flexibility to work with a global team, across geographies and time zones

Education:

Strong academic record, ideally with a Bachelors or Masters degree in Computer Science, or related technical/quantitative discipline or equivalent experience.