Toronto, On Lead python full stack data engineer Jobs – 102 Openings This Week

Gen AI Python Developer - Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Writing skills
Software Engineer
Bay Street HR —Toronto, ON
- Full-time
- Azure
- Java
- AWS
- Disability insurance
- Dental care
Quick apply
3d
Apps Development Sr Manager - Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Oracle
- Management
- Java
Director of Engineering
NuPort Robotics —Toronto, ON
- Part-time
- Computer science
- Doctoral degree
- Computer Science
22h
Senior Big Data Developer- Vice President
Citi —Mississauga, ON
- $120,800 a year
- Full-time
- Hybrid work
- DevOps
- SQL
- C++
Senior Platform Engineer, Vice President
State Street —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Management
- DevOps
10d
Machine Learning Engineering Co-op
VCycene Inc. —Markham, ON
- $20–$25 an hour
- Full-time
- Computer Science
- Engineering
- C++
- Flexible schedule
Quick apply
5d
Senior Technical Product Marketing Manager
Fivetran —Toronto, ON
- $138,069.00–$155,327.50 a year
- Full-time
- Hybrid work
- Sales
- SQL
- Project management
- Paid time off
- Paid sick leave
Quick apply
Senior Manager, AI
Mattamy Homes —Etobicoke, ON
- Full-time
- Azure
- APIs
- AI
Director of Engineering
TTEC Digital —Toronto, ON
- Full-time
- Remote
- Python
- Analytics
Quick apply
Senior Marketing AI & Systems Manager
Geotab —Toronto, ON
- $116,200–$140,000 a year
- Full-time
- Hybrid work
- Salesforce
- Databases
- Analysis skills
- Dental care
Quick apply
Senior Site Reliability Engineer
iManage —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Engineering
- Java
- Dental care
- Paid time off
Quick apply
Sr. Software Engineer, Backend
Pinterest —Toronto, ON
- Hybrid work
- Computer science
- Computer Science
- Java

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Gen AI Python Developer - Assistant Vice President

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$94,300–$141,500 a year

Qualifications

TensorFlow
CI/CD
Azure
Oracle
Cassandra
React
Kubernetes
PyTorch
Full-stack development
Relational databases
Writing skills
Encryption
System design
Test automation
Microsoft SQL Server
NoSQL
Git
Google Cloud Platform
MongoDB
Java
Application development
Databases
OOP
AWS
Project management
Docker
Bachelor's
Machine learning
PostgreSQL
Version control systems
Redis
REST
Angular
Django
Software development
GitHub
APIs
Financial services
Vue.js
Flask
AI
Jenkins
GitLab
Python
Software architecture
Debugging
Design patterns

Full 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 approximately 219,000 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

We are looking for a Python Developer (Applications Development Sr Programmer Analyst - C12) with hands-on experience developing Gen AI solutions. As a developer, you will leverage your deep technical knowledge to drive the creation of high-quality software products. You will also be expected to share your technical expertise and promote a culture of technical excellence within the team. The developer will work with a Team Lead and will be a code-contributing member of the team that will deliver solutions against the sprint-level commitments.

Responsibilities

Demonstrating technical knowledge and expertise in software development, including programming languages, frameworks, and best practices.
Actively contributes to the implementation of features and technical solutions. Write clean, efficient, and maintainable code that meets the highest standards of quality.
Collaborate with other Engineers to define and evolve the overall system architecture and design.
Provide guidance on scalable, robust, and efficient solutions that align with business requirements and industry best practices.
Code contributing member of an Agile team, working to deliver sprint goals.
Stay up to date with emerging technologies, tools, and industry trends. Evaluate their potential impact on the organization and provide recommendations for technology adoption and innovation.
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.

Core Technical Proficiency:

Expert-level knowledge of Python and its robust ecosystem, with extensive hands-on experience in building scalable, resilient, and high-performance applications.
Experience with various database technologies, including relational databases (e.g., PostgreSQL, Oracle, SQL Server) and NoSQL databases (e.g., MongoDB, Cassandra, Redis).
Proven expertise in designing, developing, and consuming secure RESTful APIs and other inter-application integration patterns.
Hands-on experience with CI/CD systems (e.g., Jenkins, GitLab CI, GitHub Actions) and establishing robust automated deployment pipelines.
Strong background in cloud platforms (e.g., AWS, Azure, GCP), including significant experience with containerization (Docker) and container orchestration (Kubernetes).
Advanced troubleshooting, debugging, and performance optimization skills for complex, distributed applications and systems.
Proficiency in automated testing frameworks (e.g., Pytest, unittest).
Solid understanding of secure coding practices and application security principles (e.g., OWASP Top 10, data encryption, access control mechanisms).
Experience in modern version control systems, particularly Git, including advanced branching strategies and pull request workflows.

Artificial Intelligence (AI) Proficiency:

Exposure with AI/Machine Learning tools, frameworks (e.g., TensorFlow, PyTorch, scikit-learn), and platforms.
Practical experience using any of AI tools such as Copilot, Devin, Windsurf, Antigravity, and AI models like Claude/Gemini/GPT.
Experience with Agentic AI tools and their application in development workflows, exposure in writing Agents, Skills and creating Agentic frameworks
Understanding and practical application of Generative AI concepts and tool usage.

Desirable Qualifications:

Experience or familiarity with Java development, particularly within enterprise-level application contexts.
Knowledge of modern frontend frameworks (e.g., React, Angular, Vue.js) for full-stack development capabilities.

Desirable Domain Knowledge:

Understanding of financial services industry domain, regulatory requirements, and compliance standards.

Required Qualifications:

5+ years of progressive experience in Applications Development or Systems Analysis, with a substantial and demonstrated focus on Python technologies.
Proven experience in successfully delivering complex software development projects from inception to production deployment.
Subject Matter Expert (SME) in Python application development, encompassing advanced knowledge of frameworks (e.g., Django, Flask, FastAPI), best practices, and design patterns.
Strong proficiency in software architecture principles, distributed system design patterns (e.g., Microservices, Event-Driven Architecture), and object-oriented programming.
Experience in managing and implementing successful projects
Working knowledge of consulting/project management techniques/methods
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education:

Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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.

Apply Now

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lead python full stack data engineer jobs in toronto, on

Gen AI Python Developer - Assistant Vice President

Software Engineer

Apps Development Sr Manager - Vice President

Director of Engineering

Senior Big Data Developer- Vice President

Senior Platform Engineer, Vice President

Machine Learning Engineering Co-op

Senior Technical Product Marketing Manager

Senior Manager, AI

Director of Engineering

Senior Marketing AI & Systems Manager

Senior Site Reliability Engineer

Sr. Software Engineer, Backend