Ontario Junior python developer Jobs – 121 Openings This Week

Senior Application Developer- Python (Global Security)
Royal Bank of Canada —Toronto, ON
- Full-time
- Azure
- DevOps
- System design
5h
Senior Data Engineer
Samsara —Toronto, ON
- $119,000–$154,000 a year
- Remote
- Azure
- Oracle
- Computer Science
Senior Quality Assurance Engineer
NetBrain —Toronto, ON
- $82,000–$100,000 a year
- Computer Science
- Engineering
- English
- Dental care
Quick apply
Software Analyst (SWAT), Senior
Hitachi —Toronto, ON
- Full-time
- Microsoft Powerpoint
- Computer science
- Microsoft Excel
- Designated paid holidays
- Dental care
Senior Data Engineer
CanCap Management Inc. —Toronto, ON
- $130,000–$180,000 a year
- Full-time
- SQL
- Python
Quick apply
Senior QA Automation Lead (Java)
Citi —Toronto, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- Master's degree
Senior Software Engineer, Konnect Core Platform
Kong —Toronto, ON
- $115,000–$200,000 a year
- Full-time
- Hybrid work
- Computer science
- Azure
- System design
8d
Senior Manager Data Engineering
BMO Financial Group —Toronto, ON
- $94,600–$176,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- Data analysis skills
- Tuition reimbursement
- Life insurance
Sr Manager, Data Engineering
BMO Financial Group —Toronto, ON
- $94,600–$176,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- Data analysis skills
- Tuition reimbursement
- Life insurance
Senior Integration Engineer (Future oppourtunity)
GFL Environmental —Vaughan, ON
- DevOps
- Java
- Databases
Senior kdb+ Engineer
Data Intellect —Toronto, ON
- Full-time
- Hybrid work
- Azure
- AWS
- Scripting
Quick apply
Senior Controls Developer
Steris —Stittsville, ON
- Full-time
- AutoCAD
- Schematics
- Customer service
- Designated paid holidays
Senior iOS Tooling Engineer
Lyft —Toronto, ON
- $136,000–$170,000 a year
- Hybrid work
- Project management
- In-person
- AI
- Commuter benefits
- Dental care
Senior Backend Engineer
ANVIL —Ontario
- $125,000–$165,000 a year
- Full-time
- Remote
- Computer science
- Azure
- Computer Science
Quick apply

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Senior Manager Data Engineering
BMO Financial Group —Toronto, ON
A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.
$94,600–$176,000 a year
Sr Manager, Data Engineering
BMO Financial Group —Toronto, ON
A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.
$94,600–$176,000 a year

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Senior Application Developer- Python (Global Security)

Royal Bank of Canada -
Toronto, ON

Apply Now

Job details

Full-time
5 hours ago

Qualifications

CI/CD
Azure
CSS
Kubernetes
DevOps
System design
NoSQL
Git
Databases
SQL
AWS
Docker
JavaScript
REST
Django
Software development
GitHub
APIs
Agile
Unit testing
Flask
AI
Jenkins
TypeScript
Python
HTML
Design patterns

Full job description

Job Description

What is the opportunity?

The SIAI Digital Development team is constantly undertaking complex development initiatives within Global Cyber Security. In this role, you will be a full-stack developer within the SIAI Digital Development team, responsible for designing and implementing software solutions across multiple platforms. Our Digital Development team designs, architects, and builds bespoke solutions to support forward-thinking and industry leading initiatives from JSOC’s Cyber & Digital Threat Hunting, Cyber Analytics, Adversary Emulation, Data Loss Prevention teams. The role involves coordination, development, communication and execution to ensure objectives are accomplished on time and meeting intents.

What will you do?

Design, develop, and deploy high-performance, scalable software solutions using Python and Python frameworks.
Drive cloud initiatives by designing and optimizing solution on platforms like OCP, Azure or AWS.
Conduct code reviews, provide constructive feedback, and ensure adherence to coding standards.
Mentor junior engineers, foster knowledge sharing, and encourage technical growth within the team.
Troubleshoot and resolve technical issues while monitoring and improving the overall systems health.

What do you need to succeed?
Must-have

7+ years of experience in software development or engineering, with a deep understanding of system design and architecture.
Advanced expertise in Python development, including design patterns, unit testing, debugging, and frameworks (Django, FastApi, Flask).
Strong experience in cloud (OCP, Azure, AWS) and containerization (Docker, Kubernetes).
Knowledge of database systems (SQL, NoSQL), web frameworks, and RESTful API development.
Proven experience in gathering and documenting technical requirements, with a strong focus on clarity and precision.

Nice-to-have

Experience in working with Frontend framework such asVue.js and related front-end tech stack (HTML, CSS, JavaScript/Typescript).
Knowledge of CI/CD and DevOps tools such as Jenkins, GIT, GitHub Actions.
Exposure to monitoring and logging tools like ELK, Dynatrace, or Grafana.
Understanding of security best practises and implementing secure coding techniques.
Experience with event-driven architecture
Good knowledge of Gen AI tools and agentic engineering
Comfortable working and thriving in a fast-paced environment with ambiguity.

What’s in it for you?
We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.

Opportunity to develop industry-leading solutions that target cyber security concerns within a mature organization
A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock where applicable
Leaders who support your development through coaching and managing opportunities
Ability to make a difference and lasting impact
Work in a dynamic, collaborative, progressive, and high-performing team
A world-class training program in financial services
Flexible work/life balance options
Opportunities to do challenging work

#LI-Post

#TechPJ

Job Skills

Active Learning, Agile Methodology, Application Integrations, Detail-Oriented, Enterprise Application Delivery, Group Problem Solving, Programming Languages, Software Development Life Cycle (SDLC)

Additional Job Details

Address:

16 YORK ST:TORONTO

City:

Toronto

Country:

Canada

Work hours/week:

37.5

Employment Type:

Full time

Platform:

TECHNOLOGY AND OPERATIONS

Job Type:

Regular

Pay Type:

Salaried

Posted Date:

2026-07-29

Application Deadline:

2026-08-29

Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above

Our Employment Opportunities

At RBC, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One RBC. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. RBC strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.

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Expand your limits and create a new future together at RBC. Find out how we use our passion and drive to enhance the well-being of our clients and communities at jobs.rbc.com.

RBC is presently inviting candidates to apply for this existing vacancy. Applying to this posting allows you to express your interest in this current career opportunity at RBC. Qualified applicants may be contacted to review their resume in more detail.

Apply Now

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junior python developer jobs in ontario

Senior Application Developer- Python (Global Security)

Senior Data Engineer

Senior Quality Assurance Engineer

Software Analyst (SWAT), Senior

Senior Data Engineer

Senior QA Automation Lead (Java)

Senior Software Engineer, Konnect Core Platform

Senior Manager Data Engineering

Sr Manager, Data Engineering

Senior Integration Engineer (Future oppourtunity)

Senior kdb+ Engineer

Senior Controls Developer

Senior iOS Tooling Engineer

Senior Backend Engineer

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