Ontario Junior python developer Jobs – 116 Openings This Week

Senior Application Developer- Python (Global Security)
Royal Bank of Canada —Toronto, ON
- Full-time
- Azure
- DevOps
- System design
1d
Senior Software Developer in Test
Barracuda Networks Inc. —Ottawa, ON
- $106,000–$141,500 a year
- Hybrid work
- Azure
- Java
- SQL
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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Rigueur dans les tests, la documentation et la qualité du code; Capacité à apprendre rapidement et à travailler en équipe; Python, API REST et services BackEnd;
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Data Engineer I
TD Bank —Toronto, ON
Total Rewards at TD includes a base salary, variable compensation, and several other key plans such as health and well-being benefits, savings and retirement…
$69,700–$98,400 a year
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Junior System Engineer
Enolight Ltd —Markham, ON
A key focus of this role is producing high-quality engineering documentation that supports Canada’s Scientific Research and Experimental Development (SR&ED)…
$25–$28 an hour
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Lead Python Developer
OpenText —Richmond Hill, ON
Skill Development: Collaborate across teams and leverage OpenText’s resources (including an educational budget) to develop your expertise in data science and AI…
13d

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Senior Application Developer- Python (Global Security)

Royal Bank of Canada -
Toronto, ON

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Job details

Full-time
1 day 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 Software Developer in Test

Senior Controls Developer

Senior iOS Tooling Engineer

Senior Backend Engineer

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