1

Python Application Developer Jobs in Ontario (NOW HIRING)

... Application Programming Interface (API), Back-End Development, Design, Java (Programming Language), Python (Programming Language), RESTful APIs, Scripting, Technology Platforms, Time Management

Convert functional specifications into application solutions. \n * Deliver technical specifications ... Knowledge of Python and AIX scripting a bonus. \n \n \n \n \n \n

Convert functional specifications into application solutions. \n * Deliver technical specifications ... Knowledge of Python and AIX scripting a bonus. \n \n \n \n \n \n

Please note that the internal job title for this position is Senior Application Developer. Your ... Experience with automation and scripting (e.g., Terraform, Python) * Knowledge of security and ...

Immediate Experience: 3 - 5 years; ideally strong focus in Python development and robotics; med ... Familiarity with HMI application development and control systems. * Strong understanding of network ...

If you enjoy driving change and partnering with developers, squads, DevOps, system administrators ... Python, bash * Knowledge of development languages: At least 1 or 2 of the following: Java, Node.JS.

If you enjoy driving change and partnering with developers, squads, DevOps, system administrators ... Python, bash * Knowledge of development languages: At least 1 or 2 of the following: Java, Node.JS.

... Python, SQL), utilities, and testing approaches. Coordinate complex application programming activities, run code review and code merge sessions with the wider team to ensure the project stays on ...

New

... Python, SQL), utilities, and testing approaches. Coordinate complex application programming activities, run code review and code merge sessions with the wider team to ensure the project stays on ...

New

Automation of application deployment by integrating ArgoCD with Git. * Creating and managing ArgoCD ... Experience with languages like Bash, Python, or Go for automating tasks and extending Argo CD ...

next page

Showing results 1-20

Python Application Developer information

What is the difference between Python Application Developer vs Python Software Engineer?

AspectPython Application DeveloperPython Software Engineer
Required CredentialsBachelor's in CS or related field, Python certificationsBachelor's or higher in CS, Python certifications often preferred
Work EnvironmentDevelops specific applications, often client-focusedDesigns and develops software solutions, broader scope
Employer & Industry UsageTech companies, startups, enterprise softwareTech firms, software companies, consulting
Common Search & ComparisonFocuses on application development tasksEncompasses broader software engineering roles

Python Application Developers primarily focus on creating specific applications using Python, often working closely with clients or project teams. Python Software Engineers typically have a broader role, including designing, developing, and maintaining complex software systems. While both roles require similar credentials and work environments, the Application Developer role is more targeted towards application creation, whereas the Software Engineer may handle a wider range of software development tasks.

What are some common challenges Python Application Developers face when working on large-scale projects?

Python Application Developers often encounter challenges such as managing complex codebases, ensuring consistent code quality, and optimizing application performance as projects grow in size. Collaborating with cross-functional teams and integrating various third-party libraries can also introduce compatibility issues or technical debt. To address these challenges, developers typically follow best practices like using version control, implementing thorough testing strategies, and participating in regular code reviews to maintain project stability and scalability.

What are the key skills and qualifications needed to thrive as a Python Application Developer, and why are they important?

To thrive as a Python Application Developer, you need proficiency in Python programming, a solid understanding of software development principles, and experience with frameworks like Django or Flask, typically supported by a degree in computer science or related field. Familiarity with version control systems such as Git, databases like PostgreSQL or MongoDB, and cloud platforms is often required, along with optional certifications such as PCEP or PCAP. Strong problem-solving abilities, effective communication, and teamwork skills help you collaborate efficiently and adapt to evolving project requirements. These skills ensure you can build robust, maintainable applications and contribute effectively to development teams.

Will AI replace Python coders?

AI is unlikely to fully replace Python application developers, as they require problem-solving, creativity, and understanding of complex systems that AI cannot replicate. Instead, AI tools can assist developers by automating repetitive tasks and enhancing productivity, making their roles more efficient. Staying updated with new technologies and developing skills in AI integration can help Python developers remain valuable in the evolving tech landscape.

Are Python still in demand in 2026?

Python application developers remain in high demand in 2026 due to Python's widespread use in data science, machine learning, web development, and automation. Skills in frameworks like Django or Flask, along with knowledge of libraries such as Pandas or TensorFlow, enhance job prospects in this field.

Which pays more, C++ or Python?

For a Python Application Developer, salaries for C++ and Python skills are often comparable, with factors like experience, industry, and location influencing pay. Generally, C++ developers may earn slightly more in specialized fields such as systems or game development, but Python developers are in high demand across data science, web development, and automation. Both skills are valuable, and compensation depends on the specific role and expertise level.

What are Python Application Developers?

Python Application Developers are software professionals who design, build, test, and maintain applications using the Python programming language. They work on a variety of projects, ranging from web and desktop applications to data analysis tools and automation scripts. These developers are skilled in Python frameworks and libraries and often collaborate with other developers, designers, and stakeholders to deliver functional and efficient software solutions.

Are Python developer jobs in demand?

Python developer jobs are in high demand across various industries such as technology, finance, and data science due to Python's versatility and widespread use in web development, automation, and machine learning. Employers seek professionals with skills in frameworks like Django or Flask, and knowledge of data analysis tools, making Python development a strong career choice with steady growth prospects.
What job categories do people searching Python Application Developer jobs in Ontario look for? The top searched job categories for Python Application Developer jobs in Ontario are:
What cities in Ontario are hiring for Python Application Developer jobs? Cities in Ontario with the most Python Application Developer job openings:
Infographic showing various Python Application Developer job openings in Ontario as of June 2026, with employment types broken down into 1% Locum Tenens, 77% Full Time, 13% Part Time, 4% Temporary, 3% Contract, and 2% Nights. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.
Consultant, Back End Developer

Consultant, Back End Developer

CIBC

Toronto, ON โ€ข On-site, Remote

Full-time

Retirement

Posted 15 days ago


Job description

We're building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what's right for our clients.

At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and what they contribute.

To learn more about CIBC, please visit CIBC.com

What you'll be doing


You'll be joining CIBC's Core Banking and Payments Technology Team. You'll be at the heart of CIBC's digital transformation, building easy, flexible, and personalized banking solutions to enhance client experience and change the way that people bank. As an Application Developer, you'll assist in developing, testing, and supporting the implementation of cross-functional, multi-platform application systems. Within a team of senior team members, you'll broaden your technical skills and help build the bank of the future.

At CIBC we enable the work environment most optimal for you to thrive in your role. Details on your work arrangement (proportion of on-site and remote work) will be discussed at the time of your interview .

How You'll Succeed

  • Programming Skills: Capability of Designing, developing, and maintaining backend services and REST APIs using Go and Java. Must be able to develop code and test computer programs for straightforward assignments. Review, analyze, and modify programming systems, including encoding, testing, and debugging. Build full-stack solutions that integrate with multiple systems, data sources, and external APIs.

  • Systems Implementation: Participate in the technical design, development, and integration of cross functional, multi-platform application systems.

  • Planning and Coordination: Effectively interact with stakeholders, end users, business analysts, and technical resources to gather requirements and prepare design specifications as instructed by senior team members. Work collaboratively with team members to troubleshoot, optimize, and continuously improve the platform.

Who You Are.

  • You can demonstrate 1+ years of experience in understanding payment systems. 2-3 years of experience in Go (Golang) or Java. Strong knowledge of relational databases (e.g., Azure PostgreSQL, Azure SQL, Oracle) including schema design, query tuning, and migrations. Hands-on 2-3 years of experience integrating APIs, and event-driven systems (e.g., Solace). 1-2 years of experience with Docker, Kubernetes / OpenShift, and CI/CD pipelines (GitHub Actions). Proficient with Bash, PowerShell and optionally Python.. Familiarity with mTLS, JWT, and secure API design practices. Understanding of OpenTelemetry, Prometheus, Splunk, or similar monitoring and tracing frameworks. Familiarity of Git and collaborative development workflows. It is an asset if you have Experience in cloud environments (Azure). Exposure to microservice architecture and service mesh (e.g., Istio). Knowledge of financial, payments, or high-throughput transaction systems. Experience in performance tuning and capacity planning of distributed systems.

  • You embrace and advocate change. You'll continuously evolve your thinking and the way you work in order to deliver your best.

  • Your influence makes a difference. You know that relationships and networks are essential to success. You inspire outcomes by sharing your expertise.

  • You're digitally savvy. You seek out innovative solutions and embrace evolving technologies. You can easily adapt to new tools and trends.

  • You're motivated by collective success. You know that teamwork can transform a good idea into a great one. You know that an inclusive team that enjoys working together can bring a vision to life.

  • Values matter to you. You bring your real self to work and you live our values - trust, teamwork, and accountability.

What CIBC Offers

At CIBC, your goals are a priority. We start with your strengths and ambitions as an employee and strive to create opportunities to tap into your potential. We aspire to give you a career, rather than just a paycheck.

  • We work to recognize you in meaningful, personalized ways including a competitive salary, incentive pay, banking benefits, a benefits program*, defined benefit pension plan*, an employee share purchase plan, a vacation offering, wellbeing support, and MomentMakers, our social, points-based recognition program.

  • Our spaces and technological toolkit will make it simple to bring together great minds to create innovative solutions that make a difference for our clients.

  • We cultivate a culture where you can express your ambition through initiatives like Purpose Day; a paid day off dedicated for you to use to invest in your growth and development.

*Subject to plan and program terms and conditions

What you need to know

  • CIBC is committed to creating an inclusive environment where all team members and clients feel like they belong. We seek applicants with a wide range of abilities and we provide an accessible candidate experience. If you need accommodation, please contact Mailbox.careers-carrieres@cibc.com

  • CIBC is committed to clarity in our hiring process. All roles posted are opportunities we're actively recruiting for, unless stated otherwise.

  • You need to be legally eligible to work at the location(s) specified above and, where applicable, must have a valid work or study permit.

  • We may ask you to complete an attribute-based assessment and other skills test (such as simulation, coding, French proficiency).

  • We use artificial intelligence tools during the recruitment process. Our goal for the application process is to get to know more about you, all that you have to offer, and give you the opportunity to learn more about us.

Job Location

Toronto-81 Bay, 18th Floor

Employment Type

Regular

Weekly Hours

37.5

Skills

API Design, Application Programming Interface (API), Back-End Development, Design, Java (Programming Language), Python (Programming Language), RESTful APIs, Scripting, Technology Platforms, Time Management