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Python Jobs in Ontario (NOW HIRING)

Job Title Senior Python Developer About your role: At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Software Development Engineer, you will play ...

Python, Django, Celery, React, Typescript, Azure. How We Work: - Collaborative team! Lots of new interesting complex work is available - We encourage exploration of new technologies - we're a modern ...

Design, develop, and maintain robust and scalable RESTful APIs using Python. * Collaborate with cross-functional teams including frontend, DevOps, and QA to deliver high-quality features. * Work with ...

IT Manager Development (Python)

Toronto, ON · On-site

CA$96K - CA$136K/yr

Design and develop a Python wrapper layer to standardize model integration, manage inputs and outputs, support reusable interfaces, and simplify future onboarding of additional models. * Build or ...

JDK 8+, GitHub, REST, Spring, Spring Boot, Apache CXF, Microservices, SOAP, Swagger,Apache / Tomcat, SQL Hands on 3+ years in Python technology stack Hands on 1+ years in JavaScript technologies such ...

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Python information

See Ontario salary details

$50.5K

$130.6K

$188K

How much do python jobs pay per year?

As of Jul 22, 2026, the average yearly pay for python in Ontario is $130,598.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,500.00 and $154,500.00 per year, depending on experience, location, and employer.

Which Python job is in demand?

Python developer roles are highly in demand across industries such as technology, finance, and data science. Skills in frameworks like Django or Flask, along with knowledge of data analysis tools like Pandas and NumPy, enhance job prospects. Certifications and experience with cloud platforms can also improve employability.

Are Python coders in demand?

Python developers are in high demand across various industries due to the language's versatility in web development, data analysis, machine learning, and automation. Employers seek candidates with strong programming skills, experience with frameworks like Django or Flask, and knowledge of related tools such as Git and cloud platforms. The demand is expected to grow as Python remains a key language for emerging technologies.

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

Python developers often encounter challenges such as managing dependencies, ensuring code scalability, and maintaining performance on large-scale projects. Collaboration with cross-functional teams can add complexity, especially when integrating with systems written in other languages. Adopting best practices like modular code structure, thorough documentation, and automated testing can help mitigate these challenges and streamline teamwork.

What careers can you do with Python?

Python is a versatile programming language used in various careers such as software development, data analysis, machine learning, web development, automation, and cybersecurity. Professionals often work as developers, data scientists, machine learning engineers, or DevOps specialists, utilizing tools like frameworks, libraries, and cloud platforms. Strong problem-solving skills and knowledge of related technologies enhance job prospects in these fields.

What is the difference between Python developer vs Java developer?

AspectPython DeveloperJava Developer
Required CredentialsBachelor's in CS or related field, Python certifications (optional)Bachelor's in CS or related field, Java certifications (optional)
Work EnvironmentWeb development, data science, automationEnterprise applications, Android development, backend systems
Industry UsageTech startups, data analysis firms, automation companiesFinancial services, large enterprise software, mobile app companies

Python developers focus on scripting, data analysis, and web development, often working in startups or data-driven fields. Java developers typically work on large-scale enterprise applications and Android apps. While both roles require programming skills and similar educational backgrounds, their industry applications and project types differ significantly.

What is a Python developer?

A Python developer is a software programmer who specializes in writing, testing, and maintaining code using the Python programming language. They can work on a variety of projects, including web development, data analysis, machine learning, automation, and scripting. Python developers often collaborate with other team members to design solutions and ensure the functionality and performance of applications. Their responsibilities may also include debugging programs, integrating third-party services, and writing documentation.

What jobs in the US pay 300,000 a year?

In the US, senior software engineers, data scientists, and machine learning engineers with extensive experience and advanced skills can earn salaries of $300,000 or more annually. Executive roles such as CTOs and senior management in tech companies also often reach or exceed this compensation level, especially with bonuses and stock options.

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

To thrive as a Python Developer, you need strong programming skills in Python, knowledge of software development principles, and typically a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and experience with databases are highly valued, along with certifications like PCEP or PCAP. Effective problem-solving, communication, and teamwork are essential soft skills to excel in collaborative and dynamic environments. These skills collectively ensure the delivery of robust, maintainable code and efficient project outcomes in technology-driven organizations.

What Is Python?

Python is a programming language used to write or develop a variety of programs and applications. The software developer community uses Python for programming because it is a simple language that is easy to test and debug. Large internet companies such as Facebook, Google, Reddit, and Amazon use Python, and so do government agencies such as NASA. Programmer professionals have used Python to help build popular software such as Autodesk Maya and other visual design applications. Financial professionals and stock traders use Python when scripting algorithms for economic predictions or computerized trading.

What are the most commonly searched types of Python jobs in Ontario? The most popular types of Python jobs in Ontario are:
What job categories do people searching Python jobs in Ontario look for? The top searched job categories for Python jobs in Ontario are:
What cities in Ontario are hiring for Python jobs? Cities in Ontario with the most Python job openings:
Infographic showing various Python job openings in Ontario as of July 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 70% In-person, 5% Hybrid, and 25% Remote job distribution, with an average salary of $130,598 per year, or $62.8 per hour.

Senior Python Developer

Monitise

Toronto, ON • On-site

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Calling all innovators - find your future at Fiserv.

We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Senior Python Developer

About your role:
At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Software Development Engineer, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.

Responsibilities and Duties
  • Design and deliver high-quality features and enhancements.
  • Own the end-to-end delivery of large features within your team that could span 3+ months.
  • Create technical design specifications in collaboration with other members of the engineering team.
  • Provide estimates and actively participate in the sprint planning process.
  • Produce highly secure solutions.
  • Tune the performance of our distributed system to ensure they operate within our SLAs.
  • Peer review other engineers' code.
  • Mentor other engineers to create good technical solutions to problems and ship code quickly to our customers.
Qualifications and Skills
  • Experience with Python, Flask, and Django.
  • Experience with cloud computing and container-based distributed systems (Docker or Podman).
  • Experience working with relational databases (preferably MySQL) and high proficiency with SQL.
  • Understanding of higher-level RDBMS concepts (locking and transaction model, isolation levels, deadlocks, etc.).
  • Significant experience with at least one dynamically typed, object-oriented programming. language (preference for Python).
  • Great understanding of distributed systems and micro-service architecture.
  • Hands-on experience in using message brokers such as RabbitMQ.
  • Deep understanding of restful API development.
  • Demonstrated ability to work in a fast-paced customer centric environment.
  • 5+ years of experience in software development.
  • Excellent communication and organization skills.
  • Proven experience using code repositories such as GitHub.
  • Bachelor's degree in computer science, software engineering, or equivalent.
  • Familiar with Unix-like environments.

A propos de votre role :

Chez Fiserv, nous nous consacrons a la transformation de la technologie des services financiers au profit de nos clients. En tant qu'ingenieur en developpement logiciel, vous jouerez un role essentiel dans la conception, le developpement et la maintenance d'applications logicielles de haute qualite. Vous collaborerez avec des equipes interfonctionnelles pour fournir des solutions qui correspondent a nos objectifs commerciaux et aux besoins de nos clients.

Responsabilites et fonctions

  • Concevoir et livrer des fonctionnalites et ameliorations de haute qualite.Assurer la livraison complete de grandes fonctionnalites au sein de votre equipe, pouvant s'etendre sur 3 mois ou plus.
  • Rediger des specifications techniques en collaboration avec les autres membres de l'equipe d'ingenierie.
  • Fournir des estimations et participer activement au processus de planification des sprints.
  • Produire des solutions hautement securisees.
  • Optimiser la performance de notre systeme distribue afin de garantir son fonctionnement conformement a nos SLA.
  • Examiner le code des autres ingenieurs.
  • Encadrer les autres ingenieurs pour creer de bonnes solutions techniques aux problemes et livrer rapidement le code a nos clients.

Qualifications et competences

  • Experience avec Python, Flask et Django.
  • Experience avec l'informatique en nuage et les systemes distribues bases sur des conteneurs (Docker ou Podman).
  • Experience de travail avec des bases de donnees relationnelles (de preference MySQL) et grande maitrise de SQL.
  • des concepts avances des SGBDR (verrouillage et modele de transaction, niveaux d'isolation, interblocages, etc.).
  • Experience significative avec au moins un langage de programmation oriente objet a typage dynamique (preference pour Python).
  • Excellente comprehension des systemes distribues et de l'architecture micro-services.
  • Experience pratique de l'utilisation de brokers de messages tels que RabbitMQ.
  • Comprehension approfondie du developpement d'API RESTful.Capacite demontree a travailler dans un environnement rapide et centre sur le client.
  • Plus de 5 ans d'experience en developpement logiciel.
  • Excellentes competences en communication et en organisation.Experience averee de l'utilisation de depots de code tels que GitHub.
  • Baccalaureat en informatique, genie logiciel ou equivalent.
  • Familiarite avec Unix.

#LI-IH1

This posting is for an existing vacancy.

Salary Range:

$114,400.00-$143,000.00

Thank you for considering employment with Fiserv. Please:

  • Apply using your legal name

  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Diversity and Inclusion:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements.Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.