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Senior Python Developer Jobs in Ontario (NOW HIRING)

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

Aon Corporation

Senior AI developer

Toronto, ON · On-site

CA$128K - CA$171K/yr

Senior AI Developer Role Type: New position Are you excited about using Generative AI to solve ... in Python software engineering , including 2-3 years of demonstrable experience building LLM ...

AIM Software

Senior DevOps Engineer

Toronto, ON · Remote

  • Medical

  • Dental

WHY THIS ROLE IS IMPORTANT TO US We are looking for a Senior DevOps Engineer to join our team ... Create and enhance automation scripts (PowerShell, Python, etc.) to improve efficiency.

TMX Group

Senior C++ Application Developer

Toronto, ON · Hybrid

We are looking for a versatile Senior Software Engineer to join our core team and help us build and ... Develop sophisticated scripts (Python, Bash) to automate repetitive tasks, optimize CI/CD pipelines ...

Autodesk

Job Requisition ID # 26WD100437 26WD100437 Senior DevOps Developer L'affichage de poste en francais ... Experience with scripting languages, including one or more of Javascript, Python, Linux/Unix Shell

Autodesk

Senior DevOps Developer, GCPay

Toronto, ON · On-site

Serve as a senior technical resource and trusted partner across teams, using sound engineering ... Strong scripting and automation skills using languages such as Bash, Python, or similar * Expert ...

Autodesk

Serve as a senior technical resource and trusted partner across teams, using sound engineering ... Strong scripting and automation skills using languages such as Bash, Python, or similar * Expert ...

Cority Software

Sr. DevOps Engineer

Toronto, ON

To learn more, visit www.cority.com POSITION SUMMARY The Sr. DevOps Engineer will work ... Python, PowerShell, or similar scripting language * Extensive proven experience with AWS network ...

Sonova

Senior Software Developer

Kitchener, ON · Hybrid

  • Retirement

Kitchener, Ontario - Hybrid Senior Software Developer Join Sonova's Manufacturing Software team and ... Python, SQL, and relational databases Strong experience with microservices and event-driven ...

ATS Automation

Senior Software Developer

Woodbridge, ON · On-site

  • Medical

  • Dental

  • PTO

Work is performed under the supervision, guidance, and direction of more senior software developers ... or Python. This includes data collection from PLC, instrumentation, barcode scanners, vision ...

Zynga

Senior Software Developer

Toronto, ON · On-site

CA$96K - CA$142K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Zynga is looking for a Senior Software Engineer to join the Data Ingestion team in our Analytics ... Familiarity with building RESTful backend services in Java, GoLang and/or Python * Familiarity with ...

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Senior Python Developer information

What are the main responsibilities of a senior Python developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What are the key skills and qualifications needed to thrive as a senior Python developer?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by senior Python developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are the most commonly searched types of Python Developer jobs in Ontario?

The most popular types of Python Developer jobs in Ontario are:

What are popular job titles related to Senior Python Developer jobs in Ontario?

For Senior Python Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in Ontario look for?

The top searched job categories for Senior Python Developer jobs in Ontario are:

What cities in Ontario are hiring for Senior Python Developer jobs?

Cities in Ontario with the most Senior Python Developer job openings:

What are popular job titles related to Senior Python Developer jobs in ON?

For Senior Python Developer jobs in ON, the most frequently searched job titles are:

Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Ontario as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 15% Part Time, and 5% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution.

Senior Software Developer (Data & Backend Development)

Autodesk

Toronto, ON • On-site

Full-time

Re-posted 7 days ago

Autodesk rating

9.1

Company rating: 9.1 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

25th of 245 rated software companies

Job description

Job Requisition ID #

26WD99219

26WD99219, Senior Software Developer (Data & Backend Development)

French translation to follow!/Traduction francaise a suivre!

Position Overview

The reporting team is looking for an experienced Sr. Software Developer. You will be reporting to the Engineering Manager of Reporting Team. You will develop software solutions for complex ETL data pipelines and scalable APIs. You will work with Product Managers, Infrastructure, Business Operations, Quality Assurance and other team members to ensure that data is accessible, reliable, and well-structured for reporting.

Responsibilities

Data Pipeline Development

  • Develop data pipelines to extract, transform, and load (ETL) data from multiple sources into a centralized data repository

  • Improve and refine data pipelines for efficiency, reliability, and scalability

  • Monitor and troubleshoot data pipeline issues and ensure data integrity

  • We use Python, Airflow, Snowflake, Hive, MySQL, Kinesis, Kafka and AWS (Amazon Web Services)

API Development

  • Develop RESTful APIs & microservices to support multiple operations

  • Follow best practices for security, scaling, cost effectiveness and testing

  • Create unit and integration tests

  • Contribute to documentation on use of the APIs

Problem Solving

  • Resolve technical issues and bugs in applications

  • Identify performance bottlenecks and improve code and databases

Team Collaboration

  • Collaborate with engineers, analysts, cross-functional teams and partners to understand data requirements and deliver relevant insights

Performance Optimization

  • Improve data processing and query performance for data retrieval and analytics

  • Code Review and Documentation: Perform code review and provide constructive feedback within ethical boundaries

Test and Quality Assurance

  • Stay up to date with the latest data engineering technologies, and best practices

  • Recommend new technologies for data engineering improvements

Security and Compliance

  • Ensure data security by implementing access controls, encryption, and comply with data privacy regulations

Minimum Qualifications

  • 7+ years of software development experience at multiple capacities

  • 2+ years of experience in big data technologies (we use Airflow, EMR/Spark, Snowflake, Hadoop/Hive)

  • Experience with data streaming (we use Kinesis/Kafka)

  • Proficiency in programming languages (we use Python, Java/Scala)

  • Experience building RESTful APIs and microservices

  • Experience with relational databases (we use MySQL, PostgreSQL)

  • Background on cloud technologies. (we use AWS, S3/EBS, Lambda, EKS, CloudWatch)

  • Familiarity with observability platforms (we use Splunk, Datadog)

  • Have sound knowledge of design patterns and methodologies across multiple platforms

  • Knowledge and support of modern development practices, such as Agile and Open-Source technologies

  • Excellent debugging skills

Preferred Qualifications

  • Bachelor's in computer science or equivalent

  • Certifications (optional)

  • AWS Certified Developer - Associate

______________________________________________________________________________________________________________

26WD99219, Developpeur logiciel senior (Developpement de donnees et backend)

Presentation du poste

L'equipe Reporting recherche un developpeur logiciel senior experimente. Vous serez rattache au responsable technique de l'equipe Reporting. Vous serez charge de developper des solutions logicielles pour des pipelines de donnees ETL complexes et des API evolutives. Vous travaillerez en collaboration avec les chefs de produit, les equipes Infrastructure, Operations commerciales, Assurance qualite et d'autres membres de l'equipe afin de garantir que les donnees sont accessibles, fiables et bien structurees pour le reporting.

Responsabilites

Developpement de pipelines de donnees

  • Developper des pipelines de donnees pour extraire, transformer et charger (ETL) des donnees provenant de multiples sources vers un referentiel de donnees centralise
  • Ameliorer et affiner les pipelines de donnees pour en optimiser l'efficacite, la fiabilite et l'evolutivite
  • Surveiller et resoudre les problemes lies aux pipelines de donnees et garantir l'integrite des donnees
  • Nous utilisons Python, Airflow, Snowflake, Hive, MySQL, Kinesis, Kafka et AWS (Amazon Web Services)

Developpement d'API

  • Developper des API RESTful et des microservices pour prendre en charge de multiples operations
  • Respecter les meilleures pratiques en matiere de securite, d'evolutivite, de rentabilite et de tests
  • Creer des tests unitaires et d'integration
  • Contribuer a la documentation relative a l'utilisation des API

Resolution de problemes

  • Resoudre les problemes techniques et les bugs dans les applications
  • Identifier les goulots d'etranglement en termes de performances et ameliorer le code et les bases de donnees

Collaboration au sein de l'equipe

  • Collaborer avec les ingenieurs, les analystes, les equipes interfonctionnelles et les partenaires pour comprendre les besoins en matiere de donnees et fournir des informations pertinentes

Optimisation des performances

  • Ameliorer les performances de traitement et de requete des donnees pour la recuperation et l'analyse
  • Revision du code et documentation : Effectuer la revision du code et fournir des commentaires constructifs dans le respect des limites ethiques

Tests et assurance qualite

  • Se tenir au courant des dernieres technologies d'ingenierie des donnees et des meilleures pratiques
  • Recommander de nouvelles technologies pour ameliorer l'ingenierie des donnees

Securite et conformite

  • Garantir la securite des donnees en mettant en uvre des controles d'acces et le chiffrement, et se conformer aux reglementations en matiere de confidentialite des donnees

Qualifications minimales

  • Plus de 7 ans d'experience en developpement logiciel a divers postes
  • Plus de 2 ans d'experience dans les technologies Big Data (nous utilisons Airflow, EMR/Spark, Snowflake, Hadoop/Hive)
  • Experience en streaming de donnees (nous utilisons Kinesis/Kafka)
  • Maitrise des langages de programmation (nous utilisons Python, Java/Scala)
  • Experience dans la creation d'API RESTful et de microservices
  • Experience avec les bases de donnees relationnelles (nous utilisons MySQL, PostgreSQL)
  • Connaissances en technologies cloud (nous utilisons AWS, S3/EBS, Lambda, EKS, CloudWatch)
  • Connaissance des plateformes d'observabilite (nous utilisons Splunk, Datadog)
  • Solides connaissances des modeles de conception et des methodologies sur plusieurs plateformes
  • Connaissance et adhesion aux pratiques de developpement modernes, telles que les technologies Agile et Open Source
  • Excellentes competences en debogage

Qualifications souhaitees

  • Licence en informatique ou equivalent
  • Certifications (facultatif)
  • AWS Certified Developer - Associate

Learn More

About Autodesk

Welcome to Autodesk! Amazing things are created every day with our software - from the greenest buildings and cleanest cars to the smartest factories and biggest hit movies. We help innovators turn their ideas into reality, transforming not only how things are made, but what can be made.

We take great pride in our culture here at Autodesk - it's at the core of everything we do. Our culture guides the way we work and treat each other, informs how we connect with customers and partners, and defines how we show up in the world.

When you're an Autodesker, you can do meaningful work that helps build a better world designed and made for all. Ready to shape the world and your future? Join us!

Salary transparency

Salary is one part of Autodesk's competitive compensation package. For Canada based roles, we expect a starting base salary between $107,000 and $157,300. Offers are based on the candidate's experience and geographic location, and may exceed this range. In addition to base salaries, our compensation package may include annual cash bonuses, commissions for sales roles, stock grants, and a comprehensive benefits package.

Belonging
We take pride in cultivating a culture of belonging where everyone can thrive. Learn more here: https://www.autodesk.com/company/global-belonging


In-Person Onboarding and Identity Verification

This role may require in-person onboarding and/or in-person ID verification.

Are you an existing contractor or consultant with Autodesk?

Please search for open jobs and apply internally (not on this external site).

What Autodesk employees say

Pay

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Autodesk

Sourced by ZipRecruiter

Autodesk is changing how the world is designed and made. Our technology spans architecture, engineering, construction, product design, manufacturing, media, and entertainment, empowering innovators everywhere to solve challenges big and small. From greener buildings to smarter products to more mesmerizing blockbusters, Autodesk software helps our customers to design and make a better world for all. For more information visit autodesk.com or follow @autodesk.

Industry

Software development

Company size

10,000+ Employees

Headquarters location

San Rafael, CA, US

Year founded

1982

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