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Senior Python Engineer Jobs in Ontario (NOW HIRING)

Releady

Senior Backend Engineer (SQL/Python)

Toronto, ON · On-site +1

CA$135/hr

OVERVIEW We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure ...

Releady

Senior Backend Engineer (SQL/Python)

Toronto, ON · On-site +1

CA$135/hr

OVERVIEW We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure ...

Emergn

As a Senior Software Engineer Developer (Java/Python) at Emergn you will take responsibility over designing, coding, testing and deploying Javascript-based applications. Join our team and let ...

Deep Genomics

Senior MLOps Engineer

Toronto, ON · On-site

Opportunity Join us in building the future of AI-driven drug discovery as a Senior MLOps Engineer ... Write and maintain Python tooling, scripts, and integrations that support ML infrastructure. * Help ...

Luxoft

Design, develop, and maintain code using Java and Python programming languages. * Participate in code reviews and advocate for high-quality coding standards. Mandatory Skills * 10+ years in Java ...

New

Career Renew

Senior ML Engineer

Toronto, ON · Remote

$180K - $240K/yr

Career Renew is recruiting for one of its clients a Senior Machine Learning Engineer - this is a ... You're an applied AI engineer who thrives in startup environments, writes clean Python, and can ...

Career Renew

Senior ML Engineer

Toronto, ON · Remote

$180K - $240K/yr

Career Renew is recruiting for one of its clients a Senior Machine Learning Engineer - this is a ... You're an applied AI engineer who thrives in startup environments, writes clean Python, and can ...

StackandCo

\n \n \n Senior Java Engineer \- \/AWS \n \n * Dublin\/ Galway - Remote\/WFH \n * Long Term Contract ... Desired skillset Java, AWS Cloud, Python. \n * Expertise with Continuous Integration practices and ...

Iris Software Inc.

... Sr. SDET Engineer . Please find below the and share your updated resume at Saurav.upadhyay ... Python * Experience in pytest, Selenium (Python) * Developed test automation frameworks

New

Zodiac Solutions, Inc

Advance your career as a Senior AI Engineer specializing in Generative AI and LLMs, focusing on end ... Design scalable microservices and APIs using Python * Integrate LLM services with enterprise data ...

New

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All JobsPython Engineer JobsSenior Python Engineer JobsSenior Python Engineer Jobs in Ontario

Senior Python Engineer information

See Ontario salary details

$45.5K

$144.1K

$199.5K

How much do senior python engineer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for senior python engineer in Ontario is $144,112.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,000.00 and $161,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Python Engineer, you need expert knowledge of Python programming, software architecture, and experience with web frameworks, supported by a degree in computer science or related field. Familiarity with tools like Django, Flask, REST APIs, Docker, and version control systems such as Git is typically required, along with possible certifications in cloud technologies or Python itself. Strong problem-solving abilities, leadership, and effective communication skills help you lead teams and collaborate across departments. These skills ensure robust, scalable software solutions and foster innovation and efficiency within development projects.

What does a Senior Python Engineer do?

A Senior Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often take on leadership roles within development teams, contribute to architectural decisions, and mentor junior engineers. Senior Python Engineers work on complex projects, ensure code quality, and help implement best practices to improve efficiency and reliability. Their work may span back-end development, data engineering, automation, and integrating with other technologies.

What are the common challenges Senior Python Engineers face when leading projects, and how can they effectively address them?

Senior Python Engineers often encounter challenges such as balancing hands-on coding with overseeing project architecture, mentoring junior developers, and ensuring code quality across the team. Effectively addressing these challenges involves strong communication, setting clear coding standards, and fostering a collaborative environment through regular code reviews and knowledge-sharing sessions. Staying updated on best practices and leveraging automation tools for testing and deployment can also help streamline workflows and maintain high-quality deliverables.
What are the most commonly searched types of Python Engineer jobs in Ontario? The most popular types of Python Engineer jobs in Ontario are:
What are popular job titles related to Senior Python Engineer jobs in Ontario? For Senior Python Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Senior Python Engineer jobs in Ontario look for? The top searched job categories for Senior Python Engineer jobs in Ontario are:
Senior Python Engineer jobs near you
Infographic showing various Senior Python Engineer job openings in Ontario as of July 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $144,112 per year, or $69.3 per hour.

Programmeur(euse) senior BackEnd Python

TEHORA

Ottawa, ON • On-site

Full-time

Re-posted 3 days ago

Job description

TEHORA est presentement a la recherche d'un(e) programmeur(euse) senior BackEnd Python ayant d'excellentes aptitudes techniques, d'excellentes connaissances et qui souhaite mettre a profit ses competences au sein d'une equipe polyvalente. La personne retenue contribuera au developpement et a l'evolution de services applicatifs et d'API.

Sans etre exhaustifs, voici les services et livrables que devra fournir la personne retenue :

  • Concevoir, developper et maintenir des services BackEnd en Python;
  • Developper et faire evoluer des API REST et des microservices;
  • Participer a l'integration avec des bases de donnees, files de messages et services infonuagiques;
  • Corriger les anomalies et contribuer a la stabilisation des livraisons;
  • Realiser des tests unitaires et tests integres;
  • Contribuer aux pipelines CI/CD et aux pratiques DevOps;
  • Documenter les services, interfaces et choix techniques;
  • Collaborer avec les architectes, analystes et developpeurs FrontEnd.

Requirements

  • Minimum 8 ans d'experience en ressources informationnelles;
  • Experience significative en developpement Python;
  • Experience en developpement d'API et de microservices;
  • Experience en contexte Agile / DevOps;
  • Experience en infonuagique, un atout important;
  • Bonne capacite d'analyse de problemes techniques complexes;
  • Python, API REST et services BackEnd;
  • Architecture microservices;
  • Git ou outil de versionnage equivalent;
  • Tests unitaires, tests integres et qualite logicielle;
  • CI/CD, DevOps et documentation technique;
  • Python 3.11 ou version ulterieure, FastAPI ou framework comparable;
  • Azure Functions, Azure API Management, Azure Service Bus;
  • Cosmos DB, bases NoSQL distribuees ou bases graphes;
  • OpenSearch, Elasticsearch ou moteur de recherche distribue comparable;
  • Experience avec des architectures evenementielles;
  • Mandat contractuel ou banque de ressources, selon les besoins du client;
  • Teletravail principalement; disponibilite a coordonner selon les demandes d'intervention;

Benefits

  • Du teletravail et de la flexibilite pour s'adapter a vos obligations familiales
  • Une culture entrepreneuriale favorisant la creativite et l'innovation
  • Horaires flexibles (selon le type de contrat de travail)
  • Conges en cas de maladie et a l'occasion d'evenements familiaux
  • Outils informatiques adaptes
  • Espace de travail epanouissant et motivant
  • Initiatives sociales et environnementales
  • Programme d'apprentissage en milieu de travail
  • Cheminement de carriere
SALAIRE

Le salaire sera calcule sur la base du taux horaire moyen correspondant a votre profil.

LIEU DE TRAVAIL

Le lieu de travail sera Teletravail.

POURQUOI SE JOINDRE A TEHORA ?

TEHORA est une firme quebecoise multidisciplinaire reconnue pour l'excellence de ses services professionnels, de nature technique et de gestion de projets a l'echelle nationale et internationale. Notre mission est d'accompagner nos clients dans la concretisation de leurs projets par l'excellence de notre savoir-faire et de notre creativite.

Depuis sa creation en 2017, notre equipe de professionnels connait une croissance exponentielle en repondant aux besoins importants en gestion de projets multidisciplinaires, dans le domaine des transports, du genie civil, du TI et plus.

Nos collaborateurs travaillent sur des mandats aussi bien a l'interne que chez des clients d'envergure.

TEHORA se distingue par sa culture d'entreprise, axee sur le bonheur de ses employes et la diversite.

Chez TEHORA, chaque collaborateur est un membre important de l'equipe qui contribue a notre succes collectif. Nos membres ont la flexibilite requise pour avoir un equilibre entre le travail et leur vie privee, tout en menant une carriere enrichissante.

Nous offrons un environnement de travail motivant. La diversite des projets, la grande autonomie et l'interaction directe avec les clients sont appreciees. Une telle proximite est possible en raison de notre structure organisationnelle horizontale, qui se traduit par des relations de confiance et une communication efficace entre notre equipe et les clients.

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