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Senior Python Flask Developer Jobs in Toronto, ON

AI Developer (REMOTE)

Toronto, ON · Remote

CA$84K - CA$146K/yr

Engineer, test, and optimize prompts to improve response accuracy, consistency, contextual ... Develop scalable backend AI services and APIs using Python frameworks such as FastAPI and Flask.

AI Developer (REMOTE)

Toronto, ON · Remote

CA$84K - CA$146K/yr

Engineer, test, and optimize prompts to improve response accuracy, consistency, contextual ... Develop scalable backend AI services and APIs using Python frameworks such as FastAPI and Flask.

Construct Backend Frameworks using Flask and Python with connections to external sources and ... senior engineering personnel. Maintains all appropriate documentation * Understands and follows ...

Role Summary We're seeking a Senior Back-End Engineer who will be instrumental in building the ... Proficiency in using Python frameworks such as Django or Flask * Experience with database systems ...

Role Summary We're seeking a Senior Back-End Engineer who will be instrumental in building the ... Proficiency in using Python frameworks such as Django or Flask * Experience with database systems ...

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Senior Python Flask Developer information

How much does a senior Python developer make?

A senior Python Flask developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and company size. They often possess strong skills in web frameworks, APIs, and database integration, which can influence salary levels.

What are Senior Python Flask Developers?

Senior Python Flask Developers are experienced software engineers who specialize in building web applications using the Python programming language and the Flask web framework. They are responsible for designing, developing, and maintaining scalable backend systems, APIs, and web services. In addition to strong coding skills, they often lead projects, mentor junior developers, and ensure best practices in code quality, security, and performance. Their expertise allows them to solve complex technical challenges and contribute to the overall architecture and success of software projects.

What is the salary of Python flask?

The salary for a Senior Python Flask Developer typically ranges from $90,000 to $130,000 annually, depending on experience, location, and company size. Skilled developers with knowledge of REST APIs, database integration, and cloud deployment tend to earn higher salaries.

What are some common challenges faced by Senior Python Flask Developers when working on large-scale applications?

Senior Python Flask Developers often encounter challenges such as managing complex codebases, ensuring scalability, and maintaining performance as applications grow. Integrating Flask with other technologies (like databases, caching systems, or third-party APIs) can introduce architectural complexities. Additionally, balancing rapid development with writing maintainable, well-tested code is crucial. Collaboration with frontend developers, DevOps, and QA teams is frequent, requiring strong communication and problem-solving skills.

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

AspectSenior Python Flask DeveloperPython Developer
Required CredentialsBachelor's in CS or related, experience with Flask, REST APIsBachelor's in CS or related, basic Python knowledge
Work EnvironmentWeb development teams, startups, tech companiesSoftware development teams, startups, tech companies
Employer & Industry UsageTech firms, SaaS companies, startupsVariety of industries including finance, healthcare, tech
Search & Comparison IntentAdvanced roles, leadership, project scopeEntry to mid-level development, learning

The main difference between a Senior Python Flask Developer and a Python Developer lies in experience and responsibilities. Senior developers typically have more expertise in Flask, lead projects, and mentor junior staff, whereas Python Developers may focus on coding and basic application development. Both roles are essential in web development teams, but senior roles require deeper knowledge and leadership skills.

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

To thrive as a Senior Python Flask Developer, you need advanced proficiency in Python, deep understanding of the Flask framework, and experience designing scalable backend architectures, typically supported by a degree in computer science or related field. Familiarity with RESTful API development, database management systems like PostgreSQL or MySQL, and version control tools such as Git is essential, and certifications in cloud platforms or web development can be beneficial. Strong problem-solving skills, clear communication, and the ability to mentor junior developers are standout soft skills for this role. These abilities ensure efficient delivery of robust, maintainable web applications and foster productive collaboration within development teams.

What is the highest paid Python programmer?

Senior Python Flask developers with extensive experience, specialized skills, and knowledge of frameworks and cloud services tend to earn the highest salaries among Python programmers. Top earners often work in industries like finance, technology, or data science and may hold advanced certifications or leadership roles. Salary levels vary based on location, company size, and individual expertise.

Is Flask a backend or frontend?

Flask is a lightweight Python web framework used for building backend applications and APIs. It handles server-side logic, data processing, and routing, but does not manage frontend user interfaces directly. Developers often combine Flask with frontend technologies like HTML, CSS, and JavaScript to create complete web applications.
What are the most commonly searched types of Python Flask Developer jobs in Toronto, ON? The most popular types of Python Flask Developer jobs in Toronto, ON are:
What job categories do people searching Senior Python Flask Developer jobs in Toronto, ON look for? The top searched job categories for Senior Python Flask Developer jobs in Toronto, ON are:
Infographic showing various Senior Python Flask Developer job openings in Toronto, ON as of June 2026, with employment types broken down into 1% Internship, 5% As Needed, 6% Full Time, 81% Part Time, and 7% Contract. Highlights an 85% Physical, 7% Hybrid, and 8% Remote job distribution.
Database Developer

Full-time

Posted 3 days ago


Deluxe Media rating

8.2

Company rating: 8.2 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

13th of 65 rated media


Job description

JobDatabase DeveloperDescription

Position Title: Database Developer

9 Month Contract


Location: Toronto, Canada


About the Role
For the past century, Deluxe Entertainment Services Group has been committed to providing content owners and creators with the tools and talent they need to bring the most compelling and exciting stories to life. The Deluxe ecosystem offers an end-to-end collective of flexibility, efficiency, quality and value that encompasses a breadth of service and technology innovation, all of which has grown in response to the needs of our customers. Deluxe Entertainment Services Group is the industry's leading provider of digital media and entertainment services. We offer our clients fully integrated solutions for the entire content lifecycle. Deluxe's world class post-production and distribution services are unique and unmatched by any company globally. Our business has evolved from leading film lab services to a global content solutions provider for the entertainment, advertising and media sectors.


We are looking for a self-motivated, multi-talented individual to provide the necessary technical experience to coordinate, design, develop, implement, and maintain a large database system. Development will include providing critical data reporting to the who's who of the Hollywood entertainment industry. This position will be located in Toronto, ON.


Key Responsibilities


Perform database design, modeling, and implementation of new databases both clustered and non-clustered environments on Microsoft platforms including MS SQL Server, and MS SQL Server hosted on AWS RDS.
Will be responsible for writing advanced SQL queries, stored procedures and/or triggers, analyzing and optimizing queries including unit testing.
Expertly create, maintain and support ETL processes for existing and future data sources.
Performs database design and integration of systems, including client/servers' communication and web services.
Data analysis and data modelling, using Tableau, SSRS, and Power BI.
Provide production database administration and support integration with development members and third parties during the application development lifecycle.
Perform quality control audits to ensure accuracy, completeness, and proper usage of data in tables and various support tools, such as database dictionaries.
Provide support of mission critical systems and serves as primary point of contact for coordination and resolution of SQL Server issues with Microsoft.
Design and develop web applications using Python/Flask, JavaScript/React stacks in collaboration with UI/UX developers.
Maintain and enhance legacy applications built with PHP.
Write clean, maintainable, scalable code, and perform unit and integration testing.
Use version control systems such as Git for collaborative development and code management.


Qualifications


The ideal candidate will possess the following knowledge, experience, and skill-set:
Technical expertise includes:
Database expertise including MS SQL Server, SQL Queries, clustering technologies both clustered and non-clustered environments.
Experience in Oracle and PostgreSQL a plus.
Hands-on experience with AWS services such as RDS, EC2, and S3.
Proven background in web technologies including complete definition from infrastructure to software technologies.
Experience in HTML, JavaScript, PHP, Python, Visual Studio, API and git.
Platform expertise including Windows Server. Experience on Linux would be a plus.
Web server technologies including IIS (ISAPI components and filters) with Apache and Tomcat a plus.
Experience in ASP .NET, C#, Java, C++ would be a plus.
Proven experience with database monitoring and tuning tools.
Experience in maintaining high-reliability web deployments (geographical distribution, server farms, DNS management).
Minimum 5+ years of database development with experience in database management systems including MS SQL Server, implementing data warehouse projects/programs, including both logical designs and physical implementation.
BS degree or higher in Computer Science and/or Electrical Engineering.
Should be able to effectively document all processes, designs, and data flows.
Ability to provide database technical leadership and support to management, peers, and developers. Solid troubleshooting, problem solving, and analytical skills, and the ability to reach innovative options quickly required.
Ability to communicate, in both oral and written form, effectively to upper level management and peer engineers internally, and externally to customers with various backgrounds either technical staff or marketing personnel.
Ability to work well under pressure and tight deadlines.
If you're an independent thinker with a high level of ingenuity and the above qualifications, then we'd like you to join our team!


About the Company


Deluxe, a subsidiary of Platinum Equity, is a global leader in media and entertainment services for film, video and online content. Since 1915, Deluxe has been the trusted partner for the world's most successful Hollywood studios, independent film companies, TV networks, exhibitors, advertisers and others, offering best-in-class solutions in post-production, distribution, asset and workflow management, and cloud-based technologies.


With headquarters in Los Angeles and offices around the globe, the company employs over 3,500 of the most talented individuals, developers, and industry veterans worldwide. For more information, please visit www.bydeluxe.com.


Diversity Statement


Deluxe is committed to inclusivity, fostering an environment where every employee feels comfortable bringing their full selves to work. It is our policy to provide equal employment opportunities to all applicants and employees. Applicants will receive consideration for employment without regard to, and will not be discriminated against, on the basis of race, color, religion, creed, national origin or ancestry, sex, age, physical or mental disability, veteran status, sexual orientation, gender identity or expression, genetic information or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances. Deluxe will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable local, state and federal law.

Applicants with disabilities may be entitled to reasonable accommodation under the terms of the Disabilities Act and certain state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on Deluxe. Please inform the company's HR representative if you need assistance completing any forms or to otherwise participate in the application process.