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Senior Python Flask Developer Jobs in Toronto, ON

Job Title Senior Python Developer About your role: At Fiserv, we are dedicated to transforming ... Experience with Python, Flask, and Django. * Experience with cloud computing and container-based ...

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... programming Experience with at least one major Python web framework (Django ... Flask, or FastAPI) Strong understanding of RESTful API design and development Experience with ...

... programming Experience with at least one major Python web framework (Django ... Flask, or FastAPI) Strong understanding of RESTful API design and development Experience with ...

We have a well-documented micro-architecture service written in either Python (Flask) or Rails API ... Sketch, Figma, Adobe Suite Apply to join a team of senior developers that take pride in shipping ...

We have a well-documented micro-architecture service written in either Python (Flask) or Rails API ... Sketch, Figma, Adobe Suite Apply to join a team of senior developers that take pride in shipping ...

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 ...

Senior Platform Engineer (Python)

Toronto, ON · On-site

CA$130K - CA$180K/yr

... Python Developer for a Platform (not applications) team * Open on seniority from Senior to Staff ... level About Us: We're one of the top retail analytic platforms that help marketing teams/brands ...

Python AI Engineering Develop scalable Python services with async processing, APIs, and optimization for latency, cost, and token usage. Safety & Governance Implement guardrails, moderation, prompt ...

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Senior Python Flask Developer information

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 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 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:

Senior Python Developer

Monitise

Toronto, ON • On-site

Full-time

Posted 2 days ago

New


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.