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Fastapi Developer Jobs in Ontario (NOW HIRING)

With a back-end team in the Philippines, I'm currently hiring for a Senior Software Engineer ... FastAPI Experience with React, Redux (RTK), CSS modules Experience with CI/CD, Clouds (AWS/GCP ...

With a back-end team in the Philippines, I'm currently hiring for a Senior Software Engineer ... FastAPI Experience with React, Redux (RTK), CSS modules Experience with CI/CD, Clouds (AWS/GCP ...

You'llleverageyourexpertisein Python,FastAPI, and API development to build scalable systems that ... Technicalcollaboration - Work closely with data scientists, engineers, and business stakeholders to ...

New

Linux System Engineering -Improve tools and processes for managing RedHat servers. -Collaborate ... FastAPI is essential. -Familiarity with SCCM and PowerShell is a plus. Lifecycle Management ...

As an AI Engineer, you'll be working with a global team of AI and machine learning practitioners ... FastAPI, Uvicorn * Familiarity with Continuous Integration tools such as Jenkins * Nice to have:

... Developer (Java/Python) at Emergn you will take responsibility over designing, coding, testing and ... Experience with FastAPI and Django * PostgreSQL * Design Patterns * Architecture Styles

Python mastery (FastAPI, Pydantic, async programming), backend API design (RESTful, GraphQL), and React/TypeScript for HITL interfaces * Proven track record delivering production-ready AI solutions ...

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Fastapi Developer information

What are some common challenges FastAPI Developers face when integrating third-party services or APIs?

FastAPI Developers often encounter challenges when integrating third-party services, such as handling authentication protocols (like OAuth2), ensuring compatibility between JSON schemas, and managing asynchronous calls to avoid performance bottlenecks. It’s also common to troubleshoot and adapt to inconsistencies in external API documentation or rate limits. Collaborating closely with frontend teams and DevOps professionals helps streamline these integrations, ensuring robust, scalable API solutions.

What is the difference between Fastapi Developer vs Backend Developer?

AspectFastapi DeveloperBackend Developer
Required SkillsPython, Fastapi, REST APIs, async programmingMultiple languages (Python, Java, Node.js), REST/SOAP APIs, databases
Work EnvironmentWeb development, API-focused projects, microservicesBroader software development, server-side logic, database management
Industry UsageTech startups, SaaS, API-driven servicesEnterprise, e-commerce, finance, various industries

Fastapi Developers specialize in building high-performance APIs using Python and Fastapi, often within microservices architectures. Backend Developers have a broader scope, working with multiple languages and technologies to develop server-side applications across various industries. While Fastapi Developers focus on API efficiency, Backend Developers handle comprehensive backend systems.

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

To thrive as a FastAPI Developer, you need strong proficiency in Python programming, RESTful API design, and experience with FastAPI, often supported by a background in computer science or related fields. Familiarity with tools like SQL/NoSQL databases, Docker, and cloud platforms, as well as knowledge of asynchronous programming and API documentation tools like Swagger, is typically required. Excellent problem-solving skills, attention to detail, and effective communication set outstanding FastAPI developers apart. These skills are crucial for building reliable, high-performance APIs that meet modern application demands and facilitate seamless team collaboration.

What is a FastAPI Developer?

A FastAPI Developer is a software engineer who specializes in building web applications and APIs using the FastAPI framework, which is a modern, fast (high-performance) web framework for Python. FastAPI Developers are responsible for designing, developing, and maintaining backend services and APIs that are efficient, robust, and scalable. They often work with databases, authentication, and deployment processes, and ensure that the API endpoints adhere to best practices for security and performance. Their work is crucial for enabling smooth communication between front-end applications and backend systems.
What are popular job titles related to Fastapi Developer jobs in Ontario? For Fastapi Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Fastapi Developer jobs in Ontario look for? The top searched job categories for Fastapi Developer jobs in Ontario are:
Infographic showing various Fastapi Developer job openings in Ontario as of June 2026, with employment types broken down into 74% Full Time, 11% Part Time, 4% Temporary, and 11% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution.
Lead Full Stack Developer (Python/Node.js)

Lead Full Stack Developer (Python/Node.js)

Royal Bank of Canada

Toronto, ON • On-site

Full-time

Posted 19 days ago


Job description

Job Description

What is the opportunity?

As a full stack developer, you will be responsible for building and managing data platforms and pipelines for Data Science with appropriate data governance and security. You will work with data scientists and peer data engineers to actively solve business problems and delivering value using agile methodology. You will work with technical and business stakeholders to build and maintain an optimized and scalable data pipeline and democratize data. You will participate in the architecture review and approval process. You will be also responsible for working closely with data scientists in the area of data ingestion and feature engineering, establishing coding best practices, maintaining and managing technical documentation and incident triaging and resolution.

What will you do?

As part of Data Engineering team, you will encompass an end to end view from data sourcing, lineage, quality, transformation and storage.

  • Develop responsive web applicationsusing modern JavaScript frameworks (e.g., React, Angular, or Vue.js)

  • Collaborate with designers and backend developers to deliver high-quality products

  • Collaborate with Data scientists, Process Engineers, and Business Stakeholders to develop data pipelines, and assist with prescriptive and predictive analytics through consolidated data

  • Optimize applications for speed and scalability

  • Ensure cross-browser compatibility and mobile responsiveness

  • Mentor junior team members

What do you need to succeed?

Must have:

  • Bachelor's degree in Computer Science, Engineering or equivalent with 5+ years of hands-on experience in the following key areas:

    • Data engineering solutions: Python, SQL Server, Hadoop, Spark

    • API: Flask, Node.JS, Django, and Microservices technologies, FastAPI

    • Automation/DevOps: Github Actions, Airflow, UCD, Selenium and similar technologies

    • Cloud technologies: Openshift, PCF, Docker, Kubernetes, serviceNow

    • Git & code version management

  • Familiarity with RESTful API development and integration

  • Strong SQL skills and database design knowledge

  • Experience with at least one modern front-end framework (React, Angular, or Vue.js)

  • Understanding of asynchronous programming and event-driven architectures

  • Understanding of UI/UX principles and proficient in HTML, CSS, and JavaScript (ES6+)

  • Have experience using UI/UX tools life Figma, Balsamiq

Nice-to-have:

  • Familiarity with testing frameworks (Jest, Cypress, etc.)

  • Knowledge of build tools (Webpack, Babel, etc.)

  • Security frameworks: LDAP, Kerberos, OAuth 2.0, Vault integration

  • Knowledge of AWS

  • Knowledge of VMs

  • Tableau

What's in it for you?

We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.

  • A comprehensive Total Rewards Program including bonus and flexible benefits

  • Leaders who support your development through coaching and managing opportunities

  • Ability to make a difference and lasting impact

  • Work in dynamic, collaborative, progressive, and high-performing team

  • Flexible work/life balance

#LI-post

#TECHPJ

    Job Skills

    AngularJS, Application Development, Application Integrations, Application Maintenance, Applications Architecture, Detail-Oriented, Enterprise Application Delivery, Group Problem Solving, Programming Languages, Python (Programming Language), Software Development Life Cycle (SDLC), System Applications

    Additional Job Details

    Address:

    BAY WELLINGTON TOWER, 181 BAY ST:TORONTO

    City:

    Toronto

    Country:

    Canada

    Work hours/week:

    37.5

    Employment Type:

    Full time

    Platform:

    CHIEF LEGAL & ADMIN OFFICE GRP

    Job Type:

    Regular

    Pay Type:

    Salaried

    Posted Date:

    2025-12-19

    Application Deadline:

    2026-06-16

    Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above

    Our Employment Opportunities

    At RBC, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One RBC. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. RBC strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.

    Join our Talent Community
    Stay in-the-know about great career opportunities at RBC. Sign up and get customized info on our latest jobs, career tips and Recruitment events that matter to you.
    Expand your limits and create a new future together at RBC. Find out how we use our passion and drive to enhance the well-being of our clients and communities at jobs.rbc.com.

    RBC is presently inviting candidates to apply for this existing vacancy. Applying to this posting allows you to express your interest in this current career opportunity at RBC. Qualified applicants may be contacted to review their resume in more detail.

    Employment Type: FULL_TIME