“FastAPI” jobs in Canada – Page 3

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• 10d

  EverCommerce - Staff Engineer

  Remote in Canada

  $160k–$190k/yrRemote

  ES

  EverCommerce Solutions Inc.

  8+ YOECandidates need 8+ years of software engineering experience, including 2+ years in a staff, tech lead or principal role. Strong Java and Spring Boot skills, AWS serverless experience and hands-on work with at least two enterprise SaaS platforms are required.

  Java, Spring Boot, AWS Lambda, API Gateway, Terraform, Workato

• 10d

  Full Stack Software Engineer

  Toronto, ON

  Hybrid

  

  Blanc Labs

  2+ YOECandidates need 2 to 5 years of professional software engineering experience with shipped production code, strong Python with asynchronous programming, React and TypeScript, and PostgreSQL. Hands-on LLM experience, Docker, and a major cloud platform (Azure preferred) are also required.

  Python, FastAPI, React, TypeScript, Next.js, PostgreSQL

  10d

  Full Stack Software Engineer - AI Agents

  Toronto, ON

  Hybrid

  

  Blanc Labs

  2+ YOECandidates need 2 to 5 years of professional software engineering experience with shipped production code. Strong Python with async programming, React and TypeScript, PostgreSQL, and hands-on experience with LLMs are required.

  Python, FastAPI, React, TypeScript, Next.js, PostgreSQL

• 11d

  Senior AI Developer (RAG, Agents & Microservices) | Onsite | Salary in Euros | Ontario Canada

  Ontario

  Full Time

  HW

  HR Ways

  6+ YOECandidates need 6+ years of experience, expert Python skills including asyncio, and production REST API work with FastAPI. They also need strong Pydantic and structured-output skills, and familiarity with Google GECX and agentic AI observability.

  FastAPI, Pydantic, Google GECX, httpx, requests

• 11d

  Full Stack Python Developer

  Toronto, ON +2

  Full Time

  

  STACK IT Recruitment

  3+ YOECandidates need 3+ years of production software development, strong Python with FastAPI, React and TypeScript, and solid PostgreSQL skills. Practical experience with AI coding assistants is also required.

  FastAPI, React, TypeScript, PostgreSQL, Azure, GitHub Copilot

• 11d

  AI Software Engineer

  Toronto, ON

  Full Time

  M

  Mash

  4+ YOECandidates need 4+ years of production software experience with an AI focus, shipped LLM features to real users, and experience with cloud-native and event-driven systems. They should be proficient in at least one programming language and use AI coding agents in their daily work.

  Python, FastAPI, TypeScript, React Native, Next.js, Postgres

  11d

  Software Engineer

  Toronto, ON

  Full Time

  M

  Mash

  4+ YOECandidates need 4+ years of at-scale software development, skill in a system programming language, web development and relational databases, and experience with a cloud provider. Strong communication, autonomy and user empathy are also expected.

  GCP, Terraform, Docker, Kubernetes, Postgres, Prefect

• 11d

  Junior Developer Co-op

  Surrey, BC

  $25/hr

  DI

  Delta Intelligent Building Technologies (Canada) Inc.

  Candidates need proven prior experience writing high-quality Python code and building web applications. Front-end skills in HTML, CSS and JavaScript, plus strong debugging and problem-solving skills, are expected.

  Python, JavaScript, HTML, CSS, SQL, Linux

• 14d

  Senior Software Engineer - Fullstack

  Remote in Canada

  RemoteFull Time

  

  Function Health

  Candidates need a bachelor's degree in a related field, production experience across frontend and backend, and deep SQL Server skills. They also need experience designing APIs, operating workloads in Azure with containers, and a record of mentoring and leading projects.

  ASP.NET Core, Vue, SQL Server, Azure, Docker, Kubernetes

  14d

  Member of Technical Staff

  Remote in Canada

  RemoteFull Time

  

  Function Health

  6+ YOECandidates need at least 1 year building agentic AI systems and 6 years as a full-stack or ML engineer, with production Python or Go experience. Strong skills in LLM tooling, retrieval, PostgreSQL, observability, and cloud deployment are expected.

  LangGraph, PydanticAI, DSPy, LlamaIndex, FastAPI, Flask

• 15d

  Staff Backend Engineer

  Toronto, ON

  RemoteFull Time

  

  Emumba: Founded in 2011, Emumba is a software services company serving as an innovation arm for enterprises.

  5+ YOECandidates need 5+ years of hands-on Python backend experience, preferably with cloud-native or serverless work on AWS. Emumba also requires proven distributed systems skills, asynchronous programming experience and strong testing and debugging ability.

  AWS, Flask, FastAPI

• 15d

  Senior Machine Learning Engineer, Premium Discovery

  Toronto, ON +1

  RemoteFull Time

  

  Scribd, Inc.

  5+ YOECandidates need 5+ years as a professional ML or software engineer, with production recommender systems experience, large-scale data processing and online experiment design. A Bachelor's or Master's in Computer Science or equivalent experience is required.

  Python, Spark, Databricks, BigQuery, Kubernetes, Vertex AI

• 15d

  Senior Full Stack Engineer II

  Remote in Canada

  Remote

  

  Prenuvo: Prenuvo currently operates in 26 clinics across North America, Australia, and Europe.

  7+ YOECandidates need 7+ years of experience delivering complex software, strong backend skills in Python, Flask, or FastAPI, and experience writing thorough backend tests. Frontend experience with React, Next.js, or TypeScript is a plus.

  Python, Flask, FastAPI, Pytest, React, Next.js

• 16d

  Software Engineer

  Toronto, ON

  HybridFull Time

  ?

  1+ YOEThis role is focused on back-end skills but there is the opportunity to get front end developer experience to develop into a full-stack engineer; Build and ship AI Agentic features end to end: Take a feature from a…

  Litigation, Workflow, Create solutions to problems, Python, PostgreSQL, CI/CD

• 16d

  AI Engineer

  Toronto, ON

  

  First National Financial: First National Financial LP is one of Canada's largest non-bank lenders, originating and servicing both residential and commercial mortgages.

  5+ YOECandidates need a computer science or related bachelor's degree and 5+ years of software, ML or applied AI experience. Hands-on production experience with RAG, agentic workflows, Python, SQL, APIs and cloud platforms is required, with Azure and Databricks preferred.

  Python, SQL, FastAPI, Git, Azure OpenAI Service, Databricks

• 17d

  Senior Software Developer

  Toronto, ON

  Full Time

  D

  DNV

  5+ YOECandidates need a computer science or related degree, or equivalent practical experience, and 5+ years building production software and APIs. Strong hands-on skills in Python, SQL, and FastAPI, plus Agile delivery and cloud experience (Azure preferred), are required.

  Python, SQL, FastAPI, Azure DevOps, Jira, Azure

• 17d

  Machine Learning Engineer

  Toronto, ON +1

  

  Zurich Insurance Company Ltd.

  Zurich Insurance Company Ltd. needs candidates with Python and SQL skills, software engineering basics (Git, APIs, testing, CI/CD), and an understanding of the machine learning lifecycle. Experience with cloud platforms and production-ready solutions is expected, with depth varying by level and specialization.

  Databricks, MLflow, Apache Spark, PySpark, Azure Machine Learning, Azure DevOps

• 17d

  Associate or Vice President Full Stack Engineer

  Toronto, ON

  

  Bank of Montreal

  Candidates need a Bachelor's or Master's degree in a quantitative discipline, strong Python and JavaScript/TypeScript skills, and experience with React and backend frameworks. Experience with SQL and NoSQL databases, microservices, AI model APIs and data pipelines is also required.

  React, FastAPI, Flask, Node.js, Docker, Kubernetes

• 17d

  Senior Software Engineer

  Toronto, ON

  HybridFull Time

  TR

  Thomson Reuters Canada Ltd

  5+ YOECandidates need strong hands-on experience with Java, Spring Boot and AWS, plus CI/CD pipelines, Infrastructure as Code, containers and PostgreSQL. Experience running production systems, monitoring and troubleshooting is also required.

  Java, Spring Boot, AWS, PostgreSQL, Docker, Kubernetes

• 17d

  Senior AI Engineer

  Halifax, NS

  Full Time

  A

  AXIS

  Candidates need strong production Python and PySpark experience, hands-on Azure and CI/CD skills, and Terraform-based infrastructure-as-code. They also need experience supporting production systems and troubleshooting across boundaries, plus strong communication skills.

  Azure, Azure DevOps, Databricks, Terraform, PySpark, Python

• 18d

  Engineering Manager, AI

  Toronto, ON

  HybridFull Time

  ?

  8+ YOEEnsure delivery meets both functional and non-functional requirements, including performance, scalability, reliability, security, and maintainability; Required Qualifications; 8+ years of hands-on software engineering…

  Legal research, Lead a team, Performance management, API development, CI/CD, AWS

• 18d

  AI Engineer

  Toronto, ON

  

  hireVouch: Company Marketing Strategy

  Candidates need hands-on experience building with LLMs, strong software engineering fundamentals in Python, and experience shipping features in a production web application. Experience with agentic frameworks and operating cloud services is required.

  Python, TypeScript, LangChain, PydanticAI, LangGraph, MongoDB

• 18d

  Ingénieur IA Appliquée Senior

  Remote in Canada

  RemoteFull Time

  

  nesto

  5+ YOEBaccalauréat en informatique ou expérience équivalente; 5+ ans d'expérience en développement logiciel; Maîtrise de FastAPI ou Flask et de MySQL

  FastAPI, Flask, MySQL, LangChain, LlamaIndex

• 21d

  Application Developer – Sr Python Engineer

  Toronto, ON

  Contract

  

  BeachHead

  10+ YOECandidates need over 10 years of software engineering experience with strong Python skills, plus experience delivering microservices, APIs and data engineering solutions. Familiarity with cloud, containers and enterprise security standards is expected.

  Python, FastAPI, Docker, Kubernetes, Redis, Kafka

20 companies