“FastAPI” jobs in Canada – Page 9

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• 29d

  Senior Data Scientist | Scientifique de données senior

  Montréal, QC

  HybridFull Time

  

  Jesta I.S.: est un pionnier dans le développement de suites ERP d'entreprise de bout en bout pour les marques émergentes aspirant à se développer et les marques…

  5+ YOEAu moins 5 ans d'expérience industrielle en science des données appliquée; Expérience du déploiement de systèmes ML en production à grande échelle; Expertise en LLM, IA générative et systèmes agentiques

  Python, PyTorch, LightGBM, MLflow, Docker, AWS SageMaker

• 29d

  Senior Full stack AI Developer (Python & Angular/React)

  Montréal, QC

  Full Time

  IF

  Intact Financial Corporation

  6+ YOECandidates need at least 6 years of development experience, a bachelor's degree or equivalent, and strong Python and Angular or React skills. Cloud experience (ideally AWS), SQL, FastAPI and CI/CD are also required, and Quebec candidates must be bilingual in French and English.

  FastAPI, Angular, React, Docker, Kubernetes, Terraform

• 29d

  Développeur Back-End Python & IA Générative

  Longueuil, QC

  RemoteFull Time

  

  Appcom: APPCOM is a custom-made software development studio located in the Montreal region that provides cutting edge and tailor-made mobile apps and…

  Expérience solide en développement back-end; Bonne maîtrise de Python et de son écosystème serveur; Expérience avec LLM, LangChain ou agents IA

  Python, FastAPI, Flask, Django, LangChain, SQL

• 29d

  Full Stack Developer – Agentic AI

  Québec, QC

  HybridFull Time

  TD

  Thales Digital Solutions Inc., Research & Technology

  2+ YOEDiplôme de maîtrise ou baccalauréat en informatique ou génie; Minimum 2 ans d'expérience en développement logiciel ou DevOps; Expérience en Python, Docker, GitLab CI et Kubernetes

  Python, Docker, Kubernetes, Helm, GitLab CI, LangChain

• 29d

  Senior AI Engineer

  Ontario +1

  Remote

  ?

  1+ YOEYou will help build production AI experiences across Network Solutions, including conversational agents, business and website creation, knowledge and FAQ agents, content experiences,…; Translate product requirements…

  Problem solving, Product comprehension, Python, PostgreSQL, Redis, RabbitMQ

• 29d

  Agentic AI Lead

  Toronto, ON

  Full Time

  

  Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

  Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

  10+ YOECandidates need 10+ years of software development or research experience with strong Python skills, and 3+ years of AI/ML engineering in production. Proven leadership of technical teams and complex AI projects is required.

  PyTorch, TensorFlow, Keras, HuggingFace Transformers, LangChain, FastAPI

• 29d

  Java Full Stack Developer - VP

  Mississauga, ON

  HybridFull Time

  CC

  Citi Canada Technology Services ULC

  6+ YOECandidates need 6+ years in applications development or systems analysis, with strong Python or Java full stack experience and project leadership skills. A bachelor's degree or equivalent experience is required, and a master's is preferred.

  Oracle Java, Business processes, Debugging, Regulatory compliance, Reporting, Adjust priorities

  29d

  Python Full Stack Developer - VP

  Mississauga, ON

  HybridFull Time

  CC

  Citi Canada Technology Services ULC

  6+ YOECandidates need 6+ years of applications development or systems analysis experience, strong full stack skills in Python or Java, and backend frameworks such as Spring Boot or Flask/FastAPI. Frontend, cloud, and Gen AI exposure and a bachelor's degree are also asked for.

  Spring Boot, Flask, FastAPI, React, Angular, Vue

• 29d

  Software Engineer III

  Mississauga, ON

  HybridFull Time

  GS

  Guidewire Software Canada ULC

  4+ YOECandidates need 4+ years of professional software development experience, including Python backend APIs and a major cloud platform (AWS, GCP or Azure). They also need experience with containers and CI/CD, a solid grasp of algorithms and data structures, and strong communication skills.

  Python, FastAPI, Flask, SQLAlchemy, Pydantic, Celery

• 29d

  Software Engineer III/Senior Software Engineer (Full Stack)

  Vancouver, BC

  HybridFull Time

  

  Workday, Inc.: Workday is a leading provider of enterprise cloud applications for finance and human resources, helping customers adapt and thrive in a changing…

  5+ YOECandidates need 5 to 8 or more years of software engineering experience, including Python web frameworks such as Flask, Django or FastAPI and relational databases such as PostgreSQL. The P3 level also requires 2+ years of React and TypeScript and a Bachelor's degree or equivalent experience.

  Python, Flask, Django, FastAPI, PostgreSQL, React

  29d

  Software Development Engineer - Agent Factory

  Vancouver, BC

  HybridFull Time

  

  Workday, Inc.: Workday is a leading provider of enterprise cloud applications for finance and human resources, helping customers adapt and thrive in a changing…

  5+ YOECandidates need 5+ years of software engineering experience, including 3+ years with a Python web framework (Flask, Django, or FastAPI) and 1+ year with a relational database such as PostgreSQL. Cloud SaaS experience (AWS preferred) and strong communication skills are also expected.

  Python, Flask, Django, FastAPI, PostgreSQL, AWS

  29d

  Senior AI Engineer - Evisort AI

  Vancouver, BC

  HybridFull Time

  

  Workday, Inc.: Workday is a leading provider of enterprise cloud applications for finance and human resources, helping customers adapt and thrive in a changing…

  8+ YOEWorkday needs candidates with 8+ years of software engineering experience, including backend and distributed systems at scale, plus 3+ years integrating AI into enterprise products. Experience with cloud platforms, containers, and AI orchestration frameworks is required, along with a bachelor's degree in computer science or a related field.

  Docker, Kubernetes, Terraform, Helm, ArgoCD, LangChain

• 29d

  Senior Software Engineer- Applied AI

  Toronto, ON

  Full Time

  MM

  MstarInc Morningstar Inc. Legal Entity

  5+ YOECandidates need 5+ years of software engineering experience with production API and data-pipeline design, daily use of agentic coding tools, and hands-on LLM integration (RAG, structured outputs, tool calling). Strong Python, AWS and containerized-deployment skills, plus AI security and evaluation literacy, are also required.

  AWS, FastAPI, Node.js, TypeScript, GraphQL, Headless CMS

• 29d

  Lead Software Engineer AI (Staff Engineer)

  Toronto, ON

  HybridFull Time

  TR

  Thomson Reuters (Tax & Accounting) Inc

  7+ YOE2+ MgmtCandidates need 7+ years of software engineering experience, including 2+ years in technical leadership and a record of shipping production AI systems. Strong skills in C#/.NET or Python, cloud platforms, distributed systems and full stack development are expected.

  C#/.NET, Python, FastAPI, PostgreSQL, AWS, Vercel

• 29d

  Senior Software Engineer - AI (Materia AI)

  Toronto, ON

  HybridFull Time

  ?

  Minimum 4+ years building backend systems, APIs, and microservices; Strong proficiency in Python, FastAPI, PostgreSQL, and AWS cloud services; Deep understanding of distributed systems, architecture, and data modeling

  Python, PostgreSQL, Microservices, Coaching, CI/CD, ML

• 29d

  Staff Software Engineer, AI Product Engineering

  Toronto, ON

  HybridFull Time

  ?

  You are a strong fit for this role if you have:; Significant software engineering experience building and operating large-scale, production-grade backend systems; Strong, recent hands-on development experience with…

  Python, PostgreSQL, AWS, Process improvement, Leadership, Debugging

• 29d

  Staff Software Engineer – AI Platform

  Toronto, ON

  HybridFull Time

  TR

  Thomson Reuters Holdings Inc.

  5+ YOECandidates need a bachelor's degree or equivalent experience and 5 to 7 or more years building scalable cloud applications and APIs. They need deep Python and FastAPI skills, PostgreSQL and AWS experience, distributed systems knowledge, and interest in LLM-based products.

  FastAPI, PostgreSQL, AWS, Vercel, OpenAI API, Anthropic API

  29d

  Principal Software Engineer – AI Platform & Architecture

  Toronto, ON

  HybridFull Time

  TR

  Thomson Reuters Holdings Inc.

  8+ YOECandidates need 8-10+ years of full-stack and large-scale architecture experience, strong C#/.NET and Python skills, and a bachelor's degree or equivalent experience. Thomson Reuters also expects experience with LLM integration, distributed systems and cloud platforms, and strong communication skills.

  C#, .NET, Python, FastAPI, PostgreSQL, AWS

• 29d

  Senior Software Engineer

  Toronto, ON

  HybridFull Time

  ?

  5+ YOEThese tools are the bridge between TR’s authoritative content and the AI products, such as CoCounsel Legal, that depend on them, and they carry high stakes — every result must be accurate…; Treat delivery friction as a…

  Research, Python, AWS, GitHub, Datadog, Root cause analysis

• 29d

  Lead Platform Engineer

  Toronto, ON

  HybridFull Time

  ?

  7+ YOEApproximately 7+ years of professional software engineering experience designing, building, and operating large-scale backend systems in production environments in a lead capacity for 1-2…; Strong proficiency in Python…

  Leadership, Microservices, CI/CD, Infrastructure as code, Incident response, Root cause analysis

• 29d

  Staff Software Engineer I (Open)

  Toronto, ON

  HybridFull Time

  ?

  8+ YOEContent Tools are the bridge between TR’s authoritative content and the AI products, such as CoCounsel Legal, that depend on them, and they carry high stakes — every result an agent…; The successful candidate brings…

  Python, Incident response, Leadership, Computer science, API development, Research

• 29d

  Postdoctoral Research Fellow

  Vancouver, BC

  $55k/yrFull Time

  UT

  UBC The University of British Columbia

  Candidates need a PhD from the last 5 years in computer science, data science, computational biology or a related field. They need strong Python, FastAPI and PostgreSQL skills, hands-on work with LLMs, vector databases and NLP, and experience running AWS and Docker pipelines.

  Python, FastAPI, PostgreSQL, Pinecone, Docker, AWS

• 29d

  Principal Data Scientist (m/f/d)

  Toronto, ON

  

  AutoTrader.ca

  10+ YOECandidates need an advanced degree in a quantitative field and 10+ years of applied machine learning experience with models in production. Strong Python, SQL, cloud, MLOps and LLM skills, plus excellent communication and leadership, are required.

  Python, SQL, TensorFlow, PyTorch, scikit-learn, Hugging Face

• 29d

  Staff Machine Learning Engineer

  Toronto, ON

  

  OpenTable

  7+ YOECandidates need 7+ years of software engineering experience, with substantial time building and operating ML systems in production. They need strong Python, a typed language such as Java, hands-on cloud model-serving experience, and MLOps and technical leadership skills.

  Spark, Airflow, SageMaker, Snowflake, PyTorch, Docker

15 companies