573,755+ Lead Fullstack Engineer Python Fastapi Jobs in Canada — Top Companies Hiring June 2026

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Backend Software Engineer at Affirm

Drive engineering excellence as a Senior Software Engineer on Affirm's Growth Platform team. This remote position focuses on backend system design and development, using Python or Kotlin to enhance user acquisition.In this mid-senior level role, you will lead a team of engineers, prioritize quarterly goals, ...

Backend Software Engineer at Affirm

Drive engineering excellence as a Senior Software Engineer on Affirm's Growth Platform team. This remote position focuses on backend system design and development, using Python or Kotlin to enhance user acquisition.In this mid-senior level role, you will lead a team of engineers, prioritize quarterly goals, ...

Remote Senior Engineer, Machine Learning at Dayforce

Transform AI initiatives as a Remote Senior Machine Learning Engineer with Dayforce. Engage in model development for cloud-based applications and impactful data-driven solutions.In this influential role, you will take charge of creating and maintaining machine learning models that drive efficiency across var ...

Senior AI Software Engineer at Bombardier

Advance your career with Bombardier as a Senior AI Software Engineer, where you will spearhead AI projects that enhance operational activities in the aerospace sector.In this role, you'll play a pivotal part in the Digital Transformation team, working closely with various departments to implement AI an ...

Cohere AI Forward Deployed Engineer

Shape enterprise AI applications at Cohere as a Forward Deployed Engineer. Collaborate directly with clients to integrate advanced LLM-driven solutions into their workflows.Cohere is a leader in enterprise AI security solutions, seeking Software Engineers with Applied AI expertise. This position acts a ...

Telematics Software Engineer at Qualcomm

Advance your career as a Telematics Software Engineer with Qualcomm Canada, focusing on CPU telemetry across complex systems. Drive innovation through cutting-edge software.In this dynamic role, you will use your 4+ years of software engineering experience to design telemetry tools that enhance product ...

Senior Mechatronics Engineer at LabsCubed

Join LabsCubed as a Senior Mechatronics Engineer focusing on innovative automated testing equipment. Drive new product development from initial concepts to working prototypes in a collaborative environment.This position involves overseeing the entire hardware development cycle for automated testing, industri ...

Data Security Engineer with CIBC

Join CIBC as a Data Security Engineer, where you'll enhance cybersecurity solutions and contribute to application development. Focus on Python or Java development while maintaining security compliance.In this role, you'll work autonomously or as part of a small team engaging with business and vendor partners ...

Senior Application Developer at TMX

Take your software engineering skills to the next level at TMX as a Senior Application Developer. This hybrid role in Toronto combines advanced C++ development with mentoring and automation expertise.At TMX, join our core team in the DataXchange Squad. Your role as a Senior Software Engineer emphasizes high- ...

Senior Data Engineer: Build and Scale Innovative Data Solutions

Embrace an exciting opportunity as a remote Senior Data Engineer. Lead the charge in building scalable data solutions, utilizing Databricks on AWS for impactful results.This mid-senior level position involves hands-on design and implementation of data engineering solutions aimed at optimizing performance and ...

Data Enablement Lead Engineer for Enterprise Platforms and APIs

Drive enterprise data strategy as a Lead Engineer in Data Enablement. Innovate secure and scalable backend services and tools to enhance user access and governance for data products in a hybrid setting.In this key position, you'll focus on designing and building robust data services that empower the organiza ...

Data Solutions Engineer II at TD Bank

Become a vital part of TD Bank’s data engineering team as a Data Solutions Engineer II. Your role will focus on data acquisition, quality management, and collaboration with business stakeholders to deliver optimal data solutions.In this position, you will engage in data modeling, ETL design, and ensuring com ...

Senior Engineer in Microservices and APIs

Drive innovation as a Senior Software Engineer skilled in Go, Java, or Python. Lead the architectural development of distributed systems and microservices with a focus on cloud-native environments.This role requires a strong professional background with 5+ years in software engineering. You will be responsib ...

Senior Full Stack Data Engineer Opportunity

Take your expertise to the next level as a Senior Full Stack Data Engineer, skilled in Python and PySpark, within our innovative teams in Canada. Lead the charge in implementing cutting-edge data strategies.In this senior role, you will draw upon your 4+ years of experience to design, develop, and optimize d ...

Senior Machine Learning Engineer at Opendoor

Drive impactful pricing solutions as a Senior Machine Learning Engineer at Opendoor. Utilize Go or Python skills to enhance pricing services and systems at scale.Join the Pricing team at Opendoor, where your expertise will help deliver rapid, accurate home pricing solutions. With over 5 years of backend soft ...

Data Security Engineer with CIBC

Join CIBC as a Data Security Engineer, where you'll enhance cybersecurity solutions and contribute to application development. Focus on Python or Java development while maintaining security compliance.In this role, you'll work autonomously or as part of a small team engaging with business and vendor partners ...

Senior Application Developer at TMX

Take your software engineering skills to the next level at TMX as a Senior Application Developer. This hybrid role in Toronto combines advanced C++ development with mentoring and automation expertise.At TMX, join our core team in the DataXchange Squad. Your role as a Senior Software Engineer emphasizes high- ...

Remote Senior Engineer, Machine Learning at Dayforce

Transform AI initiatives as a Remote Senior Machine Learning Engineer with Dayforce. Engage in model development for cloud-based applications and impactful data-driven solutions.In this influential role, you will take charge of creating and maintaining machine learning models that drive efficiency across var ...

Backend Software Engineer at Affirm

Drive engineering excellence as a Senior Software Engineer on Affirm's Growth Platform team. This remote position focuses on backend system design and development, using Python or Kotlin to enhance user acquisition.In this mid-senior level role, you will lead a team of engineers, prioritize quarterly goals, ...

Lead Engineer for Advanced Custom Analog Layout Design Methodologies

Transform the semiconductor landscape as a Lead Engineer specializing in custom analog layout design. Innovate with scripting languages to optimize methodologies and enhance design efficiency across global teams.This role requires over five years of expertise in custom analog design, with a focus on advanced ...

Senior AI Engineer

Senior AI Engineer ABOUT US Procurify is the AI-enhanced procurement and AP automation platform for mid-market organizations. We make it easy for organizations to take control of spend and save money. We’re looking for a pragmatic and thoughtful engineering leader to hel ...

Remote AI First Lead Engineer at EZRA

EZRA is seeking an AI-First Lead Engineer to work remotely in Ontario, focusing on robust AI system design and implementation. Lead transformative AI capabilities that drive user engagement and success.In this influential position, you will own the design and reliability of AI in our products. With a strong ...

Senior DevOps Engineer Simulation Infrastructure

Be at the forefront of automotive technology as a Senior DevOps Engineer in General Motors’ innovative hybrid environment. Focus on simulation infrastructures and cutting-edge CI/CD practices.General Motors is in search of a Senior DevOps Engineer dedicated to designing and implementing automation for our me ...

PheedLoop Senior Site Reliability Engineer

PheedLoop is seeking a Senior Site Reliability Engineer to maintain and enhance the tech behind live events. This pivotal role prioritizes system reliability and performance.You'll be tasked with designing resilient infrastructure, spearheading CI/CD efforts, and driving capacity planning. As incidents arise ...

Software Engineer for Quantitative Equity Systems

Step into the fusion of finance and technology as a Software Engineer for Quantitative Equity Systems in Vancouver. Our team focuses on groundbreaking systems for managing over $75 billion in assets.Your role encompasses engineering robust technology infrastructure, embracing both cloud and on-premise paradi ...

Junior Engineer Photonics Testing at Ciena

Explore career growth as a Junior Engineer focused on Photonics Testing at Ciena in Ottawa. Contribute to developing efficient testing systems that support modem production.Ciena is on the lookout for a Junior Engineer with foundational knowledge in testing and validating telecom hardware. In this role, you ...

Remote Senior Site Reliability Engineer

Elevate gaming security in your role as a Senior Site Reliability Engineer with Electronic Arts. Focus on innovative anti-cheat technologies while working in a hybrid or remote capacity.Electronic Arts is looking for a Senior SRE to be a pivotal part of the SPEAR team. Your responsibility will be to develop ...

Cloud Engineering Leader at RBC

Join RBC as a Senior Cloud Engineer and lead innovation in hybrid Cloud services. Integrate your skills in security and performance optimization within a collaborative environment.At RBC, you will be part of a forward-thinking Hybrid Infrastructure Services Team, driving change through advanced Cloud technol ...

R&D Systems Engineer at Fivetran Senior Level

Elevate your career as a Senior R&D Systems Engineer at Fivetran. Work in a hybrid setting to revolutionize the data stack for clients.Fivetran is in search of a dedicated Systems Engineer to enhance its R&D operations through effective tooling and system integration. This role is crucial for supporting data ...

ML Platform DevOps Engineer Role

Join RBC Borealis as a Lead DevOps Engineer to enhance machine learning capabilities. Focus on building and scaling ML applications while working collaboratively with a dedicated team.This role requires a strong background in DevOps practices, particularly in creating automation tools and optimizing data pip ...

Expert Information Security Engineer Role

Join Squarepoint's Information Security team as a Senior Information Security Engineer. This role specializes in enhancing security across various platforms including cloud and systems.As a Senior Information Security Engineer, you will provide critical expertise in network, cloud, data, and system security ...

Security Centric Software Engineer at Cohere

Cohere seeks a Software Engineer focused on security to bolster our AI architecture. Engage in secure coding and enhance production systems for user safety.In the North team at Cohere, your contributions will help shape secure AI experiences. As a Software Engineer with a security emphasis, you'll develop an ...

Test Engineering Role at dcbel Inc.

Be part of the energy revolution at dcbel Inc. in Montreal as a Test Engineer, focusing on electrics and power systems. Develop automated testing solutions for innovative home energy products.Reporting to the Lead Test & Validation Engineer, this role is key in designing and executing test plans for product ...

Staff Engineer Autonomous AI Systems at Cognichip

Join Cognichip as a Staff Engineer focusing on autonomous agentic AI systems. Drive the design and production of advanced, reliable AI workflows that push boundaries.Cognichip is searching for a Staff Agentic AI Engineer to lead architectural development and production deployment of agentic AI solutions. You ...

Senior Engineer in AI and Cloud Systems

Elevate your career as a Senior Engineer at TrojAI, working from Fredericton/Saint John or Boston. Drive innovations in security systems for AI applications and collaborate across teams.At TrojAI, we specialize in transformative AI security solutions. In your role as Senior Software Engineer, you’ll design, ...

Intermediate Data Engineer for Global Operations

Take your data engineering skills further with G Adventures as an Intermediate Data Engineer. Help us manage and optimize our data frameworks effectively.G Adventures is searching for a proactive Intermediate Data Engineer dedicated to enhancing our data ecosystem. This role emphasizes creating, supporting, ...

Vital Biosciences Verification Specialist

Advance your career with Vital Biosciences as a Verification Specialist focused on quality and compliance in medical products. This onsite engineer role emphasizes rigorous testing and documentation.As a Verification and Validation Engineer, you’ll engage in various design verification activities, collaborat ...

Mirabel Senior Aerodynamics Engineer

Capgemini Engineering is hiring a Senior Aerodynamics/CFD Engineer for their Mirabel location, featuring a hybrid work model. Utilize CFD technology to optimize airplane designs for enhanced performance and safety.Candidates must possess at least two years of aerodynamics and CFD experience. This role involv ...

AI Context Engineer for CapIntel

CapIntel is hiring an AI Context Engineer to streamline LLM integration into our platforms. This role encompasses system design, reliability, and development operations.As an AI Context Engineer, you will leverage your software engineering experience to create scalable AI systems that enhance both advisor an ...

Pharmaceutical Product Engineer Role

Elevate pharmaceutical manufacturing at Basetwo as a Product Engineer. Your expertise will enable the deployment of AI solutions in real lab-scale and GXP environments.At Basetwo, we focus on aiding pharmaceutical and chemical manufacturers to integrate AI into their operations. As a Product Engineer, you wi ...

Senior AI Data Engineer Role at RBC Borealis

Become a Senior AI Data Engineer with RBC Borealis, leading the charge in innovative data solutions on hybrid platforms. Utilize your technical skills to transform data into impactful AI applications.RBC Borealis seeks an experienced Senior AI Data Engineer to spearhead advanced data engineering. This role i ...

Intact Hybrid Site Reliability Engineer

Join Intact as a Site Reliability Engineer and elevate operational reliability across cloud platforms. This hands-on role employs Azure, AWS, and GCP expertise to manage incidents effectively.The SRE & Resiliency team seeks an engineer dedicated to ensuring production reliability and enhancing system resilie ...

Circuit Simulation Engineer for EDA Tools

Drive innovation in circuit simulation at Cadence as a Circuit Simulation Engineer. Leverage AI to modernize hardware design tools for enhanced engineering productivity.Cadence Design Systems is seeking a talented Circuit Simulation Engineer dedicated to improving electronic design automation tools. This rol ...

Toronto Based Senior Software Engineer Data

Terminal is looking for a Senior Software Engineer specialized in data platforms to join their Toronto team. You'll engage in building and optimizing data systems for analytics and API management.Join Terminal, a venture-backed startup transforming telematics in commercial trucking. As a Senior Software Engi ...

Senior Backend Engineer Infrastructure at Affirm

Join Affirm as a Senior Backend Engineer focusing on Infrastructure, where you’ll enhance security and system performance in a remote-first setup.The Senior Backend Engineer will play a key role within Affirm's Trust Infra team. You should bring over 4 years of experience in backend design and development wi ...

Senior Site Reliability Engineer at Treasure AI

Elevate product performance and operational reliability as a Senior Site Reliability Engineer at Treasure AI. Your expertise in cloud solutions will drive innovation and enhance system efficiency in this key role.As a Senior Site Reliability Engineer, you will take charge of the technical roadmap for our AWS ...

Senior Infrastructure Engineer for Cloud Solutions

Join a leading financial organization as a Senior Infrastructure Engineer specializing in cloud solutions. Focus on designing and automating highly available platforms across Azure environments.As a seasoned L3 Engineer, you will establish robust automated processes using Terraform and oversee containerized ...

Senior Cloud Operations Engineer (AWS)

Take on a senior role as a Cloud Operations Engineer focusing on AWS infrastructure optimization and reliability. Contribute to cloud system stability and automation practices.This senior engineering role demands a strong background in AWS, with a minimum of five years in IT infrastructure settings. You will ...

NodeAI Ultrasound AI ML Engineer

Transform ultrasound imaging at NodeAI as a Machine Learning Engineer. Leverage your skills in deep learning and model optimization in this impactful role.NodeAI seeks an ML Engineer to lead the development of AI models tailored for ultrasound image analysis. You will design and implement advanced algorithms ...

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