575,088+ Lead Fullstack Engineer Python Fastapi Jobs in Canada — Top Companies Hiring June 2026

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Senior Software Engineer

This range is provided by Invert. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $200,000.00/yr The company At Invert, we are on a mission to dramatically reduce the dollar and time cost of usin ...

Senior Software Engineer

This range is provided by Invert. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $200,000.00/yr The company At Invert, we are on a mission to dramatically reduce the dollar and time cost of usin ...

Senior Software Engineer

This range is provided by Invert. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $200,000.00/yr The company At Invert, we are on a mission to dramatically reduce the dollar and time cost of usin ...

Senior Software Engineer

This range is provided by Invert. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $200,000.00/yr The company At Invert, we are on a mission to dramatically reduce the dollar and time cost of usin ...

Senior Software Engineer

This range is provided by Invert. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $200,000.00/yr The company At Invert, we are on a mission to dramatically reduce the dollar and time cost of usin ...

Senior Software Engineer, Agentic Systems

Asepha is based in New York and Toronto, building agentic solutions that re-imagine how medications are prescribed, verified, and supported across the pharmacy ecosystem. Backed by $4M in funding and trusted by multiple Fortune 50 healthcare organizations, we’re scaling rapidly and seeking a talented, inno ...

Senior Software Engineer

This range is provided by Invert. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $200,000.00/yr The company At Invert, we are on a mission to dramatically reduce the dollar and time cost of usin ...

Senior Software Engineer

This range is provided by Invert. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $200,000.00/yr The company At Invert, we are on a mission to dramatically reduce the dollar and time cost of usin ...

Senior Software Development Engineer (Full Stack)

About the TeamAgent Factory is where Workday’s next chapter gets built. We’re forming small, senior, cross‑functional AI teams that bring together product leaders, machine‑learning engineers, and full‑stack builders to create intelligent agents used by millions of people every day. This is production‑g ...

Senior Software Engineer, Agentic Systems

Asepha is based in New York and Toronto, building agentic solutions that re-imagine how medications are prescribed, verified, and supported across the pharmacy ecosystem. Backed by $4M in funding and trusted by multiple Fortune 50 healthcare organizations, we’re scaling rapidly and seeking a talented, innovative ...

Staff Backend Engineer

Our team comprises top talent in AI, product development, and engineering—innovative, humble, and forward-thinking professionals committed to redefining productivity in the knowledge economy. We're building solutions that empower workers to deliver twice the value in half the time, giving people more time ...

Senior Full Stack Developer

We are continuing to take applications on our website! About Landjourney Landjourney is a Canadian fintech building modern, purpose-built software for agricultural lending. Our cloud-native, SOC 2 Type 2 certified platform helps ag lenders dramatically improve loan production eff ...

Senior Full Stack Developer

We are continuing to take applications on our website! About Landjourney Landjourney is a Canadian fintech building modern, purpose-built software for agricultural lending. Our cloud-native, SOC 2 Type 2 certified platform helps ag lenders dramatically improve loan production eff ...

Staff AI Software Engineer

Position Title:Staff AI Software EngineerLocation:Toronto, ONAbout the Job Are you ready to take your engineering expertise to the next level and help shape the future of healthcare? At Sanofi, we empower our people to learn, innovate, and make an impact. You’ll join a col ...

Lead Software Engineering at PheedLoop

Join PheedLoop as a Lead Software Engineer crafting impactful solutions for live events. Shape the product and team with your technical expertise and mentorship in a dynamic environment.PheedLoop is seeking a Lead Software Engineer to drive innovation and quality. In this pivotal role, you will work directly ...

Lead Software Engineering at PheedLoop

Join PheedLoop as a Lead Software Engineer crafting impactful solutions for live events. Shape the product and team with your technical expertise and mentorship in a dynamic environment.PheedLoop is seeking a Lead Software Engineer to drive innovation and quality. In this pivotal role, you will work directly ...

Lead Software Engineering at PheedLoop

Join PheedLoop as a Lead Software Engineer crafting impactful solutions for live events. Shape the product and team with your technical expertise and mentorship in a dynamic environment.PheedLoop is seeking a Lead Software Engineer to drive innovation and quality. In this pivotal role, you will work di ...

Lead Software Engineering at PheedLoop

Join PheedLoop as a Lead Software Engineer crafting impactful solutions for live events. Shape the product and team with your technical expertise and mentorship in a dynamic environment.PheedLoop is seeking a Lead Software Engineer to drive innovation and quality. In this pivotal role, you will work directly ...

AI ML Engineer

Global Talent Acquisition at Valsoft Corporation and Aspire Software We are hiring for an AI-ML Engineer to join our growing team at Ampliphi in Toronto! As an AI Engineer at Ampliphi, you will be at the heart of building the intelligence that powers our pricing platform. This is a ...

AI ML Engineer

Global Talent Acquisition at Valsoft Corporation and Aspire Software We are hiring for an AI-ML Engineer to join our growing team at Ampliphi in Toronto! As an AI Engineer at Ampliphi, you will be at the heart of building the intelligence that powers our pricing platform. This is a ...

AI ML Engineer

Global Talent Acquisition at Valsoft Corporation and Aspire Software We are hiring for an AI-ML Engineer to join our growing team at Ampliphi in Toronto! As an AI Engineer at Ampliphi, you will be at the heart of building the intelligence that powers our pricing platform. This is a ...

Senior Software Developer, Full Stack (Client Experience)

Senior Software Developer, Full Stack (Client Experience) About Dialogue Dialogue is the #1 virtual care provider in Canada. By developing our Integrated Health Platform, we provide exceptional online health and wellness programs (primary care, mental health, iCBT, EAP, and wellness) to ...

Senior Software Developer, Full Stack (Client Experience)

Senior Software Developer, Full Stack (Client Experience) About Dialogue Dialogue is the #1 virtual care provider in Canada. By developing our Integrated Health Platform, we provide exceptional online health and wellness programs (primary care, mental health, iCBT, EAP, and wellness) to ...

Senior Software Developer, Full Stack (Client Experience)

Senior Software Developer, Full Stack (Client Experience) About Dialogue Dialogue is the #1 virtual care provider in Canada. By developing our Integrated Health Platform, we provide exceptional online health and wellness programs (primary care, mental health, iCBT, EAP, and wellness) to ...

Senior Software Developer

Fortinet is offering an exciting career opportunity for a Senior Software Developer to join and grow with our FortiClient team. This role involves full-stack web development as well as writing and managing microservices code, providing an opportunity to contribute to a variety of software development tasks wi ...

Senior Site Reliability Engineer

The Sr. SRE will be responsible for the reliability, scalability, and performance of systems supporting classified government projects in an air-gapped deployment. This role leverages advanced monitoring and DevOps tools to ensure uptime and compliance in a disconnected environment. Key Respons ...

Gen AI Python Developer Assistant Vice President

We are looking for a Python Developer (Applications Development Sr Programmer Analyst - C12) with hands‑on experience developing Gen AI solutions. As a developer, you will leverage your deep technical knowledge to drive the creation of high‑quality software products. You will also be expected to share your techn ...

Software Engineer, Intermediate or Senior

Software Engineer, Intermediate or Senior Software Engineer, Intermediate or Senior Index is an Artificial Intelligence company specializing in Web Marketing. Index is innovating the marketing business and how enterprises and people interact with it. Its flagship product, Alya.ai, leverages ...

Citi Agentic AI Engineering Lead Hybrid

Join Citi's Wholesale Technology team in Mississauga as a Lead Agentic AI Engineer (VP). This pivotal role focuses on architecting innovative AI solutions, enhancing efficiency across banking operations with a hybrid work environment.As a Lead Agentic AI Engineer, you will oversee the full development ...

Software Developer in Test

GPTZero is on a mission to restore trust and transparency on the internet. As the leading AI detection platform, we empower educators, students, journalists, marketers, and writers to navigate the evolving landscape of AI-generated content. With millions of users and institutions relying on us, we’re build ...

Software Developer in Test

GPTZero is on a mission to restore trust and transparency on the internet. As the leading AI detection platform, we empower educators, students, journalists, marketers, and writers to navigate the evolving landscape of AI-generated content. With millions of users and institutions relying on us, we’re building a ...

Staff Backend Engineer

Our team comprises top talent in AI, product development, and engineering—innovative, humble, and forward-thinking professionals committed to redefining productivity in the knowledge economy. We're building solutions that empower workers to deliver twice the value in half the time, giving people more time to be ...

Lead AI Engineer at CITI

CITI seeks a Lead Agentic AI Engineer to innovate with advanced AI solutions. Contribute your expertise in large-scale deployments and Python technologies to transform their banking operations.As part of CITI's Wholesale Technology team, you'll lead the design and deployment of cutting-edge agentic AI ...

AWS Data Engineer for Migration Lead

Step into the role of AWS Data Engineer with a focus on migration at a leading multinational investment bank in Toronto. This long-term position emphasizes AWS services, data migration, and Python expertise.Iris's client, a major player in investment banking, is seeking an AWS Data Engineer for a migration p ...

AWS Data Engineer for Migration Lead

Step into the role of AWS Data Engineer with a focus on migration at a leading multinational investment bank in Toronto. This long-term position emphasizes AWS services, data migration, and Python expertise.Iris's client, a major player in investment banking, is seeking an AWS Data Engineer for a migration p ...

Senior Software Developer, Full Stack (Client Experience)

Senior Software Developer, Full Stack (Client Experience) About this position About Dialogue Dialogue is the #1 virtual care provider in Canada. By developing our Integrated Health Platform, we provide exceptional online health and wellness programs (primary care, mental ...

Principal Engineer CoCounsel Audit

This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.Thomson Reutersis building the AI platform that will power the next decade of tax, accounting and audit products, including CoCounsel Audit, a suite of AI‑na ...

Citi Agentic AI Engineering Lead Hybrid

Join Citi's Wholesale Technology team in Mississauga as a Lead Agentic AI Engineer (VP). This pivotal role focuses on architecting innovative AI solutions, enhancing efficiency across banking operations with a hybrid work environment.As a Lead Agentic AI Engineer, you will oversee the full development lifecy ...

Lead Full Stack Development Engineer

We are seeking a **Lead Full Stack Development Engineer** to join our Technology & Operations team. This role is ideal for a seasoned engineer who thrives in a collaborative, high-performance environment and is passionate about building scalable, secure, and innovative solutions to support global investment op ...

iOS Developer

Direct message the job poster from DATAMAXIS, Inc IT Recruiter at System Soft TechnologiesShort Term - 3 week minimum contract - fully remote An iOS developer is responsible for designing, building, and maintaining applications for Apple's iOS platform, ensuring high performance and quality of the appl ...

Montréal [Hybrid] Trading C# Developer

Direct message the job poster from QUANTEAM - North America (RAINBOW PARTNERS Group) About the Company: As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specializing in Banking, Finance, and Financial Services. Guided by our core values of closeness, teamwor ...

Montréal [Hybrid] Trading C# Developer

Direct message the job poster from QUANTEAM - North America (RAINBOW PARTNERS Group)About the Company:As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specializing in Banking, Finance, and Financial Services. Guided by our core values of closeness, teamwork, diversity ...

Senior/Staff Full Stack Engineer

Who are we?Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental to ...

RQ09559 Software Developer Full Stack Senior

RQ09559 - Software Developer - Full Stack - Senior Job Openings RQ09559 - Software Developer - Full Stack - Senior About the job RQ09559 - Software Developer - Full Stack - Senior Experience and Skill Set Requirements Engineering Practices. Communication and Leadership - ...

RQ09559 Software Developer Full Stack Senior

RQ09559 - Software Developer - Full Stack - Senior Job Openings RQ09559 - Software Developer - Full Stack - Senior About the job RQ09559 - Software Developer - Full Stack - Senior Experience and Skill Set Requirements Engineering Practices. Communication and Leadership - ...

RQ09399 Software Developer Full Stack Senior

RQ09399 - Software Developer - Full Stack - Senior Job Openings RQ09399 - Software Developer - Full Stack - SeniorAbout the job RQ09399 - Software Developer - Full Stack - Senior Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. ...

Software Engineer

Operations, IT Full-time, Permanent, HybridGrimsby, ONAbout Us At AOS, we specialize in providing office technology and managed services to businesses of all sizes. Our mission is to help organizations boost productivity, streamline workflows, and manage costs with ease.We apply tec ...

RQ09559 Software Developer Full Stack Senior

RQ09559 - Software Developer - Full Stack - Senior Job Openings RQ09559 - Software Developer - Full Stack - Senior About the job RQ09559 - Software Developer - Full Stack - Senior Experience and Skill Set Requirements Engineering Practices. Communication and Leadership - ...

Developer Relations Engineer

Join to apply for the Developer Relations Engineer role at Canonical 3 days ago Be among the first 25 applicants Join to apply for the Developer Relations Engineer role at Canonical As the publisher of Ubuntu we serve ...

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