154,530+ Senior Fullstack Software Developer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring July 2026

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RQ10010 Int. Automation Developer

About the job RQ10010 - Int. Automation Developer RQ10010 - Int. Automation Developer 1-year contract - From October 20, 2025, the candidate is required to work onsite 4 days a week and 1 day from home - From January 5, 2026, the candidate is required to work onsit ...

Staff Software Engineer, AI Platform

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusias ...

Founding Engineer (AI)

About Us We are an AI-powered market research platform that enables companies to conduct qualitative research at quantitative scale. Using advanced voice AI and automated analysis, we help businesses have natural conversations with hundreds of customers simultaneously, transforming months ...

Founding Engineer (AI)

About Us We are an AI-powered market research platform that enables companies to conduct qualitative research at quantitative scale. Using advanced voice AI and automated analysis, we help businesses have natural conversations with hundreds of customers simultaneously, transforming months ...

Founding Engineer (AI)

About Us We are an AI-powered market research platform that enables companies to conduct qualitative research at quantitative scale. Using advanced voice AI and automated analysis, we help businesses have natural conversations with hundreds of customers simultaneously, transforming months ...

Cloud AI Platform Architect Lead Healthcare Tech

An innovative medical AI startup is seeking a lead software developer to shape product software architecture for clinical solutions. The role involves hands-on development in cloud infrastructure, AI deployment, and system design. Ideal candidates will have over 5 years of experience in software development and ...

Full Stack Engineer for AI Driven Software Factory

A leading software development company in Toronto is seeking an exceptional full-stack software developer. You will build customer solutions and develop parts of our Software Factory while working collaboratively in a dynamic environment. Candidates should possess extensive web development experience in Python, ...

Full Stack Engineer for AI Driven Software Factory

A leading software development company in Toronto is seeking an exceptional full-stack software developer. You will build customer solutions and develop parts of our Software Factory while working collaboratively in a dynamic environment. Candidates should possess extensive web development experience in Python, ...

Cloud AI Platform Architect Lead Healthcare Tech

An innovative medical AI startup is seeking a lead software developer to shape product software architecture for clinical solutions. The role involves hands-on development in cloud infrastructure, AI deployment, and system design. Ideal candidates will have over 5 years of experience in software development and ...

Cloud AI Platform Architect Lead Healthcare Tech

An innovative medical AI startup is seeking a lead software developer to shape product software architecture for clinical solutions. The role involves hands-on development in cloud infrastructure, AI deployment, and system design. Ideal candidates will have over 5 years of experience in software development and ...

Cloud AI Platform Architect Lead Healthcare Tech

An innovative medical AI startup is seeking a lead software developer to shape product software architecture for clinical solutions. The role involves hands-on development in cloud infrastructure, AI deployment, and system design. Ideal candidates will have over 5 years of experience in software development and ...

Quantum R&D Tooling Software Engineer

A leading quantum computing company in Toronto seeks a Software Developer to contribute to software and hardware products. Responsibilities include designing simulation tooling, collaborating with engineers, and maintaining production code. The ideal candidate has a BSc in a related field and 3+ years of softwar ...

Full Stack Engineer for AI Driven Software Factory

A leading software development company in Toronto is seeking an exceptional full-stack software developer. You will build customer solutions and develop parts of our Software Factory while working collaboratively in a dynamic environment. Candidates should possess extensive web development experience in Python, ...

Quantum R&D Tooling Software Engineer

A leading quantum computing company in Toronto seeks a Software Developer to contribute to software and hardware products. Responsibilities include designing simulation tooling, collaborating with engineers, and maintaining production code. The ideal candidate has a BSc in a related field and 3+ years of softwar ...

Quantum R&D Tooling Software Engineer

A leading quantum computing company in Toronto seeks a Software Developer to contribute to software and hardware products. Responsibilities include designing simulation tooling, collaborating with engineers, and maintaining production code. The ideal candidate has a BSc in a related field and 3+ years of softwar ...

Lead Backend Developer Opportunity in Toronto

Drive innovation as a Lead Backend Developer in our Toronto office, contributing to scalable financial technology solutions. Your expertise will be key in shaping the future of finance through impactful backend systems.As a Staff Software Developer on our Backend Platform team, you will spearhead large initi ...

Experienced MLOps Developer at ModiFace

Transform beauty technology as an MLOps Developer with ModiFace, utilizing cutting-edge cloud solutions and AI technologies in a collaborative, innovative environment.At ModiFace, the first tech company acquired by L’Oréal, we seek an experienced MLOps Developer. You will contribute to developing end-to-end ...

Hybrid Applications Developer in Toronto

Elevate your career in Toronto as a Hybrid Applications Developer, specializing in Capital Markets applications. Lead modernization projects and impact the way financial institutions operate.As an Intermediate Applications Developer, you will work with Azure technologies and modern programming language ...

Hybrid Applications Developer in Toronto

Elevate your career in Toronto as a Hybrid Applications Developer, specializing in Capital Markets applications. Lead modernization projects and impact the way financial institutions operate.As an Intermediate Applications Developer, you will work with Azure technologies and modern programming languages like ...

Lead Backend Developer Opportunity in Toronto

Drive innovation as a Lead Backend Developer in our Toronto office, contributing to scalable financial technology solutions. Your expertise will be key in shaping the future of finance through impactful backend systems.As a Staff Software Developer on our Backend Platform team, you will spearhead large ...

Expert Java Developer for Mindbreeze Team

An opening for an Expert Java Developer to collaborate with the Mindbreeze team in Toronto, ON, on a long-term contract. This role requires deep expertise in search technologies.As a Java Developer, you will leverage over a decade of development experience, particularly within search engines like Mindbreeze. ...

Lead Java Developer at RBC

Elevate your career as a Lead Java Developer with RBC in Toronto. Engage in hands-on development while leveraging advanced technologies to build the global payment platform of the future.RBC Global Payment Technology team seeks a skilled Java Backend Lead Developer to spearhead initiatives focused on payment ...

Lead Java Developer at RBC

Elevate your career as a Lead Java Developer with RBC in Toronto. Engage in hands-on development while leveraging advanced technologies to build the global payment platform of the future.RBC Global Payment Technology team seeks a skilled Java Backend Lead Developer to spearhead initiatives focused on payment ...

Expert Java Developer for Mindbreeze Team

An opening for an Expert Java Developer to collaborate with the Mindbreeze team in Toronto, ON, on a long-term contract. This role requires deep expertise in search technologies.As a Java Developer, you will leverage over a decade of development experience, particularly within search engines like Mindbreeze. ...

Lead Java Developer at RBC

Elevate your career as a Lead Java Developer with RBC in Toronto. Engage in hands-on development while leveraging advanced technologies to build the global payment platform of the future.RBC Global Payment Technology team seeks a skilled Java Backend Lead Developer to spearhead initiatives focused on p ...

Lead Java Developer at RBC

Elevate your career as a Lead Java Developer with RBC in Toronto. Engage in hands-on development while leveraging advanced technologies to build the global payment platform of the future.RBC Global Payment Technology team seeks a skilled Java Backend Lead Developer to spearhead initiatives focused on payment ...

Microsoft Developer with C# Expertise

Advance your career with Insight Global as a Microsoft Developer, focused on C# and Power Platform application development. Join our client’s IT team to make a difference.Insight Global seeks a talented Microsoft Developer to contribute to client IT solutions. You will design, develop, and support high-quali ...

Lead Backend Developer Opportunity in Toronto

Drive innovation as a Lead Backend Developer in our Toronto office, contributing to scalable financial technology solutions. Your expertise will be key in shaping the future of finance through impactful backend systems.As a Staff Software Developer on our Backend Platform team, you will spearhead large initi ...

Experienced MLOps Developer at ModiFace

Transform beauty technology as an MLOps Developer with ModiFace, utilizing cutting-edge cloud solutions and AI technologies in a collaborative, innovative environment.At ModiFace, the first tech company acquired by L’Oréal, we seek an experienced MLOps Developer. You will contribute to developing end-to-end ...

Innovative Full Stack Developer Role at Teranet

Lead web-based software projects with Teranet as a Full-Stack Developer. This position emphasizes hands-on development, technical problem-solving, and collaborative teamwork in a supportive environment.As a key member of Teranet's Information Technology team, you will shape innovative software solutions from ...

Innovative Full Stack Developer Role at Teranet

Lead web-based software projects with Teranet as a Full-Stack Developer. This position emphasizes hands-on development, technical problem-solving, and collaborative teamwork in a supportive environment.As a key member of Teranet's Information Technology team, you will shape innovative software solutions from ...

Entry Level Full Stack Developer at Analyticsmart

Launch your software career with Analyticsmart as a Junior Full Stack Developer. This role offers the chance to work on remarkable web and mobile application projects while learning advanced technologies.At Analyticsmart Consulting Inc, you'll be part of a dynamic analytics firm specializing in the CPG indus ...

Artificial Intelligence Developer to design, develop, deploy, and maintain advanced artificial intelligence solutions to support enterprise business objectives for our energy sector client. ID 26 017

1 day per week in office in Oshawa12-month contractJob OverviewThe Artificial Intelligence Developer is responsible for designing, developing, deploying, and maintaining advanced artificial intelligence solutions that support enterprise business objectives.This role focus ...

Lead Platform Engineer, TD Securities

Overview Senior Platform Engineer (Hands‑on) – TD Securities, Toronto, Ontario Responsibilities Build and maintain a high‑performing platform, ensuring stability, reliability, security, and scalability. Manage underlying infrastructure (hardware, software, storage) ac ...

Lead Platform Engineer, TD Securities

Overview Senior Platform Engineer (Hands‑on) – TD Securities, Toronto, Ontario Responsibilities Build and maintain a high‑performing platform, ensuring stability, reliability, security, and scalability. Manage underlying infrastructure (hardware, software, storage) ac ...

Cross Platform Benchmark Developer Internship

A software development company located in Toronto is seeking a Software Developer for a full-time, 12- to 16-month internship. The role involves developing and optimizing benchmark tests for applications, covering fields like productivity tools and machine learning. Required skills include expertise in C++ and P ...

Cross Platform Benchmark Developer Internship

A software development company located in Toronto is seeking a Software Developer for a full-time, 12- to 16-month internship. The role involves developing and optimizing benchmark tests for applications, covering fields like productivity tools and machine learning. Required skills include expertise in C++ and P ...

Senior DevRel Solutions Engineer Remote

A global technology company is seeking a Senior Solutions Engineer, DevRel to support partner integrations for a leading developer platform. The role involves delivering sample code, conducting pre-sales, and advocating for developer experience. Ideal candidates have over 3 years of gaming industry experience an ...

IT Developer (Level 3)

Overview IT Developer (Level 3) In the Software Development Life Cycle (SDLC), an application developer plays a key role in transforming business ideas and concepts into functional, reliable applications. The developer ensures that the solution accurately reflects business process ...

IT Developer (Level 3)

Overview IT Developer (Level 3) In the Software Development Life Cycle (SDLC), an application developer plays a key role in transforming business ideas and concepts into functional, reliable applications. The developer ensures that the solution accurately reflects business process ...

Staff Software Development Engineer (Toronto)

Staff Software Engineer – Developer Tooling At Cognichip, we are building the next‑generation IDE to empower semiconductor design engineers with a 10x productivity boost through AI‑native workflows and seamless integration with high‑performance simulation engines. We are seeking an experienced sof ...

Staff Software Development Engineer (Toronto)

Staff Software Engineer – Developer Tooling At Cognichip, we are building the next‑generation IDE to empower semiconductor design engineers with a 10x productivity boost through AI‑native workflows and seamless integration with high‑performance simulation engines. We are seeking an experienced sof ...

Intermediate Java Developer Remote

About the job Intermediate Java Developer - Remote Software International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US. We are currently searching for a Java Developer for our IT Financi ...

Software Development Manager, DevOps

The Opportunity We're looking for an Software Development Manager to lead our DevOps team as we scale infrastructure across multiple regions and push toward continuous deployment. You'll own the platform engineering function — developer experience, infrastructure reliability, and the systems that let MaintainX m ...

AI Full Stack Developer (Toronto)

Overview We are seeking a talented senior full stack developer or team lead to join our Canadian Apps and Infra team. This AI‑enabled role involves leading a team to design, develop, and maintain components of large solutions using the latest Microsoft technology stack. You will collaborate with o ...

AI Full Stack Developer (Toronto)

Overview We are seeking a talented senior full stack developer or team lead to join our Canadian Apps and Infra team. This AI‑enabled role involves leading a team to design, develop, and maintain components of large solutions using the latest Microsoft technology stack. You will collaborate with o ...

Director of Software Development

Job Description Director of Software Development CAST Group of Companies Toronto, Canada Compensation & Role DetailsExpected Salary Range: The expected base salary range for this role is between $155,000 – $175,000 CAD, depending on experience and qualificationsRole Type: New RoleAI ...

Tech Lead, Payments Platform & Cloud

A leading bank in the Americas is seeking a Lead Software Developer in Toronto to drive engineering excellence and lead a cross-functional Agile team. In this role, you will oversee the full software development lifecycle, ensuring high-quality payment and cash management solutions. The ideal candidate has 8+ ye ...

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    Senior Fullstack Software Developer Pythonreact Jobs in Toronto Job Search Guide, Trends and Insights