147,660+ Senior Fullstack Software Developer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring July 2026

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Software Engineer III, Automotive Solutions

Lead the charge in automotive software development as Software Engineer III. Design, build, and refine solutions that drive user satisfaction and marketplace efficiency in a transforming industry.As a vital member of an agile team, you will collaborate with engineers to craft and enhance services and applica ...

Staff Software Engineer Data Platform

Note: This role is only available to Toronto/GTA-based candidatesAbout the role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role, you’ll be designing and optimizing the data platform tha ...

Configuration Lead for Software Development

Drive innovation as a Configuration Lead in software development. Oversee coding and configuration processes while mentoring a dynamic team of developers in a collaborative setting.You will be at the forefront of retirement technology solutions, with a focus on building and supporting applications that enhan ...

CAST Group Software Development Leadership

CAST Group of Companies is seeking a Director of Software Development in Toronto. Spearhead team leadership and strategy while enhancing technical architecture and operational success.In this key position, you will define and execute engineering strategies to meet CAST’s business objectives. Your role ...

Education Focused Software Engineer Role

Autodesk is hiring a Software Development Engineer for their Education Experiences team. This role focuses on creating meaningful product solutions with a strong emphasis on user impact and collaborative development.As part of a startup-like team, you'll work on education-centric software solutions that faci ...

Lead Software Engineer – Python/React

Lead Product Engineer (Full Stack), Materia AI This role is heavily backend focused (roughly 70% backend / 30% frontend). We are specifically looking for engineers who have built and shipped real products end‑to‑end, not just contributed small features within large organizations.About the Role As a Lea ...

Staff Software Engineer, Stripe Dashboard

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world's largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is ...

Staff Software Engineer Data Platform

Note: This role is only available to Toronto/GTA-based candidates About the role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role, you’ll be designing and optimizin ...

Software Engineer for Evaluation Algorithms

Drive innovation as a Software Engineer specializing in evaluation algorithms for autonomous technologies. Leverage your real-world experience in Python and machine learning to enhance system performance metrics.In this vital role, you will develop the necessary tooling and infrastructure for evaluating auto ...

Education Focused Software Engineer Role

Autodesk is hiring a Software Development Engineer for their Education Experiences team. This role focuses on creating meaningful product solutions with a strong emphasis on user impact and collaborative development.As part of a startup-like team, you'll work on education-centric software solutions tha ...

Staff Software Engineer, Actions (Auth0)

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. the company secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges w ...

Software Development Manager, Amazon Robotics

Join Amazon Robotics and lead the development of infrastructure technology that powers automation across Amazon's fulfillment operations globally. In this role, you'll manage teams building edge and cloud services that enable seamless integration and coordination of robotics and smart devices at scale. </p ...

Toronto Principal Associate Software Engineer

Shape your future as a Principal Associate Software Engineer at Capital One Canada in Toronto. Embrace a hybrid work environment while focusing on backend development and international card technologies.This critical role entails leading backend projects and contributing to platform engineering efforts. You ...

Okta Staff Software Engineer Role

Join Okta as a Staff Software Engineer specializing in Delegated Administration. Work in a hybrid model utilizing your Node.js expertise to develop secure identity frameworks.As a key team member, you will lead architectural strategies for the Auth0 platform, specifically for B2B applications. In this role, ...

Lead Software Engineer at Okta

Elevate your career at Okta as a Lead Principal Software Engineer, focusing on device assurance and technical innovation. Drive the architectural vision for secure identity solutions.Within the Device Identity and Access organization, you will lead a talented team responsible for breakthrough advancements in ...

Lead Software Engineer at Okta

Elevate your career at Okta as a Lead Principal Software Engineer, focusing on device assurance and technical innovation. Drive the architectural vision for secure identity solutions.Within the Device Identity and Access organization, you will lead a talented team responsible for breakthrough advanceme ...

Okta Staff Software Engineer Role

Join Okta as a Staff Software Engineer specializing in Delegated Administration. Work in a hybrid model utilizing your Node.js expertise to develop secure identity frameworks.As a key team member, you will lead architectural strategies for the Auth0 platform, specifically for B2B applications. In this ...

Okta Staff Software Engineer Role

Join Okta as a Staff Software Engineer specializing in Delegated Administration. Work in a hybrid model utilizing your Node.js expertise to develop secure identity frameworks.As a key team member, you will lead architectural strategies for the Auth0 platform, specifically for B2B applications. In this role, ...

Full Stack Software Development Specialist

Join us as a Full Stack Software Development Specialist at our Bay St. office in Toronto. Collaborate on critical projects while using your expertise in JAVA and modern frameworks.This role seeks applicants with over 8 years in software development and application lifecycle management. You will focus on crea ...

Toronto Principal Associate Software Engineer

Shape your future as a Principal Associate Software Engineer at Capital One Canada in Toronto. Embrace a hybrid work environment while focusing on backend development and international card technologies.This critical role entails leading backend projects and contributing to platform engineering efforts. You ...

Manager, Software Engineering T&R

Get started on an exciting career at Element!Element employees make a difference in the lives of others every day. We are re‑defining the fleet management industry to be people first, then business – delivering on our promise of a superior client experience. This takes hard work and innovation, and we ...

iOS Software Engineer at Pinterest

JoinPinterest as an iOS Software Engineer focused on delivering innovative Pinner-facing frontend features. Collaborate with design and backend teams while leveraging AI to enhance product efficiency.Pinterest seeks a skilled Software Engineer with over five years of iOS application development experience. T ...

Principal Software Engineer, Productivity (Golang)

2 days ago Be among the first 25 applicantsGet to know OktaOkta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, Okta Platform and Auth0 Platform, provide secure access, authentication, and autom ...

Software Engineer Generative AI Products

Elevate your career at Amazon Advertising as a Software Engineer focused on Generative AI products. Collaborate in an innovative environment to build scalable solutions that redefine advertising experiences.In this role within the Creative X organization, you will leverage your full-stack development s ...

Generative AI Software Engineer Role

Exciting opportunity for a Generative AI Software Engineer with 5-7 years of software development experience. Leverage your skills in AI/ML product development while working with cloud-hosted APIs.We are seeking a skilled engineer with a bachelor's degree in Computer Science and strong Python programming abi ...

Workday AI/MLOps Software Engineer

Transform data engineering with Workday as a Software Engineer, focusing on AI/MLOps in Toronto, Canada. Build innovative solutions for data aggregation and cloud infrastructures.As part of the data engineering team, you will contribute by creating cloud ops platforms for processing and surfacing meaningful ...

Workday AI/MLOps Software Engineer

Transform data engineering with Workday as a Software Engineer, focusing on AI/MLOps in Toronto, Canada. Build innovative solutions for data aggregation and cloud infrastructures.As part of the data engineering team, you will contribute by creating cloud ops platforms for processing and surfacing meani ...

Generative AI Software Engineer Role

Exciting opportunity for a Generative AI Software Engineer with 5-7 years of software development experience. Leverage your skills in AI/ML product development while working with cloud-hosted APIs.We are seeking a skilled engineer with a bachelor's degree in Computer Science and strong Python programming abi ...

Generative AI Software Engineer Role

Exciting opportunity for a Generative AI Software Engineer with 5-7 years of software development experience. Leverage your skills in AI/ML product development while working with cloud-hosted APIs.We are seeking a skilled engineer with a bachelor's degree in Computer Science and strong Python programmi ...

Cresta Frontend Software Engineer Opportunity

Elevate user experience as a Frontend Software Engineer at Cresta. Your focus will be on desktop applications essential for screen capturing and compliance solutions.In this role with Cresta's Platform Frontend team, you'll design and maintain robust systems to optimize agent productivity. Strong expertise i ...

Cresta Frontend Software Engineer Opportunity

Elevate user experience as a Frontend Software Engineer at Cresta. Your focus will be on desktop applications essential for screen capturing and compliance solutions.In this role with Cresta's Platform Frontend team, you'll design and maintain robust systems to optimize agent productivity. Strong expertise i ...

Observability Lead Software Engineer Role

Take the lead in observability engineering at Waabi as a Software Engineer focused on SRE practices. Design and optimize systems that ensure the health of autonomous technology solutions.Waabi is at the forefront of transforming autonomous transportation, and this role demands a blend of software engineering ...

Generative AI Software Engineer Role

Exciting opportunity for a Generative AI Software Engineer with 5-7 years of software development experience. Leverage your skills in AI/ML product development while working with cloud-hosted APIs.We are seeking a skilled engineer with a bachelor's degree in Computer Science and strong Python programming abi ...

Maxima Software Engineer in Toronto

Become a Software Engineer at Maxima in Toronto and help redefine enterprise accounting with advanced AI technology. Your skills in web frameworks and database management will be highly valued here.At Maxima, we are expanding our engineering team and need a skilled Software Engineer with at least two years o ...

Innovative Full Stack Software Engineer

Shape the future of software development as an Innovative Full Stack Engineer. Engage with AI and create remarkable applications in a flexible work environment.In this role, you'll merge innovative thinking with technology to deliver exceptional digital solutions. This involves designing AI-driven func ...

Software Engineer II, Data (Toronto)

Toronto • Engineering • Regular About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about current possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a ...

Staff Software Engineer Device Identity

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. the company secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. ...

Configuration Lead for Software Development

Drive innovation as a Configuration Lead in software development. Oversee coding and configuration processes while mentoring a dynamic team of developers in a collaborative setting.You will be at the forefront of retirement technology solutions, with a focus on building and supporting applications that enhan ...

Lead Software Engineer – Python/React

Lead Product Engineer (Full Stack), Materia AI This role is heavily backend focused (roughly 70% backend / 30% frontend).Overall Focus We are specifically looking for engineers who have built and shipped real products end-to-end, not just contributed small features within large organizations. ...

Staff Software Engineer (Device Identity)

Requirements 7+ years of software development experience, with a proven track record of designing and building scalable, high-performance server-side features using Java and Spring Deep expertise with high-performance Postgres or MySQL environments, including schema design and que ...

Software Engineer (Backend), Growth Platforms

At the company, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Marketplace teams are at the heart of our products and decision-making. We’re looking for passionate, driven engineers to b ...

Confluent Staff Software Engineer Role

Transform data solutions at Confluent as a Staff Software Engineer, specializing in internal applications. Collaborate across teams to implement effective tools for operational efficiency and decision-making.In this strategic engineering role, you will lead project initiatives that directly affect business c ...

Confluent Staff Software Engineer Role

Transform data solutions at Confluent as a Staff Software Engineer, specializing in internal applications. Collaborate across teams to implement effective tools for operational efficiency and decision-making.In this strategic engineering role, you will lead project initiatives that directly affect busi ...

Rideshare Software Engineer at Lyft

Join Lyft as a Software Engineer in Toronto, focusing on enhancing our Rideshare Fulfillment capabilities. Collaborate in a hybrid environment to tackle technical challenges and innovate solutions.The Fulfillment group at Lyft is looking for an engineer with 3+ years of industry experience to optimize ...

Staff Software Engineer Product & Integrations

About Terminal Terminal is Plaid for Telematics in commercial trucking. Companies building the next generation of insurance products, financial services and fleet software for trucking use our Universal API to access GPS data, speeding data and vehicle stats. We are a fast‑growing, venture‑backed startup support ...

Engineer, AI & Software Testing (Toronto)

Job Responsibilities Test AI models and software for diverse use cases using various methodologies. Generate ground truth data, develop reference materials and annotated datasets, and build a robust testing framework to ensure high quality standards. Engage with internal cus ...

Software Engineer with Python Expertise

Advance your career with Mindlance in Toronto as a Software Engineer, specializing in Python and web applications. This hybrid position spans 12 months, requiring four onsite days a week.In this role, you’ll support investment teams by developing and contributing to in-house applications using Python, .NET C ...

Software Engineer II Gen AI

## Software Engineer II - Gen AIApplyremote type: On Sitelocations: Toronto, Ontariotime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 5, 2026 (12 days left to apply)job requisition id: R_ **Work Location:**Toronto, Ontario, Canada**Hours:**37.5**Line of Business:**Techno ...

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