211,454+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Senior Software Engineer (C#/C++, Testing Automation)

A leading software company in Toronto is looking for a seasoned Senior Developer to enhance their testing frameworks and automate processes. This role requires 7+ years of development experience with strong skills in C# and .NET. Candidates with experience in trading environments are preferred. The position invo ...

Hybrid Software & SRE Engineer — CI/CD & AWS

A leading music organization in Toronto is seeking a Software Application Engineer to maintain, upgrade, and support technical systems. The hybrid role requires expertise in Java or Python for backend and Angular or React for frontend development. Ideal candidates possess strong communication skills and experien ...

Cloud Native Software Engineer — Angular & Spring Boot

A leading technology solutions provider in Ontario, Canada, seeks an experienced Software Developer. The role will focus on developing secure, high-availability digital products using Angular, RESTful APIs, and Spring Boot. Applicants should have at least 10 years of software development experience, with a deep ...

Data Delivery Software Engineer Position at StackAdapt

Take on the role of Staff Software Engineer within StackAdapt's Data Delivery team. Lead backend system initiatives to enhance campaign performance tracking.As part of a forward-thinking team, you will enable efficient data utilization for marketing analytics. Your role will include creating and maintaining ...

Cloud Software Engineer Fusion 360 Data Platform

A leading software company is seeking a Software Developer to join the Fusion 360 Manufacturing Data Model team in Toronto. The role involves developing major software components, ensuring high-quality code production, and collaborating with different teams. Candidates should have a degree in computer science an ...

Senior Software Engineer in Financial Technology Development

Become a Senior Software Developer, driving innovation in financial technology solutions. Utilize your expertise to enhance investment systems with high-quality coding practices.As a key member of the team, you will design and implement software solutions that support critical business objectives related to ...

Hybrid Toronto: Senior AI‑Driven Software Engineer

A leading financial technology company in Toronto is seeking a Senior Staff Software Developer to contribute to innovative AI-driven applications. The role requires extensive experience in software development, particularly in building complex systems and utilizing AI technologies. A strong background in full-st ...

Sr. Software Engineer, Backend & DevOps (Askuity division)

With a career at The Home Depot, you can be yourself and also be part of something bigger. Position Overview Askuity is a Toronto-based retail analytics software company operating as a division within The Home Depot (THD). Through our supplier analytics program, Askuity’s mission ...

Junior Software Engineer – Java/Kotlin, AWS + Equity

A leading software company is looking for an Entry Level Software Developer to work in Toronto. This role will focus on developing high-quality software using Java, Kotlin, AWS, and React/Typescript. The ideal candidate should have a passion for software engineering, strong problem-solving skills, and be a self- ...

Senior Staff Engineer (Network Modeling, Product Software)

Company Overview Equinix is the world’s digital infrastructure company, operating 280+ data centers across the globe and providing interconnections to all the key clouds and networks. Job Summary Equinix’s network continues to evolve and grow. As part of the Network Platform Eng ...

Senior CRM Software Engineer Siebel & Integration Expert

A leading software development company in Toronto is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate will have over 10 years of experience with Siebel technical configuration and development. Responsibilities include translating technical specifications into working appl ...

Software Engineer, Backend (All Levels / All Teams)

Software Engineer, Backend (All Levels / All Teams) Toronto, ON About the Role DoorDash is building the world's most reliable on-demand, logistics engine for delivery. We are expanding rapidly and growing our Engineering teams globally! We are seeking Backend Engineers to develop and ...

Software Engineer Trading Infrastructure in Toronto Berachain

About Berachain: Berachain is a high-performance, EVM (Ethereum Virtual Machine) compatible, Layer 1 blockchain built on the Cosmos SDK. We're a young, world-class team of experts in computer science, type theory, economic game theory, risk management and enterprise development. Our ...

Telephony Full Stack Software Engineer at Yelp

Transform customer communication at Yelp as a Telephony Full Stack Software Engineer, fully remote in Canada. Utilize your skills in AI and web development to enhance our telecom platform.In this role, you will join Yelp's dynamic Telephony team to build and manage tools critical to customer acquisition and ...

Backend Software Engineer — Own Critical Airline APIs

A Canadian software company is seeking Software Developers to build high-quality, production-grade software. This role involves designing and maintaining backend services and APIs to support airline operations. Candidates should have 3-6 years of experience in software development, strong skills in C# and .NET C ...

Senior Software Engineer: Catalyst Registry & Data Solutions

A technology solutions provider based in Toronto is seeking a Senior Software Developer. The ideal candidate will have extensive experience with Catalyst based business registry systems, Oracle databases, and be proficient in creating technical documentation. Strong analytical and problem-solving skills are esse ...

Robotics Software Development Engineer Intern 2026 Toronto

Description Do you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide? At Amazon, we hire the best minds in ...

Senior Software Engineer for Multilingual Enterprise Solutions

Join our team as a Senior Software Engineer specializing in enterprise solutions across a variety of programming languages. This position requires expertise in build ecosystems and production web scripting.We are looking for experienced engineers with a strong foundation in languages such as C#, Kotlin, Ruby ...

Senior Software Engineer in End User Protection

Elevate your career with Okta as a Senior Software Engineer in the End User Protection team. Engage in developing robust attack protection systems while leveraging cutting-edge technologies.This role demands expertise in Node.js and cloud environments like AWS or Azure. You'll design scalable features, drive ...

Software Engineer | Core Protocol in Toronto Berachain

About Berachain: Berachain is a high-performance, EVM (Ethereum Virtual Machine) compatible, Layer 1 blockchain built on the Cosmos SDK. We're a young, world-class team of experts in computer science, type theory, economic game theory, risk management and enterprise development. Our ...

Sr. Manager/ Director AI Software Engineer Toronto

Sr. Manager/ Director AI Software Engineer Toronto About us Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as fou ...

Backend Software Engineer: Build Scalable APIs & Services

A technology consulting firm in Toronto is looking for a Software Engineer to execute full product lifecycle development. Responsibilities include designing and implementing scalable solutions, developing APIs, and conducting tests for performance and reliability. The ideal candidate should have a Bachelor's deg ...

Angular Software Engineer – FinTech UI & REST APIs

A leading digital bank is seeking a Software Engineer with expertise in Angular development. The role involves designing user interfaces, collaborating with developers, and integrating with backend APIs. The ideal candidate has a Bachelor's degree in Computer Science and 3-5 years of relevant experience. Joining ...

Staff Software Engineer – Stream Governance (Cloud Native)

A leading data streaming company is seeking a Staff Software Engineer I for Stream Governance. In this role, you will lead the technical initiatives on a cloud-native platform for Kafka and real-time data. The ideal candidate has over 10 years' experience in software development, expertise in distributed systems ...

Data Delivery Software Engineer Position at StackAdapt

Take on the role of Staff Software Engineer within StackAdapt's Data Delivery team. Lead backend system initiatives to enhance campaign performance tracking. As part of a forward-thinking team, you will enable efficient data utilization for marketing analytics. Your role will include creating and ma ...

Software Engineer Trading Infrastructure in Toronto Berachain

About Berachain: Berachain is a high-performance, EVM (Ethereum Virtual Machine) compatible, Layer 1 blockchain built on the Cosmos SDK. We're a young, world-class team of experts in computer science, type theory, economic game theory, risk management and enterprise development. Our ...

Expert Software Engineer for Core AI Systems

Elevate your career at Socure as an Expert Software Engineer in Agentic AI Foundations. Spearhead the design and construction of cutting-edge systems for agent-native operations. In this foundational role, you will play a crucial part in transitioning Socure's software approach using your expertise ...

High Performance Systems Software Engineer (C++, Windows)

A technology solutions provider in Toronto is looking for a skilled developer with expertise in C++ and C#. The role involves designing and maintaining efficient code, optimizing performance, and collaborating with cross-functional teams to launch new features. Applicants should have strong skills in API calls, ...

Senior .NET Software Engineer – Onsite (Downtown Toronto)

A technology solutions company is looking for a Senior Software Developer in Toronto. The ideal candidate will have over 8 years of experience in the software development life cycle with a strong knowledge of Microsoft .Net Framework. You will be involved in developing web-based B2B and B2C applications. Candida ...

Java Software Engineer — Spring Boot, Beam & GCP

Responsibilities In depth knowledge of Java concepts including Streams, Threads, and Collections Advanced proficiency in Java programming with experience using Spring Boot Proficiency in setting up Java projects using Maven or Gradle Understanding of BOM (Bill of Ma ...

Backend Software Engineer, Quantum AI Platform (Equity)

A technology pioneer in Toronto is seeking a Software Developer to enhance the pennylane.ai ecosystem. The ideal candidate will have 3+ years of experience, a strong background in Python, and familiarity with cloud services like AWS. You will collaborate on building and maintaining innovative products while ensu ...

Full Stack Software Engineer (Laravel & Vue 3)

Join a vibrant development team as a Full-Stack Software Engineer, specializing in Laravel and Vue 3. Drive impactful software solutions across a variety of industries and automation projects. This role is designed for someone with an Intermediate to Mid-Senior level of experience, focusing on build ...

Senior Staff Engineer for Innovative Software Solutions

Shape the future of ecommerce as a Senior Staff Engineer focused on designing agent-based systems and AI-enhanced workflows. Work collaboratively to impact millions through innovative software solutions. This influential position requires you to architect sophisticated systems that use AI and compos ...

Senior Frontend Software Engineer AI Platform Leader

About The Role Design and build user interfaces that make complex AI workflows simple and intuitive. You will create responsive, high performance web applications that help users interact with powerful AI capabilities. Senior Frontend Software Engineer Design and bui ...

Senior Java Software Engineer (Bilingual: Mandarin & English)

Snaplii is one of Canada’s fastest-growing fintech platforms, transforming how people pay, save, and earn rewards. With over $100M in annual transaction volume and 250,000+ users across North America, we deliver unmatched utility and loyalty through a single seamless app. We’ve ranked as high as #5 on the ...

Senior CRM Software Engineer Siebel & Integration Expert

A leading software development company in Toronto is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate will have over 10 years of experience with Siebel technical configuration and development. Responsibilities include translating technical specifications into working appl ...

Senior Backend Software Engineer AI Platform Leader

Senior Backend Software EngineerAbout The RoleBuild the backend services and infrastructure that power an AI platform. You will design scalable APIs, distributed systems, and data pipelines that support high throughput AI workloads.What You’ll DoDesign and build backen ...

Software Engineer II Cryptography and Key Management

Nous utilisons des témoins pour fournir et améliorer nos services de sorte à vous offrir une expérience plus personnalisée, et les services de suivi sont désactivés. Pour en savoir plus sur les témoins utilisés et pour consulter vos préférences, veuillez vérifier les paramètres de votre navigateur ou sélectionne ...

Hybrid Toronto: Senior AI‑Driven Software Engineer

A leading financial technology company in Toronto is seeking a Senior Staff Software Developer to contribute to innovative AI-driven applications. The role requires extensive experience in software development, particularly in building complex systems and utilizing AI technologies. A strong background in full-st ...

Software Engineer (Java) – Front Office Pricing & Risk

Work Location: Toronto, Ontario, Canada Hours: 37.5 Line Of Business: Technology Solutions Pay Details: $126,800 - $164,100 CAD (base pay varying by skills, experience, and geographic location; eligible for discretionary variable compensat ...

Staff Software Engineer in Security at Faire

Transform software security at Faire as a Staff Software Engineer dedicated to security. This hybrid role focuses on designing robust security solutions for a scalable platform. You will play a pivotal role in the creation and automation of security infrastructures that protect sensitive business da ...

Software Engineer, iOS Core Product Toronto, Canada

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remembe ...

Staff Software Engineer — Search Platform, API & Infrastructure

Overview of the Role Advanced Content Engineering (ACE) is seeking a Staff Software Engineer to lead the design and delivery of the search platform’s control‑plane API and cloud infrastructure. The platform’s core promise is self‑service: internal client teams must be able to create a search ...

Java Software Engineer at TD Technology Solutions

Become a key player at TD Technology Solutions in Toronto as a Java Software Engineer, focusing on scalable backend systems for trading platforms. Develop impactful APIs with a commitment to performance and reliability. This position emphasizes hands-on development using Java versions 17 and 21 with ...

Software Engineer, Global Payments Technology (Java Developer)

Title: Software Engineer, Global Payments Technology (Java Developer) Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Scotiabank continues to be an industry leader for Payment’s technology and inn ...

Intermediate Full Stack Software Engineer (Laravel & Vue)

Our Media Inc. is a Toronto-based digital agency providing businesses with an in-house growth partner to grow digitally through digital marketing, custom software, automation, and AI integration. We are currently searching for a strong developer to help us ship a couple custom software, but this i ...

Software Design Engineer — On site, Learning Benefits

A leading software company in Toronto is seeking candidates for a permanent full-time position offering a competitive salary ranging from $120,000 to $140,000 annually. The role requires expertise in technologies including Agile, Cloud, Java, and AWS. Applicants must possess individual capabilities to thrive, wh ...

Staff Software Engineer — Search Platform, API & Infrastructure

Overview Advanced Content Engineering (ACE) is seeking a Staff Software Engineer to lead the design and delivery of the search platform’s control‑plane API and cloud infrastructure. The platform’s core promise is self‑service: internal client teams must be able to create a search system, conf ...

Senior Systems Software Engineer Deep Learning Solutions

NVIDIA is a global leader in physical AI, powering self-driving cars, humanoid robots, intelligent environments, and medical devices. Our software platforms are central to this mission. We help innovators build products that save lives, enhance working conditions, and improve living standards globally! We ...

Senior Mainframe Software Engineer with Generative AI

Shape the future as a Senior Mainframe Software Engineer specializing in Generative AI. In this role, you'll focus on innovative solutions and system performance improvements. This Senior Mainframe Software Developer role involves designing and implementing impactful solutions for Retail Investments ...

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    Lead Software Engineer Pythonreact Jobs in Toronto Job Search Guide, Trends and Insights