601,422+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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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 foundations for ...

Senior Staff Software Engineer, Distributed Systems(Remote)

A leading digital banking platform is seeking a Software Engineer to drive innovation in financial services. This role focuses on developing scalable applications using Clojure, mentoring teams, and collaborating closely with Product and Design. Ideal candidates will have 10+ years of experience, a deep understa ...

Senior Embedded Software Engineer On Site Ottawa

Get AI-powered advice on this job and more exclusive features. This range is provided by Morson Edge (Canada). Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$125,000.00/yr - CA$135,000.00/yr Direct message t ...

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 ...

Software Engineer Manager / Front End (Rails & React)

Software Engineer Manager / Front-End (Rails & React) At REW.ca, we believe real estate is one of life’s great adventures. As Canada’s leading real estate platform, we empower millions of Canadians to navigate their home search journeys with confidence. By combining innovative technology, deep ma ...

Senior Software Engineer, Backend (AI Agent Runtime)

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations ...

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 ...

Senior Software Engineer, Low Latency Trading (Hybrid)

A leading quantitative trading firm in Montreal is seeking a Talent Acquisition Strategist with expertise in automation and technology. In this role, you'll contribute to global strategic projects and develop solutions across various technologies while leveraging your programming skills in Golang and Python. The ...

Senior Software Engineer Upper Funnel Frontend & Systems

A leading performance apparel company in Metro Vancouver is seeking a Senior Software Engineer to design and implement complex software systems. This role involves leading technical decisions and mentoring engineers while establishing coding standards. The ideal candidate has 6-10 years of experience, a Bachelor ...

Senior Software Engineer: Zero Trust & Cloud Security

A leading technology company in Ottawa is seeking a talented Senior Software Engineer to contribute to developing its Zero Trust products and cloud services. The successful candidate will design and implement core components of the product, focusing on innovative solutions to protect against web-based threats. C ...

Senior Software Engineer — TS, React & Rails (Remote)

A forward-thinking tech company in Canada is seeking a Senior Software Engineer to shape and scale modern web applications using TypeScript, Ruby on Rails, and React. You will closely collaborate with cross-functional teams to deliver high-quality, maintainable applications. Ideal candidates have 5+ years of fro ...

Senior Software Engineer High Throughput ML Personalization

A rapidly growing company is seeking a Software Engineer to enhance its personalization platform. This role involves designing complex systems and collaborating with machine learning engineers to deploy cutting-edge algorithms. Ideal candidates will have a strong foundation in data structures and algorithms, and ...

lululemon Senior Software Engineer Upper Funnel Engineering

Description & Requirements Who we are lululemon is an innovative performance apparel company for yoga, running, training, and other athletic pursuits. Setting the bar in technical fabrics and functional design, we create transformational products and experiences that support people in mov ...

Senior Software Engineer (Streaming Data Pipeline) (Remote)

Covalent powers access to the richest multichain data infrastructure in Web3. We’re trusted by thousands of developers, enterprises, and institutions to bring structure and meaning to blockchain data across 100+ chains with GoldRush - our suite of developer products. Our newest offering delivers real‑time blo ...

Senior Software Engineer AI/Cloud Architect (Remote)

A leading technology company is seeking a Software Engineer III to architect scalable systems and push the boundaries of AI-powered products. This fully remote role requires expertise in Java, Kotlin, and cloud platforms. Successful candidates will have over 8 years of software development experience and will wo ...

Senior Software Engineer II — Private Markets Platform

A leading technology firm in Toronto is seeking a Senior Software Engineer II to lead complex projects in a collaborative team. The role requires expertise in Python, Django, and React, with a focus on simplifying systems and fostering growth. Competitive cash compensation ranges from $181,050 to $213,000 CAD, a ...

Remote Senior Software Engineer: AI Powered Architect

A leading technology company in meeting management is seeking a Senior Software Engineer to design, develop, and maintain software applications. This remote role requires 7-10 years of experience in software development, including expertise in C#, .NET Core, and Vue.JS. Candidates should possess strong leadershi ...

Senior Staff Software Engineer: Scalable Cloud Solutions

A leading online used car retailer in Canada is seeking a seasoned Senior Software Engineer to join their dynamic team in Toronto. You will leverage your extensive experience to drive innovation and engineering excellence in a fast-paced environment. Responsibilities include delivering complex solutions, upholdi ...

Senior Software Engineer in Test at ICE

Boost your career at Intercontinental Exchange as a Senior Software Engineer in Test, focusing on automation and testing frameworks. Experience rich collaboration with product development and QA teams.In this role, you will utilize industry-leading tools such as Cypress, Selenium, and API testing platforms. ...

Senior Software Engineer, Core Experiences Waterloo, Canada

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. ...

Senior Software Engineer (Engineering Manager Development Program)

Engineering Full Time Toronto, ON Hybrid $90,000 CAD per year “We’re a small team that punches way above our weight. If you’ve ever been frustrated watching great ideas get stuck in bureaucracy, you’ll love it here because we ship! Most engineers spend their careers building things users tolerate. ...

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 ...

Senior Embedded Software Engineer Emergent Solutions Inc.

Position Description Design and implement Linux-based embedded software for multi-core ARM/x86 systems supporting real-time communications, edge AI, and Dockerized services. Collaborate across hardware, RF, and platform teams to ensure robust, secure, and performant operation in field conditions. ...

Senior Backend Software Engineer AI Platform Leader

Senior Backend Software Engineer Build 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 Do Design and build backend services that ...

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 ...

Evergreen Software Engineer 2 (Fullstack), Threat Narrative

# Evergreen - Software Engineer 2 (Fullstack), Threat NarrativeAbnormal SecurityFull TimemidRemoteRemoteRemotePosted 8 weeks ago## Resume Keywords to IncludeMake sure these keywords appear in your resume to improve ATS scoringPythonTypeScriptReactDjangoKafkaSparkAirflowSign up free to auto-tailor your resume wit ...

Senior Embedded Software Engineer Medical Devices OnSite

A clinical-stage medical device company in Kitchener, ON, is seeking a Senior Embedded Software Engineer. This full-time, on-site role involves designing and debugging software for dialysis devices, collaborating with engineers, and participating in the software lifecycle. Ideal candidates should have a Bachelor ...

Senior Software Engineer at VY SYSTEMS CANADA

VY SYSTEMS CANADA INC. is hiring a Senior Software Engineer to lead the development of integrated systems. This permanent, full-time role requires on-site work and a strong engineering background.You will leverage 3-5 years of experience in system integration to coordinate installation and operation of new s ...

Embedded Software Engineer, Packet Platform New Grad

A leading connectivity technology firm in Ottawa seeks a Software Engineer for their Packet Platform team. The role involves developing applications for the WaveRouter system and designing embedded software solutions. Candidates should be pursuing a degree in Computer Science or a related field with strong C pro ...

Senior Staff Engineer, SRE/DevOps, Product Software

About Equinix Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. Job Summary Equinix is the world’s digital infrastructure company, operating 280+ data centers across the gl ...

Remote Software Engineer for Pharma Tech (Canada)

A leading pharmaceutical company is seeking a talented Remote Software Engineer to develop and maintain software applications supporting pharmaceutical research. Responsibilities include collaborating with teams to create technical solutions and troubleshooting software issues. Candidates should have a Bachelor' ...

Senior Software Engineer for Complex System Development

Lead the charge in crafting innovative software solutions as a Senior Software Engineer. Focus on system architecture and coding standards in a collaborative hybrid environment.This role invites you to establish technical direction and oversee the implementation of complex systems that enhance user experienc ...

Senior Software Engineer for Complex System Development

Lead the charge in crafting innovative software solutions as a Senior Software Engineer. Focus on system architecture and coding standards in a collaborative hybrid environment.This role invites you to establish technical direction and oversee the implementation of complex systems that enhance user experienc ...

Software Engineer – Capital Markets & Real Time Analytics

A leading bank in the Americas is seeking a Software Engineer in Toronto to develop and implement innovative solutions for capital markets. The ideal candidate has over 4 years of experience in Java and Python, with skills in SQL and UNIX shell scripting. Responsibilities include working with business teams to u ...

Senior Software Engineer, Risk Build Fraud Defenses

A financial services company in Montreal seeks a Senior Software Engineer for its Risk team. In this role, you will build and enhance core risk systems to detect and prevent fraud. The ideal candidate should have over 5 years of backend engineering experience, a solid understanding of system design, and a collab ...

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 ...

Senior Software Engineer, Identity Threat Protection (Hybrid)

A leading identity management company in Toronto is seeking a Senior Software Engineer to join its Identity Threat Protection team. This role involves designing and developing cloud-native security products while collaborating closely with cross-functional teams. Candidates should have over 3 years of experience ...

Senior Software Engineer: Scale FinTech (Hybrid, Equity)

A fast-growing technology company in Canada is seeking a Senior Software Engineer. This role involves leading projects, collaborating on system architecture, and writing high-quality code with TypeScript. Candidates should have over 8 years in software engineering, with a strong background in Node.js and MongoDB ...

Full Stack Software Engineer React/Node, Cloud

A leading Canadian bank is seeking a Full-stack Software Developer in Toronto to contribute to the Digital Banking Unit. The ideal candidate possesses strong programming skills in Javascript, React.js, Node.js, and MongoDB. Responsibilities include writing efficient code, planning milestones with the Scrum team, ...

Senior Software Engineer AI Powered Utilities Platform

A leading AI company located in Toronto is seeking a skilled software developer to join their Engineering team. In this role, you will design and implement scalable full-stack features, ensuring high-quality software delivery. Candidates should have 3+ years of experience along with strong proficiency in TypeScr ...

Senior Software Engineer Scale APIs & Apps Hybrid

A leading tech company based in Toronto is looking for a Senior Software Engineer to enhance their sales acceleration platform. The role involves building modern web applications with Java, PHP, and more while collaborating with an agile team. Ideal candidates have strong skills in Java and PHP, as well as exper ...

Solidity Software Engineer | DeFi in Toronto 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 team combines traditional experience in bui ...

MTS Software Engineer RTOS, Embedded Development NSA

MTS - Software Engineer - RTOS, Embedded Development- NSA Join to apply for the MTS - Software Engineer - RTOS, Embedded Development- NSA role at Wind River MTS - Software Engineer - RTOS, Embedded Development- NSA Join to apply for the MTS ...

Senior Software Engineer, Healthcare SaaS (Full Stack)

A healthcare technology firm is seeking a Senior Software Engineer to contribute to their growing team in Surrey, BC. This full-time, on-site role involves developing and maintaining full-stack software applications, collaborating with teams, and ensuring high code quality. The ideal candidate should have strong ...

Senior Software Engineer, Risk Tech & Cloud Platforms

A leading financial institution in Toronto is seeking a skilled individual for a technology role that emphasizes a customer-focused culture. This position involves analyzing complex business requirements and proposing technology solutions to support trading and reporting activities. Candidates should possess ext ...

Remote Senior Software Engineer AI Code Testing

A leading technology firm in Canada is seeking a Senior Software Engineer / Coding Expert for a part-time, project-based contract. The role involves assessing and refining AI-generated code, designing unit tests, and providing technical feedback. Ideal candidates should have over 6 years of software engineering ...

Senior CRM Software Engineer — Siebel & Open UI

A leading technology company in Ontario is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate has over 10 years of experience with Siebel, is capable of translating technical specifications into functioning applications, and possesses strong collaborative skills. Experience ...

Senior Software Engineer Java Microservices & RPA/ML

A technology consulting firm in Toronto is seeking a Senior Software Developer with extensive experience in Java and microservices. The role demands expertise in developing secure APIs, frontend applications using React or Angular, and proficiency in Microsoft Power Automate for RPA solutions. Ideal candidates w ...

Senior Software Development Engineer in Test Tigera

Drive software quality at Tigera as a Senior Software Development Engineer in Test in our hybrid Vancouver office. Emphasize automated testing and risk management for effective delivery.As part of Tigera’s Delivery Engineering team, you’ll be integral in ensuring our software aligns with our high-quality sta ...

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