685,673+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Software Engineer, Ledger Systems at Wealthsimple

Drive innovation at Wealthsimple as a Software Engineer specializing in Ledger Systems in Toronto. This full-time remote role emphasizes accuracy and collaboration in financial technology.As a senior engineer, you will enhance Wealthsimple's ledger infrastructure, focusing on ensuring financial correctness t ...

Software Engineer (Full Stack) Toronto Hybrid

Take on a Full Stack Software Engineer role at Citylitics with a hybrid model in Toronto. Bring your extensive experience in software development to optimize infrastructure investments.Citylitics seeks a passionate developer skilled in both frontend and backend frameworks, with 3-5 years of experience specif ...

Citi Software Engineer specializing in React

Join Citi as a Software Engineer specializing in React and full stack development. Collaborate using agile methodologies while leveraging AI tools for enhanced efficiency.The ideal candidate will possess at least 3 years of full stack software development experience, focusing on Java and modern JavaScript fr ...

Senior Software Engineer Rendering at EA

Elevate graphics in EA titles as a Senior Software Engineer specializing in rendering. This hybrid role involves collaboration with game teams to optimize real-time rendering techniques.Join the Rendering team at Electronic Arts and tackle the latest challenges in graphics. This senior-level position require ...

Staff Software Engineer Waterloo, Ontario, Canada

Carta connects founders, investors, and limited partners through world‑class software, purpose‑built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the groundwork so you can build, invest, an ...

Senior Software Engineer GPU Profiling Tools

Elevate your software engineering career with AMD as a Senior Software Engineer focusing on GPU profiling tools. This hybrid role emphasizes GPU performance enhancement for AI and HPC workloads.In this position within the Developer Tools team, you will collaborate with cross-functional teams to build and opt ...

Junior Software Engineer Reconciliations at TD

Embark on a rewarding career as a Junior Software Engineer in Reconciliations with TD in Toronto, Ontario. Drive innovation by developing solutions focused on analytics and system programming to meet business needs.This entry-level role involves working on a variety of technical tasks including developing co ...

Senior Software Engineer at Clear Gov

Elevate local government software solutions with Clear Gov as a Senior Software Engineer. Bring your coding expertise and collaborative spirit to a mission-driven team focused on building impactful tools.As a Senior Software Engineer, you will contribute to the development of scalable software for local gove ...

Senior Software Engineer for AI Testing

Transform quality assurance at Lyft as a Senior Software Engineer focused on AI-driven solutions. This role combines advanced automation and innovative practices to enhance developer productivity and satisfaction.In this senior role, you will architect self-service tools that eliminate development bottleneck ...

Full Stack Software Engineer at Affinity

Join Affinity as a Full-Stack Software Engineer II in Toronto, Ontario, where you'll enhance our product while collaborating with exceptional teams. Drive forward our vision and contribute to multiple domains including data modeling and rich visualizations.As a Full-Stack Engineer II, you'll report to the Sr ...

Senior System Software Engineer at Lumentum

Elevate your career with Lumentum as a Senior System Software Engineer, leading SONiC software for optical switch platforms in Ottawa. Take ownership of builds and releases while collaborating with cross-functional teams.This full-time role requires extensive experience in embedded Linux and systems software ...

Advanced Systems Software Engineer at Draganfly

Drive innovation as an Advanced Systems Software Engineer at Draganfly Inc., a leader in UAV technology. Focus on real-time systems and autonomous operations to build mission-critical software.This role requires an experienced software engineer dedicated to designing and delivering real-time, distributed sys ...

Software Engineer at Amazon AFT Toronto

Join Amazon Fulfillment Technologies as a Software Development Engineer in the Outbound group based in Toronto. Utilize advanced computer science skills and cutting-edge tools to optimize significant data-driven tasks.In this role, you'll focus on enhancing software solutions vital to fulfilling orders swift ...

Software Engineer, Transparency Platform Scale & Security

A leading technology company is seeking a Software Development Engineer to address challenges in the retail industry by building scalable solutions. The role involves defining technical direction, mentoring team members, and owning the end-to-end service lifecycle. Candidates should have experience with modern p ...

Expert Geophysical Software QA Engineer Role

Seek a rewarding position as a Senior Geophysical Quality Assurance Engineer at Halliburton in Calgary, Alberta, where you'll ensure top-tier software quality in the energy industry. This is a vital role enhancing product stability and user satisfaction.Halliburton is focused on securing a professional with ...

Senior Java Software Engineer richmond hill

We are seeking a strong Senior Java Developer with good technical expertise, to be responsible for the backend development distributed platform for one of the largest world-leading retailers. You will be working as a key member of this collaborative team with a group of experts recognized around the world. ...

Staff Software Engineer for Financial Solutions

Shape the future of finance as a Staff Software Engineer at Ripple in Toronto, where your work will directly influence global financial systems through cutting-edge technology. Collaborate with a talented team to enhance our platform capabilities.This critical role centers on Ripple's production infrastructu ...

Software Engineer for Civil 3D Autodesk

Shape the future of civil engineering at Autodesk as a Software Engineer. Leverage your expertise in C++ to design, develop, and maintain innovative software solutions for sustainable project management.As a mid-level engineer on Autodesk's global team, you will independently own major software components. C ...

Remote Software Engineer II, Backend Development

Join Affirm as a Software Engineer II and contribute to innovative backend solutions from anywhere. Help build a lifecycle-orchestrator service central to our architecture. You will be part of the Merchant & Partner Lifecycle team, acting as a technical leader with over 3 years of backend engineering experie ...

Amazon Software Engineer, AFT Quality Team

Join Amazon's AFT team as a Software Development Engineer to innovate on a global scale. Focus on creating automated solutions that enhance fulfillment operations.In this role with Amazon Fulfillment Technologies, you will lead the development of software systems owned by your team. Collaborating with experi ...

Senior Software Engineer in Quality Automation

Elevate Lyft's mobile quality assurance as a Senior Software Engineer focusing on automation and AI. Be at the forefront of building innovative solutions that streamline testing and enhance developer workflow.In this pivotal role, you will revolutionize quality engineering by designing and developing AI-powe ...

TD Associate Software Engineer L3 Support

Drive innovation at TD as an Associate Software Engineer focusing on L3 support. This hybrid position allows you to develop, maintain, and enhance applications while collaborating with key technology partners.This role requires a proactive Associate Software Engineer in London, Ontario, who can manage L3 pro ...

Senior Voice AI Software Engineer Opportunity

Advance your career as a Senior Voice AI Software Engineer with SoundHound AI, working to transform restaurant experiences through innovative menu solutions. Hybrid workplace options available.Play a pivotal role in the Menu Data Engineering team where you design algorithms for menus meant for voice navigati ...

Platform Software Engineer at Apera AI

Transform AI-driven robotics with Apera AI as a Platform Software Engineer. Leverage skills in Python and C++ to design and build a robust software foundation for vision-guided systems.Apera AI, located in Vancouver, is seeking a Platform Software Engineer with 3+ years of experience in system-level software ...

Tavo Full Stack Software Engineer Position

Join Tavo as a Full Stack Software Engineer specializing in React and TypeScript. Be part of a fast-growing team dedicated to enhancing sports video analysis through innovative technology.As a Full Stack Software Engineer at Tavo, you will play a crucial role in building and scaling a cutting-edge platform t ...

Full Stack Software Engineer (React / TypeScript)

About Tavo Tavo is building the future of sports video analysis. We help volleyball teams automatically analyze games, generate highlights, track statistics, and relive every important moment from a match. Using AI and computer vision, Tavo processes thousands of matches every week for hundreds o ...

Full Stack Software Engineer at Amrize

Elevate your career as a Full Stack Software Engineer with Amrize, focusing on AI integration in industrial solutions. This full-time role, based in either Mississauga or Laval, offers the chance to innovate and implement impactful technologies.In this role, you will collaborate as a Senior Engineer speciali ...

Sr. Software Development Engineer, Alexa Connections

Are you ready to be at the forefront of Agentic AI innovation and redefine the future of communication? Join our dynamic Alexa Connections team as a Sr. Software Development Engineer, and lead futuristic initiatives that will shape the next generation of intelligent, conversational experiences. In this role, you ...

Software Development Engineer, Alexa Screen Experience

The Alexa Smart Properties Screen Experience team builds the visual interfaces that complement Alexa voice interactions across hospitality and senior living properties - serving thousands of properties and millions of daily screen interactions worldwide. We own enterprise device screen experiences and notificati ...

Quantum Software Engineer — Physical Architecture (Equity)

A technology company focused on quantum computing is seeking a Software Developer for their Physical Architecture team. You will design, build, and optimize software that supports cutting-edge quantum architecture research. The ideal candidate has a BSc in a relevant field and proficiency in Python. Experience w ...

Senior Enterprise Software Engineer Scalable Backend

A tech company for restaurants in Canada is seeking a Senior Software Engineer to join their enterprise quick service restaurant team. The role involves designing, building, and maintaining scalable features across their enterprise management products. Responsibilities include leading projects, mentoring enginee ...

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 ...

Senior Software Engineer Enterprise Automation (UiPath)

A leading performance apparel company in Canada seeks a Senior Software Engineer to join their Enterprise Automation Team. This role focuses on designing and implementing complex software systems, mentoring other engineers, and driving best practices across the organization. Candidates should have extensive soft ...

Senior Software Engineer Enterprise Automation (Onsite)

A leading performance apparel company is seeking a Senior Software Engineer for their Enterprise Automation Team. This role involves designing and implementing complex systems while setting technical direction. Candidates should have a bachelor's degree in Computer Science and 6-10 years of software development ...

Senior Real Time Rendering Software Engineer

A leading gaming company is seeking a Rendering Software Engineer based in Vancouver. In this role, you will develop cutting-edge rendering features and tools, collaborating with designers and artists to enhance visual fidelity in games. Ideal candidates should have over 5 years of experience in C++ and real-tim ...

Software Development Engineer, Alexa Screen Experience

Description The Alexa Smart Properties Screen Experience team builds the visual interfaces that complement Alexa voice interactions across hospitality and senior living properties — serving thousands of properties and millions of daily screen interactions worldwide. We own enterprise device screen experiences an ...

Remote Subsea Systems Software Engineer II

A leading robotics company is seeking a Software Developer Level 2 to work primarily remotely from Canada. In this role, you will design and maintain C++ software for subsea towed systems, implementing features and collaborating with multidisciplinary teams. Candidates should possess a degree in computer science ...

Senior Software Engineer – ISTAR Defense Systems

A Canadian technology firm is seeking a Senior Software Engineer to support the Canadian Armed Forces as part of the LC4ISR program. The incumbent will design and implement systems critical for military operations. Candidates should have at least 10 years of software development experience and hold an active SEC ...

Senior / Staff Software Engineer, Motion Planning

Waabi, founded by AI pioneer and visionary Raquel Urtasun, is an AI company building the next generation of self‑driving technology. With a world‑class team and an innovative approach that unleashes the power of AI to “drive” safely in the real world, Waabi is bringing the promise of self‑driving closer to comme ...

Embedded Software Engineer, New Grad 2025

A technology company is seeking a Software Developer - New Grad 2025 to join their team in Ottawa. This role involves developing and improving optical network solutions, requiring a Bachelor's degree in a relevant field and proficiency in C, C++, or Python. The company offers a competitive salary range of $62,10 ...

Distributed Systems Software Engineer, Python / Go

Distributed Systems Software Engineer, Python / Go3 months ago Be among the first 25 applicants We are seeking a software engineer with a passion for building and validating resilient distributed systems. At Canonical you can build a career and drive the success of those leveraging Canonical's Ubuntu a ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Engineer Identity Threat Protection

Senior Software Engineer - Identity Threat Protection Get to know Okta Okta 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 automation, p ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Remote Software Engineer Growth, Perks & OpenEnded

Join a dynamic team at an innovative software company that values passion and collaboration. This forward-thinking firm offers full-time remote positions with opportunities for career growth and advancement. You will work on exciting projects that drive digital transformation, all while being part of a diverse a ...

Senior Software Engineer Energy Systems & Sustainability

A leading clean-tech software company in Toronto is seeking a Backend Engineer to drive energy management solutions. The role requires 4+ years of experience in Golang and Python, focusing on building scalable systems with a commitment to sustainability. Responsibilities include conducting code reviews, optimizi ...

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