658,287+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Embedded Linux Engineer in Energy Storage

Join e-STORAGE as a Senior Embedded Linux Engineer, focusing on the development and support of embedded systems for battery energy storage. This hybrid position based in Kitchener, Ontario, involves building secure and scalable software platforms.In the Inverter Firmware department, you will lead the creatio ...

Experienced Structural Engineer in BC

Join MatchBox Consulting Group as a Structural Engineer (P.Eng.) in British Columbia. Utilize your expertise in structural design for residential and commercial projects to make a significant impact.This role is ideal for an engaged professional with at least six years of experience in structural design. You ...

DevOps Engineering Lead API Solutions

Take charge as a DevOps Engineering Lead in Toronto, ON, specializing in API solutions. Drive initiatives to ensure robust development pipelines and technical excellence.As a Senior Engineer within our API Delivery team, you will guide a scrum team while providing expertise in deployment and management of AP ...

Lead DSP ASIC Design Engineer for Cutting Edge Network Projects

Join the forefront of telecom innovation as a Lead DSP ASIC Design Engineer. Focus on SoC design, algorithm development, and system optimization in a collaborative engineering environment.In this influential position, you'll serve as an independent developer and verifier of sophisticated SoCs based on advanc ...

Senior Mining Engineer at Stantec

Shape the future of mining with Stantec as a Senior Underground Mining Engineer based in Sudbury, Ontario. Lead innovative projects and mentor engineers in this dynamic and evolving field.In this senior role, you will support mine engineering while coaching junior and intermediate engineers across various pr ...

Senior Online Systems Engineer EA SPORTS FC

Lead the charge in online engineering at Electronic Arts as a Senior Online Software Engineer for EA SPORTS FC. Drive the technical vision and ensure top-tier multiplayer gaming experiences.As a pivotal part of the team, you will own the execution of online systems, coordinating a talented group of over 20 e ...

Senior Full Stack Engineer at Rival Group

Be part of Rival Group as a Senior Full-Stack Engineer, driving AI-assisted development in a dynamic hybrid work environment. Your expertise will directly contribute to shaping innovative products.In this role, you will oversee the entire software development process, focusing on AI enhancements within our p ...

Senior Cloud Software Architect

Shape the future of AI through innovation as a Senior Cloud Software Architect. Architect adaptive AI workflows and scalable cloud-native services that optimize production.In this pivotal role, you’ll lead the design and delivery of AI-enabled systems while engaging in hands-on implementation. Applicants are ...

Lead DSP ASIC Design Engineer for Cutting Edge Network Projects

Join the forefront of telecom innovation as a Lead DSP ASIC Design Engineer. Focus on SoC design, algorithm development, and system optimization in a collaborative engineering environment.In this influential position, you'll serve as an independent developer and verifier of sophisticated SoCs based on ...

Senior Fullstack Engineer at Goway Travel

Elevate your career as a Senior Fullstack Engineer at Goway Travel in Toronto. Lead the design and development of innovative travel platforms in a hybrid role.In this permanent, full-time position, you will report to the Director of Technology and shape the future of travel operations. With 7-10+ years of so ...

Senior Online Systems Engineer EA SPORTS FC

Lead the charge in online engineering at Electronic Arts as a Senior Online Software Engineer for EA SPORTS FC. Drive the technical vision and ensure top-tier multiplayer gaming experiences.As a pivotal part of the team, you will own the execution of online systems, coordinating a talented group of over 20 e ...

Senior Machine Learning Engineer Role

Join Recursion as a Senior Machine Learning Engineer focused on enhancing drug discovery platforms through machine learning. Your software development skills will lead the way in innovation.This position requires you to design a comprehensive machine learning platform in either Toronto or Salt Lake Cit ...

Senior Mining Engineer at Stantec

Shape the future of mining with Stantec as a Senior Underground Mining Engineer based in Sudbury, Ontario. Lead innovative projects and mentor engineers in this dynamic and evolving field.In this senior role, you will support mine engineering while coaching junior and intermediate engineers across various pr ...

Embedded Linux Engineer in Energy Storage

Join e-STORAGE as a Senior Embedded Linux Engineer, focusing on the development and support of embedded systems for battery energy storage. This hybrid position based in Kitchener, Ontario, involves building secure and scalable software platforms.In the Inverter Firmware department, you will lead the creatio ...

Senior Full Stack Engineer at Rival Group

Be part of Rival Group as a Senior Full-Stack Engineer, driving AI-assisted development in a dynamic hybrid work environment. Your expertise will directly contribute to shaping innovative products.In this role, you will oversee the entire software development process, focusing on AI enhancements within our p ...

Senior Cloud Software Architect

Shape the future of AI through innovation as a Senior Cloud Software Architect. Architect adaptive AI workflows and scalable cloud-native services that optimize production.In this pivotal role, you’ll lead the design and delivery of AI-enabled systems while engaging in hands-on implementation. Applicants are ...

Lead DSP ASIC Design Engineer for Cutting Edge Network Projects

Join the forefront of telecom innovation as a Lead DSP ASIC Design Engineer. Focus on SoC design, algorithm development, and system optimization in a collaborative engineering environment.In this influential position, you'll serve as an independent developer and verifier of sophisticated SoCs based on advanc ...

Senior Engineer Leading Design for Digital User Experiences

Join us as a Senior Engineer to redefine how users engage online. Lead the architecture and implementation of complex systems that form the backbone of memorable digital experiences.With your extensive experience in software engineering, you'll manage the complete cycle of creating impactful digital touchpoi ...

Senior Online Systems Engineer EA SPORTS FC

Lead the charge in online engineering at Electronic Arts as a Senior Online Software Engineer for EA SPORTS FC. Drive the technical vision and ensure top-tier multiplayer gaming experiences.As a pivotal part of the team, you will own the execution of online systems, coordinating a talented group of over 20 e ...

Senior Fullstack Engineer at Goway Travel

Elevate your career as a Senior Fullstack Engineer at Goway Travel in Toronto. Lead the design and development of innovative travel platforms in a hybrid role.In this permanent, full-time position, you will report to the Director of Technology and shape the future of travel operations. With 7-10+ years of so ...

Senior Engineer Leading Design for Digital User Experiences

Join us as a Senior Engineer to redefine how users engage online. Lead the architecture and implementation of complex systems that form the backbone of memorable digital experiences.With your extensive experience in software engineering, you'll manage the complete cycle of creating impactful digital touchpoi ...

Embedded Linux Engineer in Energy Storage

Join e-STORAGE as a Senior Embedded Linux Engineer, focusing on the development and support of embedded systems for battery energy storage. This hybrid position based in Kitchener, Ontario, involves building secure and scalable software platforms.In the Inverter Firmware department, you will lead the creatio ...

Senior AI Engineer Remote

JOB DESCRIPTION Req ID: 369008 We are currently seeking a Senior AI Engineer - Remote to join our team in Toronto, Ontario (CA-ON), Canada (CA).We are seeking an Senior AI Engineer to join our team. The ideal candidate will have a strong background in implementing AI models, analyzing and ...

Expert Photonics Test Development Engineer Role (Ahuntsic Cartierville)

Overview Take the lead as a Senior Photonics Test Development Engineer at Jabil, where your expertise drives innovation in optical technologies. Focus on developing cutting-edge test solutions to ensure quality, reliability, and efficiency across projects. This pivotal role as a Subject Matter Ex ...

Remote Implementation Engineer: Fast Track Customer Onboard

A pioneering software company in Canada is looking for an Implementation Engineer to lead the technical onboarding journey for clients. The role requires 2-4 years in customer-facing technical roles and a solid grasp of networking concepts. The ideal candidate will guide new customers through the integration of ...

Staff Backend Engineer (Python) — AI Duo Chat (Remote)

A leading software development platform is seeking a Staff Backend Engineer to lead the backend architecture for their AI-powered Duo Chat service. This remote role focuses on integrating generative AI models and improving backend services using Python and Ruby on Rails. The ideal candidate will have significant ...

Senior QA Automation Engineer Developer

We are currently requesting resumes for the following position :Senior QA Automation Engineer Developer Resume Due Date :Friday, January 23rd, 2026 (5:00PM EST) Job ID: 26-004 Number of Vacancies : 1 Level :MP4 Duration : 12 Mont ...

Senior Navigation Engineer, Inertial

Senior Algorithms Engineer - Navigation & Inertial SystemsWe are looking for a senior engineer to pioneer the next generation of MEMS inertial measurement units, shaping global machine control and autonomous positioning technology. ResponsibilitiesLead the development and commercialization of ...

Senior SW Engineer (Front End)

Senior Software Engineer Remote First and most importantly: our mission is to bring transparency and clarity to the world's data. Our platform, is where AI work happens. Our enterprise platform is the mission critical linchpin for managing unstructured data, model development, and ...

Sr. Energy Engineer

Join to apply for theSr. Energy Engineerrole atHoneywell Join to apply for theSr. Energy Engineerrole atHoneywell Get AI-powered advice on this job and more exclusive features. As a Sr. Energy Engineer at Honeywell, you will play a pivotal role in manag ...

Senior Associate Mechanical Design Engineer

Senior Associate – Mechanical Engineer Designer Location: Edmonton, AlbertaSalary: $120K - $150K+ (Based on Experience) Take Your Career to the Next Level! Are you a passionate, innovative, and experienced Mechanical Engineer Designer looking for an exciting leadership role? ...

Senior Associate Mechanical Design Engineer

Senior Associate – Mechanical Engineer Designer Location: Edmonton, Alberta Salary: $120K - $150K+ (Based on Experience)Take Your Career to the Next Level!Are you a passionate, innovative, and experienced Mechanical Engineer Designer looking for an exciting leadership role?We’re par ...

Senior Staff Software Architect Global Debt Resolution

A leading digital banking platform in Toronto is seeking a Senior Staff Software Engineer to lead the architectural direction of its Global Debt Resolution platform. This role involves ensuring alignment between diverse business areas while designing scalable solutions. Candidates should possess strong mentorshi ...

Senior Fullstack Engineer Growth Platforms (Remote)

A leading fintech company in Ontario, Canada, is looking for a Software Engineer to lead mobile initiatives and collaborate on product development. Ideal candidates should have at least 4 years of experience, proficiency in JavaScript and TypeScript, and a strong background in backend systems. The role offers co ...

Senior Fullstack Engineer Growth Platforms (Remote)

A financial technology company is seeking a lead software engineer to oversee mobile initiatives and enhance consumer engagement. Responsibilities include setting quarterly goals, collaborating across teams, and addressing technical challenges. The ideal candidate has over 4 years of experience, is proficient in ...

Backend Engineer, Consumer — Microservices Migration (Hybrid)

A leading meal delivery service in Toronto is looking for a talented software engineer to enhance back-end services and lead architecture migrations. This role is essential for improving scalability and reliability while also mentoring junior engineers. The ideal candidate will have strong skills in programming ...

Full Stack Engineer, IAM – Atlas (Hybrid, Toronto)

A global technology company is seeking a Software Engineer for their Atlas Core Identity and Access Management (IAM) team in Toronto, ON. You will lead full-stack projects, enhancing authentication and authorization features. Candidates should have 2+ years of experience in web applications and be proficient in ...

Remote Director, Site Reliability Engineering

A leading technology company is seeking a Senior Site Reliability Engineer to shape reliability engineering strategies and lead a diverse global team. Candidates should have over 15 years of experience in software and site reliability engineering, with a proven track record of team leadership and driving key out ...

Senior Product Engineer Remote/Hybrid, Build Scalable Apps

A technology company based in Toronto is seeking a Senior Product Engineer to lead domain-end product initiatives. The ideal candidate should possess 5+ years of software engineering experience, particularly in TypeScript and Node.js. Responsibilities include delivering backend services, ensuring high-quality fr ...

Senior Embedded Firmware Architect — Hybrid Optical Networking

A high-tech company in Ottawa is seeking a Senior Embedded Software Engineer to lead embedded firmware development for microcontroller-based optical communication systems. The candidate should have a proven track record in embedded systems and C programming, with 10 years of experience. This role involves collab ...

Senior QA Lead: End to End Automation & CI/CD

A global IT consulting firm seeks a Lead QA Engineer to oversee testing automation and quality processes. The ideal candidate will have over 8 years of software testing experience, strong skills in WebdriverIO and Selenium, and a proficiency in Agile methodologies. Responsibilities include leading QA strategies, ...

Data Platform Engineer — Distributed Systems at Scale

A global e-commerce platform in Toronto is seeking a Software Engineer to enhance its Core Data Platform. You will design and implement scalable systems, lead significant projects, and collaborate across teams. The ideal candidate has 8+ years of experience in distributed systems and platforms, proficiency in Ja ...

Principal Full Stack Engineer: AI Driven Fintech (Hybrid)

A leading fintech company in Toronto is seeking a Principal Full Stack Engineer. The successful candidate will lead complex engineering tasks, leveraging their expertise in NodeJS and Angular. You will be instrumental in driving innovation while mentoring engineers. The role offers competitive compensation, a hy ...

Senior Network Systems Software Architect

A leading networking technology company in Metro Vancouver is looking for a Senior/Lead Software Engineer to innovate and manage new network system features. Candidates should have a strong background in C/C++ and Python, along with extensive experience in hardware development and problem-solving. The role offer ...

Senior Backend Architect Remote, Scale Global Lifecycle

A technology company is seeking an experienced Backend Software Engineer to lead the design and development of a new service that supports merchant lifecycle orchestration. The role involves mentoring engineers, technical strategy execution, and enhancing engineering standards. With 5+ years of experience prefer ...

Staff AI Platform Engineer Marketing Growth

A leading proptech company in Canada is seeking a Staff Software Engineer to lead AI-driven product development. You will shape platform architecture, build systems for self-serve advertising, and design data models that enhance performance visibility. Ideal candidates have over 8 years of experience and strong ...

Principal Full Stack Engineer: AI Driven Fintech (Hybrid)

A leading fintech company in Toronto is seeking a Principal Full Stack Engineer. The successful candidate will lead complex engineering tasks, leveraging their expertise in NodeJS and Angular. You will be instrumental in driving innovation while mentoring engineers. The role offers competitive compensation, a hy ...

Data Platform Engineer — Distributed Systems at Scale

A global e-commerce platform in Toronto is seeking a Software Engineer to enhance its Core Data Platform. You will design and implement scalable systems, lead significant projects, and collaborate across teams. The ideal candidate has 8+ years of experience in distributed systems and platforms, proficiency in Ja ...

Senior Network Systems Software Architect

A leading networking technology company in Metro Vancouver is looking for a Senior/Lead Software Engineer to innovate and manage new network system features. Candidates should have a strong background in C/C++ and Python, along with extensive experience in hardware development and problem-solving. The role offer ...

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