693,287+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Senior Frontend Engineer, Upper Funnel (SSR/Next.js)

A leading performance apparel company in Vancouver seeks a Senior Software Engineer to lead the design and implementation of complex systems. You'll work on enhancing the user experience and drive important technical decisions. Candidates should have 6-10 years of experience in software development and be profic ...

Senior Fullstack Engineer, Growth & Consumer Experience

A leading fintech company is looking for an experienced Software Engineer to drive mobile and backend initiatives. In this role, you will lead a team to achieve quarterly goals, support product development, and ensure high reliability in production environments. Ideal candidates will have over 4 years of softwar ...

Remote Senior Fullstack Engineer Consumer Growth

A leading financial technology company is seeking a Software Engineer to lead mobile initiatives using React Native and collaborate with product management teams to improve user experiences. Candidates should have 4+ years of software engineering experience, proficiency in JavaScript/TypeScript, and knowledge of ...

Lead AI Platform Architect, Supply Chain Analytics

A global software company is seeking a Senior Software Engineer to lead the architectural design of an AI-driven analytics platform. This mid-senior level role focuses on developing innovative information management solutions aimed at enhancing supply chain efficiency. Candidates should have expertise in AI/ML t ...

Frontend Engineer, Cases Product Hybrid SF/Toronto

A fast-growing SaaS company is seeking a Backend Software Engineer to lead software integrations and enhance user experiences. This hybrid role requires engaging in full project lifecycles, collaborating with teams to devise innovative solutions, and crafting RESTful APIs. Ideal candidates should possess over 5 ...

Global Payments Tech Engineer: Innovate & Build

A leading financial institution in Toronto is seeking a Software Engineer to drive innovation in Payments Technology. The role demands an enthusiastic individual to lead technical discussions, collaborate on software solutions, and engage with a variety of stakeholders. Candidates should possess experience with ...

Senior Frontend Engineer, Upper Funnel (SSR/Next.js)

A leading performance apparel company in Vancouver seeks a Senior Software Engineer to lead the design and implementation of complex systems. You'll work on enhancing the user experience and drive important technical decisions. Candidates should have 6-10 years of experience in software development and be profic ...

Senior Frontend Engineer Upper Funnel

An innovative performance apparel company in Vancouver is seeking a Senior Software Engineer to lead complex systems design and implementation. The ideal candidate will have 6-10 years of experience in software development, with strong skills in API design and problem-solving. The role involves mentoring enginee ...

Senior Frontend Engineer, Upper Funnel (SSR/Next.js)

A leading performance apparel company in Vancouver seeks a Senior Software Engineer to lead the design and implementation of complex systems. You'll work on enhancing the user experience and drive important technical decisions. Candidates should have 6-10 years of experience in software development and be profic ...

Forward Deployed AI Engineer: GenAI & Computer Vision

A leading AI solutions firm in Toronto is looking for an Applied AI Engineer to lead end-to-end delivery of impactful technical solutions. This role involves working closely with customers to integrate Generative AI and Machine Learning into their operations. Responsibilities include engaging with clients to und ...

Senior Fullstack Engineer, Growth & Consumer Experience

A leading fintech company is looking for an experienced Software Engineer to drive mobile and backend initiatives. In this role, you will lead a team to achieve quarterly goals, support product development, and ensure high reliability in production environments. Ideal candidates will have over 4 years of softwar ...

Senior Developer Platform Engineer, AI Driven Tooling

A leading procurement platform provider in Toronto is seeking a Senior Software Engineer to design scalable solutions and accelerate development. You will lead initiatives to optimize performance and reliability, using AI-driven tools to enhance productivity. The ideal candidate has at least four years of softwa ...

Senior Frontend Engineer Upper Funnel

An innovative performance apparel company in Vancouver is seeking a Senior Software Engineer to lead complex systems design and implementation. The ideal candidate will have 6-10 years of experience in software development, with strong skills in API design and problem-solving. The role involves mentoring enginee ...

Remote Senior Fullstack Engineer Consumer Growth

A leading financial technology company is seeking a Software Engineer to lead mobile initiatives using React Native and collaborate with product management teams to improve user experiences. Candidates should have 4+ years of software engineering experience, proficiency in JavaScript/TypeScript, and knowledge of ...

Lead AI Platform Architect, Supply Chain Analytics

A global software company is seeking a Senior Software Engineer to lead the architectural design of an AI-driven analytics platform. This mid-senior level role focuses on developing innovative information management solutions aimed at enhancing supply chain efficiency. Candidates should have expertise in AI/ML t ...

Senior Frontend Engineer, Upper Funnel (SSR/Next.js)

A leading performance apparel company in Vancouver seeks a Senior Software Engineer to lead the design and implementation of complex systems. You'll work on enhancing the user experience and drive important technical decisions. Candidates should have 6-10 years of experience in software development and be profic ...

Lead AI Platform Architect, Supply Chain Analytics

A global software company is seeking a Senior Software Engineer to lead the architectural design of an AI-driven analytics platform. This mid-senior level role focuses on developing innovative information management solutions aimed at enhancing supply chain efficiency. Candidates should have expertise in AI/ML t ...

Senior Frontend Engineer Upper Funnel

An innovative performance apparel company in Vancouver is seeking a Senior Software Engineer to lead complex systems design and implementation. The ideal candidate will have 6-10 years of experience in software development, with strong skills in API design and problem-solving. The role involves mentoring enginee ...

Principal Engineer Overseeing Mechanical Systems in Building Projects

Lead transformative projects as a Principal Engineer specializing in mechanical systems. Engage in a hybrid setting to foster innovative designs and mentor a diverse talent pool.This Principal Mechanical Engineer role focuses on advancing engineering practices within the realm of building projects. You will ...

Senior Substation Engineer Hybrid Role

Take your career to new heights as a Senior Lead Substation Engineer with Sargent & Lundy. This hybrid role focuses on protective relaying and control systems for high voltage substations while offering a supportive work environment.As a senior engineer, you'll lead design teams on upgrades and modifications ...

Jobber Mobile App Principal Engineer

Become a Jobber Mobile App Principal Engineer, driving innovation and quality in mobile app development. Mentor teams and deliver solutions that elevate small business success.Jobber is on the lookout for a Mobile App Principal Engineer to spearhead enhancements and strategic direction for our mobile solutio ...

Senior Substation Engineer Hybrid Role

Take your career to new heights as a Senior Lead Substation Engineer with Sargent & Lundy. This hybrid role focuses on protective relaying and control systems for high voltage substations while offering a supportive work environment.As a senior engineer, you'll lead design teams on upgrades and modifications ...

Jobber Mobile App Principal Engineer

Become a Jobber Mobile App Principal Engineer, driving innovation and quality in mobile app development. Mentor teams and deliver solutions that elevate small business success.Jobber is on the lookout for a Mobile App Principal Engineer to spearhead enhancements and strategic direction for our mobile s ...

Senior Substation Engineer Hybrid Role

Take your career to new heights as a Senior Lead Substation Engineer with Sargent & Lundy. This hybrid role focuses on protective relaying and control systems for high voltage substations while offering a supportive work environment.As a senior engineer, you'll lead design teams on upgrades and modific ...

Senior Substation Engineer Hybrid Role

Take your career to new heights as a Senior Lead Substation Engineer with Sargent & Lundy. This hybrid role focuses on protective relaying and control systems for high voltage substations while offering a supportive work environment.As a senior engineer, you'll lead design teams on upgrades and modific ...

Senior Engineer Supervisor at Greenhills Operations

Lead innovative long-range planning projects at Greenhills Operations as a Senior Engineer Supervisor. Your role will focus on optimizing mine plans through technical expertise and risk mitigation strategies.Operating mainly from an office environment, the Senior Engineer Supervisor is pivotal in developing ...

Principal Engineer Overseeing Mechanical Systems in Building Projects

Lead transformative projects as a Principal Engineer specializing in mechanical systems. Engage in a hybrid setting to foster innovative designs and mentor a diverse talent pool.This Principal Mechanical Engineer role focuses on advancing engineering practices within the realm of building projects. You will ...

Senior Engineer for Inertial Measurement Systems

Shape the future of navigation technology as a Senior Engineer for Inertial Measurement Systems in Richmond Hill. Lead the development of MEMS devices that enhance machine control and positioning accuracy.We are seeking a skilled engineer to lead the design and commercialization of MEMS inertial measurement ...

Principal Engineer Overseeing Mechanical Systems in Building Projects

Lead transformative projects as a Principal Engineer specializing in mechanical systems. Engage in a hybrid setting to foster innovative designs and mentor a diverse talent pool.This Principal Mechanical Engineer role focuses on advancing engineering practices within the realm of building projects. You will ...

Senior Engineer for Inertial Measurement Systems

Shape the future of navigation technology as a Senior Engineer for Inertial Measurement Systems in Richmond Hill. Lead the development of MEMS devices that enhance machine control and positioning accuracy.We are seeking a skilled engineer to lead the design and commercialization of MEMS inertial measurement ...

Senior Geotechnical Engineer at AtkinsRéalis

AtkinsRéalis seeks a Senior Geotechnical Engineer to lead multidisciplinary teams in designing tailings containment structures. This hybrid role involves mentoring junior engineers and overseeing design phases from concept to construction.As part of the Minerals and Metals Division, you will develop an ...

Senior Engineer Supervisor at Greenhills Operations

Lead innovative long-range planning projects at Greenhills Operations as a Senior Engineer Supervisor. Your role will focus on optimizing mine plans through technical expertise and risk mitigation strategies.Operating mainly from an office environment, the Senior Engineer Supervisor is pivotal in developing ...

Senior Engineer Supervisor at Greenhills Operations

Lead innovative long-range planning projects at Greenhills Operations as a Senior Engineer Supervisor. Your role will focus on optimizing mine plans through technical expertise and risk mitigation strategies.Operating mainly from an office environment, the Senior Engineer Supervisor is pivotal in devel ...

Senior Engineer Supervisor at Greenhills Operations

Lead innovative long-range planning projects at Greenhills Operations as a Senior Engineer Supervisor. Your role will focus on optimizing mine plans through technical expertise and risk mitigation strategies.Operating mainly from an office environment, the Senior Engineer Supervisor is pivotal in developing ...

Senior Engineer for Inertial Measurement Systems

Shape the future of navigation technology as a Senior Engineer for Inertial Measurement Systems in Richmond Hill. Lead the development of MEMS devices that enhance machine control and positioning accuracy.We are seeking a skilled engineer to lead the design and commercialization of MEMS inertial measurement ...

Java Lead Fixed Income

For additional information, please review .We are seeking an experienced and highly motivated Java Lead to drive our DevOps initiatives and lead a team of talented engineers. The ideal candidate will be a visionary leader with a strong technical background in software development, infrastructure, and operations, ...

Site Reliability Engineer

Direct message the job poster from ApTask Looking for an intermediate between 2 to 5 years' experience. The Application Infrastructure (Al) department is seeking a Site Reliability Engineer (SRE) to help drive the reliability engineering, operations and customer support services clients S ...

Site Reliability Engineer

Direct message the job poster from ApTask Looking for an intermediate between 2 to 5 years' experience. The Application Infrastructure (Al) department is seeking a Site Reliability Engineer (SRE) to help drive the reliability engineering, operations and customer support services clients S ...

Site Reliability Engineer

Direct message the job poster from ApTask Looking for an intermediate between 2 to 5 years' experience. The Application Infrastructure (Al) department is seeking a Site Reliability Engineer (SRE) to help drive the reliability engineering, operations and customer support services clients S ...

Test Engineer

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Job description: Role Purpose The purpose of this role is to prepare test cases and perform testing of the product, platform, or solution to be deployed at a ...

Test Engineer

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Job description: Role Purpose The purpose of this role is to prepare test cases and perform testing of the product, platform, or solution to be deployed at a ...

Test Engineer

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Job description: Role Purpose The purpose of this role is to prepare test cases and perform testing of the product, platform, or solution to be deployed at a ...

Principal Cloud Engineer Canada Remote

Shape the future of cloud technology as a Principal Software Engineer available remotely in Canada. Drive product strategy and lead high-impact engineering initiatives.In this role, you will mentor fellow engineers while taking ownership of scalable, cloud-native system designs. Collaborating with cros ...

Remote Senior Fullstack Engineer Consumer Growth

A technology company in Canada is looking for a Software Engineer to lead mobile initiatives using React Native and ensure successful product launches. You'll own quarterly goals, collaborate with cross-functional teams, and troubleshoot technical issues. Ideal candidates should have 4+ years of experience in so ...

Remote Senior Fullstack Engineer Consumer Growth

A technology company in Canada is looking for a Software Engineer to lead mobile initiatives using React Native and ensure successful product launches. You'll own quarterly goals, collaborate with cross-functional teams, and troubleshoot technical issues. Ideal candidates should have 4+ years of experience in so ...

Senior ML Inference Platform Engineer

A pioneering AI technology company in Canada is seeking a Senior Software Engineer to lead the integration of machine learning frameworks. This role involves designing APIs for user-defined ML models, collaborating closely with cross-functional teams, and optimizing performance for high-throughput execution. Can ...

Senior Full Stack Developer

Senior Full Stack Software Engineer Aversan Inc. ( is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries. We are seekin ...

Senior Full Stack Developer

Senior Full Stack Software Engineer Aversan Inc. ( is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries. We are seekin ...

Experienced Backend Engineer Remote Options

Advance as an Experienced Backend Engineer with flexible working options. Drive impactful software development while mentoring fellow engineers in a cloud-based environment.This role offers an opportunity to design and enhance backend services that are pivotal for modern applications. You will lead the effor ...

Experienced Backend Engineer Remote Options

Advance as an Experienced Backend Engineer with flexible working options. Drive impactful software development while mentoring fellow engineers in a cloud-based environment.This role offers an opportunity to design and enhance backend services that are pivotal for modern applications. You will lead the effor ...

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