694,206+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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SDET for Windows Desktop Applications

Enhance your career at NearSource as a Software Development Engineer in Test focused on Windows desktop applications. This hybrid role in Vancouver emphasizes test automation and quality assurance.We are looking for candidates with 1 to 3 years of experience in software testing or SDET roles. You will engage ...

DevOps Engineer II at PlayStation

Contribute to PlayStation’s success as a Software Engineer II in DevOps with SIE, focused on infrastructure and automation for diverse platforms. Ideal for those eager to enhance developer workflows.In this role, you will be part of the Foundational Systems and Experiences Engineering team, directly impactin ...

Toronto Senior Engineer with Golang Focus

Contribute to a transformative identity orchestration platform as a Senior Engineer specializing in Golang in Toronto. This hybrid role emphasizes security, reliability, and agile development practices.Our client, a US-based Series-B company with significant investment backing, is looking for seasoned softwa ...

iOS Mobile Application Engineer at Reddit

Enhance user experiences as an iOS Mobile Application Engineer at Reddit. Drive innovation in app features through collaboration and technical expertise.This role requires a deep understanding of iOS development, with at least 3 years of professional experience coding in Swift. Collaborate with design and en ...

Web Platform Engineering Principal Developer

Lead advancements in web platform engineering as a Principal Software Engineer. Focus on architecture, performance, and scalability within modern web technology environments.In this senior position, you'll guide the evolution of our web platform, optimize performance, and enhance the overall developer experi ...

Principal Engineer – Quality Automation Specialist

Lead efforts in quality automation as a Principal Engineer. Design automation strategies to enhance user trust, speed, and build high-quality software products.As a vital contributor in this role, you will advocate for a culture where quality is everyone's responsibility, guiding teams to adopt a shift-left ...

Mechanical Engineer for Mining Projects

Be a pivotal part of Nordmin Engineering as an Intermediate Mechanical Engineer in Thunder Bay. This role focuses on surface infrastructure and mineral processing within the mining sector.At Nordmin Engineering Ltd., the successful applicant will have a degree in mechanical engineering and over four years of ...

Senior AI Engineer Transform Healthcare Technology

Join League's AI Orchestration team as a Senior AI Engineer, focusing on creating scalable AI systems for healthcare. Integrate AI innovations to enhance patient experiences within the digital health landscape.This hands-on role requires in-depth knowledge of software engineering and a proficiency in MLOps p ...

Bridge Design Engineer at Dillon Consulting

Dillon Consulting is hiring an Intermediate Bridge Design Engineer to contribute to our renowned Structures Transportation Discipline in Halifax or Sydney. Leverage your technical skills to lead innovative structural projects.In this engaging role, you will manage design and analysis of bridges, ensuring eff ...

Senior Software Developer for Innovative Solutions

Drive high-performance software solutions as a Senior Software Developer within a dynamic engineering team. Your expertise in geospatial data and coding standards will lead impactful web applications.We are searching for a Senior Product Engineer to spearhead the development of our web applications. In this ...

Oshawa Senior QA Automation Engineer Role

Drive software quality as a Senior QA Automation Engineer in Oshawa, ON, with a hybrid work approach. You will play a pivotal role in implementing robust automation frameworks and strategies.This 12-month contract position within the public sector involves collaborating closely with cross-functional teams. L ...

Cloud and DevOps Engineer at Sony

Take your skills to the next level as a Cloud and DevOps Engineer with Sony Interactive Entertainment. You'll focus on software delivery and operational excellence across platforms.As part of Sony's engineering team, you will design scalable release pipelines for various systems. Your expertise in Infrastruc ...

Distribution Project Engineer with P.Eng. Skills

Lead the charge as a Distribution Engineer P.Eng., focusing on overhead and underground design projects. Engage directly with clients while leveraging your engineering expertise to solve complex challenges.This role involves working hand-in-hand with engineering teams to deliver effective distribution design ...

Senior Full Stack Engineer at Goldin

Lead the change in ecommerce with Goldin, an eBay company, as a Senior Full Stack Engineer. Utilize your expertise across the stack to foster meaningful connections in the collectibles market.In this role, you'll collaborate with a dedicated team to design, build, and maintain scalable, high-performing softw ...

Senior Environmental Test Engineer at Honeywell

Pursue a career as a Senior Environmental Test Engineer with Honeywell in Mississauga, ON. Engage in rigorous testing to assure product reliability in extreme conditions.This advanced position involves direct reporting to the Sr Test Engineering Manager, where you’ll execute thorough environmental tests. You ...

Simulation Integration Engineer at GM

Be at the forefront of automotive innovation with General Motors as a Simulation Integration Engineer in Markham. In this hybrid role, you will enhance the performance of vehicle embedded systems.This position focuses on supporting the development and integration of software-in-the-loop (SIL) simulations for ...

Senior SDET in Quality Assurance at Dialpad

Drive innovation at Dialpad as a Senior Software Development Engineer in Test overseeing our AI-driven products. Participate in quality automation to redefine customer experiences.This position, located in Kitchener, Canada, involves owning the quality assurance strategies for Dialpad's AI Voice Agent servic ...

IoT Cloud Full Stack Engineer

Lead the evolution of IoT systems as an IoT Cloud Full Stack Engineer. Develop, optimize, and scale cloud-based solutions while delivering advanced data analytics and insights.This senior role requires 4-5 years of experience in software engineering, focusing on backend services, cloud deployment, and real-t ...

Lead C++ Developer

Overview Richmond Hill, ON (5 days onsite) We are seeking a Senior or Lead C++ Software Engineer to join a team building security-critical software used by major global financial institutions. This is a highly specialized opportunity for engineers with deep IBM z/OS and low-level systems pr ...

Commissioning Engineer Mechanical Systems

Become a Commissioning Engineer focusing on mechanical systems in JLL's data centers located in Toronto and Montreal. Play a key role in the commissioning of complex infrastructure projects.As a critical contributor, you will supervise mechanical commissioning tasks from design through execution, ensuring ad ...

Data Driven Process Engineer Role

Join a leading company as a Process Engineer focusing on data-driven software solutions. Engage with enterprise customers, leveraging technical problem-solving and data analysis to optimize operations.The ideal candidate will have significant experience in process engineering, specializing in chemicals such ...

Senior Principal Engineer QFG North York

Shape the future of fintech as a Senior Principal Full Stack Engineer at Questrade in North York, Ontario. Leverage your skills in NodeJS and Angular to create groundbreaking digital solutions.At QFG, you will be responsible for crafting the architectural vision across various systems and teams. This role em ...

Senior Backend Engineer eBay AI Platform

Drive innovation at eBay as a Senior Backend Engineer in Toronto, Ontario (Hybrid). Focus on building an AI-powered platform transforming software development and delivery across the organization.In this pivotal role, you’ll provide technical leadership in eBay's engineering team, primarily engaged in design ...

IT Security Engineer for Cloud Applications

Elevate cloud security at High Tech Genesis as an Information Technology Security Engineer. Focus on CI/CD automation, secure coding, and Government of Canada compliance while leading security efforts.This full-time role is centered on security engineering for cloud-based applications. You will implement sec ...

Senior Embedded Systems Engineer Rivian Vancouver

Overview Become a Senior Embedded Systems Engineer at Rivian and Volkswagen Group Technologies, focusing on infotainment integration. Your role will revolve around ensuring robust testing and validation of firmware. Responsibilities Lead verification of Android, Linux, and QNX ...

Senior Engineer for SAR Payloads at MANNARINO

Elevate your engineering career with MANNARINO Systems & Software Inc. as a Senior Engineer focused on SAR payload systems. Contribute to satellite technology and advanced earth observation projects.This senior position involves leading the design and requirements development for SAR antenna subsystems. You ...

Hybrid Frontend Engineer at Warner Music Group

Join Warner Music Group as a Hybrid Frontend Engineer, where you’ll maintain and enhance systems crucial to global operations. Your expertise in Angular or React will ensure complex systems remain resilient and scalable.In this pivotal role, you will engage in software development with a focus on Site Reliab ...

Senior DevOps Engineer Hybrid Role

Join Boeing Canada as a Senior DevOps Engineer in a hybrid capacity located in Richmond, BC. Utilize your extensive operational and technical expertise in cloud and on-prem infrastructure.You will play a pivotal role supporting the Defence & Government Services portfolio. Ideal candidates should have 7+ year ...

Senior React Native Developer Mobile Apps

Join a dynamic team focused on creating cross-platform mobile applications with React Native. Lead functional enhancements and ensure high-quality user experiences on iOS and Android.As a Senior Frontend Engineer - Mobile, you will design, develop, and launch advanced mobile functionalities. This full-time r ...

Senior React Native Developer Mobile Apps

Join a dynamic team focused on creating cross-platform mobile applications with React Native. Lead functional enhancements and ensure high-quality user experiences on iOS and Android.As a Senior Frontend Engineer - Mobile, you will design, develop, and launch advanced mobile functionalities. This full-time r ...

Senior React Native Developer Mobile Apps

Join a dynamic team focused on creating cross-platform mobile applications with React Native. Lead functional enhancements and ensure high-quality user experiences on iOS and Android.As a Senior Frontend Engineer - Mobile, you will design, develop, and launch advanced mobile functionalities. This full-time r ...

Senior Java Engineer at ClickHouse

Take your Java expertise to the next level at ClickHouse as a Senior Software Engineer. You'll focus on creating high-performance data solutions and nurturing robust client tools.In this crucial role on the Language Clients team, you will own the development of the Java client and JDBC driver. With a focus o ...

Innovative Full Stack Engineer for Billing Platform Development

Join a dynamic team as a Full Stack Engineer focusing on billing solutions. Drive impactful projects that enhance user experiences and empower millions of businesses worldwide.This position involves developing software services that cater to a diverse range of users, from developers to business partner ...

Senior Engineer Specialized in Java and React Applications

Step into a Senior Engineering role, mastering Java and React development. Champion cloud-native applications while influencing technical direction and leading a talented team.As a Senior Engineer, you'll blend architectural acumen with hands-on leadership. This includes designing high-performance appl ...

Senior Electrical Engineer for High Performance Systems Development

Lead innovative electrical design projects as a Senior Electrical Engineer. Focus on creating reliable and rugged systems while mentoring emerging engineering talent in a collaborative setting.In this primarily on-site role with remote flexibility, you will direct the development of mission-critical el ...

Senior Front End Engineer for Advanced Web Architecture

Contribute to an advanced event platform as a Senior Front End Engineer, focusing on innovative web experiences. Work remotely with a passionate team to craft responsive, high-performance applications.With over 8 years of experience, your role will leverage your skills in building scalable software and ...

Firmware Development Lead for High Speed Networking

Lead embedded firmware development for high-speed networking systems as a Senior Embedded Software Engineer. Focus on collaboration and system integration with a strong emphasis on on-site presence.This senior engineering position entails overseeing firmware architecture and implementation in microcont ...

Expert Firmware Engineer in Embedded Systems

Take your career to the next level as a Firmware Engineer specializing in System-on-Chip solutions. Contribute to innovative PCIe switching products within a collaborative and agile work environment.This senior engineering position calls for a committed individual with expertise in embedded software an ...

Principal Engineer – Quality Automation Specialist

Lead efforts in quality automation as a Principal Engineer. Design automation strategies to enhance user trust, speed, and build high-quality software products.As a vital contributor in this role, you will advocate for a culture where quality is everyone's responsibility, guiding teams to adopt a shift ...

Electrical Engineer in Critical Facilities

Take on a pivotal role as an Electrical Engineer specializing in mission-critical facilities. This remote role focuses on electrical system design for advanced data centers while leveraging your engineering expertise.As a full-time team member, you will collaborate closely with experienced project team ...

Senior Engineer Scalable Platform Solutions

Take on a pivotal role as a Senior Engineer focused on scalable platform solutions, with a mission to enhance CI/CD practices. Collaborate across teams to optimize infrastructure for cloud deployments.Your responsibilities will encompass the design and enhancement of the core platform services that und ...

Machine Learning Engineer in AI Development

Advance machine learning initiatives as a Machine Learning Engineer specializing in AI development within a hybrid framework. Design, build, and deploy scalable solutions that support analytics and operational insights.In this intermediate role, you will lead the integration of sophisticated ML models ...

Senior Engineer CMS and Scripting Expert

Drive the future of content management as a Senior Software Engineer. Apply your deep CMS knowledge and scripting skills in a hybrid capacity to build scalable, high-performance systems.With at least 5 years of industry experience, you will enhance our content storage infrastructure, ensuring it effici ...

Senior AI Engineer Position in Toronto

Elevate your career as a Senior AI Engineer at ShyftLabs in Toronto. This hands-on role focuses on building and integrating AI features into production systems while enjoying a hybrid work model.The successful candidate will merge their AI/ML engineering acumen with backend development skills. With ove ...

Innovative Remote Product Engineer Specialized in Backend Python

Join a remote team as a Senior Product Engineer with a primary focus on backend development in Python. Elevate user experiences by building high-performance applications.As an essential member of the development team, your 5+ years in software development will empower you to lead in creating scalable a ...

Experienced Mechanical Project Manager for Innovative Design Solutions

Lead innovative mechanical projects as a Mechanical Project Manager dedicated to excellence in design and client satisfaction. Focus on community-oriented projects while managing complex engineering tasks.In this influential role, you will bring over five years of experience to manage cutting-edge mech ...

Hands On AI Engineer Driving Machine Learning Powered Product Features

Lead the charge in applying AI to enhance product offerings! As an AI Engineer, design innovative workflows and collaborate on features that utilize cutting-edge technology in diverse fields.You will play a crucial role in designing and executing experiments for our RAG and AI pipelines. 2-8+ years of ...

Dynamic Deployment Engineer for Machine Learning Inference Clusters

Become a Deployment Engineer focused on revolutionizing AI inference capabilities. Enhance deployment reliability and operational efficiency within sophisticated AI compute infrastructures.In this essential role, you will lead the deployment of AI inference replicas and optimize software rollout across ...

Senior Power Delivery Lines Engineer

Enhance power delivery systems with WSP as a Senior Distribution Lines Engineer in British Columbia. Contribute to community-supporting energy infrastructure while advancing your engineering career.This senior position involves leading design teams for various utility projects, focusing on low to mediu ...

Senior Power Delivery Lines Engineer

Enhance power delivery systems with WSP as a Senior Distribution Lines Engineer in British Columbia. Contribute to community-supporting energy infrastructure while advancing your engineering career.This senior position involves leading design teams for various utility projects, focusing on low to mediu ...

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