655,680+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Graphics IP Validation Engineer – Onsite in Markham

A leading technology firm in Markham, Ontario is seeking a Graphics IP Validation Engineer for a 12-month temporary assignment. The role focuses on systems design, validation, and silicon bring-up in a cutting-edge development environment. Candidates should possess a strong understanding of SOC architecture and ...

Founding Tech Lead Engineer: Build the Core Platform

A growing tech startup in Montreal seeks a Founding Tech Lead Engineer. You will work directly with the founders to design and scale the platform, managing a development team and setting the technical foundation. Candidates should possess strong programming skills, experience with large-scale data systems, and a ...

Remote Senior/Lead Backend Engineer Build A Bera

Background:Build-A-Bera is the capital arm/incubator for Berachain, a high-performance, EVM (Ethereum Virtual Machine) compatible, Layer 1 blockchain built on the Cosmos SDK. Berachain uses a variant of delegated Proof of Stake called Proof of Liquidity consensus to rehypothecate liquidity as security at the pro ...

Lead AI/ML Research Engineer Hybrid, Growth & Impact

A global technology company is seeking a Lead Research Engineer to spearhead innovative AI and ML capabilities. This role involves leading technical teams, developing large-scale data processing pipelines, and driving digital transformation. Ideal candidates possess a Bachelor's degree in Computer Science, over ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Senior Release Engineer & Tech Lead .NET/Azure DevOps

Une entreprise de technologie à Montréal recherche un Release Manager pour opérer dans un environnement complexe, alliant compétences en .NET et méthodes DevOps. Ce rôle requiert la capacité d'opérer directement dans le code, d'optimiser les pipelines CI/CD, et de travailler en collaboration avec plusieurs équip ...

Lead Mechanical Engineer for Hydropower Design and Refurbishment

Take charge as a Senior Mechanical Engineer, focusing on hydropower designs and refurbishments. Work on innovative projects that include large pumping systems in a hybrid working environment with ample career support.In this role, you will benefit from your Bachelor’s degree and over 10 years of hydromechani ...

Senior Nuclear HFE Engineer — Hybrid, Lead 120+ Projects

A nuclear consultancy firm is seeking candidates for a Human Factors Engineering role focusing on the Pickering Nuclear Refurbishment project. Responsibilities include managing HFE deliverables, collaborating with vendors, and conducting analyses compliant with regulatory standards. The ideal candidate will have ...

Senior Mechanical Engineer Lead Design for Mining & Metals

A multi-disciplinary engineering firm is seeking a Senior Mechanical Engineer in Vancouver. You will lead mechanical designs and supervise engineers while addressing client design issues. Ideal candidates have over 10 years of experience in mechanical design, strong problem-solving skills, and familiarity with C ...

Senior Lead ML Engineer Agentic AI Platform Architect

A global talent marketplace is seeking a Senior Lead Machine Learning Engineer to architect and scale agentic intelligence. This role involves leading the development of AI agents and backend infrastructure for reliability and performance. Ideal candidates will have senior-level experience in applied ML systems, ...

Senior Electrical Engineer – T&D & Battery Storage Lead

A global engineering and consultancy company is seeking a Senior Electrical Engineer in Toronto. The role involves developing and managing Transmission and Distribution systems including battery energy storage solutions. Candidates should possess a Bachelor's degree in Electrical Engineering, 10+ years of releva ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Senior AWS Cloud Engineer: Amazon Connect & DevOps Lead

A leading technology company is seeking a Senior DevOPS/Cloud Engineer to provide expertise in AWS cloud platforms and lead the design of cloud-based contact center solutions. The ideal candidate will have over 10 years of experience in software development, extensive knowledge of AWS services, and skills in aut ...

Senior Lead Process Engineer for EPC Oil & Petrochemical

A leading engineering recruitment agency is seeking a Senior – Lead Process Engineer based in Alberta. The ideal candidate must have over 10 years of progressive experience and proven leadership skills in the EPCM/industrial environment, particularly in the oil and gas sector. The role involves leading major pro ...

Dynamic Senior Structural Engineer: Lead Nuclear Safety Solutions

Step into a pivotal position as a Senior Structural Engineer, specializing in nuclear safety and design solutions. Leverage your extensive experience to ensure structural integrity and compliance in a hybrid work environment.As a key player, you will possess a Civil Engineering degree and Canadian profession ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Remote Senior/Lead Front End Engineer Infrared Finance

Infrared Finance is the flagship application of the upcoming Proof of Liquidity consensus mechanism pioneered by Berachain. What We're Looking For The Infrared core team is the driving force behind expanding our reach and influence over the multi-billion dollar opportunity of Proof o ...

Senior Microelectronic Design Engineer End to End Lead

A leading technology firm in Canada is seeking a Senior Microelectronic Design Engineer to lead product development in microelectronics. The role involves collaborating with a multidisciplinary team, managing product documentation, and ensuring product compliance. Ideal candidates will have a Bachelor's Degree i ...

Lead QA Automation Engineer CI/CD & Performance Testing

A technology services company in Edmonton is seeking an experienced QA Automation Specialist to lead quality delivery in digital services. The role involves creating test plans, implementing system tests, and collaborating on automation practices. Candidates should have a strong background in automation testing ...

Senior Release Engineer & Tech Lead .NET/Azure DevOps

Une entreprise technologique recherche un Release Manager à Montréal pour gérer des environnements complexes. Le candidat idéal a plus de 7 ans d'expérience, de solides compétences en développement .NET, et expert en DevOps avec Azure. Ce rôle inclut la gestion de code source, l'optimisation de pipelines CI/CD, ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power ge ...

Senior Traffic Engineer | Lead Design & Growth in Mobility

A leading civil engineering firm is seeking a Sr. Traffic Engineer to manage traffic engineering design and analysis projects in California. The role involves technical leadership, business development, and staff development in a collaborative environment. Ideal candidates will have 10+ years of experience and a ...

Chief Boiler Engineer: Lead Safe & Efficient Plant Operations

A prominent Canadian packaging company is seeking a Chief Engineer, Boiler Room for their Scarborough facility. This role offers critical operational leadership to ensure the safe and efficient functioning of all boiler house systems. Candidates must have TSSA 1st Class Certification and a minimum of 10 years of ...

Senior Release Engineer & Tech Lead .NET/Azure DevOps

Une entreprise de technologie à Montréal recherche un Release Manager pour opérer dans un environnement complexe, alliant compétences en .NET et méthodes DevOps. Ce rôle requiert la capacité d'opérer directement dans le code, d'optimiser les pipelines CI/CD, et de travailler en collaboration avec plusieurs équip ...

Lead Full Stack Engineer for Creator Focused Technology

Shape the future of creative technology as a Senior Full Stack Engineer. In this hybrid position, you'll develop scalable applications that empower content creators to flourish.This role calls for an experienced full stack engineer ready to tackle challenges and be a key player in shaping our products. ...

Senior Full Stack Engineer Remote First, Lead & Build

An innovative firm is looking for senior software engineers to join their dynamic team in Toronto. This early-stage opportunity offers the chance to work on cutting-edge transportation technology, developing user-friendly mobility solutions that enhance commuting experiences. As a key member of the team, you wil ...

Lead AI Solution Engineer Azure, FastAPI & REST APIs

Une entreprise de services financiers recherche un Lead AI Solution Engineer pour développer des applications intelligentes en utilisant des services Azure. Le candidat devra posséder une expérience solide en développement Python et FastAPI, et sera responsable de la conception et du déploiement de systèmes back ...

Principal P&C Engineer — HV Substation Design Lead

A leading power solutions firm in Vancouver is seeking a Principal Engineer – P&C to provide technical leadership and support for a team developing protection, control, and metering system designs for electrical substations. The ideal candidate will have 15+ years of utility-specific design experience and a degr ...

Data Platform Lead Engineer (.NET) – Cloud Native & DevEx

A leading Canadian bank in Toronto is seeking a Lead Data Platform Engineer to spearhead the development of a cloud-native data platform. The ideal candidate will have 8-10 years of experience and expertise in Azure technologies, data engineering, and strong stakeholder management skills. This full-time position ...

Lead Senior Engineer for Scalable Cloud Communication Technologies

Shape the future of communication technology as a Senior Software Engineer. With a focus on innovation, you will create scalable solutions for a dynamic cloud-based platform that empowers users.In this pivotal role, you will own and enhance the core functionalities of the telephony platform, ensuring t ...

Senior GenAI Engineer: LLM & RAG Lead for Production

A leading AI solutions provider is seeking a Senior GenAI Engineer in Toronto, Ontario. This role focuses on designing and developing LLM-based solutions for an AI-powered recommendation platform. The ideal candidate will lead the architecting of scalable GenAI pipelines and collaborate with various teams to imp ...

Contract Process Safety Engineer — Calgary (PHA/MOC Lead)

A leading engineering services provider is seeking a Process Safety Engineer for a contract role in Calgary, AB. The successful candidate will provide technical safety support focusing on hazard identification and risk assessment. This position requires extensive experience in PHA, MOC, and process safety risk m ...

Senior Mobile Engineer: Kotlin & Cross Platform Tech Lead

A progressive financial technology company is seeking a Senior Mobile Engineer to enhance customer experience through innovative mobile applications. In this role, you will architect mobile infrastructure, mentor junior engineers, and collaborate with backend teams. The ideal candidate has a Bachelor's in Comput ...

Senior Full Stack Engineer & Tech Lead – Microservices & Cloud

A leading financial institution in Toronto seeks a capable full stack engineer to drive the development of enterprise applications. In this role, you will design scalable solutions, maintain coding standards, and apply strong technical expertise in frameworks like React and Node.js. You should possess 8+ years o ...

Senior UI Engineer — Lead Data Dashboards & UI Dev

A leading technology company is seeking a UI/UX Developer in Vancouver, Canada, to design and develop high-performance UI components using Angular. The ideal candidate will have over 5 years of experience in UI/UX development and a strong technical foundation in frontend technologies. This full-time position off ...

Lead Electrical Engineer for AI Driven Data Centers

A technology company specializing in data centers is seeking an experienced Electrical Engineer to lead the design and development of advanced electrical and controls systems. The successful candidate will manage the full electrical design lifecycle, producing installation drawings and coordinating with multiple ...

Staff Platform Engineer: AI Driven Dev Platform Lead

A leading financial technology firm in Canada is on the lookout for a Staff Platform Engineer to shape and evolve their internal developer platform. The role involves defining architecture, leading initiatives across teams, and developing tools that enhance productivity. Candidates should have over 8 years of ex ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power ge ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power ge ...

Senior Electrical Engineer – T&D & Battery Storage Lead

A global engineering and consultancy company is seeking a Senior Electrical Engineer in Toronto. The role involves developing and managing Transmission and Distribution systems including battery energy storage solutions. Candidates should possess a Bachelor's degree in Electrical Engineering, 10+ years of releva ...

Lead R&D Engineer, Medical Ultrasound Imaging & Algorithms

A medical technology company in Vancouver is seeking a Lead Research and Development Engineer to focus on developing and refining algorithms for quantitative ultrasound measurements. This role involves leading cross-functional teams to drive the design and deployment of innovative solutions. The ideal candidate ...

Lead Full Stack Engineer (Web & Mobile) — TypeScript/React

Une entreprise technologique à Montréal recherche un développeur(se) full-stack senior pour participer à la création de solutions innovantes. Vous travaillerez avec des technologies telles que TypeScript et React, et vous devrez avoir une solide expérience en développement web et mobile. Des compétences en commu ...

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