680,140+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Transmission Line Projects Engineer – Flexible Work

A leading engineering firm is seeking a Senior Transmission Line Project Engineer in Markham, Ontario. The role involves leading design projects for high voltage transmission lines, managing projects within budget, and ensuring quality standards. The ideal candidate will have over 10 years of experience in trans ...

Senior Geotechnical Engineer — Lead Projects & Field Roles

A specialized consulting firm in Saskatoon is seeking a Senior Geotechnical Engineer to provide technical leadership and support on varied projects. Ideal candidates will have a graduate degree in Civil or Geological Engineering, with significant local experience preferred. The role offers opportunities for prof ...

Dynamic Lead Civil Engineer – Shape Toronto's Infrastructure

Embrace the role of Lead Civil Engineer and make a lasting impact on Toronto's infrastructure projects. This is your opportunity to lead diverse projects while driving quality and client satisfaction.You will be responsible for the development and execution of key civil engineering projects. Ideal candidates ...

Lead AI & Emerging Tech Engineer — GenAI Solutions

A global investment organization is seeking a Lead Engineer for AI & Emerging Tech in Toronto. This hands-on role requires driving the design and deployment of next-gen tech solutions while mentoring engineers. The ideal candidate will have significant experience in Python, AWS cloud, and emerging technologies, ...

Senior Tailings Engineer Lead TSF Design (Remote)

A global consulting engineering firm in Montreal is seeking an experienced engineer in mine tailings management to lead complex projects and drive business development. This role requires a Master's degree, 15+ years of relevant experience, and strong leadership and communication skills in both French and Englis ...

Ontario Highway Design Engineer — Lead MTO Projects

Join a forward-thinking company dedicated to engineering a better future for our planet and its people. As a Highway Design Engineer, you will play a vital role in delivering innovative highway design solutions across Ontario. This position offers the opportunity to work on major projects while mentoring junior ...

Remote AWS Cloud Engineer – Scrum & Release Lead

A global leader in digital transformation seeks an Application Developer to oversee Scrum teams and ensure product development excellence. The ideal candidate will have over 4 years of hands-on experience in AWS Core Development, designing workflow solutions utilizing vendor products, and a strong analytical apt ...

Lead AWS Cloud DevOps Engineer (Remote Namer)

Lead AWS Cloud DevOps Engineer Location: North America (Remote) As a Lead AWS Cloud DevOps Engineer, you will oversee and build cloud infrastructure that powers mission‑critical platforms, ensuring reliability, scalability, and high performance. The role involves end‑to‑end ownership of c ...

Senior FinTech Backend Engineer & Data Pipelines Lead

A global travel company is seeking a Staff Software Engineer (FinTech) to join their team in Bangkok, with relocation provided. The ideal candidate will have over 8 years of experience in Java, Kotlin, or similar, and strong proficiency in big data and SQL. This role involves developing robust backend systems, a ...

Lead Transmission Line Projects Engineer – Flexible Work

A leading engineering firm is seeking a Senior Transmission Line Project Engineer in Markham, Ontario. The role involves leading design projects for high voltage transmission lines, managing projects within budget, and ensuring quality standards. The ideal candidate will have over 10 years of experience in trans ...

Client Facing Cyber Security Engineer & Onboarding Lead

A fast-growing cybersecurity company based in Vancouver seeks a Customer Support Cyber Security Engineer. This role requires technical expertise to assist clients with onboarding and ongoing support. You will partner with product and engineering teams, ensuring clients maximize our cybersecurity platforms. Ideal ...

Client Facing Cyber Security Engineer & Onboarding Lead

A fast-growing cybersecurity company based in Vancouver seeks a Customer Support Cyber Security Engineer. This role requires technical expertise to assist clients with onboarding and ongoing support. You will partner with product and engineering teams, ensuring clients maximize our cybersecurity platforms. Ideal ...

Client Facing Cyber Security Engineer & Onboarding Lead

A fast-growing cybersecurity company based in Vancouver seeks a Customer Support Cyber Security Engineer. This role requires technical expertise to assist clients with onboarding and ongoing support. You will partner with product and engineering teams, ensuring clients maximize our cybersecurity platforms. Ideal ...

Lead Full Stack Engineer: Java & React, Cloud

A leading technology provider in Toronto is seeking a Software Engineer to develop back-end and front-end code for proprietary software. The role involves code reviews, testing implementation, and active participation in team activities. Ideal candidates will have over 5 years of software engineering experience, ...

Lead Mechanical Engineer: Specializing in Transformer Development

Step into a Senior Mechanical Design Engineer position focused on transformer solutions, where innovation meets collaboration. Lead significant engineering projects, optimize mechanical performance, and contribute to team dynamics remotely.In your key role, your extensive mechanical engineering background wi ...

Remote Staff Android Engineer – Lead Monetization Features

A leading social media platform in Toronto is seeking a Staff Android Engineer to join their innovative team. In this role, you will design and develop Android features for monetizing user contributions. The ideal candidate has over 5 years of mobile development experience and strong skills in Kotlin and Jetpack ...

Water Civil Engineer Lead — High Impact Projects

A leading engineering firm in Kelowna is looking for a seasoned Civil Engineer to oversee complex projects while providing mentorship and technical leadership. The ideal candidate will have at least 15 years of experience and hold a Bachelor’s degree in Civil Engineering along with professional licensing in Brit ...

Senior Security Engineer: SOAR & Cloud Security Lead

A leading professional services firm in Canada is seeking a Senior Security Engineer to lead technical security initiatives focusing on Microsoft Cloud Security. The successful candidate will work with a globally distributed team, develop automation, and provide Tier-3 support for security issues. Ideal candidat ...

Building Systems Project Engineer: Lead, Design & Delivery

A leading hotel group in Winnipeg, Canada is looking for a mechanical engineering professional for a full-time role with responsibilities including research, analysis, and project management. The position offers an annual salary of $84,376.5 for 37.5 hours a week. Benefits include group insurance and a retiremen ...

Lead Full Stack Engineer for Customer Solutions

Take your career to the next level as a Lead Full-Stack Engineer focusing on customer solutions. Utilize your advanced skills in Java, Python, and AWS to enhance the development of international card management systems.In this influential role, you will work with a dynamic team to drive project initiatives e ...

Lead Engineer for Hydro Power Control Systems

Shape the future of energy as a Senior Design Engineer specializing in control systems for hydroelectric power plants and substations. Engage through every phase of project development, ensuring top-tier quality and compliance.As a key member of the project team, you'll take the lead in proposal preparation, ...

Lead Engineer for Dams and Water Resources

Drive cutting-edge dam and hydropower projects as a Senior Engineer. Leverage over 15 years of experience in civil engineering to spearhead high-impact water resource initiatives and manage dynamic teams.In this senior role, you'll oversee critical project phases, from opportunity identification to client re ...

Lead Environmental Engineer or Geoscientist Contaminated Sites

Opportunity We have an exciting opportunity for you to join our vibrant and dedicated team in Terrace, British Columbia and Whitehorse, Yukon, as a Senior or Lead Environmental Engineer / Geoscientist. In this role, you will guide complex environmental and contaminated sites initiatives across no ...

Ingénieur(e) d'exécution principal/Lead Execution Engineer

Description du poste English version will follow Relevant du Chef d'équipe d'ingénierie, l’Ingénieur(e) d'exécution principal dirige la phase d'exécution technique de projets d'ingénierie complexes, exerce l'autorité technique centrale en orchestrant des équipes interdis ...

Lead Ai Data Engineer At Scribd Vancouver

Drive AI initiatives as a Senior AI Data Engineer on Scribd's Data Platform team. This strategic role empowers you to enhance AI workflows and infrastructure for diverse data applications. Scribd, Inc. seeks a Senior AI Data Engineer with extensive experience in AI/ML infrastructure. You'll spearhea ...

Lead Ground Systems Engineer Role at Aviya

Become a Lead Ground Systems Engineer with Aviya Aerospace Systems in Longueuil, Quebec. Cultivate innovation by leading agile teams and spearheading software development in aerospace applications.In this pivotal role, you will lead cross-functional teams to design and implement flight data processing system ...

Lead Power Platform Solutions Engineer at EY

Become a Lead Solutions Engineer at EY’s AI Centre of Excellence, focusing on Power Platform development. Build enterprise applications utilizing Microsoft technologies and AI.This role is designed for candidates with a passion for innovation and solution delivery. You will spearhead the development of appli ...

Design Verification Engineer technical lead, Annapurna Labs

Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform, and our Custom Silicon organization is revolutionizing how we deliver cloud services to our customers. You’ll be part of a team that drives innovation in custom chip development, directly impacting the future of cloud ...

Lead EWIS Integration Engineer at ALTEN Canada

Become a Lead EWIS Integration Engineer with ALTEN Canada, focusing on aerospace and electrical systems integration. Work in a hybrid model from Mirabel, QC.This full-time opportunity involves leading key integration projects within a major aerospace program. You will utilize CATIA for 3D harness design and ...

Lead Engineer for Hydro Power Control Systems

Shape the future of energy as a Senior Design Engineer specializing in control systems for hydroelectric power plants and substations. Engage through every phase of project development, ensuring top-tier quality and compliance.As a key member of the project team, you'll take the lead in proposal preparation, ...

Senior Java Full Stack Engineer & Tech Lead

A leading technology consultancy in Toronto is seeking an experienced Senior Full Stack Developer to design and maintain scalable web applications across various technologies. This position requires strong skills in frontend and backend development, with experience in modern frameworks and cloud platforms. Candi ...

Remote AI First Lead Engineer at EZRA

EZRA is seeking an AI-First Lead Engineer to work remotely in Ontario, focusing on robust AI system design and implementation. Lead transformative AI capabilities that drive user engagement and success.In this influential position, you will own the design and reliability of AI in our products. With a strong ...

Lead Transmission Line Projects Engineer – Flexible Work

A leading engineering firm in Canada is seeking a Senior Transmission Line Project Engineer to lead technical design aspects of high voltage projects. The role involves preparing design deliverables, managing multiple projects, and ensuring client satisfaction. Ideal candidates should have over 10 years experien ...

Lead Rail Track Engineer for LRT & Transit

An engineering services organization in Calgary seeks a civil engineer to lead rail infrastructure projects. The role involves managing track construction, ensuring compliance with design standards, and providing technical guidance. Candidates should possess a P.Eng. license and a bachelor's degree in Civil or R ...

Senior Process Engineer — Lead Sustainable Projects & Innovation

A leading engineering and project management firm in Metro Vancouver seeks a Senior Process Engineer to lead teams and deliver innovative solutions within energy and industrial sectors. Candidates must possess a Bachelor's degree, professional engineer registration, and 10-15 years of relevant experience. The ro ...

Senior Electrical Power Engineer — Power Generation Lead

A leading engineering firm in Calgary seeks a Senior Electrical Power Engineer to drive renewable energy projects. Candidates should have 10+ years of experience in power generation design and hold a professional engineering license. The role involves leading teams, mentoring, and managing client relationships. ...

Lead GCP Cloud Engineer (Railway Dispatch Systems)

Lead GCP Cloud Engineer (Railway Dispatch Systems) Role Description We are seeking a highly skilled Senior Lead Engineer to architect, design, and implement a scalable, secure, and resilient microservices-based railroad dispatch system platform. This role involves working across modern front-end frameworks, back ...

Remote Software Engineer for Cloud Payments and Billing Solutions

Embrace a remote Software Engineer role focused on cloud payment systems. Design, build, and enhance backend services for efficient billing and usage data management.This is a fully remote opportunity for an experienced Software Engineer 3, centered around collaborative projects in the JVM ecosystem, particu ...

Python Developer (AWS and Cap Market/Financial)

Title: Lead Software Engineer (Python and AWS) # of Openings: 1 Client: Investments Industry Location: Downtown, Toronto Work Model: 4 day/week onsite Bonus: 160-170k/annum + 25% Overview Collabera is ...

Python Developer (AWS and Cap Market/Financial)

Title:Lead Software Engineer (Python and AWS)# of Openings:1Client:Investments IndustryLocation:Downtown, TorontoWork Model:4 day/week onsiteBonus:160-170k/annum + 25%Overview Collabera is supp ...

Senior Java Backend Engineer — Spring Boot & Microservices

Referrals increase your chances of interviewing at NAM Info Inc by 2xGet notified about new Java Software Engineer jobs inToronto, Ontario, Canada .Software Developer Back End (Java) Software Engineer, Java 8 and Spring Boot Software Engineer II (Full Stack Developer) Full Stack D ...

Senior Engineer Specializing in Model Driven Apps

Take your software engineering skills to the next level as a Senior Engineer specializing in Model Driven Apps and Power Apps solutions. Deliver high-performance applications tailored to business needs.We are hiring a Senior Software Engineer with deep knowledge in Model Driven Apps (MDA) and Power Apps to b ...

Senior Engineer Specializing in Model Driven Apps

Take your software engineering skills to the next level as a Senior Engineer specializing in Model Driven Apps and Power Apps solutions. Deliver high-performance applications tailored to business needs.We are hiring a Senior Software Engineer with deep knowledge in Model Driven Apps (MDA) and Power App ...

Senior Engineer Specializing in Model Driven Apps

Take your software engineering skills to the next level as a Senior Engineer specializing in Model Driven Apps and Power Apps solutions. Deliver high-performance applications tailored to business needs.We are hiring a Senior Software Engineer with deep knowledge in Model Driven Apps (MDA) and Power Apps to b ...

Senior Engineer Specializing in Model Driven Apps

Take your software engineering skills to the next level as a Senior Engineer specializing in Model Driven Apps and Power Apps solutions. Deliver high-performance applications tailored to business needs.We are hiring a Senior Software Engineer with deep knowledge in Model Driven Apps (MDA) and Power Apps to b ...

Senior Software Engineer Focused on Code Quality and Collaboration

Step into a Senior Software Engineer role, driving the development of innovative inventory solutions. Focus on high-quality code and mentorship in a collaborative environment.This position empowers you to lead technical design discussions while implementing scalable solutions. Engage closely with product man ...

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