680,139+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Ingénieur électrique lead Machines tournantes (Grid services )/ Lead Electrical Engineer Ro[...]

Job Description Summary Le Responsable technique du support client assure le soutien de la base installée de systèmes HVDC et FACTS de GE, en mettant l'accent sur les compensateurs synchrones. Vous serez chargé de piloter le volet technique des contrats de service pluriannuels ainsi que des garant ...

Principal Software Developer at Trust Software

Elevate platform integrations with Trust Software Engineering as a Principal Software Developer. Focus on driving technical strategies and improving CI/CD pipelines to enhance developer experience.In this senior role, you will lead technical vision and architecture for platform integrations. Your expertise w ...

Senior Site Reliability Engineer

The Sr. SRE will be responsible for the reliability, scalability, and performance of systems supporting classified government projects in an air-gapped deployment. This role leverages advanced monitoring and DevOps tools to ensure uptime and compliance in a disconnected environment. Key Responsibilities Design a ...

Senior Civil Engineer, Water & Sewage Systems – Lead

A civil engineering firm in Canada seeks a Senior Civil Engineer specializing in designing and managing water and sewage systems. This role involves co-leading the Campbell River office, mentoring junior staff, and overseeing various projects. Candidates must be a Professional Civil Engineer with a Bachelor's de ...

Senior Bridge Engineer: Lead Designer, PM & Mentor

A leading infrastructure firm in Halifax is seeking a Senior Bridge Engineer to lead structural designs for bridge projects across Canada. The ideal candidate holds a Bachelor of Civil Engineering and has over 10 years of experience in bridge design and project management. This role includes mentoring junior eng ...

Healthcare Maintenance Lead 5th Class Power Engineer

A healthcare provider in Manitoba is seeking a Maintenance Lead Hand to manage maintenance operations at their facility. The ideal candidate should hold a Grade 12 education and a 5th Class Power Engineer Certificate. Responsibilities include coordinating workflow, supervising contractors, and ensuring maintenan ...

Senior Civil Engineer, Water & Sewage Systems – Lead

A civil engineering firm in Canada seeks a Senior Civil Engineer specializing in designing and managing water and sewage systems. This role involves co-leading the Campbell River office, mentoring junior staff, and overseeing various projects. Candidates must be a Professional Civil Engineer with a Bachelor's de ...

Lead Rail Monitoring Engineer & Surveyor (Nationwide Travel)

A leading railway surveying company is seeking a Lead Monitoring Surveyor/Engineer with at least 3 years of experience. The position involves leading survey and monitoring projects, utilizing specialized equipment, and offers competitive salaries along with benefits. Ideal candidates will have strong technical k ...

Senior Java Lead Engineer — Cloud Data Pipelines

A leading recruitment firm is seeking a Senior Java Lead Engineer to design and maintain data pipeline architecture. You will implement data products, provide tech support, and ensure data quality while collaborating with cross-functional teams. Ideal candidates will have extensive experience with Java and big d ...

Senior Civil Engineer, Water & Sewage Systems – Lead

A civil engineering firm in Canada seeks a Senior Civil Engineer specializing in designing and managing water and sewage systems. This role involves co-leading the Campbell River office, mentoring junior staff, and overseeing various projects. Candidates must be a Professional Civil Engineer with a Bachelor's de ...

2nd Class Power Engineer — Mill Operations Lead

An established industry player is seeking a skilled 2nd Class Power Engineer to join their team in New Brunswick. This role involves ensuring the optimal performance of steam and recovery areas while overseeing production and maintenance activities. The ideal candidate will possess a 2nd class power engineer lic ...

Hybrid Project Controls Engineer: Budget & Schedule Lead

An established industry player seeks a Project Controls Engineer to lead project planning and cost management efforts. In this pivotal role, you will coordinate and facilitate project processes, ensuring financial control and alignment with project goals. The position involves collaborating with project managers ...

Senior Bridge Engineer: Lead Designer, PM & Mentor

A leading infrastructure firm in Halifax is seeking a Senior Bridge Engineer to lead structural designs for bridge projects across Canada. The ideal candidate holds a Bachelor of Civil Engineering and has over 10 years of experience in bridge design and project management. This role includes mentoring junior eng ...

Senior Municipal Water Engineer | Lead Design & Projects

A global infrastructure consulting firm is seeking a Senior Civil-Municipal Engineer in Victoria, BC. You'll lead the design and delivery of vital municipal infrastructure projects, focusing on water, wastewater, and stormwater systems. The ideal candidate has over 8 years of experience, strong technical skills, ...

Healthcare Maintenance Lead 5th Class Power Engineer

A healthcare provider in Manitoba is seeking a Maintenance Lead Hand to manage maintenance operations at their facility. The ideal candidate should hold a Grade 12 education and a 5th Class Power Engineer Certificate. Responsibilities include coordinating workflow, supervising contractors, and ensuring maintenan ...

Lead Engineer/Surveyor at SEP Rail Services

Elevate your career with SEP Rail Services as a Lead Monitoring Engineer / Surveyor. This role is perfect for professionals with a passion for surveying and engineering, plus at least 3 years of experience.As a Lead Monitoring Surveyor, you will play a key role in overseeing survey and monitoring projects wi ...

Senior Engineer for Data Infrastructure at Marqeta

Take your expertise to Marqeta as a Senior Software Engineer on the Data Infrastructure team. Enjoy flexible remote work from Ontario or British Columbia while delivering innovative software solutions.Marqeta is looking for a talented Senior Software Engineer to lead projects that enhance our data infrastruc ...

Senior Engineer for Data Infrastructure at Marqeta

Take your expertise to Marqeta as a Senior Software Engineer on the Data Infrastructure team. Enjoy flexible remote work from Ontario or British Columbia while delivering innovative software solutions.Marqeta is looking for a talented Senior Software Engineer to lead projects that enhance our data infrastruc ...

Senior Engineer for Data Infrastructure at Marqeta

Take your expertise to Marqeta as a Senior Software Engineer on the Data Infrastructure team. Enjoy flexible remote work from Ontario or British Columbia while delivering innovative software solutions.Marqeta is looking for a talented Senior Software Engineer to lead projects that enhance our data infrastruc ...

Radar SEI Software Engineer C/C++ On Site Ottawa

A technology staffing agency in Canada is seeking a contractor for C/C++ software development to implement and compare algorithms for radar systems. The role requires a Bachelor's degree in a relevant field and significant experience in software design, especially with C/C++. Responsibilities include developing ...

Software Engineer Project Director, Digital Identity – ITS – NFT Admin

Software Engineer Project Director, Digital Identity – ITS – NFT Admin Full-Time Salary Range: $ 100K - $ 120K Job Description We are seeking a skilled and motivated DevOps Engineer to join our dynamic team. As a DevOps Engineer, you will play a crucial r ...

Full Stack Software Engineer — Next.js + Rust/Go (R&D)

A dynamic technology firm in Canada is seeking a Full Stack Software Engineer to work on innovative projects that blend frontend and backend technologies. The candidate will use Next.js for the frontend and Rust or Go for backend services. The role emphasizes research and prototyping, where you'll collaborate wi ...

Senior Software Engineer for CAD/BIM Integration and Development

Step into a Senior Software Engineer role to shape AEC integration using .NET and Python. Utilize your technical skills to develop robust applications interfacing with major design platforms in the industry.In this critical position, you will employ your 8+ years of experience in software development, focusi ...

Senior AI Python Software Engineer (Perm, Canada, Remote + Travel)

This is a full-time, permanent opportunity for candidates based in Canada and authorised to work without sponsorship, with a preference for those located on the East Coast. Visa sponsorship is not available for this role. This position also requires frequent travel to client sites in the U.S., with ...

Remote Staff Product Security Engineer Focusing on Software Integrity

Drive product security initiatives as a highly skilled Staff Product Security Engineer. Work alongside product teams to embed security throughout the development lifecycle in a fully remote environment.Your expertise will be crucial in conducting threat assessments, reviewing architecture, and analyzing code ...

Senior Software Engineer — .NET & Python for CAD/BIM Apps

A leading technology firm in Canada is seeking a Senior Software Developer to build and maintain applications that integrate with top AEC platforms. The ideal candidate should have over 8 years of experience, with strong skills in .NET and Python, and experience with engineering or CAD integration. Responsibilit ...

Remote Staff Backend Software Engineer Specializing in Security Solutions

Drive innovative solutions as a Staff Backend Software Engineer. Utilize Java and Scala to enhance mobile security systems in a remote environment, tackling challenging problems in cloud-native security.In this role, you will be a key member of the Security Intelligence team, contributing to detection engine ...

Principal Engineer for AI Driven Water Management Software Solutions

Join as a Principal Engineer focusing on AI-enhanced solutions for water management. Lead the design and implementation of scalable backend systems while mentoring fellow engineers and driving project success.You'll play a critical role in developing full-stack systems that analyze and manage water utility d ...

Expert Software Engineer for Scalable Platform Solutions in AI

Advance your career as a Staff Software Engineer focusing on innovative AI solutions. Drive the development of scalable, maintainable systems while leading strategic initiatives that align with core business goals.As part of a dynamic team, you will deliver high-quality platforms for generative AI applicatio ...

Firmware Engineer Needed for Cutting Edge Vehicle Software Development

Transform urban mobility as a Firmware Engineer on a remote team dedicated to micromobility innovations. Lead the development of software that drives connected vehicles and enhances user experiences globally.As an integral part of the engineering team, you will create software for multiple vehicle components ...

Principal Systems Engineer for Chromatography Hardware and Software Solutions

Step into a leadership role as a Principal Systems Engineer specializing in chromatography solutions. Excel in the development and integration of mass spectrometry systems with a team-driven approach.This position requires a deep understanding of chromatography hardware and software integration, collaboratin ...

Contract Endpoint Engineer in Toronto

Elevate your career as a Contract Endpoint Engineer with Compugen Inc in Toronto, ON. Focus on endpoint solutions, software lifecycle management, and modern workplace initiatives in this pivotal role.As an Endpoint Engineer, you will lead endpoint management technologies and collaborate with various st ...

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 produ ...

Contract Endpoint Engineer in Toronto

Elevate your career as a Contract Endpoint Engineer with Compugen Inc in Toronto, ON. Focus on endpoint solutions, software lifecycle management, and modern workplace initiatives in this pivotal role.As an Endpoint Engineer, you will lead endpoint management technologies and collaborate with various stakehol ...

Simulation Platform Senior Engineer at Waabi

Shape the future of autonomous transportation with Waabi as a Senior Engineer for the Simulation Platform. Drive high-performance simulator improvements and collaborate on cutting-edge AI technologies.As a Senior Engineer, you'll contribute to Waabi’s effort to enhance the self-driving simulator, Waabi ...

Senior Engineer for Vehicle Infotainment Development

Transform the driving experience as a Senior Engineer for Vehicle Infotainment at Rivian and Volkswagen Group Technologies. Focus on developing innovative in-vehicle user applications.At Rivian and Volkswagen Group Technologies, your role as a Senior Engineer involves bringing cutting-edge technology to the ...

Senior Quality Engineer in Financial Services

Elevate software quality at Invesco as a Senior Software Quality Engineer. Manage complex testing strategies while collaborating with cross-functional teams in a hybrid work environment.As a Senior Software Quality Engineer, you'll lead the development of test strategies crucial for high-quality software del ...

Senior Engineer for Vehicle Infotainment Development

Transform the driving experience as a Senior Engineer for Vehicle Infotainment at Rivian and Volkswagen Group Technologies. Focus on developing innovative in-vehicle user applications.At Rivian and Volkswagen Group Technologies, your role as a Senior Engineer involves bringing cutting-edge technology t ...

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