693,280+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Senior Electrical Engineer – Industrial Plant Controls

A multi-disciplinary engineering firm is seeking a Senior Electrical Engineer to lead design and project management efforts for industrial plants. The ideal candidate possesses a Bachelor's degree in Electrical Engineering, 10+ years in the field, and proficiency in engineering software like AutoCAD and ETAP. Re ...

Founding AI CTO — Build the Core, Own the Tech

A tech startup in Ottawa is seeking a Founding AI Engineer / CTO to build the AI core product with 100% technical ownership. You will trade corporate predictability for substantial founder equity and lead the engineering culture and team. Ideal candidates have 7+ years of experience in software engineering, incl ...

Principal Engineer, Cloud & Platform Architecture

A leading financial institution in Canada is seeking a Distinguished Engineer to drive engineering excellence through innovation and mentorship. In this director equivalent role, you will articulate technical visions, decompose complex problems, and lead multiple projects. Candidates should possess over 10 years ...

Staff Security Engineer — AI & App Security Architect

A leading app developer in Toronto is seeking a Staff Security Engineer to lead the Application Security domain. You will define strategies, work on AI security, and enhance secure development practices. Ideal candidates should have over 10 years in Application Security, deep software engineering skills, and an ...

Senior Fullstack Engineer Growth Platforms (Remote)

A financial technology company in Canada is seeking an experienced Software Engineer to lead mobile initiatives and collaborate with cross-functional teams. The role offers the opportunity to shape consumer experiences through technical expertise in React Native, JavaScript, and backend systems. With 4+ years of ...

Senior Traffic Engineer & Project Leader

A leading engineering company in Canada seeks a Lead Traffic Engineer / Project Manager to oversee a dynamic team in transportation planning and operational analysis. The ideal candidate will have a degree in Civil Engineering, a minimum of 10 years of experience with Ontario authorities, and be proficient in tr ...

Senior Fullstack Engineer Remote Growth Consumer Experience

A leading fintech company in Canada seeks a Software Engineer to drive mobile and backend initiatives. You will lead a team to achieve quarterly goals, collaborate in the product lifecycle, and tackle technical challenges. Ideal candidates have 4+ years of experience, proficient in JavaScript and React Native, a ...

Senior Fullstack Engineer Remote Growth Consumer Experience

A financial technology company is seeking an experienced software engineer in Halifax to lead mobile engineering initiatives using React Native and native technologies. The role involves collaborating with product teams, ensuring high reliability in production environments, and developing backend systems at scal ...

Senior Full Stack Engineer Trust & Safety (Remote)

A progressive financial services company is seeking a Full Stack Engineer to lead projects involving backend systems and web app development. This role requires 4+ years of software engineering experience and proficiency in technologies like Python, Kubernetes, and AWS. The company fosters a remote-first environ ...

Frontend Engineer AI Driven Enterprise (Hybrid, Toronto)

An innovative AI company in Toronto is seeking a Frontend Software Engineer to lead engineering projects that define user experience. The role involves building interfaces for AI collaboration and requires expertise in React and Typescript. Ideal candidates should have 2+ years of experience and a strong attenti ...

Senior Fullstack Engineer Growth Platforms (Remote)

A financial technology company in Canada is seeking an experienced Software Engineer to lead mobile initiatives and collaborate with cross-functional teams. The role offers the opportunity to shape consumer experiences through technical expertise in React Native, JavaScript, and backend systems. With 4+ years of ...

Senior Electrical Engineer – Industrial Plant Controls

A multi-disciplinary engineering firm is seeking a Senior Electrical Engineer to lead design and project management efforts for industrial plants. The ideal candidate possesses a Bachelor's degree in Electrical Engineering, 10+ years in the field, and proficiency in engineering software like AutoCAD and ETAP. Re ...

Enterprise Implementation Engineer for AI Agent Workflows

A fast-growing startup in AI development is looking for an Implementation Engineer to lead client engagements end-to-end. This role involves architecting workflows, configuring Docker environments, and providing ongoing technical support. Candidates should have 3+ years in a technical role, strong software engin ...

Senior Fullstack Engineer Remote Growth Consumer Experience

A leading fintech company in Canada seeks a Software Engineer to drive mobile and backend initiatives. You will lead a team to achieve quarterly goals, collaborate in the product lifecycle, and tackle technical challenges. Ideal candidates have 4+ years of experience, proficient in JavaScript and React Native, a ...

Senior Security Engineer, Full‑Stack & Cloud

A tech company specializing in voice-driven systems is seeking a Security Engineer to ensure security across applications, services, and infrastructure. You will proactively identify risks, lead secure code reviews, and collaborate with engineers to design secure systems. Ideal candidates have over 6 years of so ...

Staff Security Engineer — AI & App Security Architect

A leading app developer in Toronto is seeking a Staff Security Engineer to lead the Application Security domain. You will define strategies, work on AI security, and enhance secure development practices. Ideal candidates should have over 10 years in Application Security, deep software engineering skills, and an ...

Senior Fullstack Engineer Remote Growth Consumer Experience

A financial technology company is seeking an experienced software engineer in Halifax to lead mobile engineering initiatives using React Native and native technologies. The role involves collaborating with product teams, ensuring high reliability in production environments, and developing backend systems at scal ...

Senior Application Security Engineer Hybrid (Vancouver)

A leading financial technology firm is seeking a Senior Application Security Engineer to lead its application security strategy. The role requires over 5 years of experience in application security, a strong grasp of web and cloud security principles, and expertise in secure coding practices. This full-time, hyb ...

Founding AI CTO — Build the Core, Own the Tech

A tech startup in Ottawa is seeking a Founding AI Engineer / CTO to build the AI core product with 100% technical ownership. You will trade corporate predictability for substantial founder equity and lead the engineering culture and team. Ideal candidates have 7+ years of experience in software engineering, incl ...

Frontend Systems Lead: Angular & React Architect

A leading productivity software company located in Canada seeks a talented Staff Frontend Engineer to lead the design and development of frontend systems. You will need strong expertise in Angular 2+ and React, alongside a proven track record of mentoring engineers. Responsibilities include developing complex pr ...

Principal Engineer, Cloud & Platform Architecture

A leading financial institution in Canada is seeking a Distinguished Engineer to drive engineering excellence through innovation and mentorship. In this director equivalent role, you will articulate technical visions, decompose complex problems, and lead multiple projects. Candidates should possess over 10 years ...

Senior Fullstack Engineer Growth Platforms (Remote)

A financial services company is looking for a software engineer in Hamilton, Ontario, to lead mobile initiatives and contribute to various projects. The ideal candidate has over 4 years of experience, a solid foundation in JavaScript/TypeScript, and proficiency in both mobile and backend technologies. The role o ...

Senior Full Stack Engineer Trust & Safety (Remote)

A progressive financial services company is seeking a Full Stack Engineer to lead projects involving backend systems and web app development. This role requires 4+ years of software engineering experience and proficiency in technologies like Python, Kubernetes, and AWS. The company fosters a remote-first environ ...

Senior Reservoir Engineer – CCS/CO2 Storage & Modeling

An environmental innovation company in Canada is seeking a senior Reservoir Engineer to lead the development of dynamic reservoir models for Carbon Dioxide storage projects. The successful candidate will have over ten years of experience in reservoir engineering and will utilize advanced simulation software to o ...

Founding AI CTO — Build the Core, Own the Tech

A tech startup in Ottawa is seeking a Founding AI Engineer / CTO to build the AI core product with 100% technical ownership. You will trade corporate predictability for substantial founder equity and lead the engineering culture and team. Ideal candidates have 7+ years of experience in software engineering, incl ...

Founding AI CTO — Build the Core, Own the Tech

A tech startup in Ottawa is seeking a Founding AI Engineer / CTO to build the AI core product with 100% technical ownership. You will trade corporate predictability for substantial founder equity and lead the engineering culture and team. Ideal candidates have 7+ years of experience in software engineering, incl ...

Senior Reservoir Engineer – CCS/CO2 Storage & Modeling

An environmental innovation company in Canada is seeking a senior Reservoir Engineer to lead the development of dynamic reservoir models for Carbon Dioxide storage projects. The successful candidate will have over ten years of experience in reservoir engineering and will utilize advanced simulation software to o ...

Principal Engineer, Cloud & Platform Architecture

A leading financial institution in Canada is seeking a Distinguished Engineer to drive engineering excellence through innovation and mentorship. In this director equivalent role, you will articulate technical visions, decompose complex problems, and lead multiple projects. Candidates should possess over 10 years ...

Principal Engineer, Cloud & Platform Architecture

A leading financial institution in Canada is seeking a Distinguished Engineer to drive engineering excellence through innovation and mentorship. In this director equivalent role, you will articulate technical visions, decompose complex problems, and lead multiple projects. Candidates should possess over 10 years ...

Applied AI & Physics Simulation Research Engineer

A leading infrastructure software company is seeking an Applied Research Engineer to lead technology scouting and evaluation in AI and engineering simulation. This role requires analytical skills, communication expertise, and hands-on technical capabilities to assess emerging technologies and their potential imp ...

Principal Software Developer, Viewer Platform

Title: Principal Software Engineer Job Requisition ID: 26WD97483 Overview Autodesk’s Viewer Platform powers high‑performance 2D and 3D visualization experiences across our product portfolio. As a Principal Software Engineer, you will define and drive the technical ...

Principal Software Developer, Viewer Platform

Title: Principal Software Engineer Job Requisition ID: 26WD97483 Overview Autodesk’s Viewer Platform powers high‑performance 2D and 3D visualization experiences across our product portfolio. As a Principal Software Engineer, you will define and drive the technical ...

ETL Developer (Public sector)

Job DescriptionWe are seeking a highly skilled Software Developer with ETL implementation experience to join our public sector client's data engineering team. This role is critical in ensuring the accuracy, reliability, and performance of our data pipelines and analytics infrastructure built ...

Senior Mechanical Engineer (1)

Job Title:Senior Mechanical Engineer (1) Location:Saskatoon Company:Super GeoAI Technology Inc. Role We are seeking aSenior Mechanical Engineerto lead the design, integration, and optimization of customized hardware systems powering SGA’sAI-driven drone ...

Cloud Platform Engineer – Kubernetes, Azure & DevSecOps

Role Description: A Senior Platform Engineer is responsible for designing, building, and maintaining scalable, secure, and high-performance platform infrastructure that supports engineering teams. This role focuses on enabling developer productivity through self-service platforms, automation, and reliable system ...

Senior Structural Engineer

Overview Senior Structural Engineer Location: Kelowna, BC or Mississauga, ON | Reports To: Practice Lead Ecora is seeking a highly experienced Senior Structural Engineer to lead the design and delivery of structural engineering projects across a diverse portfo ...

Senior Structural Engineer

Overview Senior Structural Engineer Location: Kelowna, BC or Mississauga, ON | Reports To: Practice Lead Ecora is seeking a highly experienced Senior Structural Engineer to lead the design and delivery of structural engineering projects across a diverse portfo ...

Senior Structural Engineer

Overview Senior Structural Engineer Location: Kelowna, BC or Mississauga, ON | Reports To: Practice Lead Ecora is seeking a highly experienced Senior Structural Engineer to lead the design and delivery of structural engineering projects across a diverse portfo ...

Senior Structural Engineer

Overview Senior Structural Engineer Location: Kelowna, BC or Mississauga, ON | Reports To: Practice Lead Ecora is seeking a highly experienced Senior Structural Engineer to lead the design and delivery of structural engineering projects across a diverse portfo ...

Senior Structural Engineer

Overview Senior Structural Engineer Location: Kelowna, BC or Mississauga, ON | Reports To: Practice Lead Ecora is seeking a highly experienced Senior Structural Engineer to lead the design and delivery of structural engineering projects across a diverse portfo ...

Senior Structural Engineer

Overview Senior Structural Engineer Location: Kelowna, BC or Mississauga, ON | Reports To: Practice Lead Ecora is seeking a highly experienced Senior Structural Engineer to lead the design and delivery of structural engineering projects across a diverse portfo ...

Senior Site Reliability Engineer

Join to apply for the Senior Site Reliability Engineer role at Thinkific Join to apply for the Senior Site Reliability Engineer role at Thinkific Are you an experienced Site Reliability Engineer looking for a new cha ...

Senior Site Reliability Engineer (SRE)

A Few Notes: ProfitableB2B SaaS company, teams are based out of North AmericaRole is 95% remote in Toronto (we meetup 1x a month).Must be able to legally work in Canada (visa or sponsorship won't be provided)Our Platform is growing and we are looking to hire a Senior Site ...

Senior Embedded Systems Engineer Rivian Vancouver

OverviewBecome 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. ResponsibilitiesLead verification of Android, Linux, and QNX modules Understan ...

Backend Engineer for Innovative Legal Solutions

Drive technological advancements as a Backend Engineer at EvenUp, improving legal outcomes for personal injury cases. This hybrid role centers on user-focused software integrations.As part of the Cases Product Engineering team, you'll lead initiatives to enhance our integration engine, collaborating with eng ...

Product Engineering Internship Dayforce

Step into the future of technology with Dayforce as a Product Engineer Intern in Toronto. This hybrid internship emphasizes AI-driven software development and large data visualization.In this role, you will work on optimizing solutions for complex data processing while collaborating globally. You’ll gain rea ...

Senior Embedded Software Developer Dometic

Dometic is searching for a skilled Embedded Software Developer in Vancouver, BC, to cultivate innovations in the marine sector. Focus on developing firmware and connectivity for state-of-the-art electronic products.This role, reporting to the Lead Software Engineer, involves collaboration with engineers to p ...

Senior Cloud Engineer Role in Calgary

Elevate cloud solutions with S&P Global as a Senior Cloud Engineer based in Calgary, Canada. Lead infrastructure projects and collaborate on system performance enhancements.This engaging hybrid role requires over five years of experience in DevOps and Software Engineering. The focus will be on monitoring fra ...

Senior Optical Test Engineer at Jabil

Drive innovation in optical testing with Jabil as a Senior Photonics Test Development Engineer. Focus on creating advanced solutions that enhance product quality and efficiency across all test processes.This pivotal role requires leadership in photonics test initiatives, ensuring alignment with quality and c ...

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