858,715+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Staff Software Engineer

Clutch is Canada’s largest online used car retailer, delivering a seamless, hassle-free car-buying experience to drivers everywhere. Customers can browse hundreds of cars from the comfort of their home, get the right one delivered to their door, and enjoy peace of mind with our 10-Day Money-Back Guarantee… an ...

Senior Software Engineer

“We’re a small team that punches way above our weight. If you’ve ever been frustrated watching great ideas get stuck in bureaucracy, you’ll love it here because we ship! Most engineers spend their careers building things users tolerate. We're building things they depend on- the kiosk someone walks up to at ...

Senior Software Engineer

We are seeking a highly skilled Senior Software Developer with extensive experience in Model Driven Apps (MDA) and Power Apps. The ideal candidate will have a strong background in software development, with a focus on creating scalable and efficient applications. You will be responsible for designing, deve ...

Senior Software Engineer

Think insurance is boring? Think again. Trufla Technology is a multinational Canadian company and the first of its kind – we offer a complete suite of digital solutions for the modern insurance brokerage. From SEO and web design, to lead management, branded customer service and API’s, Trufl ...

Senior Software Engineer

What You'll Do We are seeking a highly motivated and experienced Senior Software Engineer to join our fast-growing team. You will design and build large-scale, multi-tenant SaaS systems that power Nue's core revenue workflows. You'll work across a powerful stack — Java/Spring Boot ...

Senior Software Engineer

Headquartered in Montreal and Berlin, Vention helps manufacturers automate their operations in record time with the only hardware and software AI-powered platform built for the factory floor. Our technology powers over 25,000 machines across 4,000 factories across 5 continents and we have the privilege to ...

Senior Software Engineer

About CircleCI Engineering CI/CD has been solved. Now it's being reinvented. AI agents don't just run pipelines. They write code, trigger builds, interpret failures, and propose fixes. The interfaces that developers use to understand and trust that work don't exist yet. We're building them. ...

Senior Software Engineer

About Clutch Clutch is Canada’s largest online used car retailer, delivering a seamless, hassle-free car-buying experience to drivers everywhere. Customers can browse hundreds of cars from the comfort of their home, get the right one delivered to their door, and enjoy peace of mind with our 10-Da ...

Senior Software Engineer

As a Senior Software Engineer and seasoned professional, you will utilize your expertise and contribute to the development of systems behind one of the fastest growing sports game series in the industry! Main Duties and Responsibilities Own large sized features, or multiple small to medi ...

Senior Software Engineer

Please note: Only candidates who reside within the country of the advertised role will be considered. Company Overview Come and Join The New Rich! The economic inequality crisis is one of the most defining challenges of our time. It’s also the greatest opportunity f ...

Senior Software Engineer

Founded in 2014, we offer the industry’s first and only cloud-based, fully-customizable, end-to-end software solution to automate securities-based lending from origination through the life of the loan. By combining thought leadership in suitability and risk management with industry-leading education and the l ...

Senior Software Engineer

Engineering Full Time Toronto, ON Hybrid $100,000 - $110,000 CAD per year PheedLoop's mission is to help organizers turn ordinary events into unforgettable experiences with event technology that is bold, intuitive, and built to bring people together. From conferences and trade shows to campus event ...

Senior Software Engineer

TRAFFIX is a Third-Party Logistics leader with more than 40 years' experience. We got to where we are by combining our logistics expertise with our ability to attract and retain top talent. From logistics coordinators to warehouse associates and drivers, our team is second to none. If you are driven, ambitiou ...

Scientific Software Engineer

QuEra Computing, Inc. seeks a creative and collaborative Scientific Software Engineer to help solve the unique software challenges of integrating high-level applications into state-of-the-art neutral-atom quantum computers. You will have the opportunity to work with a vibrant scientific software team and a ...

Senior Software Engineer

Welcome to Warner Bros. Discovery Welcome to Warner Bros. Discovery… the stuff dreams are made of. Behind WBD’s vast portfolio of iconic content and beloved brands are the storytellers, the creators, the dreamers bringing characters to life. We offer career‑defining opportunities, carefully curat ...

Software Security Engineer

We are looking for a skilled Security Engineer to analyze software designs and implementations from a security perspective, and identify and resolve security issues. You will include the appropriate security analysis, defences and countermeasures at each phase of the software development lifecycle, to result ...

Senior Software Engineer

Illuminex AI is a startup and Creative Destruction Lab graduate that aims to build inspection automation for airports internationally, using AI and sensor fusion. The company is deploying its InspectEx multi-sensor inspection platform across airports in North America and internationally. Illuminex's system ...

Senior Software Engineer

Senior Full Stack Software Engineer Location: Onsite in Toronto, ON About SalesJack SalesJack is a fast-growing, profitable sales software platform (CRM, Prospecting Service) purpose-built for independent businesses in the construction supply industry. Our team and ...

Senior Software Engineer

About OpenLoop OpenLoop was co-founded by CEO, Dr. Jon Lensing, and COO, Christian Williams, with the vision to bring care anywhere. Our telehealth support solutions are thoughtfully designed to streamline and simplify go-to-market care delivery for companies offering meaningful virtual s ...

Senior Software Engineer

At BuildOps, we’re building a groundbreaking software solution, purpose-built to support today’s commercial contractor. From helping our customers to manage their service all the way to project management, we’re breaking the mold and building a team that invests in our mission statement. We love driven, se ...

Senior Software Engineer

Priority Technology Holdings, Inc. is a leading financial technology company on a mission to deliver a personalized, easy‑to‑adopt financial toolset that accelerates cash flow and optimizes working capital for businesses. Our vision is to eliminate the barriers to unlocking revenue - empowering businesses ...

Senior Software Engineer

Requirements 5–10 years of relevant software engineering experience building production web applications Strong proficiency in either backend (Python, Node.js) or frontend (React, Angular) development as your primary discipline Working knowledge of — or genuine eagerness ...

Senior Software Engineer

About UsWe exist to modernize the way that vendors and property managers work together. We do this by building a complete vendor lifecycle management solution, purpose‑built for the world of commercial real estate. Today, over 10,000 buildings and 70,000 vendors rely on VendorPM for credentialing, tend ...

Software Engineer, Mobile

This range is provided by Bree. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$130,000.00/yr - CA$190,000.00/yr About Bree Bree is a consumer finance platform that brings better, faster, and c ...

Software Validation Engineer

We are seeking a Product & Software Verification Engineer to join our engineering validation team responsible for ensuring the quality, reliability, and performance of complex embedded products. The successful candidate will plan, develop, and execute verification activities for embedded software a ...

Senior Software Engineer

Requirements 5-7+ years of professional experience, with at least 2 in leading back‑end or full‑stack projects Hands‑on experience in system design, contributing to or leading the design phase of complex, multi‑component projects and seeing them through to delivery A good un ...

Senior Software Engineer

Senior Software Engineer Overview The Business Rules Engineering & Strategy team is looking for a Senior Software Engineer to drive our mission of building robust IBM ODM Rule solutions that provide transaction‑level decisions, alerting and notifications. Business Rules embed inte ...

Senior Software Engineer

Senior Full Stack Software Engineer Location: Onsite in Toronto, ON About SalesJack SalesJack is a fast-growing, profitable sales software platform (CRM, Prospecting Service) purpose-built for independent businesses in the construction supply industry. Our team and ...

Senior Software Engineer

Job Overview Position: Java Developer (Senior Software Engineer) – Vancouver, BC, Canada (Hybrid – 3 days onsite per week). This temporary, full‑time role lasts approximately 13 months with an hourly rate of $65–$73. Role Summary You will design and implement high‑perfor ...

Senior Software Engineer

About Terawatt Infrastructure The once in a century transition to autonomous and electric vehicles is underway and will require a multi-trillion-dollar investment in energy and charging infrastructure, and the real estate to site it on. Terawatt is the leader in delivering large scale, turnkey ch ...

Graduate Software Engineer

6 days ago Be among the first 25 applicants About NetAppNetApp is the intelligent data infrastructure company, turning a world of disruption into opportunity for every customer. No matter the data type, workload or environment, we help our customers identify and realize new busines ...

Senior Software Engineer

SecurityScorecard is the global leader in cybersecurity ratings, with over 12 million companies continuously rated, operating in 64 countries. Founded in 2013 by security and risk experts Dr. Alex Yampolskiy and Sam Kassoumeh and funded by world‑class investors, SecurityScorecard’s patented rating technolo ...

Software Engineer Controls

Transforming the Future with Convergence of Simulation and Data Software Engineer Controls Job Summary: Our client in Kanata, ON is looking for a Software Engineer Controls. This is a contract position. What You Will Do: Our Cl ...

Senior Software Engineer

Location: Toronto, ON (onsite 4 days/week) About the Role We are looking for engineers who are genuinely well‑rounded: people who have worked across different parts of a product, picked up new languages when the problem called for it, and can hold a conversation with a customer as ...

Sr. Engineer, Software

About Wolf Advanced Technology At Wolf Advanced Technology (WOLF), we lead in designing rugged, field-deployable solutions that capture, process, encode, and display embedded video for defense and aerospace markets. Our products meet rigorous standards for mission-critical success, serving ...

Advanced Software Engineer

Innovate to solve the world's most important challenges As an Advanced Full Stack Engineer here at Honeywell, you will be responsible for developing and maintaining software applications and solutions that meet the needs of our customers. You will work on both the front-end and back-end of applicatio ...

Software Engineer III

## Software Engineer IIIApplyremote type: On Sitelocations: Toronto, Ontario: London, Ontariotime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 12, 2026 (30+ days left to apply)job requisition id: R_ **Work Location:**Toronto, Ontario, Canada**Hours:**37.5**Line of Busin ...

Principal Software Engineer

The Role As a Principal Software Engineer on our Data Feed Platform team (Direct – Data & Research), you will partner with product owners and engineering teams to shape the technical direction of our data engineering capability. Together, you will migrate our file-based products to a unified, clo ...

Principal Software Engineer

Our mission? To power measurable employee engagement worldwide. And we’d love for you to join us! About the job - Principal Software Engineer ContactMonkey's platform already runs AI in production - AI-powered template editing, a standalone ConfidenceCheck service that evaluates out ...

software design engineer

You have successfully applied for this job through Job Bank! Job details Work location Hybrid Salary 117,000 to 131,000 annually (To be negotiated) / 80 hours bi-weekly Terms of employment Permanent employment Full time Work must be completed both ...

Measurement Software Engineer

Axiomatic AI is building a new class of AI systems designed to reason with the rigor of the scientific method. By combining deep learning with formal logic and physics-based modeling, we create verifiable, interpretable AI systems that collaborate with and support human researchers in high-stakes scientifi ...

Measurement Software Engineer

Axiomatic AI is building a new class of AI systems designed to reason with the rigor of the scientific method. By combining deep learning with formal logic and physics-based modeling, we create verifiable, interpretable AI systems that collaborate with and support human researchers in high-stakes scientific and ...

Principal Software Engineer

Our mission? To power measurable employee engagement worldwide. And we’d love for you to join us!About the job - Principal Software EngineerContactMonkey's platform already runs AI in production - AI-powered template editing, a standalone ConfidenceCheck service that evaluates outgoing emails ...

Principal Software Engineer

The Role As a Principal Software Engineer on our Data Feed Platform team (Direct – Data & Research), you will partner with product owners and engineering teams to shape the technical direction of our data engineering capability. Together, you will migrate our file-based products to a unified, cloud-native data p ...

software design engineer

You have successfully applied for this job through Job Bank!Job detailsWork location HybridSalary 117,000 to 131,000 annually (To be negotiated) / 80 hours bi-weeklyTerms of employment Permanent employment Full timeWork must be completed both in person and remote ...

Software Engineer III

## Software Engineer IIIApplyremote type:On Sitelocations:Toronto, Ontario:London, Ontariotime type:Full timeposted on:Posted Todaytime left to apply:End Date: July 12, 2026 (30+ days left to apply)job requisition id:R_ **Work Location:**Toro ...

Senior Software Engineer

Job Overview Position:Java Developer (Senior Software Engineer) – Vancouver, BC, Canada (Hybrid – 3 days onsite per week). This temporary, full‑time role lasts approximately 13 months with an hourly rate of $65–$73.Role Summary You will design and implement high‑performance, cloud‑ready backe ...

Senior Software Engineer

Senior Software EngineerOverview The Business Rules Engineering & Strategy team is looking for a Senior Software Engineer to drive our mission of building robust IBM ODM Rule solutions that provide transaction‑level decisions, alerting and notifications. Business Rules embed intelligence into the trans ...

Staff Software Engineer

About Clutch Clutch is Canada’s largest online used car retailer, delivering a seamless, hassle-free car-buying experience to drivers everywhere. Customers can browse hundreds of cars from the comfort of their home, get the right one delivered to their door, and enjoy peace of mind with our 10-Day Money-Back Gua ...

Senior Software Engineer

Requirements5-7+ years of professional experience, with at least 2 in leading back‑end or full‑stack projects Hands‑on experience in system design, contributing to or leading the design phase of complex, multi‑component projects and seeing them through to delivery A good understanding of system archite ...

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