840,261+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Mobile Software Engineer at Jobber

Become a key player at Jobber as a Lead Mobile Software Engineer. Leverage your mobile development skills to enhance app experiences for entrepreneurs while fostering team collaboration. This role emphasizes leadership in shaping our mobile app's future. As a Lead Mobile Software Engineer, you'll co ...

Lead Software Engineer with AI Focus

Take charge as a Lead Software Engineer focusing on AI integration. Create a long-term technical strategy that enhances code quality and fosters collaboration across teams. In this key position, you'll work closely with product, design, and sales teams to shape technology decisions that drive busine ...

Lead Software Engineer for Mobile Platforms

Empower small businesses as a Lead Mobile Software Engineer. Take charge of developing leading-edge mobile applications while mentoring a dynamic engineering team committed to delivering exceptional user experiences. This vital role involves leading high-level technical initiatives and driving the m ...

Technical Lead Software Engineer at QFG

Join Questrade Financial Group as a Technical Lead Software Engineer with a focus on Salesforce. Drive innovation and architectural excellence in a dynamic hybrid workplace.As Principal Software Engineer, you will serve as the technical authority for Salesforce at QFG. Your role is to design and implement a ...

Lead Software Engineer at Compass Digital

Compass Digital seeks a Lead Software Engineer to transform the hospitality experience in Toronto. Utilize your expertise in engineering to mentor teams and deliver high-quality solutions.This role combines leadership and hands-on development, requiring 8+ years of software engineering experience and at leas ...

Machine Learning Software Engineer Team Lead

Job Description RBC Borealis is at the forefront of artificial intelligence research and development, driving the innovative edge for the Royal Bank of Canada (RBC). Our team is dedicated to advancing the science of AI, delivering cutting-edge solutions that create substantia ...

Lead Software Development Engineer in Test

Take on a pivotal role as a Senior Software Development Engineer in Test located in Vancouver, where creativity meets automation. This hybrid position focuses on ensuring product quality through comprehensive testing methodologies. In this role, you’ll join the Delivery Engineering team to help driv ...

Lead Software Engineer, Front End UI

Become the Lead Software Engineer with illumin in Toronto, specializing in Front End UI development and digital advertising technologies. Your technical leadership will shape the future of our innovative platform. In this senior role, you’ll work extensively with cross-functional teams while driving ...

Lead Software Engineer at Magnet Forensics

Elevate the standards of digital forensic solutions as the Software Engineering Manager at Magnet Forensics. Lead a team in creating impactful software for global usage. As Software Engineering Manager, you will play a crucial role in guiding Magnet Forensics' technical team to innovate new forensic ...

Lead Software Engineer for Apex Legends

Elevate Apex Legends with Electronic Arts as a Lead Software Engineer in a vibrant hybrid work environment. Focus on developing robust technologies while enhancing game performance and stability. Reporting to the Technical Director, this position is based in either Vancouver or Los Angeles. You will ...

Lead Software Engineer for Trust Systems

Join Sectigo as a Lead Software Engineer focusing on Trust Systems, operating in a hybrid environment. Leverage your expertise in Golang to develop scalable backend solutions that enhance security protocols. As a Principal Engineer, you will lead the design and implementation of distributed systems ...

Lead Software Engineer for Billing Systems

Support Asana’s growth as a Lead Software Engineer focusing on billing systems in Vancouver. Utilize Scala and modern architecture for building payment solutions. As a key member of the Payment Platform Team, you will lead initiatives enhancing Asana’s billing, subscription, and payment infrastructu ...

Lead Software Engineer at Citi Tech

Transform the landscape of global finance as a Lead Software Engineer with Citi's Tech team. Drive the design and implementation of automated platforms that set the standard in the industry. You will play a vital role within Markets Operations Technology focusing on margin and collateral improvement ...

Lead Software Engineer at Electronic Arts

Drive innovation in game development as a Lead Software Engineer III at Electronic Arts. Focus on cutting-edge AI workflows and back-end systems for player-generated content. As part of Electronic Arts' Infrastructure & Platform Services, you will be critical in shaping user-generated experiences. T ...

Principle Software Engineer Value Stream Lead

Company Overview Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A place where tech thinkers and future builders turn bold ideas into breakthrough experiences, we welcome y ...

Lead Software Engineer Role at eBay

Step into a Lead Software Engineer position at eBay, utilizing your extensive experience in Java, GraphQL, and web application frameworks. Take ownership of system quality and innovative engineering. In this role, you will be responsible for the entire software life cycle, from design and developmen ...

Lead Software Engineer | $100/hr Max

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position Details ...

Lead Software Engineer Director at Flosum

Drive software excellence at Flosum as a Director in Software Engineering. Spearhead a talented group focused on Node.js development and Salesforce integrations while improving delivery timelines. In this influential role, you’ll lead a dedicated team of engineers, implementing your architectural ex ...

Remote Lead Software Engineer Architect & Mentor

A leading company is seeking a software engineering team lead to inspire and mentor a group of developers. In this permanent work from home position, you will drive product development and technical excellence while fostering communication across multiple teams. Ideal candidates will possess a strong background ...

Technical Lead Software Engineer at Pebl

Become a Technical Lead Software Engineer at Pebl, focusing on scalable solutions using technologies like React JS and AWS. Your work will significantly enhance user retention and engagement. Pebl is looking for a Technical Lead to guide its Engineering team. In this influential position, you’ll ove ...

Lead Software Engineer for AI Systems

Become a Lead Software Engineer at eBay, focusing on innovative agent-based AI systems for global e-commerce improvements. Collaborate on groundbreaking projects that enhance user interactions. In this influential role, you will leverage your extensive work experience to design, build, and operate c ...

Lead Software Engineer AI Privacy Systems

Shape the future of privacy engineering with Rakuten Rewards as a Lead Software Engineer. This role involves creating AI-assisted, compliance-focused systems that safeguard user data. In the Bastion – Privacy team, you will provide pivotal technology leadership by ensuring implementation of privacy ...

Staff Software Engineer, Lead Backup Platform

A leading technology company is hiring a Staff Developer in Montreal. This role involves leading the development of a highly requested Backup feature in a fast-paced environment. The ideal candidate has over 10 years of software development experience, proficient in C# and the .NET ecosystem, and a strong backgr ...

Lead Software Engineer in AI Development

Take the lead as a Software Engineer focusing on AI at a premier Market Intelligence firm. Drive innovation and architecture while fostering a collaborative and inclusive workplace. This role seeks candidates with 10+ years in large-scale production systems, emphasizing design and implementation of ...

Lead Software Engineer at Compass Digital

Compass Digital seeks a Lead Software Engineer to transform the hospitality experience in Toronto. Utilize your expertise in engineering to mentor teams and deliver high-quality solutions. This role combines leadership and hands-on development, requiring 8+ years of software engineering experience a ...

Lead Software Engineer with AI Expertise

Lead software engineering initiatives with a focus on AI technologies. Oversee feature delivery, platform maintenance, and engage in collaborative problem-solving with stakeholders to enhance user experiences. In this influential role, you will conduct technical research to support new services that ...

Senior/Lead Software Engineer, Network Systems

Senior/Lead Software Engineer, Network Systems Arista Networks is an industry leader in data‑driven, client‑to‑cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud comp ...

Lead Software Engineer – Capital Markets & Analytics

A leading bank in Canada is seeking a Lead Software Engineer to boost capital markets products and analytics platforms. The ideal candidate will have over 8 years of experience in enterprise application development, proficiency in Java or Python, and a strong understanding of SQL and modern development practices ...

Hybrid Lead Software Engineer — Architect & Coach

A staffing solutions company in Ontario is seeking a Lead Software Engineer to elevate engineering excellence and drive technical strategies. This role involves mentoring engineers and leading architectural decisions to ensure robust software delivery. Ideal candidates have 6-8 years of experience in software de ...

Lead Software Engineer MTS1 at eBay

Join eBay's Ads team as a Lead Software Engineer MTS1, where you'll innovate scalable applications and APIs. Take a hands-on approach to shaping eBay's future in ecommerce. In this critical role, you will focus on building and optimizing low-latency APIs and distributed systems that enhance user int ...

Lead Software Engineer for AI Platforms

Step into a leadership role as a Lead Software Engineer focusing on Kubernetes in the development of AI platforms. Make significant contributions to shaping an innovative operating system. This position calls for high-level expertise in systems development, particularly in Kubernetes. You will take ...

Lead Software Engineer at Basis Tech

Take the next step in your career as a Lead Software Engineer at Basis, focusing on innovative solutions in React and Ruby on Rails. Flexible working options are available. Basis is searching for a Lead Software Engineer to guide development efforts for our cutting-edge digital media platform. With ...

Lead Software Engineer in Secure SaaS

Elevate your career as a Senior Software Engineer focused on developing secure SaaS platforms. Use your expertise in Rust and AWS to drive innovation in data security solutions. You'll play a crucial role in building and maintaining production systems with a focus on secure AI technologies. With ove ...

Java Software Engineer – Lead Consultant Role

Pursue a rewarding career as a Java Software Engineer at Genpact, focusing on software delivery with a clear emphasis on Java technologies in a remote work setting. This role is designed for skilled engineers looking to lead. As a Lead Consultant, your job will involve coding, testing, and providing ...

Lead Software Engineer OSI Maritime Systems

Elevate your career at OSI Maritime Systems as a Lead Software Engineer. Manage a team of engineers delivering cutting-edge software solutions for marine navigation in a collaborative setting. This role requires you to lead a small engineering team while ensuring the production of high-quality softw ...

Lead Full Stack Software Engineer Aversan

Advance your career at Aversan Inc. as a Senior Full Stack Software Engineer, where you will be instrumental in developing critical aerospace software. This hybrid role combines technical leadership with innovative design efforts. As a vital team member, you will engage in the design and validation ...

Lead Software Engineer for Ingestion & Indexing

Thomson Reuters is looking for a Staff Software Engineer to lead the ingestion and indexing operations within our search platform. Play a vital role in managing high-volume document processing while ensuring performance and reliability. As a technical anchor, you'll focus on designing and implementi ...

Thomson Reuters Lead Software Engineer, AI

Become a vital part of Thomson Reuters as a Lead Software Engineer focusing on AI. Drive forward innovative solutions while enjoying the benefits of a flexible hybrid work model tailored for optimal performance and engagement. We are looking for a motivated individual with significant experience in ...

Machine Learning Software Engineer Team Lead

Job Description RBC Borealis is at the forefront of artificial intelligence research and development, driving the innovative edge for the Royal Bank of Canada (RBC). Our team is dedicated to advancing the science of AI, delivering cutting-edge solutions that create substantia ...

Lead Software Engineer for Payment Processing

Shape the future of payment systems as a Principal Software Engineer. Drive technical excellence, optimize engines, and lead impactful projects from a flexible remote setting. In this pivotal role, you will be responsible for overseeing the technical roadmap and implementing modern practices in soft ...

Hybrid Lead Software Engineer at KORE

Explore an exciting opportunity as a Lead Software Engineer with KORE Solutions. This hybrid role combines technical leadership with hands-on development in a collaborative setting. As a key player in our engineering team, you will oversee the design and delivery of innovative software solutions tha ...

Lead Software Engineer AI and SaaS

Take the lead as a Software Engineer, specializing in AI and SaaS application development. Tackle backend and frontend challenges while driving innovative solutions for complex enterprise problems. In this senior role, you will spearhead development initiatives focused on generative AI technologies. ...

Lead Diagnostics Software Engineer, ATE Integration

Overview At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ideas, human ingenuity a ...

Lead Diagnostics Software Engineer, ATE Integration

DIAGNOSTICS Engineer At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ideas, human ...

Lead Software Engineer, Public Markets Technology

Purpose. Performance. People. Joining CPP Investments means joining one of the world’s most admired and respected institutional investors to drive a single mandate: to deliver strong, sustainable returns for generations of Canadians. With a long‑term horizon and global reach, we deploy capita ...

Lead Software Engineer, AI & Emerging Tech

Role Summary As a Lead Engineer for AI & Emerging Tech, you will drive the design, development, and deployment of next‑generation tech and AI‑powered solutions that unlock business value across the organization. This is a hands‑on, coding‑intensive leadership role, where you will code, architect, ...

Lead Software Engineer at Haventree Bank

Become a Technical Lead at Haventree Bank, where you will lead a team dedicated to creating financial solutions on web, iOS, and Android platforms. This role combines leadership, engineering, and a hands-on approach to product development. In this pivotal role, you will guide a team of skilled engin ...

Lead Software Engineer AI (Materia AI)

This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.Lead Software Engineer - AI (Materia AI)Are you excited about building AI-driven software that redefines how professionals work? Join a dynamic and highly skilled tea ...

Lead Software Engineer, Public Markets Technology

Purpose. Performance. People. Joining CPP Investments means joining one of the world’s most admired and respected institutional investors to drive a single mandate: to deliver strong, sustainable returns for generations of Canadians. With a long‑term horizon and global reach, we deploy capital at scale acr ...

Lead Software QA Engineer at Everflow

Drive quality assurance initiatives as a Lead Software QA Engineer at Everflow. Oversee the automation roadmap while working on our innovative SaaS Partner Marketing platform. In this Senior SDET position, your expertise will guide the development of a robust quality assurance framework. You will be ...

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