684,668+ Lead Applications Developer Python Jobs in Canada — Top Companies Hiring June 2026

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Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Full Stack Developer at Accenture

Become a Lead Full Stack Developer at Accenture and utilize cutting-edge technologies. This role encompasses technical leadership and innovation in a hybrid work environment.You will be responsible for the architecture and execution of full stack software solutions, ensuring they fulfill business requi ...

Lead Developer for CI/CD Enhancements

Become a Senior Software Developer at JSI and lead the charge in enhancing CI/CD systems. This remote/hybrid role focuses on improving developer experience and operational efficiency.JSI is looking for a Senior Software Developer to join its Developer Efficiency team. With over 8 years of programming e ...

Lead SAP ABAP Developer at Scotiabank

Take the lead as a Senior SAP ABAP Technical Lead at Scotiabank in Toronto, Ontario, driving innovation in HR technology. Use your expertise to transform HR systems for global business success.Your contributions will directly impact the GHRT Payroll, Time, and Rewards teams. This position requires a bl ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Java Developer for Trading Platform

Advance your career at Crypto.com as a Lead Java Developer for our Trading Platform. This Senior role centers on developing essential backend systems with an emphasis on performance and security.Be part of the Trading Infrastructure team that drives the development of a state-of-the-art trading platfor ...

Lead Analytics Developer in People Analytics

Innovate with Wealthsimple as a Lead Analytics Developer, focusing on building People Analytics' data infrastructure. Engage with cutting-edge technologies to drive analytics solutions.As a key member of the emerging People Analytics team, you will spearhead the creation and transformation of data pipe ...

Lead AI Developer at Euna Solutions

Elevate your impact as a Lead AI Developer at Euna Solutions in Oakville, ON. Spearhead the development of AI systems while mentoring engineers in a hybrid work environment.Join Euna Solutions as a Lead AI Developer to guide the architecture and delivery of AI systems crucial to our product's success. ...

Lead Software Developer with AI Expertise

Become a Lead Software Developer focusing on AI at Intuit in Toronto, Canada, and contribute to revolutionary financial technology projects. Engage in impactful problem-solving and development.This Principal Software Developer role at Intuit emphasizes innovative software design and the implementation of dur ...

Senior Cloud Java Architect & Lead Developer

Une entreprise technologique innovante basée au Canada recherche un développeur logiciel expérimenté pour créer et maintenir des services cloud robustes et performants. Les candidats doivent avoir plus de 8 ans d'expérience en développement avec une expertise en Java et en services AWS. Des compétences en archit ...

Lead Data Quality and Governance Developer

Shape data governance as a Lead Data Developer. Oversee quality measures, access controls, and policy implementations in a modern data platform environment.In this prominent role, you will influence the design and application of data governance practices while ensuring compliance with industry standards. You ...

Lead Data Quality and Governance Developer

Shape data governance as a Lead Data Developer. Oversee quality measures, access controls, and policy implementations in a modern data platform environment.In this prominent role, you will influence the design and application of data governance practices while ensuring compliance with industry standards. You ...

Lead Full Stack Developer MDA Space

Join MDA Space as a Lead Full Stack Developer, specializing in Robotics and Space Operations. This hybrid role allows you to leverage advanced programming skills to enhance robotic system software solutions.At MDA Space in Brampton, you will lead the design and development of software for ground control and ...

Tech Lead Specialist Java Backend Developer

Overview Senior Software Developer for the Digital Banking IT group at RBC Caribbean. Responsible for designing and developing internet banking, mobile banking, and origination applications, and extending APIs in the Caribbean Digital Channel portfolio. Operates within an Agile product team, managing software de ...

Lead Software Developer for Siebel CRM

Join us as a Senior Software Developer focusing on Siebel CRM, delivering high-quality solutions onsite in Toronto. This 10-month contract role emphasizes expert-level Siebel configurations.Ideal candidates have over 10 years of experience in deploying and configuring Siebel Public Sector solutions. Yo ...

Lead Full Stack Developer Vice President

Citi is seeking a highly skilled and motivatedLead Full Stack Developerto join our Platform Team. In this role, you will serve as a technical leader and hands‑on engineer, driving the design, development, and delivery of scalable, enterprise‑grade web applications that power Citi's global ope ...

Lead Full Stack Developer Hybrid Role

Shape the future of education as a Lead Full Stack Developer at Nelson Education. Enjoy a flexible hybrid model while building impactful digital learning platforms.In this role, you'll be at the forefront of Nelson’s digital learning ecosystem. Your focus will be on deploying and improving web applicat ...

Senior .NET Lead Developer at Capgemini

Capgemini is hiring a Senior .NET Lead Developer to enhance application support and drive technical solutions. Bring your 7+ years of development experience to transform client solutions.As a Senior .NET Lead Developer, you will lead application support across .NET and COTS systems, ensuring technical excell ...

Senior .NET Lead Developer at Capgemini

Capgemini is hiring a Senior .NET Lead Developer to enhance application support and drive technical solutions. Bring your 7+ years of development experience to transform client solutions.As a Senior .NET Lead Developer, you will lead application support across .NET and COTS systems, ensuring technical ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer compani ...

Lead Senior Software Developer Siebel CRM

Become a Lead Senior Software Developer for CRM (Siebel) and showcase your expertise on-site. This pivotal role requires deep knowledge of Siebel's capabilities in a contract setting.With a 10-month contract available, we seek applicants with over a decade of experience in developing and configuring Si ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Mobile Developer React Native Role

Make a difference in health and wellness at Sidekick as a Senior React Native Developer. This role is remote and focuses on enhancing the user experience of physical therapy apps.Sidekick, a Canadian DTC brand, seeks an experienced React Native Developer to own the development of their customer companion app ...

Lead Full Stack Developer Hiring Innovations

Join as a Lead Full Stack Developer to revolutionize hiring solutions using AI technologies. Oversee development with React and Ruby on Rails while working in a hybrid setup.This senior-level role focuses on end-to-end feature ownership and system architecture that promotes AI-enhanced hiring practices. Coll ...

Senior or Lead Full Stack Developer

MaintainX is the world leading mobile-first workflow management platform for industrial and frontline workers. We are a modern IoT enabled cloud based tool for maintenance, safety, and operations on equipment and facilities. MaintainX powers operational excellence for 10,000+ businesses including Duracell, Un ...

Lead Full Stack Developer Scalable Solutions

As a Senior Full Stack Developer, take charge of developing scalable web applications. Your leadership in technical decisions will drive high-quality outcomes from frontend to backend.With 7-10 years of experience, you will lead the design and maintenance of web applications across various technologies. This ...

Lead .NET Developer for Payment Solutions

Elevate payment processing capabilities as a Lead .NET Developer. Harness your knowledge in C# and payments to modernize core systems and enable seamless transaction flows.You will spearhead the evolution of payment workflows, focusing on international and digital payment solutions. Leading cross-functional ...

Lead Developer for Generative AI Systems

Unleash your potential as a Lead Developer for Generative AI Systems. Spearhead the design and deployment of GenAI technologies within a dynamic team environment.This pivotal role focuses on the architecture of AI solutions, partnering with data scientists and business stakeholders to ensure effective govern ...

Lead Full Stack Developer Java Focus

Shape the future of technology as a Senior Full Stack Developer focused on Java at Citi. This role encompasses application system analysis and advanced programming to enhance operational efficiency.As a senior developer, you will work closely with management to identify system enhancement opportunities, whil ...

Lead Full Stack Developer at Accenture

Become a Lead Full Stack Developer at Accenture and utilize cutting-edge technologies. This role encompasses technical leadership and innovation in a hybrid work environment.You will be responsible for the architecture and execution of full stack software solutions, ensuring they fulfill business requirement ...

Lead Software Developer for Fintech Solutions

Become a Lead Software Developer at Wealthsimple and transform business banking solutions remotely. Use your technical leadership to influence product development for thousands of Canadian entrepreneurs.In this full-time role, you bring 5+ years of software engineering expertise to Wealthsimple's dynam ...

Technical Lead / Senior Developer Software Development

As a Technical Lead or Senior Consultant, you will be responsible for leading the design, development, and delivery of scalable enterprise applications. This role combines deep hands‑on engineering expertise with solution leadership, team mentorship, and strong client engagement within a consulting environment.< ...

Tech Lead Java Full Stack Developer

Join Citi as a Tech Lead Java Full Stack Developer in a hybrid capacity from Mississauga, Ontario. This senior role requires a robust background in Java development and systems analysis.In this influential position, you will spearhead the analysis and design of application systems in close partnership ...

Technical Lead / Senior Developer Software Development

As a Technical Lead or Senior Consultant, you will be responsible for leading the design, development, and delivery of scalable enterprise applications. This role combines deep hands‑on engineering expertise with solution leadership, team mentorship, and strong client engagement within a consulting environment.< ...

Technical Lead / Senior Developer Software Development

As a Technical Lead or Senior Consultant, you will be responsible for leading the design, development, and delivery of scalable enterprise applications. This role combines deep hands‑on engineering expertise with solution leadership, team mentorship, and strong client engagement within a consulting environment.< ...

Technical Lead / Senior Developer Software Development

As a Technical Lead or Senior Consultant, you will be responsible for leading the design, development, and delivery of scalable enterprise applications. This role combines deep hands‑on engineering expertise with solution leadership, team mentorship, and strong client engagement within a consulting environment.< ...

Senior or Lead Full Stack Developer

MaintainX is the world leading mobile-first workflow management platform for industrial and frontline workers. We are a modern IoT enabled cloud based tool for maintenance, safety, and operations on equipment and facilities. MaintainX powers operational excellence for 10,000+ businesses including Duracell, Un ...

Lead Java Developer for Application Systems

Join as a Lead Java Developer, spearheading application systems development. Apply expertise in Java, Microservices, and modern architectural principles to enhance workflows and process improvements.This senior role requires a proactive approach to programming and systems analysis, focusing on integration wi ...

Lead Java Full Stack Developer Mississauga

Elevate your career with Infosys as a Lead Java Full Stack Developer in Mississauga, Ontario. This role emphasizes advanced skills in Spring Boot, Angular, and API development.As a Technology Lead, you will drive success in software development through detailed design documentation, code reviews, and coordin ...

Lead Full Stack Developer in Toronto

Elevate your career at TD as a Lead Full Stack Developer in Toronto. You'll design and develop full-stack applications focusing on React and Node.js while fostering collaboration across Capital Markets.In this senior role, you will drive the development of modern web applications, utilizing React, TypeScript ...

Lead Software Developer in Energy Management

Shape the energy landscape as a Lead Software Developer at Rainforest Automation. Contribute your expertise to develop solutions that empower electricity management.In this important role, you'll collaborate with a small team to design reliable software that meets the needs of utilities and consumers. Your l ...

Lead Senior Backend Developer at Citi

Impacts application systems at Citi as a Lead Senior Backend Developer. This position calls for an expert who can navigate through programming and system enhancements in a leadership role.As a Senior Backend Developer and Vice President, you will manage integration across management teams to implement essent ...

Lead Full Stack Developer in Toronto

Spearhead technology innovation at TD as a Lead Full-Stack Developer in Toronto. Bring your advanced skills in Java Spring Boot to redefine transaction banking solutions.Your expertise in managing and developing applications will strengthen Global Transaction Banking's technical capabilities. By collaboratin ...

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