684,669+ Lead Applications Developer Python Jobs in Canada — Top Companies Hiring June 2026

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Lead Data Engineering Developer – CGL Hybrid

CGL is seeking a Lead Data Engineering Developer in a hybrid work model. You will drive technical design, optimize data products, and ensure ETL reliability, all while mentoring juniors.In this role with CGL, you will lead the development of complex data solutions, focusing on data quality, integration, and ...

Lead Software Developer in Canada (Toronto)

Overview Join an innovative team as a Lead Software Developer and shape the future of social products. Your expertise will drive the development of high-performance billing infrastructure and account management solutions. This leadership role involves supporting the Senior Manager, Develo ...

Lead Software Developer in Platform Modernization

Join Nasdaq as a Lead Software Developer and drive platform modernization initiatives. Collaborate with teams to create scalable and resilient application infrastructure in a hybrid work environment.As part of the Application Infrastructure team, you will lead and mentor developers while tackling complex tec ...

Lead Java Backend Developer Hybrid Role

Join a transformative initiative within the insurance industry as a Lead Backend Developer focusing on Java and Spring Boot. This hybrid role emphasizes API architecture and offers significant organizational impact.Seeking an experienced Lead Backend Developer to contribute to scalable services and modern AP ...

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 Software Developer for Social Innovations

Join an innovative team as a Lead Software Developer, focusing on high-performance billing systems and account management solutions. Shape the future of social products while building a top-tier development team.In this leadership position, you will support the Senior Manager of Development in hiring and men ...

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 ...

Backend Lead Developer in Behavioral Systems

Become a Backend Lead Developer focusing on Behavioral Systems, transforming customer interactions into effective marketing solutions. Your leadership will drive significant impacts in our platform.As a Backend Lead Developer, you’ll take charge of technical initiatives in the Behavioral engineering team. Th ...

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 ...

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 Siebel P ...

Full Stack Developer Tech Lead Role

Lead full-stack development efforts at Skytech Communications as a Tech Lead, utilizing your expertise in C#, .NET, React, and TypeScript in a flexible hybrid environment. Contribute to impactful digital transformations.Bring your 7+ years of full-stack experience to a leading education tech firm where moder ...

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 ...

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 environ ...

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 environ ...

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 environ ...

Senior Lead Java Full Stack Developer

Advance as a Senior Lead Java Full Stack Developer with Citi, where you will drive the development of web applications using top technologies like Java and Angular.In this pivotal role, you will oversee the development of web applications, focusing on creating secure microservices and responsive user interfa ...

Lead Software Developer at Groupe Nordik

Drive wellness innovation at Groupe Nordik as a Lead Software Developer. You will develop advanced applications and mentor junior developers to elevate their coding skills.In this key role, you will be responsible for leading the design and development of complex software solutions. Collaboration with cross- ...

Lead Cloud Native Developer in Toronto

Elevate your career as a Senior Cloud Native Developer with a top team in Toronto, ON. Leverage your expertise in microservices and cloud platforms to build scalable solutions.We are looking for a highly experienced Senior Cloud Native Developer with over ten years in the software development industry. This ...

Power BI Developer Lead in Halifax

Lead Power BI development and design in a hybrid role with NTT DATA in Halifax, Nova Scotia. Create enterprise-grade dashboards and insights for strategic business decisions.As a Power BI Lead, you will be at the forefront of developing and maintaining complex dashboards that support operational analytics fo ...

Lead Software Developer for Clinical Solutions

Take charge of developing cutting-edge clinical software at Oncoustics AI in Toronto. This role emphasizes cloud systems, product architecture, and leading development teams.In the Lead Software Developer position at Oncoustics, you will be pivotal in defining processes and architectures for clinical softwar ...

Power BI Developer / Lead (FTE/Hybrid)

Job Title and Location Power BI Developer / Lead (FTE/Hybrid) Halifax, Nova Scotia (CA-NS), Canada (CA). Job Duties and Responsibilities The Power BI Lead will be responsible for designing, developing, and maintaining enterprise‑grade Power BI dashboards and reporting so ...

Montréal Team Lead Back End Developer

Join RBC as a Team Lead Back-End Developer in Montréal, Canada, focusing on dynamic solution development for the Funding, Treasury, and Liquidity applications. This role allows you to mentor while engaging in hands-on coding.You will lead a development pod, interact with a Business Analyst, and collaborate g ...

Lead Machine Learning Developer at Priceline

Empower Priceline’s Search Platform as a Lead Machine Learning Developer in a hybrid work setting. Focus on building innovative machine learning models that shape user experiences.In this role, you will join our expanding Data Science/ML team to craft machine learning solutions that directly influence our bu ...

Software Developer/Technical Lead at Cosm

Lead the future of healthcare technology with Cosm Medical in Toronto as a Software Developer/Technical Lead. Innovate using AI and software solutions to address pelvic floor disorders.In this pivotal role, you'll drive the development of AI-driven medical imaging platforms and enhance software systems that ...

Lead Java Developer with AI expertise

At CGI Inc., the profession of a Lead Java Developer deals with development of Java programs according to industry standards and needs. Upon your first day, you are considered an owner; you will be able to have an impact on influencing the organization, making a difference, sharing in success, and guiding ...

Lead Full Stack Developer at Benevity

Take the lead as a Full Stack Developer at Benevity, where your expertise will shape the future of technology initiatives. Reporting to the Director of Engineering, collaborate to drive architectural excellence across projects.As a Senior Staff Developer, you’ll leverage extensive full-stack development and ...

Lead Windows Application Developer at Speechify

Lead the charge for accessible software as a Senior Windows Application Developer at Speechify, located in Waterloo, Canada. Drive application architecture and define best practices in development.In this pivotal role, you will leverage over 3 years of experience in Windows desktop development using C#, WinU ...

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 with m ...

Senior Lead Developer Java & Cloud Tech

Step into a transformative role as a Senior Lead Developer specializing in Java and Cloud Technologies. Together, we’ll build a resilient cloud-based platform in Montreal to redefine marketplace operations.As a senior member of our team, you will focus on maintaining software solutions that align with busine ...

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 environ ...

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 environ ...

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 environ ...

Power BI Developer / Lead (FTE/Hybrid)

Improve query performance for large-scale enterprise datasets. Req ID: NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are curr ...

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 applications h ...

Lead Salesforce Developer Role in Toronto

Take charge as a Senior Salesforce Developer in Toronto, ON, focusing on enterprise-scale CRM solutions. Leverage extensive Salesforce integration and programming skills in a hybrid work model.We are looking for a Senior Salesforce Developer with at least 10 years of technical delivery experience, especially ...

Power BI Developer Lead in Halifax

Join NTT DATA as a Power BI Lead in Halifax, Nova Scotia, driving enterprise-grade data insights. Utilize your Power BI skills to craft impactful dashboards and reporting solutions.As a Power BI Lead, you will focus on creating and maintaining dynamic visuals and dashboards. This role emphasizes collaboratio ...

Lead C++ Developer for AWS Migration

Become a pivotal part of a dynamic team as a Lead C++ Developer helping to migrate a large-scale application to AWS. This hybrid role in Toronto emphasizes modern C++ and cloud-based development.Our client seeks a Senior C++ Developer with significant experience to lead the transition of a legacy application ...

Lead Software Developer at Cosm Medical

Elevate healthcare technology with Cosm Medical as a Lead Software Developer. This hybrid role focuses on innovative software solutions improving patient care through advanced AI technologies.Based in Toronto's MaRS Accelerator, you'll engage in the development of personalized medical devices and software sy ...

Lead Full Stack Developer at RedMane

Advance your career with RedMane Technology as a Lead Full-Stack Developer in a hybrid work arrangement. Drive the development of innovative SaaS solutions that meet real-world challenges.This position is a full-time role based in Vancouver that demands strong leadership and hands-on software development ski ...

Technical Lead Java Developer at Citi

Lead cutting-edge Java projects at Citi's Global Spread Products Technology. This role focuses on hands-on development, architecture design, and mentorship in an Agile/DevOps environment.As a Technical Lead, you will drive the development of enterprise applications using Java/J2EE, Spring Boot, and micro-ser ...

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 environ ...

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 environ ...

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 environ ...

Full Stack Lead Developer (AI Focus)

Saatchi & Saatchi seeks a Full Stack Lead Developer for an innovative AI platform initiative. Ideal candidates bring 8+ years of experience in software engineering, specializing in multi-service platforms.This leadership role is central to bridging architecture and practical engineering. You'll lead developm ...

Hands On Lead Full Stack Developer

Join Panorama as a Lead Full Stack Developer, shaping the future of governance technology in Montreal. This unique role combines leadership and hands-on coding to elevate engineering standards.Panorama is looking for a dedicated Lead Full Stack Developer with over 7 years of experience to enhance our innovat ...

Lead Fullstack Developer at Goway Travel

Elevate your career as a Lead Fullstack Developer at Goway Travel in Toronto. Utilize your expertise in Node.js and React.js to shape innovative travel solutions in a hybrid work environment.This permanent full-time role seeks a Senior Fullstack Engineer with 7–10+ years of experience. In this position, you ...

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 environ ...

Citi Lead Full Stack Developer Role

Become a Lead Full Stack Developer at Citi and drive enterprise-grade web applications. This pivotal role combines technical leadership with hands-on engineering across multiple technologies.Citi’s Platform Team is seeking a seasoned developer with 6+ years in full stack environments. You will lead various f ...

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 ...

Team Lead Software Developer – Full Stack

Shape the future of software development with NetBenefit as a Full Stack Senior Software Developer and Team Lead. This hybrid role is perfect for those passionate about leading teams and developing innovative solutions.At NetBenefit, a company committed to corporate values of fairness and transparency, you w ...

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