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

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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 ...

Lead Java Full Stack Developer Role

Take the lead as a Java Full Stack Developer in a critical platform modernization project with a top financial client. Develop and enhance backend systems in a collaborative agile environment.This role emphasizes 5+ years of Java experience and strong backend capabilities. You will collaborate with diverse s ...

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 ...

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 de ...

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 softw ...

Lead Full Stack Developer at Infosys

Elevate your career with Infosys as a Lead Full Stack Developer, specializing in Java technologies in Mississauga, Ontario. Collaborate with top talent to develop innovative, high-quality software solutions.In this Technology Lead role, you will engage in the full Software Development lifecycle—from design t ...

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 ...

Technical Lead / Senior Developer Software Development

Overview At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. At EY, you’ll have the opportunity to build a ca ...

Lead Full Stack Developer with Infosys

Elevate your career as a Lead Full Stack Developer at Infosys in Mississauga, Ontario. Design and deliver scalable applications using Java and Angular with a focus on high-quality project delivery.In this role, you will apply your technical expertise to design enterprise applications across various stages of ...

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 ...

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 Data Solutions Developer at Belron

Explore a key technical leadership role in data solutions with Belron Canada. As a Lead Data Solutions Developer, you will drive architectural coherence and robust delivery in a hybrid work environment.In this lead position, you will leverage 3 to 6 years of experience in Data Engineering and Business Intell ...

Lead Full Stack Developer at Infosys

Help Infosys deliver scalable applications as a Lead Full Stack Developer with expertise in Java and Angular. Engage with stakeholders while driving high-quality project delivery.In this hands-on role, you'll lead coding efforts through application design and development. Your technical leadership will span ...

Lead ETL Developer for Data Warehouse

Elevate your career as a Lead ETL Developer specializing in data warehouse systems. This role requires expertise in ETL processes and leading development teams in delivering data solutions.We are seeking an experienced professional with a strong technical background in data warehousing and financial do ...

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 collab ...

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 te ...

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 ...

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 ...

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 developmen ...

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. ...

Power BI Developer / Lead (FTE/Hybrid)

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.Power BI Developer / Lead (FTE/Hybrid)Job Duties and Responsibilities The Power BI Lead will be ...

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 Java Developer in FinTech Solutions

Unleash your potential as a Lead Java Developer specializing in FinTech Solutions. This role offers a hybrid work model based in Toronto, London, or Winnipeg, focusing on innovative APIs and microservices.The Senior Software Developer role requires deep knowledge of the financial services sector, emphasizing ...

Senior Software Developer: Lead Architect & Integrations

A technology consulting firm in Toronto is seeking a Senior Software Developer with over 10 years of experience in IT systems development. You will work in a hybrid setting, collaborating with analysts and leading teams to design and integrate advanced technological solutions. Ideal candidates will have a strong ...

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 platform desi ...

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 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 Infosys

Help Infosys deliver scalable applications as a Lead Full Stack Developer with expertise in Java and Angular. Engage with stakeholders while driving high-quality project delivery.In this hands-on role, you'll lead coding efforts through application design and development. Your technical leadership will ...

Lead Guidewire PolicyCenter Developer (Sept Iles)

Overview Join a agile team as a Lead Guidewire PolicyCenter Developer, specializing in the design and customization of PolicyCenter solutions. Leverage your extensive expertise to deliver top-notch enhancements and support in production environments. In this senior engineering role, you'll take charge of configu ...

Lead Full Stack Developer with Infosys

Elevate your career as a Lead Full Stack Developer at Infosys in Mississauga, Ontario. Design and deliver scalable applications using Java and Angular with a focus on high-quality project delivery.In this role, you will apply your technical expertise to design enterprise applications across various sta ...

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, Development to hire a ...

Hybrid Lead Full Stack Developer Role

Join Compass Group as a Lead Full Stack .Net Developer in Toronto, working hybrid with innovative technologies. Your expertise in .NET Core and front-end frameworks will be key to success.In this role, you will lead the development of enterprise solutions and oversee the technical aspects of full stack appli ...

Lead Software Innovator: Senior Java Developer

Help transform GFL Environmental as a Senior Java Developer in Vaughan, Ontario. Your role will focus on high-quality software design and implementation using Java and Kotlin technologies.We are seeking seasoned developers with a minimum of 7 years of experience, especially in Spring Boot, to join our expand ...

Full stack Developer/Lead(Angular Java

Talent Acquisition Specialist at Millennium Software Inc We have the following openings with Capgemini at Montreal Canada Hybrid. Kindly send your updated resume if interested at and you may reach out to me at . Job Title Full stack Developer/Lead (Angular Java) Duration </ ...

Technical Lead / Senior Developer Software Development

Technical Lead / Senior Developer - Software Development Location: Toronto Other locations: Primary Location Only Requisition ID: At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take you ...

Lead Full Stack Developer Vice President

Citi is seeking a highly skilled and motivated Lead Full Stack Developer to 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 operati ...

Lead Full Stack Developer Vice President

Citi is seeking a highly skilled and motivated Lead Full Stack Developer to 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 operations. </p ...

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 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 ...

Lead Full Stack Java Developer Citigroup

Elevate your career as a Lead Full Stack Java Developer with Citigroup in Mississauga, Ontario. This hybrid role requires advanced Java skills, system design expertise, and leadership in application development.As a Lead Full Stack Java Developer, you will drive application systems analysis and lead programm ...

Lead Java Full Stack Developer Accenture

Elevate your technology skills at Accenture as a Lead Java Full Stack Developer. Focus on building cloud-based solutions and modern applications while optimizing performance and scalability.At Accenture, you will design and develop backend microservices using the latest Java technologies and Quarkus. Your ro ...

Lead Full Stack Developer with Infosys

Elevate your career as a Lead Full Stack Developer at Infosys in Mississauga, Ontario. Design and deliver scalable applications using Java and Angular with a focus on high-quality project delivery.In this role, you will apply your technical expertise to design enterprise applications across various stages of ...

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 ...

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 ...

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