Senior Full Stack Software Engineer Jobs in Markham, ON

Create and manage complex AWS network architectures, ensuring secure connectivity and operational efficiency. Collaborate with diverse teams to design scalable solutions while troubleshooting and enha...

Lead the charge in maintaining and enhancing automation services for satellite operations, ensuring user-friendly tools and collaboration across teams to support Planet's mission in space exploration...

Empower teams by designing and deploying AI-driven solutions that tackle complex business challenges. Collaborate with clients to create impactful software and systems while ensuring reliability and p...

Lead the development of innovative automation frameworks for testing, enhancing engineering productivity through collaboration with product teams. Implement solutions from ground up, ensuring quality...

Lead geotechnical and geo-environmental projects, ensuring effective sampling, inspection, and testing while managing a team of technicians to uphold project standards and safety...

Join a team that's leading geotechnical consulting projects, inspecting and testing materials for a variety of earthwork initiatives. Oversee field staff while ensuring quality and safety standards in...

Drive innovation in quantum software by building, scaling, and maintaining products. Collaborate across teams to design APIs and enhance system reliability, ensuring high-quality code and efficient pr...

Unlock innovative potential by designing and implementing AI features. Collaborate with cross-functional teams to enhance platform performance while ensuring high-quality standards in software develop...

Transform dynamic mobile user experiences by leveraging AI and modern tools, delivering high-quality UI platforms while collaborating across teams to enhance service and technical capabilities...

Join our dynamic finance team and play a key role in commercial management, driving insightful financial analysis, forecasting, and strategic recommendations to ensure project success and optimal cont...

Help us optimize our DevOps processes by designing, implementing, and troubleshooting tools, ensuring seamless delivery and collaboration across teams for a smooth operational flow...

Join us to design, build, and scale high-performing software that enhances seller experiences across a global marketplace. Shape engineering practices and mentor fellow engineers in a collaborative an...

Champion the design and development of scalable AI systems, leveraging advanced ML models and Large Language Models to solve complex business challenges while mentoring junior developers and driving b...

Shape the future of API integrations by leading complex projects and driving technical excellence. Own initiatives from discovery to execution, partnering cross-functionally to enhance systems and ens...

Take ownership of evolving a large-scale messaging platform, ensuring reliability and performance across critical systems globally while driving engineering decisions and collaborating with diverse te...

DoorDash is seeking Backend Engineers to develop and maintain a large-scale global infrastructure system that supports its 3-sided marketplace. The role involves working on product-focused teams to en...

Unlock your potential as a senior process engineer, driving compliant process designs and documentation. Collaborate with teams to deliver projects on schedule while mentoring peers and ensuring regul...

Lead the development and management of data pipelines and datasets, optimizing workflows for perception teams while ensuring reliable data access and evaluation metrics, all aimed at improving machine...

Architect the future of financial management by designing scalable products that empower businesses to optimize revenue operations while enhancing user experiences through collaboration and innovation...

Deliver impactful results by managing and optimizing paid social campaigns across various platforms. Collaborate with cross-functional teams to drive client growth, experiment with new strategies, and...

Build high-performance web applications as an Intermediate Full Stack Developer. Collaborate with cross-functional teams to design user-friendly interfaces and scalable systems, utilizing expertise in...

Transform the future of AI innovation by developing scalable solutions leveraging Microsoft technologies and enhancing business efficiency through automation and intelligent analytics. Collaborate wit...

Pioneer innovative solutions by leading end-to-end architecture and technical governance for scalable software and network platforms. Collaborate with cross-functional teams to ensure operational exce...

Join a team that's driving data-driven decision-making by transforming complex data into actionable insights through advanced analytics and robust reporting solutions across the organization...

Champion innovative engineering solutions by leading a generalist team focused on enhancing productivity through agentic systems. Take ownership of technical direction and mentor talent as you tackle...