Principal Software Engineer Jobs in Toronto, ON

Tackle architectural challenges and drive technical strategy across products, ensuring innovation and scalability. Collaborate with cross-functional teams, influencing technical direction and governan...

Transform the future of engineering by driving strategic initiatives that elevate engineering excellence and foster a collaborative culture within our fast-growing team focused on Governance, Risk, an...

Lead the charge in designing comprehensive, robust AI systems that integrate advanced models into functional products, ensuring responsible AI use while enhancing user experience for enterprise applic...

Transform your career with a key strategic role shaping innovative architecture and solutions. Partner across disciplines to drive technical excellence and prototype cutting-edge AI-driven capabilitie...

Build and deliver robust web applications for financial services, leveraging your expertise in full lifecycle software development while collaborating with distributed teams to achieve quality results...

Lead the charge in developing and deploying scalable solutions, leveraging Python and Django to influence product direction while maintaining high-quality standards across large datasets...

Pioneer cutting-edge software solutions by designing and developing features, optimizing performance, and mentoring junior engineers in a dynamic environment. Collaborate with various teams to enhance...

Join a team that's building and maintaining innovative client-facing components using a dynamic tech stack. Lead and mentor engineers while driving project delivery, championing best practices, and en...

Create a cutting-edge money movement platform using AI-driven engineering. Lead a squad, own architecture, deliver integrations, and ensure 24/7 reliability as you shape the future of national and int...

Lead an AI-driven team to design and build innovative money movement platforms. Own architecture and integrations while ensuring security, availability, and compliance in a fast-paced financial enviro...

Develop and maintain robust backend services for a SaaS platform. Collaborate with cross-functional teams to design RESTful APIs, ensure code quality, and optimize performance while leveraging AWS inf...

Champion software excellence by managing a global team delivering workflow automation solutions. Oversee project execution and foster best practices in software development, ensuring quality and scala...

Partner with us to lead innovative software solutions that drive business growth while collaborating with Agile teams. Your technical expertise will shape the development and implementation of data-dr...

Lead the design and development of robust networking applications and services. Collaborate with cross-functional teams to enhance scalable systems, ensuring high-quality software and operational exce...

Drive AI innovation by leading design and development of scalable solutions across SaaS platforms. Collaborate cross-functionally to implement best practices, mentor teams, and guide strategic AI adop...

Join a team that's shaping the future of AI by architecting scalable, secure, and enterprise-grade AI/ML platforms. You'll define technical standards and collaborate closely to ensure that innovative...

Drive the evolution of cloud security engineering by designing and implementing scalable, secure cloud infrastructures and Kubernetes solutions, while fostering collaboration across teams to ensure be...

Deliver innovative AI solutions by bridging engineering and client needs. Collaborate closely with teams to design, build, and deploy complex software applications that tackle real-world challenges wh...

Join a team that's building innovative modular components for precision health data, enabling seamless integration across platforms. Collaborate and innovate as you shape the future of healthcare thro...

Develop robust software solutions for precision health data within a collaborative team, leveraging cloud technologies and innovative design to enhance product functionality and ensure high-quality ou...

Join a team that's building innovative distributed systems, driving advancements in backend services, edge computing, and AI/ML solutions. Thrive in ambiguity, lead technical discussions, and transfor...

Transform the development landscape by owning product lifecycles from concept to launch. Drive innovation with AI tools, collaborating directly with stakeholders to deliver impactful solutions while o...

Join a team that's revolutionizing game development by building autonomous systems for AI-driven production workflows. Take ownership of critical projects that enhance engineering efficiency and drive...

Shape the future of backend systems by architecting innovative solutions to seamlessly connect millions of devices. Collaborate with diverse teams to deploy scalable features and enhance system reliab...

Elevate the Developer Platform by architecting scalable systems, guiding teams through complex challenges, and ensuring reliable integration for both developers and AI agents. Lead technical direction...