Principal Software Engineer Jobs in Toronto, ON

Join a dynamic team to enhance public interest databases by developing data pipelines and cloud systems, focusing on local journalism and municipal decision transparency, while collaborating with rese...

Contribute to a high-velocity team as you build scalable backend systems and user-facing applications, optimizing performance and reliability while driving impactful solutions across a distributed eng...

Drive impactful software solutions as you design, build, and maintain scalable .NET features for a global finance platform, enhancing the budgeting and reporting process for diverse finance teams thro...

Lead the charge in designing scalable, high-performance back-end systems using Python, FastAPI, and advanced AI workflows, integrating LLMs and optimizing APIs for robust application delivery and exce...

Join a team that's redefining cloud-based data solutions. As a technical leader, you'll drive architecture, mentor engineers, and deliver high-quality projects in our Metadata services, impacting thou...

Transform integrations with a hands-on approach, managing detailed plans and timelines. Collaborate cross-functionally to ensure smooth transitions, keeping stakeholders informed. Adapt quickly to cha...

Elevate your career as a Lead Software Engineer, driving the development of high-performance backend systems for an innovative financial exchange, influencing architecture, and solving complex challen...

Collaborate and innovate in a hands-on engineering role, leading custom process projects from design to delivery, ensuring client satisfaction and adherence to safety standards, while guiding multidis...

Shape the future of live-service games by modernizing DevOps practices. Leverage agentic automation and cloud infrastructure expertise to enhance system operations, ensuring reliability and performanc...

Unlock innovative digital healthcare solutions as a Senior Fullstack Developer. Lead technical delivery for enterprise CMS integrations, enhancing equity and access in healthcare with a focus on quali...

Elevate digital transformation by leading platform engineering practices. Oversee P&L, shape market strategies, and build client relationships while fostering engineering excellence and talent develop...

Innovate data delivery systems, architecting solutions for high-scale, programmatic reporting. Lead technical vision and cross-organizational collaboration, ensuring efficient, reliable infrastructure...

Drive AI-accelerated migration capabilities for law firms with a focus on architecting and implementing scalable, repeatable migration processes while leading a dedicated engineering team to ensure hi...

Create scalable customer-facing applications by designing and implementing robust features in a collaborative environment, ensuring seamless integration with microservices on AWS and adherence to best...

Contribute to building and delivering robust data products on a governed AWS foundation, ensuring compliance with architect-defined patterns and enabling cross-functional product teams with trusted, a...

Develop and lead a high-performance engineering team focused on building foundational app primitives that enhance cross-team collaboration and accelerate product development, impacting the entire orga...

Innovate and lead as a Staff Software Engineer, architecting scalable server-side solutions in Java. Collaborate cross-functionally to enhance our security platform while mentoring engineers and drivi...

Seek to elevate your career as a Senior Project Engineer, leading complex projects and mentoring teams while delivering innovative engineering solutions across various industries. Drive quality projec...

Lead the development of scalable, high-performance systems by leveraging your full stack expertise. Collaborate with a motivated team to deliver impactful features for a user-focused platform in a dyn...

Lead the charge in designing and implementing scalable data architectures, ensuring seamless integration across cloud platforms, while collaborating with stakeholders to drive data-driven decision-mak...

Empower your career by joining a team that creates efficient structural designs. Collaborate on diverse projects, leveraging your skills in engineering software and building systems to deliver innovat...

Advance your career by leading product strategy and execution in the HR tech domain. Collaborate with cross-functional teams to transform complex challenges into innovative solutions that enhance empl...

Elevate the employee experience by driving product strategy and delivering innovative solutions within PPL domains, using data intelligence to enhance workplace technology and insights, while collabor...

Drive the development of advanced testing solutions for RF and radiation systems. Collaborate across teams to ensure design testability and validate new hardware designs, enhancing product reliability...

Elevate your career by leading engineering teams to innovate user access and security solutions. You will mentor talent, drive technical excellence, and apply modern design practices. Shape the future...