Top Software Engineer Jobs in Toronto

As a Senior Frontend Engineer, you'll develop UI features for the AI voice platform, working with React and TypeScript while collaborating on backend systems and leading projects from concept to launch.

The Senior Software Engineer will develop and maintain platform capabilities across mobile and backend systems, leveraging AI tools for enhanced productivity and code quality, while ensuring system reliability and security.

Lead the design and optimization of data infrastructure, focusing on scalability. Requires expertise in GCP, ETL/ELT processes, and collaboration across teams.

The Senior Software Engineer will develop and maintain backend systems in Ruby on Rails, ensuring efficient payroll calculations and code quality. Responsibilities include code ownership, collaboration across teams, and optimizing data models and queries.

The Senior Software Developer will lead design and implementation of backend systems, mentor peers, and enhance AI capabilities in tax research software, focusing on high-quality standards and rapid delivery.

As a Senior Software Engineer, you'll develop scalable full-stack solutions, mentor team members, and drive product improvements focused on reducing climate impact.

Lead the architecture and evolution of Agiloft's cloud-native CLM platform, focusing on security, scalability, and reliability while enabling AI-assisted development practices.

As a Senior Software Development Engineer in Test, you'll enhance BECU's digital accessibility, develop automated tests, and guide teams in inclusive design practices.

As a Senior Software Engineer on the Email team, you'll develop features for customer engagement, resolve reliability issues, and lead projects using TypeScript, Ruby, and Rust while collaborating closely with cross-functional teams.

As a Senior Software Engineer, you'll develop scalable solutions for email services, collaborating on features, conducting code reviews, and ensuring system reliability.

The role involves solving complex technical problems, driving impactful projects, setting standards for engineering quality, and participating in on-call rotations.

As a Senior Software Developer for Ads, you will architect and build a next-gen advertising platform supporting high-scale data processing and real-time decisioning while mentoring and collaborating with teams.

The Senior Staff Software Engineer will lead backend architecture initiatives, optimize performance, and mentor team members utilizing modern technologies like Docker and TypeScript.

Develop and maintain production-quality software for self-driving technology. Collaborate with teams, lead discussions, and mentor engineers.

The Senior Software Engineer will own feature development from design to deployment, focusing on user feedback and collaboration with ML researchers.

As a Senior Software Engineer, you'll work with large-scale LLM serving, improve performance on NVIDIA's inference stack, and collaborate with customers on benchmarking and optimization.

As a Senior Software Engineer, you will lead the development of scalable APIs, define architectural roadmaps, and mentor junior engineers, ensuring high standards in software delivery.

Design, build, and operate large-scale event streaming and data pipeline infrastructure. Lead technical direction, mentor engineers, drive cross-team initiatives, and improve observability, reliability, and scalability of platform systems.

Lead performance analysis and remediation across a large distributed CIAM system. Write production code (Node.js, some Go), design and run performance experiments, collaborate with service owners and architects, author RFCs/decision records, and promote shift-left performance practices across the engineering organization.

Build and operate event-streaming and messaging platform infrastructure. Design and develop highly scalable services, write maintainable code, evaluate technologies, lead cross-team initiatives, participate in on-call rotation, and mentor engineers to improve operational robustness and security.

Lead architecture and implementation of Sentry's Issue Workflow platform, solving performance and scalability challenges, driving technical strategy, building real-time pipelines and search systems, and mentoring engineering teammates to improve product quality and user experience.

Lead a high-impact engineering team, oversee feature delivery and platform scalability, and improve technical maturity through modernization and AI tools.

The Senior Software Engineer will design and maintain software applications, mentoring junior engineers and integrating AI into the development process.

The Lead Software Developer will lead the development of scalable applications, ensuring code quality and managing complex projects while collaborating with teams to enhance architecture and solve technical issues.

Lead design, development, and maintenance of Rust-based backend services and tools. Architect high-performance, scalable, observable systems, integrate AI-powered coding tools, mentor engineers, and drive technical vision and roadmap decisions across cross-functional teams.