Top Software Engineer Jobs in Toronto

As a Staff Software Engineer, you will define technical vision, lead backend systems architecture, mentor engineers, and drive scalable solutions.

The Senior Software Engineer will develop software by writing clean, efficient code, automate tasks, and collaborate with teams to enhance products, emphasizing TDD and API development.

The Senior Software Engineer will develop and maintain software solutions, write efficient code, perform testing, and collaborate with teams to enhance product performance.

The Senior Software Developer will design and implement complex features, ensure code quality, mentor engineers, and improve development processes and systems performance.

Lead development of web tools for autonomous driving, mentor engineers, and collaborate on technical architecture, focusing on responsive applications and cloud infrastructure.

Design, implement, and maintain Elasticsearch distributed-systems components to ensure scalable, performant, and resilient indexing, coordination, replication, and cluster communication. Diagnose and fix concurrency and performance issues, push scalability limits, and lead projects end-to-end while supporting support engineers and mentoring engineers across multi-node deployments.

Lead the development of AI-powered solutions, drive technical strategy and innovation, mentor engineers, and ensure quality and operational excellence.

As a Staff Software Engineer for Lending Foundations, you'll create architecture for lending products, ensuring scalability across markets, mentoring engineers, and leading cross-team initiatives.

The Senior Software Engineer will develop scalable C++ applications, collaborate with teams, manage projects, and provide technical support in a results-driven environment.

The Lead Software Engineer will own project deliveries, analyze business requirements, optimize ABL code, mentor developers, and enforce coding standards.

As a Senior Software Engineer, Full Stack, you will build backend services and APIs for a document analysis platform, focusing on server-side architecture and data processing, while also contributing to frontend features as needed.

The Senior Software Engineer will focus on backend development, designing and maintaining APIs and services, collaborating on features, and enhancing integrations at Motion.

As a Staff Unity Client Engineer, you will own game features and collaborate across teams for high-quality game client development, focusing on full lifecycle responsibilities.

As a Staff Software Engineer (iOS), you will lead iOS development, ensure scalability and maintainability, mentor engineers, and drive modernization initiatives while collaborating with multiple teams to enhance mobile platforms.

The Senior Software Engineer, Backend is responsible for building APIs, ensuring system reliability, scalability, and contributing to company-building initiatives.

The Staff Software Engineer will lead the design and reliability of a large-scale financial data extraction platform, focusing on reducing human dependency using AI while ensuring system quality and scalability.

Lead the design and reliability of a financial data extraction platform using AI and deterministic systems to improve accuracy and reduce human dependency.

Build and evolve fullstack features for RUM, including backend services, APIs, storage systems, and frontend user experiences, ensuring high performance and quality in observability solutions.

As a Senior SDET, you will enhance testing practices, improve CI pipelines, mentor engineers, and ensure platform reliability through comprehensive testing strategies.

You will architect and develop new features for SELECT, focusing on cost management, UI components, data visualization, and improving application performance.

Design and build an internal AI enablement platform and developer tooling. Implement Microsoft identity/authentication integrations, prototype and productionize LLM-driven workflows, use AI-assisted development (Claude), collaborate with execs and cross-functional teams, and ensure secure, observable, maintainable platform delivery.

Design and develop observability solutions for cloud services at Autodesk, focusing on metrics, monitoring, and troubleshooting while employing modern technologies and AI-assisted tools.

Lead architecture and implementation of high-throughput, low-latency AdServer and Exchange services. Design scalable, resilient distributed systems, integrate demand/supply partners, improve RTB/auction capabilities, advance observability and automation (including AI-driven testing/IaC), and mentor engineers to increase platform reliability and revenue growth.

The Lead Software Developer will lead technical direction for derivatives portfolio management, provide mentorship, and engage in hands-on coding while solving complex technical issues.

The Senior Software Engineer will design, build, and maintain backend services in a .NET environment, deploy applications in cloud settings, and support distributed systems while collaborating with frontend teams.