Top Software Engineer Jobs in Toronto

Lead solution delivery across Billing and Maintenance, drive AI-assisted engineering, and mentor vendor development teams while ensuring alignment between architecture and business objectives.

The Staff Software Engineer, Infrastructure designs scalable infrastructure systems, leads complex initiatives, and mentors teams while ensuring operational excellence across cloud and AI systems.

Lead design, implementation, and ownership of enterprise-grade identity governance features. Build scalable, secure distributed systems, ship production-quality code, triage customer issues, and collaborate with product, QA, and SRE to ensure reliability and performance.

Design, build, and operate scalable cloud-native services and client-facing REST APIs for high-volume document processing using AI/ML and LLMs. Influence architecture and product direction, mentor junior engineers, collaborate cross-functionally, participate in on-call rotation, and ensure strong developer experience and operational reliability.

Seeking a Senior Software Engineer with experience in Java application support and development, responsible for providing ongoing application support, resolving production issues, and collaborating with various stakeholders.

The Software Engineer II will develop backend services and maintain critical infrastructure for authentication and analytics, collaborating with cross-functional teams to enhance platform capabilities.

Develop and maintain infrastructure for software development and AI operations, manage CI/CD pipelines, and automate configurations using various tools.

Engineer software that connects AI-driven platforms to datacenter power infrastructure. Develop control strategies and optimize energy use and AI workloads.

As a Software Engineer in AI Infrastructure, you will design and develop core platform components, build APIs and services, enhance performance, and automate tooling while collaborating across teams and improving system reliability.

The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.

As a Software Engineer, you will design and implement scalable infrastructure systems for AI-powered security solutions, optimize performance, and improve deployment practices across cloud environments.

As a Software Engineer, you will build features, write maintainable Roblox Lua code, collaborate with teams, and enhance gameplay for millions of players.

Design and implement high-throughput database integrations and replication into ClickHouse. Improve system reliability, debug production issues using observability tools, write documentation, participate in on-call rotation, and collaborate with customers and cross-functional teams to drive product improvements.

As a Software Developer II, you'll develop fullstack features using C# .NET and React, manage data models, and integrate AI tools into workflows while contributing to product decisions and maintaining code quality.

Develop high-performance frontend applications, collaborate with design and backend teams, ensure quality coding practices, and improve platform scalability and performance.

The Software Integration Engineer will develop migration services, enhance file processing products, and collaborate with teams to optimize high-throughput services on the VGS platform.

Contribute to the development of Waabi World, improve simulation scalability, and design orchestration software for autonomous vehicle simulations.

The role involves building AI inference systems, optimizing GPU performance, and developing benchmarking methodologies for large-scale deployments.

The Sr Platform Engineer will develop and enhance platform services, ensuring reliability and security in healthcare applications while leading technical standards and fostering developer enablement.

As a Software Engineer, you'll design and optimize algorithms for real-time sensor data processing, collaborating with a talented team on high-performance solutions for autonomous driving.

The Staff Software Engineer will lead the development of passwordless authentication solutions, mentor engineers, and collaborate with cross-functional teams to build secure and scalable systems.

The Staff Software Engineer will lead the design and implementation of software, mentor engineers, and collaborate on engineering initiatives to enhance Okta's security platform.

The Senior Mobile Developer will design and develop secure mobile applications for iOS and Android, contributing to architecture and automated testing within a collaborative Agile team.

Lead Staff Software Engineers manage projects, provide technical leadership, collaborate with product teams, and facilitate team development to deliver high-quality software.

The role involves architecting scalable backend systems and data pipelines, providing technical leadership, and ensuring best practices in software development.