Top Software Engineer Jobs in Toronto

Design and build scalable architecture and tooling for Zip's engineers. Lead initiatives to enhance performance, reliability, and quality of software development processes.

As a Senior AI Engineer, you'll design and implement distributed systems for real-time marketing. Your focus will include developing APIs, applying machine learning and LLMs, and collaborating across teams to enhance product features.

Lead the design and implementation of Chainguard's Libraries Platform, focusing on building secure, reproducible libraries across various ecosystems. Responsibilities include developing automation for artifact management, enhancing platform reliability, and mentoring other engineers in a collaborative environment.

Design, build, and operate high-correctness Rust services on critical platform paths. Own architecture through operations, make decisions around concurrency and async systems, improve reliability and observability, integrate Rust into a polyglot environment, and mentor engineers to raise system quality and ownership.

The role involves leading initiatives for a timeseries solution, developing features in Elasticsearch, collaborating with a global team, optimizing data structures, and providing technical leadership in a fully remote environment.

Design and develop embedded firmware for vehicles, optimize communication protocols, and collaborate across teams to enhance vehicle software performance.

As a Senior Backend Engineer, you'll design scalable backend systems, build foundational architecture, and manage complex projects within a voice AI-driven platform.

As a Senior Software Engineer - Infrastructure, you'll design deployment pipelines, manage cloud deployments, and ensure system compliance and observability, leading incident response and documenting processes.

As a Senior Full-Stack Engineer at Retell AI, you'll develop scalable systems and intuitive interfaces, bridging backend integrations with frontend experiences, focusing on voice automation solutions.

Develop and enhance the API gateway for an AI inference platform, focusing on feature implementation, bug fixes, infrastructure management, and reliability improvements.

Looking for a Senior Java Developer to design and maintain backend integration services, focusing on APIs, scalability, and reliability for commerce brands.

The role involves developing and testing software stacks for networking devices, including embedded firmware and device drivers, for automotive applications.

As a Senior Software Developer, collaborate with teams to build scalable systems that improve healthcare outcomes, maintaining quality and fast iteration in development practices.

Build backend systems that transform observability data (New Relic, Grafana, Cloudflare) into customer-facing insights. Work on Portfolio Insights, OpenTelemetry exploration, and product analytics using Go, Python, and SQL while collaborating with product and design.

Lead technical direction in engineering team, own technical vision, provide mentorship, and improve code quality through reviews. Requires extensive experience with Microsoft .NET technologies and strong communication skills.

Design, build, and maintain integrations between the Versapay platform and Sage Intacct, focusing on invoicing, payments, and accounting workflows. Lead end-to-end delivery while collaborating with stakeholders to translate business needs into technical solutions. Ensure reliability and maintainability of data flows while contributing to cloud architecture.

This role involves developing mobile apps for customers and businesses, collaborating with teams to create high-quality experiences, and leading complex mobile development projects.

The role involves testing embedded systems software and desktop applications, defining testing strategies, developing protocols, and ensuring quality adherence in regulated environments.

As a Senior Software Engineer, you'll enhance Ada's integration ecosystem by delivering new features, optimizing integrations, and promoting technical excellence.

Develop and enhance database access layers, ensure scalability and performance, and collaborate with product teams to design features for Zip's proprietary databases.

Design, develop, and maintain microservices for Kong's Service Connectivity Platform, ensuring software reliability and performance. Mentor team members and support production services.

The Senior Lead Software Developer will design, code, and debug applications, mentor junior developers, and tackle complex technical challenges. They will contribute to project architecture and provide expert troubleshooting support.

The role involves designing and implementing AI features, building APIs, participating in code reviews, and ensuring software scalability and reliability.

Design and develop Waabi's observability stack, optimize performance, build automation tooling, and support application requirements while leading projects and mentoring teams.

The role involves developing low-level embedded software for vehicle control, integrating sensors, collaborating with various teams, and ensuring safety standards are met while mentoring junior developers.