Top Software Engineer Jobs in Toronto

As a Staff Software Engineer at Arc, you will lead the design and development of a new AI-native banking platform, focusing on reliability and scalable systems for cash management and treasury solutions, while influencing product direction and mentoring team members.

As a Staff Software Engineer, you will lead architectural decisions, mentor engineers, and drive the design of scalable SaaS solutions in a collaborative team environment.

As a Sr. Software Engineer at VGS, you'll develop and maintain the Credential Management Platform and enhance the Event Pipeline, collaborating across teams to build high-throughput services.

Design, implement, and own end-to-end scanning engine components in Python and Go. Improve scalability, performance, and reliability for large distributed workloads; partner with product, security, and data teams; drive architecture, code quality, observability, and mentor engineers.

As a Staff Software Engineer, you will lead projects, mentor engineers, enhance cloud infrastructure, and ensure alignment with engineering standards at PayPal.

The Staff Software Engineer will lead architectural modernization, collaborate across teams, develop proofs of concept, mentor engineers, and ensure technical excellence in delivering high-quality software solutions.

Lead the architectural direction of Nubank's Global Debt Resolution platform, ensuring scalable and compliant solutions across Lending and Credit domains, while mentoring engineers and collaborating with business leaders.

The Software Engineer for the AI Platform will design and build foundational systems, integrate AI models, develop evaluation frameworks, and collaborate with product teams to enhance AI products at Harvey.

The Senior Software Developer at SOTI is responsible for developing innovative solutions, mentoring team members, writing scalable code, and supporting full development lifecycle.

As a Senior Software Engineer on the DevX team, you will design, develop, and maintain microservices and APIs for the Konnect Developer Portal, ensuring a seamless user experience and participating in on-call rotations.

As a Senior Software Engineer, you will design and implement complex systems, modernize legacy platforms, mentor other engineers, and support internal operations.

The AI Solution Engineer will design and implement AI solutions, develop workflows, collaborate with teams, and maintain AI systems to enhance decision-making and automation.

The Senior Software Engineer will architect and deliver a CRM and data platform, automate workflows, and integrate data across systems to support growth in the firm.

The Staff Full-Stack Engineer will lead design and development of no-code workflow integrations, collaborating closely with product and architecture teams to enhance system performance and ensure user-friendly experiences.

Lead design and delivery of compliance and multi-region deployments, owning provisioning, infrastructure-as-code, application features (TypeScript/React Native), and CI/CD. Ensure architectural consistency, troubleshoot distributed systems, collaborate with security/compliance/product, and produce audit-ready documentation.

As a Senior Software Engineer, you will develop fintech products, manage system infrastructure, collaborate cross-functionally, and drive technical improvements.

As a Senior Software Developer for AI Platform, you'll develop shared AI tooling, enhance developer productivity, build governance systems, and foster collaboration across teams with a focus on internal platform development and integration of AI technologies.

The Principal Software Engineer will lead high-impact projects, optimize card issuing and payment processing systems, and mentor technical leads. Responsibilities include collaborating on requirements and driving engineering excellence across the core platform.

Develop firmware for electro-mechanical devices, manage projects, collaborate with teams, and research embedded technologies to deliver quality solutions.

Design and optimize the core engine of a high-performance database system, focusing on database internals like storage and query execution.

As a Senior Software Engineer at Scope3, you'll build scalable APIs and systems for agentic advertising, collaborating with a small senior team on design and implementation.

The Staff Software Engineer will design and implement core platform development, improve system foundations, and lead technical initiatives to enhance AI automation deployment across organizations.

The Senior Software Engineer will lead application development projects, enhance user-facing applications, and implement best software practices while collaborating on product direction.

The Senior Software Engineer will enhance digital experiences and API services, collaborating with teams to implement solutions from ideation to release while promoting best practices and mentoring peers.

The Senior Software Engineer will own end-to-end projects, solve complex healthcare-related problems, collaborate with clinicians, and utilize AI tools to build production-grade software.