Top Software Engineer Jobs in Toronto

The Staff Software Engineer at Narvar will drive the architecture of new product platforms and mentor junior engineers while developing scalable distributed systems.

Integrate two new hardware devices into an existing Flutter app: define protocols, extend BLE communication library, implement BLE security (pairing/authentication/encryption), ensure high reliability with automated tests (95%+), debug cross-layer issues (app, OS BLE stacks, firmware), and produce comprehensive documentation.

As a Principal Software Engineer, you will design distributed systems, enhance product automation, and develop software solutions within a collaborative global team to address complex business challenges in finance.

As a Senior Software Engineer, you will develop AI-powered systems to enhance accounting workflows, build backend services, and ensure optimal performance and reliability of AI solutions.

Lead the Drive App product vision, roadmap, and driver experience. Drive cross-functional execution with engineering, design, and marketing, define metrics and experiments, improve driver satisfaction and retention, and lead platform evolution while communicating strategy to senior leadership.

Design and develop scalable software applications, implement automated testing, mentor junior developers, and optimize performance in a remote environment.

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/Staff Software Engineer at Maxima, you'll drive impactful initiatives in enterprise accounting automation, scale platforms, and manage complex workflows.

The Senior Staff Software Engineer will lead technical strategy, architecture decisions, and mentor engineers to shape the platform across teams, ensuring high standard coding and systems design with a focus on customer outcomes and engineering excellence.

Design and build large-scale, multi-tenant SaaS systems, overseeing end-to-end feature delivery and ensuring technical excellence while mentoring other engineers.

Develop and maintain Next.js front-end features and components integrated with a headless CMS. Implement responsive, accessible, SEO- and performance-focused UIs, bilingual support, analytics tracking, and platform deployments on Azure. Collaborate with marketing, design, and engineering on content models, tooling, testing, and documentation to improve authoring and delivery workflows.

Lead architecture, design, and delivery of large-scale, high-availability systems across cloud and mobile. Advance AI enablement and agentic workflows, own full components end-to-end, debug stack-wide issues, mentor engineers, and drive cross-team technical strategy and best practices.

The Senior Software Engineer will design and implement scalable systems using .NET and Angular, lead modernization initiatives, and ensure the reliability of production systems while collaborating with engineering teams.

The Senior Software Engineer will lead the redesign of an auto repossession platform, enhancing system resilience and integrating AI tools to improve operational efficiency. Responsibilities include system architecture, technical decision-making, and collaborative development across the software lifecycle.

The Senior Software Engineer will modernize the platform for fraud detection, drive architectural decisions, and improve code quality, operating within a cross-functional agile team.

Build and lead development of Pinner-facing iOS features from ideation through release. Collaborate with product, design, and backend teams, prototype and run A/B tests, architect scalable solutions, employ automated testing, and leverage AI to accelerate and improve engineering outputs while ensuring quality and verification of AI-assisted work.

Design and maintain scalable web applications with Python and Angular, conduct testing, manage databases, and implement automated workflows.

Develop AI systems for efficient inference, design and optimize kernels, and build domain-specific compilers and runtimes while collaborating with engineers.

Design, develop, test, and maintain software applications while ensuring compliance with coding standards, leading design decisions, and mentoring junior developers.

The Senior Frontend Engineer will build tools for restaurant management, focusing on availability planning and event offerings, using modern frontend technologies.

The MTS 1 Software Engineer will design and develop backend systems, manage subsystems, ensure high quality delivery, and mentor team members while working on eCommerce challenges and innovative technologies like Generative AI.

The Staff Software Engineer will architect agentic systems, build AI workflows, operate event pipelines, and mentor teams at eBay.

As a Senior Software Developer, you'll design and expand Kubernetes-powered platforms, enhancing infrastructure reliability and facilitating migrations to Amazon EKS while collaborating with engineering teams.

Architect, build, and maintain high-performance Java microservices for post-trade futures data. Solve low-latency, high-throughput distributed system problems, integrate with messaging and databases, drive CI/CD and containerization, mentor engineers, and ensure production resiliency, compliance, and operational support.

As a Staff Full Stack Developer, you will lead technical strategy and oversee both frontend and backend developments, ensuring integration and performance of Dialogue's ServiceOS while mentoring the engineering team.