Top Software Engineer Jobs in Toronto

The Software Engineer III will develop and support applications for customer data management and regulatory compliance, ensuring scalability and performance in cloud environments.

As a Software Engineer III at Emburse, you will develop and enhance software solutions, fix bugs, and design features with minimal supervision. Collaboration and code reviews are essential parts of the role.

Design and build the Neki control plane to provision, scale, and heal sharded PostgreSQL clusters. Implement high-availability, disaster recovery, backup/restore, and migration tooling. Operate distributed, fault-tolerant services on Kubernetes, participate in on-call rotations, and work with customers to translate workloads into platform improvements.

As a Software Engineer - Support, you'll troubleshoot production issues, implement fixes, and collaborate with teams to enhance web platforms. You will also define backlog tickets and contribute to improving incident response processes.

Lead the Treasury team to develop and maintain backend services ensuring reliability in financial transactions, while implementing features and improving systems.

As a Backend Software Developer, you'll design and implement microservices, model data in MongoDB, and ensure systems' reliability and performance. You'll work with AI capabilities and partner integrations, emphasizing CI/CD and observability.

The Senior Backend Software Engineer will lead product development, maintain systems, design APIs, and mentor junior engineers while improving overall product quality.

The Cloud Software Engineer will design distributed systems for observability, ensuring reliability and performance, while automating operational work and collaborating with teams.

As a Software Developer in Business Intelligence, you'll analyze complex datasets, collaborate with stakeholders, build data models, and develop insights for product optimization in the interior decor industry.

Design behavioral specs, harnesses, and validation systems so AI agents implement reliable full-stack features. Build CI gates, structural tests, linting, knowledge bases, and end-to-end verification. Diagnose failures across spec, harness, and agent layers. Architect and operate production systems across cloud and on-prem environments for regulated energy deployments, prioritizing reliability, observability, and graceful degradation.

Design and implement .NET solutions using AI agents and GitHub Copilot within a spec-driven development process. Ensure test-first delivery, code quality, security, and performance. Collaborate with product, design, and data science, mentor junior engineers, and promote cross-team best practices and process continuity.

Senior backend engineer will design and implement features, optimize platform performance and scale, write performant Java code, own architecture decisions, and collaborate on data-intensive systems including search and LLM-related components.

Design, build, deploy, and maintain large-scale backend and distributed systems for Lyft's Incentives & Messaging Growth Platforms. Collaborate with product and ML teams, improve automation and reliability, and deliver well-tested, production-grade services.

As a Software Developer, you will implement backend features, learn cloud service development, participate in Agile processes, and contribute to team documentation and code quality under mentorship.

The role involves leading technical decisions and projects in mobile development, mentoring team members, and improving engineering practices at eBay.

Build and maintain backend systems and large-scale data pipelines powering real-time ad serving, campaign management, targeting, and measurement. Design scalable data models, implement reliable ETL workflows (Airflow/Prefect), integrate APIs and third-party feeds, ensure CI/CD and observability, and collaborate with product, analytics, and data science on architecture and performance.

Build and maintain Ripple's multi-region, multi-provider platform infrastructure and release pipelines. Design scalable, secure platform features (compute, auth, service discovery, observability), automate lifecycle services, develop tooling for CI/CD and IaC, coach engineers, and lead DevOps/GitOps practices to improve reliability, resiliency, and developer experience.

The role involves leading the software development lifecycle, translating user requirements into technical specifications, conducting testing, and ensuring adherence to security protocols while managing development teams.

Lead the architecture and development of software platforms for T&D systems, ensuring security, performance, and integration while mentoring a team and collaborating across functions.

Design and build machine-learning-driven robotic systems that operate in the real world, support portfolio company growth, influence product and technical direction, and advance company and career outcomes.

As a Software Developer II, you will design and implement software systems, collaborate with peers, and improve product capabilities using various technologies, particularly TypeScript and Python.

The Software Engineer will develop high-quality responsive UIs for web/mobile, conduct user research, optimize applications, troubleshoot issues, and conduct code reviews.

Develop core backend components for a blockchain network, focusing on networking, reliability, scalability, and high-quality software practices.

The role involves building self-service platform services using Go, automating operational workflows, scaling Kubernetes, and ensuring reliability in cloud environments.

Develop, test, and deploy software solutions on Sage ERP platforms, including integration with other systems, customization, and data management.