python backend engineer jobs in Toronto

Lead the foundational design and technology stack selection for a new greenfield backend platform, focusing on cloud-native systems and robust production-ready solutions.

Senior Software Engineer for a large social media platform, focusing on data processing and innovative solutions using Python and React. Responsibilities include design, implementation, optimization, and collaboration in an R&D team.

Seeking a Backend Engineer with 1.5+ years of experience in Python or Kotlin for a remote role, involving project breakdown, team collaboration, and ensuring operational availability.

Software Engineer needed to design and implement high-performance trading systems in Rust and Python.

Seeking a Senior Backend Engineer to design and build cloud-native AWS solutions using microservices and serverless architectures, ensuring security and collaborating with teams.

Seeking a Staff Software Engineer for a backend platform role at Coinbase, focusing on building a scalable and compliant financial system. Responsibilities include architecting distributed systems, mentoring, and writing high-quality code.

Senior Backend Engineer designing, building, and optimizing scalable software solutions, mentoring junior engineers, and collaborating with cross-functional teams. Focus on Golang, Kubernetes, and AWS.

Data Engineer needed to improve data pipelines and integrations for a Canadian data intelligence firm, requiring 8+ years experience in SQL, Java, and Python. Offers competitive salary, equity, and benefits.

Seeking a Data Engineer to improve data pipelines and integrations for a data intelligence company, collaborating with teams to deliver robust data analysis and insights.

Seeking a Backend Software Engineer to design and deliver scalable backend solutions for eBay's search platform, focusing on improving relevance, latency, and reliability using Java, Spring Boot, and AI-first practices.

Backend Software Engineer to develop and deliver scalable, high-quality backend solutions for an e-commerce platform, focusing on search services, AI integration, and operational excellence.

Seeking a Senior Backend Engineer to build and maintain cloud features, focusing on architecture, design, code quality, and communication. Requires expertise in Flask, React, and PostgreSQL.

Okta seeks a Staff Backend Engineer to define the technical direction for a new Verifiable Digital Credentials (VDCs) ecosystem, focusing on AI-native development and scalable backend architecture using Java or Node.Js on AWS.

Lead backend software engineer responsible for designing and implementing scalable SaaS solutions, mentoring other engineers, and driving technical best practices within a remote, cross-functional team.

Software Engineer to design, build, and support scalable product features for physical operations management, leveraging AI tools and cloud infrastructure.

Seeking a Senior Backend Infrastructure Engineer to build and maintain the core platform for AI agents, focusing on deployment, observability, data infrastructure, and developer tooling to enhance reliability and productivity.

Seeking a Senior Backend Engineer to design, develop, and maintain scalable code, mentor engineers, and influence architecture using cutting-edge technologies including Generative AI for eBay's Focused Categories team.

Mastercard seeks a Senior Software Engineer for their Customer Connect team to build and scale real-time payment applications using reactive architectures. Responsibilities include code delivery, refactoring, automation, and mentoring.

Seeking a Senior Backend Engineer to build and maintain cloud features, using Flask, React, and PostgreSQL.

Seeking a Senior Backend Engineer for distributed systems development, focusing on AI-driven content personalization and massive data handling. Responsibilities include designing, building, and testing high-performance systems.