python backend engineer jobs in Toronto

Freelance Machine Learning Engineer designing computational problems, using Python, and contributing to advanced AI projects remotely.

Seeking a Senior Backend Engineer in Toronto to build scalable backend systems for a fintech firm, focusing on financial data and cloud-native platforms. Requires Python/Rust experience.

Seeking a Software Engineer to develop and maintain cloud-based products and services, integrating with external systems. Responsibilities include writing code, performing reviews, and optimizing performance for large-scale distributed systems.

Seeking a Senior Backend Engineer with an AI-first mindset to design and implement core backend systems for a new SaaS application using .NET/C#, Event Sourcing, CQRS, DDD, and AWS.

Senior Software Engineer for Airwallex's Global Treasury and Payment Network team. Focus on leading strategy, architecture, development, and operation of financial solutions, collaborating with product teams to launch finance products and drive data-informed decisions.

Seeking a Lead Software Engineer for a critical security settlement platform, focusing on building a resilient, scalable, and secure distributed system. Responsibilities include driving architecture, writing clean code, mentoring junior developers, and ensuring end-to-end system ownership.

Seeking a remote Backend Engineer to design and launch backend systems for consumer onboarding and management using Python or Kotlin.

Senior Backend Engineer to lead the design and delivery of AI-powered SaaS products, integrating data/ML/AI features into customer workflows and driving engineering best practices.

Develop and maintain scalable microservices using Python, Node.Js, and React, with a focus on API building and cloud technologies. Responsibilities include application lifecycle management, testing, and production support.

Seeking a Staff Backend Engineer to design and implement high-performance distributed systems for cash transactions on a leading cryptocurrency platform in Canada.

Staff Backend Engineer focused on enhancing the developer experience by identifying and removing friction in the development lifecycle, including coding, designing solutions, and influencing engineering culture.

Seeking a Senior Backend Engineer specializing in Golang to build secure digital asset management services for an institutional staking team within a fintech company.

Seeking a Staff Backend Engineer to contribute technically to a new consumer AI platform, focusing on real-time, online capabilities and scaling AI experiences. The role involves collaboration with ML teams and driving system improvements.

Seeking a Senior Backend Engineer to build and scale data platform services, APIs, and pipelines for an e-commerce SMS marketing company. Requires strong backend skills, data systems knowledge, and experience with GoLang and AWS.

Seeking a Senior Backend Software Engineer to design, develop, and maintain scalable systems. Responsibilities include API development, database optimization, and leading architecture initiatives.

Seeking a Senior Backend Engineer to build and maintain high-frequency crypto application services for a leading blockchain technology company. Requires 5+ years of experience and Golang proficiency.

Develop and deploy critical backend services using Go and AWS. Collaborate on features, automate testing, and ensure application performance and quality.

Seeking a Senior Backend Engineer to drive backend architecture, contribute to software development lifecycle, and write clean code for functional web applications.

Seeking a Backend Engineer for AI Agents to develop web applications and design APIs in a remote-first environment. Requires 1.5+ years of experience.

Seeking a Staff Backend Engineer experienced in Golang and distributed systems to design and implement scalable architecture patterns, build APIs, and work on core platform components for Privileged Access Management.