89 Backend Engineering Jobs in Toronto, Canada

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• Qualifications Strong backend engineering experience building production systems in TypeScript, Golang, or both, with the ability to ramp q…
• Experience designing and implementing backend services and APIs, including REST and GraphQL, for complex applications.

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• What You’ll Bring 4+ years of software engineering experience building backend or distributed systems.
• Strong experience with Java, Spring/Spring Boot, REST or GraphQL APIs, messaging systems, and SQL or NoSQL data stores.

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• Design, develop, and optimize high-performance backend microservices using .NET Core/C# .
• Requirements 7+ years of backend development experience, including 2+ years in a microservices environment.

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• Here's what we're looking for Experience: Experience in software engineering, with a strong focus on back-end development and system archit…
• We are looking for a midlevel engineer to help implement solutions & write beautiful code, working with various team members…

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• Here's what we're looking for Experience: Experience in software engineering, with a strong focus on back-end development and system archit…
• We are looking for a midlevel engineer to help implement solutions & write beautiful code, working with various team members…

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• What you will bring Background in backend engineering, focusing on developing high-performance production software and scalable architectur…
• Proficiency in JavaScript/TypeScript , and experience using modern frameworks and technologies (e.g., Docker, K8s) to build high-throughput…

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• We’re hiring a Senior Backend Engineer to help build and scale the core infrastructure behind our document intelligence and workflow…
• This role is ideal for someone who enjoys designing reliable, high-performance systems and taking ownership of backend architecture in a…

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• Experience building scalable backend services in cloud environments, preferably Google Cloud Platform.

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• Design and build scalable backend services, APIs, and data pipelines that support core product functionality.
• Job Description We’re building scalable, data-driven product systems and looking for a Staff Software Developer with strong engineering ski…

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• Required Qualifications & Skills 6 to 10 years of backend software development experience, with demonstrated expertise architecting and del…
• In this role, you will set the technical direction for backend architecture, lead hands-on development of critical services, and shape…

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• About the Role As a backend engineer intern, You will help design, build, and scale these platforms.
• Our Tech Stacks: Languages: Java, TypeScript, SQL, Python Frameworks: Spring Boot, Middy (AWS Lambda middleware), Spark Cloud: AWS (Lambda,…

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• Description A bout the Role We’re looking for a Senior Backend Engineer to build and scale the GenAI Lens backend…
• Work with cutting-edge technologies and modern AI tooling (embeddings, vector search, LLM providers, evaluation/guardrails) while staying g…

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• We are seeking Senior Backend Engineers to join our application teams.
• What we’re looking for Strong experience designing and building backend systems in production environments.

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• Lead architectural discussions, mentor engineers in modern backend and AI-assisted engineering practices, and establish standards for obser…
• Lettuce share what this role will be responsible for Lead the design and delivery of scalable backend platforms and distributed…

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• We're looking for an exceptional backend engineer and hands-on architect to help us scale and connect millions of devices to…
• Demonstrated ability to incorporate AI tools into the software development lifecycle, using Claude or Opencode for tasks like automated cod…

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• You will be responsible for the design and implementation of distributed software systems that handle data at massive speeds and…
• We are seeking a Distributed Systems Engineer to join the MovableInk Activation Team.

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• Strong expertise in building full-stack applications using Python and JavaScript (React, Node.js), with the ability to work across backend…
• Experience deploying scalable, production-grade software using modern languages and tools.

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• We are looking for a Senior Software Engineer (Backend) who is passionate about building robust, scalable, and high-performance backend inf…
• Who we need As a Senior Software Engineer (Backend) at LipDub AI, you will be responsible for developing and maintaining…

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• We are the teams responsible for ensuring users can seamlessly interact with their work from any endpoint, anywhere in.
• As a foundational pillar within Okta Research and Development (ORD), our mission is to transform the device itself into a…

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• Provide technical leadership across the software development lifecycle, ensuring architectural consistency and engineering excellence.
• You have solid software engineering fundamentals and understand the importance of implementing standard processes such as secure coding, mi…

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• You'll operate our backend services and architecture that support all product functionality and will be challenged to consider the big…
• You're excited about this opportunity because you will... Develop, release and run large-scale web applications Develop and define the back…

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• We are looking for a Staff Software Engineer with deep experience designing and scaling large-scale, data-intensive systems .
• 3+ years working with Typescript / Node.js / C#.

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• Partner with Product, Design, Analytics, and Web, Mobile, and ML Engineers to deliver backend systems that support experimentation and a…
• Along the way, you'll build systems that drive performance, personalization, and reliability, and help shape the technical direction of our…

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• Required qualifications & skills 6 to 10 years of backend software development experience, including significant time architecting and lead…
• Engineer backend systems for optimal performance by applying caching strategies, asynchronous processing, and efficient data access pattern…

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• What you’ll do: Design, build, and maintain backend foundations and tooling powering our internal developer platform.
• The team and the mission You'd be joining our Backend team within the Platform Engineering division.