Remote Backend Engineer, AI Infrastructure

Work remotely from eligible Canadian provinces on AI infrastructure using LLM gateways, agent runtimes, and highly available backend systems. Affirm’s AI Platform team is hiring a Senior Software Engineer to help move AI workloads from pilots into production. You will build governed interfaces for models, tools, and agents, including gateways, runtimes,...

Makeitfable, Toronto-based, remote-first, seeks a Senior Software Engineer with deep backend expertise and strong full-stack skills to deliver AI-powered applications and agentic workflows. This senior individual contributor role reports to the Director of Engineering and values ownership and fast, reliable delivery. You will collaborate with Product,...

Deel is hiring a Backend Engineer, AI to ship scalable backend features across 150+ countries. You will leverage AI tools like Claude to accelerate development while maintaining high engineering standards. You will own features end-to-end, collaborate with Product, Frontend, and QA, and ensure secure, production-ready delivery at Deel Speed. The role...

Build AI inference systems with Python and PyTorch as a Backend Engineer, AI, powering production interactions through reliable, observable APIs. You will own the inference and orchestration layer between models and users. The work covers production backend systems, AI-powered features, and service boundaries around models. You will optimize real-world...

There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they’re not AI-native. Our mission is to build proactive applications for anyone in the world, who are not used to complex prompting. We aim to bring intelligence to conversations, errands, organising and workflows, with minimal to no prompting. Our product...

Build backend AI systems that improve internal workflows and operations, owning features from design through production deployment and monitoring. This Backend Engineer role supports AI-powered internal systems for Our Client. You will build production software, intelligent workflows, automations, and integrations. The work translates business needs into...

Who we are is what we do.Deel is the all-in-one payroll and HR platform for global teams. Our vision is to unlock global opportunity for every person, team, and business. Built for the way the world works today, Deel combines HRIS, payroll, compliance, benefits, performance, and equipment management into one seamless platform. With AI-powered tools and a...

Jobgether is seeking a Software Engineer – AI Tooling Infrastructure to build, operate, and scale backend services powering AI-driven developer tools. You will own production systems, including MCP server integrations, and collaborate across Platform, SRE, Authentication, Billing, and Edge Functions teams in a remote-first environment. You will contribute...

Who we are is what we do. Deel is the all-in-one payroll and HR platform for global teams. Our vision is to unlock global opportunity for every person, team, and business. Built for the way the world works today, Deel combines HRIS, payroll, compliance, benefits, performance, and equipment management into one seamless platform. With AI-powered tools and a...