Web Developer

Employer: Remotejobsone

Location: Toronto, Ontario

Salary: $50.00 to $100.00 hourly

This is a fully remote position, open to candidates based in Canada. Pay: $50?$100/hr. Role Title: Senior Backend Engineer. Role Type: Contractor (20 hrs perweek). Location: Remote. We are engaging Senior Backend Engineers to participate in an advanced project for a customer, focused on creating sophisticated Reinforcement Learning Environments for AI model training and evaluation. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required? your domain knowledge is what matters. As an expert, you will create Reinforcement Learning Environments that test an AI model?s ability to design, deploy, troubleshoot, secure, scale, and recover production-grade cloud infrastructure. You will develop realistic scenarios involving distributed systems, networking, IAM, queues, durable storage, observability, rolling deployments, and disaste