Jobs for backend engineer ruby at Toronto

Job descriptionThe OpportunityWe're at an exciting point: agentic automation is moving from prototype to production, and we need a senior engineer who can own high-impact work end-to-end. You'll turn ambiguous goals into shippable milestones, operate what you build in production, and iterate fast based on real customer feedback — all in a team that moves...

Job Title: Senior Backend Engineer – Node.js & AWS Location: Toronto, Ontario Duration: 06 Months Experience Required: 6-8 years Job Description: We are seeking a senior engineer with expertise in designing, building, and operating cloud-native backend services on AWS using Node.js. The ideal candidate will lead solutions from architecture through...

A leading streaming service in Toronto is looking for a Senior Software Engineer specializing in Rust. In this role, you will lead the development of backend services and tools, focusing on high-performance system architecture. Candidates should have at least 4 years of software development experience, particularly with Rust, and be enthusiastic about...

Direct message the job poster from Coverstar Coverstar is building the first safe, creative, AI-native social platform for Gen Alpha. We’re building a world where the next generation can create, connect, and grow with technology that’s fun, expressive, and safe by design. We’re backed by top investors like a16z, moving fast, and hiring a...

Shape the future of legal services with Harvey as a Backend Software Engineer. This hybrid role focuses on building user-facing features and foundational backend infrastructure for top law firms. Join our dynamic team in Toronto, where you'll contribute to developing critical systems that enable secure, flexible experiences for our clients. This position is...

Why Harvey At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. We have strong...

About the Team DoorDash is building the world’s most reliable on-demand, logistics engine for delivery! We’re looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and dashers. About the Role Product...

A fast-growing SaaS company in Toronto is seeking a Backend Software Engineer to enhance software integrations and user experience. This hybrid role requires collaboration with diverse teams to develop innovative solutions. Candidates should have over 5 years of experience, strong API design skills, and the ability to communicate technical ideas effectively....

A leading tech company is looking for a Full Stack Engineer to join their innovative team. This role involves building features to enhance their mission in the automotive industry. You will work on high-performance, customer-facing pages while fostering a collaborative environment. The ideal candidate has strong skills in modern JavaScript development and...

Mongoose Gray is seeking a Senior BackEnd AI Engineer in Canada to own the full lifecycle of AI features as we scale our SaaS platform. You will design scalable C# .NET services on AWS, build end-to-end AI-driven capabilities, and drive RAG pipelines across agentic workflows.The role is hybrid (3+2) with a target compensation of CAD 200,000 per year and...

Intern, Backend Software Engineer - Team Interstellar - Winter 2027, located at 161 Bay Street (93021), Canada, Toronto, Ontario.About Capital One CanadaAbout Capital One Canada For 30 years, we've been on a mission to change banking for good. We challenge the traditional bank stereotype, fostering a culture where innovation thrives and bold ideas are...

Lyft in Toronto is hiring a Backend Engineer for Trust & Safety to ship high‑impact safety features across the platform, collaborating with product, design and policy teams.You will work at the intersection of product, design, engineering, and policy, delivering robust, scalable solutions using Go, Python and AWS in a distributed backend environment. The...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Intern, Backend Software Engineer - Team Interstellar - Winter 2027MUST INCLUDE YOUR RESUME AND UNOFFICIAL TRANSCRIPT IN ONE PDF DOCUMENT IN THE ATTACHMENT SECTION UNDER RESUME/CV WHEN YOU CREATE YOUR PROFILE TO APPLY.About Capital One CanadaFor 30 years, we’ve been on a mission to change banking for...

About Faire Faire is a technology wholesale platform built on the belief that the future is local. Independent retailers around the globe collectively represent a multi-hundred-billion-dollar wholesale market that has historically been fragmented and offline. At Faire, we're using the power of tech, data, and machine learning to connect this thriving...

Google's Waterloo office is hiring a Software Developer for the Developer Connect Insights team. You will build and scale backend services that integrate SDLC events from runtimes, deployments, artifacts, and dependencies, enabling developers to understand runtime health at large scale. You will work across teams, mentor juniors, and contribute to...

A leading AI technology company in Canada seeks a skilled backend engineer to develop scalable systems for integrating AI Agents within contact center environments. The role demands creating robust backend services, ensuring real-time communication, and implementing context-aware handoff mechanisms. Candidates should possess a degree in Computer Science,...

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations and inefficient processes, and empower every team...

DoorDash is seeking a Staff Backend Engineer for the Notification Hub & Experience to lead architecture and technical strategy at scale. You will influence cross-functional teams, drive personalisation across the notification lifecycle, and push for AI-enabled improvements that enhance user engagement. You will balance immediate conversion value with...

OpenTable is seeking an Engineering Manager in Toronto to lead critical backend teams powering the Diner Platform. You will shape architecture, own technical direction, and mentor engineers in a high-scale distributed environment.The role combines people leadership with strong technical ownership, guiding execution across availability, reservations, and...

Robinhood is seeking a Senior Software Developer in Toronto to own backend services for Robinhood Wallet. You will design and deploy scalable systems, mentor peers, and collaborate with cross-functional teams to deliver secure, high-performance crypto and tokenized stock trading support. You will work in a hybrid environment with in-person coordination,...