Jobs for backend engineer ruby at Toronto

1,000 backend engineer ruby job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Toronto, Canada Calliere Full-time

    The Company We are representing a well-capitalized, fast-growing B2B technology company that builds high-volume data aggregation platforms. Their infrastructure ingests massive streams of sensor and mobility data from hundreds of fragmented third-party sources, unifying it into a single, reliable API. Some of the largest enterprises in the...


  • Toronto, Ontario, Canada Basis Full-time

    Take the next step in your career as a Lead Software Engineer at Basis, focusing on innovative solutions in React and Ruby on Rails. Flexible working options are available. Basis is searching for a Lead Software Engineer to guide development efforts for our cutting-edge digital media platform. With at least five years of experience, you will play a crucial...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada iPay Ltd Full-time

    About Us Talipay is transforming how subcontractor‑powered businesses scale their back‑office and access the working capital they need to grow. From invoice automation to embedded financing solutions, we help companies in staffing, logistics, and other service industries streamline operations, improve cash flow, and scale confidently. We’re on a...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Lyft Full-time €136,000 - €170,000 Temporary

    At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. As a Senior Software Engineer, Data on the Mapping team, you will collaborate with our world-class team of engineers, product managers, and scientists to grow and improve the quality of...


  • Toronto, Ontario, Canada Scribd, Inc. Full-time

    Scribd, Inc. is on a mission to advance human understanding. Our four products — Scribd®, Slideshare®, Everand™, and Fable — help billions of people across the globe move beyond access and into insight, application, and expertise.Culture at Scribd, Inc.We support a culture where our employees can be real and be bold; where we debate and commit as we...

  • AI Engineer

    1 day ago


    Toronto, ON, Canada General Magic Full-time €167,223 - €278,706 Contract

    AI Engineer Full time Toronto (In-Person) Join OpenSesame as an AI engineer to design and scale the backend behind our SMS-based AI agents, powering real customer and operational workflows across insurance, from quoting and underwriting to claims, renewals, and policy servicing. For decades, insurance software has been built around rigid forms, portals,...


  • Toronto, Ontario, Canada RBC Full-time

    RBC is seeking a software engineer to build new services and customer-facing applications, leveraging the latest technologies to shape the future of banking. You will write scalable, high-performance services, explore new technologies, and work within an agile product team with cross-functional members.You will also be responsible for promoting a healthy...

  • Principal Engineer

    1 day ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Jobtailor Full-time

    Own technical direction and architecture evolution of a live, revenue-generating platform Scale throughput and reliability while customers onboard, including zero-downtime changes to running systems Harden the platform: tenant isolation, rate limiting, security, data integrity Establish observability, SLOs, and incident practices as the customer base...


  • Toronto, ON, Canada Jobber Full-time €106,600 - €144,200 Contract

    Are you a software developer with a passion for finding creative solutions to real-world problems? Then Jobber might be the place for you! We’re looking for an Intermediate Software Engineer to be part of our Software Engineering team. At Jobber, we don’t just build a product - we work on real problems that help people in small businesses to become...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rootly Full-time

    At Rootly, we are on a mission to be the go-to way companies respond when things go wrong, helping every organization be more reliable. We build a leading incident management platform that allows companies around the world to consistently and quickly resolve incidents. Customers love Rootly. See why our customers have reviewed us 5 stars on G2. We conduct...

  • Software Engineer

    1 day ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada The MRG Group Full-time €85,000 - €105,000 Temporary

    AdmitONE is not just a ticketing company, it’s an experience portal built by event and experience creators. This foundation, decades of industry knowledge and experience in promoting, venue management, ticketing, marketing, media relations and artist representation, allows AdmitONE to deliver customers positive, shareable experiences when discovering and...


  • Toronto, ON, Canada Segment (Twilio) Full-time $100,000 - $130,000 Contract

    Requirements Deep conviction that AI and automation should eliminate manual work humans shouldn't be doing anyway. You're excited to replace developer toil and reactive vuln triage with automated systems, guardrails, and agents Business enablement security mindset — you measure success by business impact and informed risk-taking, not by tickets opened or...

  • Senior Platform Engineer Premium

    1 day ago


    Toronto, Canada Rootly Full-time $500 Contract

    About RootlyAt Rootly, we are on a mission to be the go-to way companies respond when things go wrong, helping every organization be more reliable. We do this by building an industry-leading incident management platform that allows companies around the world to consistently and quickly resolve incidents. We are not simply transforming an industry, we are...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Thomson Reuters Full-time €105,000 - €155,000 Temporary

    About The Team Our Platform Engineering team builds and operates the core backend systems that power CoCounsel's AI agent platform — the infrastructure that lets legal AI agents run reliably at scale. We own the services that sit between product-facing chat/agent experiences and the AI runtime layer, the CI/CD and deployment infrastructure that ships...


  • Toronto, Ontario, Canada Nubeero Limited Full-time

    Shape the future of banking integration as a Backend Engineer at Stripe, focusing on user-friendly financial connections. Engage in building scalable systems that redefine banking data access.Stripe's Financial Connections team seeks a skilled Backend Engineer to design and support infrastructure that enhances bank connectivity for businesses. This role...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Apertera (formerly Alexa Translations) Full-time

    Apertera is leading the evolution of language solutions for high-stakes content. We partner with enterprises as an extension of their teams, combining professional expertise with Adaptive AI technology that is continuously refined by client context. For more than twenty years, Apertera has set the bar for legal, financial, and regulatory translation,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Yelp Full-time €135,000 - €185,000 Temporary

    Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, mentors, and teams. At the end of the day, we’re all about...


  • Toronto, Ontario, Canada Clutch Full-time

    At Clutch, we believe advances in AI are fundamentally changing how great products are built. Traditional handoffs between product, design, and engineering are giving way to smaller, faster teams where builders can take ideas from concept to production in days instead of months.Our engineers don't just write code, they own outcomes. As a Staff Engineer,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada GitHub, Inc. Full-time

    About GitHub GitHub is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations have adopted GitHub Copilot. Locations In this role you...

  • Staff AI Engineer

    1 day ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada RBC Full-time

    What's the opportunity? RBC's AI Group is building the reusable patterns that help teams across the organization design, build, and ship AI agents faster. We're seeking a Staff AI Engineer to design and build these patterns agent identity, context abstraction, and a standardized data and analytics framework that feeds a central evaluation engine for agent...