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, ON, Toronto Census Division, ON; Ontario, Canada Apex Systems Full-time

    Technical Support Engineer (Ads, Foodstorm) Join to apply for the Technical Support Engineer (Ads, Foodstorm) role at Apex Systems . Position Overview Apex Systems is a global IT services provider. We are seeking a Technical Support Engineer with experience in Jira, coding in Ruby or Python, strong problem-solving skills, and relevant technical...


  • Toronto, ON, Canada DoorDash USA Full-time

    Step into a Lead Software Engineer role at DoorDash, focused on pioneering robust backend systems for delivery logistics. Work within a fast-paced team developing innovative solutions.The engineering team at DoorDash is seeking a passionate leader with over 8 years in software development. This position requires expertise in backend architecture and...


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

    Drive impactful software engineering projects at Coinbase as a Senior Engineer in Infrastructure Reliability. Collaborate remotely to enhance the resiliency and safety of deployment systems. This role within the Infra Reliability team emphasizes your skills in building and maintaining high-performing production services. You'll take ownership of reliability...

  • Software Engineer Premium

    5 hours ago


    Toronto, Ontario, Canada Nylas Remote Full-time $120,000 - $160,000 Contract

    The CompanyAt Nylas, we specialize in making it easier for developers to add email, calendar, and contact management features into their applications. We provide APIs, which streamline the integration of these functionalities, ensuring they are secure and effective. This enables better, safer, and more reliable communication within apps.Supporting over...


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

    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 them safely, and the...


  • Toronto, Canada Stripe Full-time

    Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount...


  • Toronto, ON, Canada Pace XL Ltd. Full-time €120,000 - €180,000 Contract

    This role can be located either in Toronto or Adelaide with hybrid working. Fleet Space is building the software platform behind ExoSphere, our end to end mineral exploration solution powered by space and AI. The platform brings together geophysical survey results, large scientific datasets, interactive 3D visualisation, machine learning predictions,...


  • Toronto, ON, Canada SharpStakes Full-time $90,000 - $130,000 Contract

    We're a fast-growing technology company building consumer products at the intersection of sports, entertainment, and digital experiences. Our team combines strong technical execution with a practical, entrepreneurial approach to launching and scaling new products. We move quickly, give talented people meaningful responsibility, and focus on building...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada PowerToFly Full-time €140,600 - €190,600 Temporary

    Our Platform Engineering team builds andoperates the core backend systems that powerCoCounsel'sAI 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 them safely, and the...


  • Toronto, Ontario, Canada Doppel Full-time

    Lead innovative infrastructure projects at Doppel as an Infrastructure Engineer, focusing on AI-driven social engineering defense. Bring your expertise to enhance online safety. Doppel is in search of an infrastructure engineer dedicated to developing robust backend systems. Your role will involve scaling our operations to monitor global threats and...


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

    MapsPeople is entering a pivotal phase of AI-led transformation and growth, shaping the future of spatial intelligence and indoor navigation for large enterprise customers worldwide. We are looking for a Senior TypeScript Engineer to join our team and play a key role in building and evolving our platform using a modern TypeScript-first stack, complemented by...

  • Staff Engineer

    1 day ago


    Toronto, ON, Canada Kinvie Full-time €140,000 - €190,000 Contract

    We are looking for a Staff Engineer, AI & Engineering who can bridge deep software engineering expertise with practical AI implementation. This role is ideal for a senior technical leader who has built scalable software systems and has experience leveraging AI technologies to solve complex business problems. You will partner closely with Engineering,...


  • Toronto, Ontario, Canada Wmg Full-time

    Warner Music Group seeks a Software Engineer for the Sodatone team to drive the future of music analytics. Leverage your skills in AI and machine learning to identify and nurture emerging talent. As a key member of the Sodatone analytics platform team, you will play a critical role in empowering A&R teams through advanced data insights sourced from multiple...

  • Software Engineer

    12 hours ago


    Toronto, Ontario, Canada GlossGenius Full-time

    GlossGenius is building an ecosystem enabling entrepreneurs to succeed. We empower small business owners to focus on being creators, not admins, by offering a range of business management tools including booking and scheduling, marketing, analytics, payment processing and much more. Over 100,000 small business owners have chosen to rely on GlossGenius every...


  • Toronto, ON, Canada Homebase Full-time €110,000 - €150,000 Contract

    Hi, Future Homie! At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate wins as a team. We’re not just building an...

  • Software Engineer Premium

    5 hours ago


    Toronto, New York, Canada Recruiting From Scratch Full-time $200,000 - $260,000 Contract

    Who is Recruiting from Scratch:    Recruiting from Scratch is a premier talent firm that focuses on placing the best product managers, software, and hardware talent at innovative companies. Our team is 100% remote and we work with teams across the United States to help them hire. Software Engineer Location New York, NY / Toronto, Canada (On-site) Five...

  • Full Stack Engineer Premium

    5 hours ago


    Toronto, Ontario, Canada Sensor Tower Remote Full-time

    Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Monograph Full-time €208,000 - €312,000

    About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Link helps Stripe's merchants deliver frictionless and secure checkout experiences by auto-filling...


  • Toronto, 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, serving...


  • Toronto, ON, Canada Stripe Full-time $120,000 - $180,000 Contract

    Stripe is seeking a Technical Operations professional in Toronto to join the Payments organization. You will own building and scaling financial reporting, collaborate with engineering, accounting, partnerships to ensure accurate data movement across currencies.The role requires 2-6 years in technical operations or software engineering, experience with...