backend engineer ruby

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

  • Backend Engineer

    3 days ago


    Montreal (administrative region), QC, Canada Xsolla Full-time $80,000 - $130,000 Contract

    ABOUT US Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to...


  • , Canada Databricks Full-time

    Databricks is on a mission to simplify and democratize data and AI. We do this by building and running the world's best data and AI infrastructure platform so our customers can use deep data insights to improve their business. Databricks is expanding in Vancouver as a new R&D center and is actively hiring world-class engineers to join our mission. Role We...


  • , Canada Kaseya Limited Full-time

    Elevate your career as a Senior Platform Backend Engineer at Kaseya, focusing on Go or Rust. Contribute to the AI-driven IT management platform with innovative backend solutions. Kaseya seeks an adept Senior Platform Backend Engineer to design and manage backend services linking workflow execution, identity, and audit systems. This hands-on role emphasizes...


  • , Canada Tucows Domains Full-time

    Overview Tucows is a remote-first backend engineering role for Canada, building open‑internet products across domains, Ting, and Wavelo. Responsibilities Design and develop secure, scalable, reliable, and efficient backend services using modern frameworks and tools. Collaborate with frontend developers to define clear and consistent API endpoints,...

  • Backend Developer

    3 days ago


    , Canada Tucows Domains Full-time

    Tucows is a remote-first backend engineering role for Canada, building open‑internet products across domains, Ting, and Wavelo. Collaborate with frontend developers to define clear and consistent API endpoints, request/response formats, and data contracts. Design and optimize database schemas, write performant SQL queries, and ensure data integrity and...


  • , Canada United States Digital Space LLC Full-time

    Job description We are looking for a Senior Backend Software Engineer to join a team developing innovative cloud-based software solutions that support cutting-edge scientific and healthcare technologies. In this role, you will design and build scalable backend services, contribute to modern cloud architectures, and collaborate with cross-functional teams to...


  • , Canada Aloe Full-time

    We are looking for a Backend Systems Engineer to join our growing team. You will be responsible for designing, implementing, and scaling our infrastructure from early-stage to production-scale deployment. You will work in a close-knit team that spans engineering, UX, cognitive science, design, and operations, in our shared mission to invent, implement, and...


  • , Canada Empleora Full-time $160,000 - $220,000 Contract

    Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


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

    We're solving one of the largest problems in the physical world: housing that's too slow and too expensive to build. The $2 trillion construction industry runs on human expertise that doesn't scale - so we're building the AI that understands what to build and how to build it . We start with the costliest problems for general contractors - the...


  • Québec, QC, Québec Municipalité Régionale, QC; Capitale-Nationale; Québec Province, Canada Exposant 3 Full-time

    Une entreprise de technologie en croissance à Québec recherche un Développeur Back-end (Java) Senior pour rejoindre une équipe d'experts. Vous collaborerez avec divers professionnels pour créer des services optimisés et performants. Le candidat idéal doit avoir au moins 5 ans d'expérience en Java, maîtriser les principes SOLID et être capable...


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

    Shape the future of AI infrastructure with Nexxa as a Backend AI Engineer. Focus on designing robust backend services for Generative AI, Machine Learning, and Computer Vision applications. In this role, you will design and build backend systems crucial for integrating AI services within Nexxa's product environment. With 4-8+ years of backend software...


  • Winnipeg, MB, Winnipeg Census Division, MB; Manitoba, Canada Xsolla Full-time

    Drive backend innovations as a Backend Software Engineer focused on infrastructure systems. Embrace the challenge of working with Kubernetes and enhancing dynamic scaling solutions. This role merges backend development with platform engineering, emphasizing Infrastructure as Code and operational excellence. You'll collaborate in a team-oriented environment...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Tucows Domains Full-time €93,600 - €104,000 Temporary

    Overview Tucows is a remote-first backend engineering role for Canada, building open‑internet products across domains, Ting, and Wavelo. Responsibilities Design and develop secure, scalable, reliable, and efficient backend services using modern frameworks and tools. Collaborate with frontend developers to define clear and consistent API endpoints,...


  • , Canada Mozilla Remote Full-time

    To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like...


  • Vancouver, British Columbia, Canada MatchBox Consulting Group Full-time

    Join MatchBox Consulting Group as a Senior Backend Engineer for a 12-month contract in Vancouver. Bring your Java, Kotlin, and Spring Boot expertise to lead technical development efforts. This senior role focuses on delivering high-quality software within Agile environments while providing technical leadership and mentoring. You will design and maintain...


  • Winnipeg, Manitoba, Canada NimbleRx Full-time

    Shape the future of healthcare as a Backend Engineering Lead at Nimble. Focus on building essential web services and APIs that enhance pharmacy accessibility for patients.Nimble is dedicated to transforming healthcare access through state-of-the-art technology. As a Senior Backend Engineer, you will design scalable systems and lead projects while mentoring...


  • mississauga, on, Canada Pacer Group Full-time

    Job Title: Sr. Backend Engineer Location: Toronto, ON Work Arrangement: Hybrid (2-3days WFO) Employment Type: Contract Domain: BFSI Duration:6-12 months Hourly rate :-CAD 50-53/hour Application Deadline: Aug 30h, 2026 SKILLS REQUIRED Strong Experience with Infrastructure Operations (InfraOps) tools and practices, such as: oTerraform Cloud/Enterprise...


  • Vancouver, British Columbia, Canada Brex Full-time

    As an engineer at Brex, you will help develop new products from concept to launch, whether for a 5-person startup or a 5,000-person-strong enterprise. We’re looking for folks with an interest in building products and tools, and who are comfortable in dealing with lots of moving piecesYou’ll be building customer-facing products that will drive direct...


  • Mississauga, Ontario, Canada Dexian Full-time

    Top/Required Skills: Python, FastAPI, System Design, End-to-End Software Development, REST APIs, Component-Based Architecture, MCP Servers, Google ADK, LangChain, RAG (Retrieval-Augmented Generation), PySpark, PostgreSQL, Docker, CI/CD Pipelines, Agentic AI / GenAI, AI Backend Development. Looking for a hands-on Python AI Backend Engineer capable of building...


  • , , canada Hammehr Talent Consultants Full-time $140,000

    A financial technology company seeks a Senior Full Stack Developer (RoR) to enhance product reliability and reduce technical debt. This remote, full-time position within Canada offers a salary of up to $140,000 CAD plus benefits. Candidates should have senior-level Ruby on Rails skills, strong SQL fluency, and effective engineering communication. You'll work...