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, Ontario, Canada ALTEN Canada Full-time

    A leading consulting firm in Toronto is seeking an experienced Developer specializing in Fintech, particularly with Progress 4GL / OpenEdge. The role involves developing solutions for the investment sector and ensuring compliance with regulatory standards. This includes solid knowledge of Canadian registered investment products such as RRSP and TFSA. The...


  • Toronto, Ontario, Canada PowerToFly Full-time

    Step into a leadership role as a Lead Backend Engineer for AI at Thomson Reuters, focusing on cutting-edge platform services. Your contributions will enhance scalability and reliability within a collaborative, hybrid workplace. In this pivotal role, you'll provide technical guidance on the architecture and deployment of systems vital for AI agent workflows....


  • Toronto, Ontario, Canada Layer 6 AI Full-time

    Become a Machine Learning Backend Engineer at Layer 6, addressing real-world ML issues through innovative backend solutions and API design. In this role, you will significantly impact the development of machine learning systems as you collaborate with data scientists and engineers. You will work on creating advanced APIs and architecture that make machine...

  • Backend Engineer

    13 hours ago


    Toronto, Ontario, Canada Chexy Co. Full-time

    A fast-growing fintech company in Toronto is seeking a Backend Engineer to develop scalable payment processing systems. You will work on the core backend repository to facilitate transactions and integrate with payment networks. The ideal candidate has 2+ years in backend engineering, strong experience with Node.js and NestJS, and a grasp of relational...


  • Toronto, Ontario, Canada MongoDB Full-time

    A leading database company in Toronto is seeking a Backend Software Engineer to contribute to the scalability of Atlas Search. The role requires 2+ years of experience with backend software and a modern programming language, with an interest in Java. The successful candidate will work in a hybrid model, leading projects and collaborating within a dedicated...


  • Toronto, Ontario, Canada Forma.ai Full-time

    Forma.ai is seeking Senior Backend Engineers to join our application teams in an environment focused on enterprise-grade backend systems. You’ll design, build, and scale backend services that power complex product workflows, work with data models that handle large, relationship-heavy datasets, and collaborate with Product to translate requirements into...


  • Toronto, ON, Canada EY Full-time $88,000 - $132,000 Contract

    EY is seeking a Backend/Full Stack Software Developer to join our Banking Technology team in Toronto. You will contribute to Credit Union engagements, building robust C# .NET Web API solutions and cloud deployments in Microsoft Azure.You’ll collaborate across cross-functional teams, apply Agile methodologies, and participate in code reviews, testing, and...


  • Toronto, Canada Worky Full-time €142,000 - €213,000 Contract

    Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and excellence. SIE is a dynamic technology company,...


  • Toronto, Canada Worky Full-time €119,000 - €169,000 Contract

    Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology...


  • Toronto, Ontario, Canada Artech Full-time

    Job Title: Senior AWS Cloud Backend Engineer Location: Toronto, Ontario Duration: 06 Months Exp Required: 6-8 years Required Skills & Qualifications Experience in web service development on AWS. Proficiency in JavaScript, TypeScript, Python, or Node.js. Hands-on experience with AWS Lambda, API Gateway, DynamoDB, S3, and CloudFormation. Familiarity with...

  • Software Engineer I Premium

    19 hours ago


    Toronto, Canada TD Bank Full-time $69,700 - $98,400 Contract

    Work Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$69,700 - $98,400 CADTD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have...

  • Backend Software Engineer Premium

    19 hours ago


    Toronto, Ontario, Canada Feufo Remote Full-time

    About the Company Our client is a leading provider of innovative property management solutions tailored for the hospitality and vacation rental industries. Their platform integrates cutting-edge hardware and software, offering keyless entry, automation tools, and seamless property management features to enhance both operational efficiency and guest...

  • Backend Engineer

    19 hours ago


    Toronto, Ontario, Canada Speechify Full-time

    Speechify is seeking a backend developer who is passionate about creating user-focused products. You will design and maintain scalable APIs and work closely with cross-functional teams to align backend architecture with our product strategy. Ideal candidates will have proven experience in backend development, particularly with TS/Node, and should be familiar...


  • Toronto, Ontario, Canada Scotiabank Full-time

    Scotiabank in Toronto is seeking an Intermediate Java Developer to join the Global Payments Engineering team. You will design, develop, and maintain backend services with Java and Spring Boot, and collaborate with QA and product teams to deliver reliable solutions.You'll work on Kafka-based messaging, relational databases, RESTful APIs, and participate in...

  • Java Backend Engineer

    22 hours ago


    Toronto, Ontario, Canada Tata Consultancy Services Full-time

    A leading IT services company in Toronto, Ontario, is looking for a Java Developer to design and maintain back-end applications. Ideal candidates will have over 5 years of experience with Java and REST API Microservices, alongside knowledge of Agile practices. A commitment to enhancing development processes and familiarity with security concepts is...


  • Toronto, Ontario, Canada HelloFresh Full-time

    HelloFresh Canada in Toronto is seeking a Senior Software Engineer with strong backend experience to build and evolve our production scheduling platform. You will own components of the Python-based planning engine and co-design scalable APIs with a modern stack including FastAPI, AWS, and containers.You will collaborate with data engineers, analysts, and...


  • Toronto, Ontario, Canada Cresta Full-time

    A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team committed to deploying innovative AI...


  • Toronto, Ontario, Canada BIMM Full-time

    BIMM is booming, so we're looking for an experienced Senior Ruby on Rails Developer on contract to join our team!As we observe a hybrid model, this role will require you to be in office 2 days per week.Who we areBIMM is a Toronto-based agency that lives at the intersection of data, technology, and creativity to provide clients with high-performing campaigns...


  • Toronto, Ontario, Canada Fulfillment IQ Full-time

    Elevate your career as a Senior Backend Engineer III at Fulfillment IQ, located in Toronto. In this full-time hybrid role, you will craft critical backend services to optimize global supply chains. In this position, you will build robust backend systems, design APIs, and ensure data integrity as part of our engineering team. With a focus on high performance...


  • Toronto, Ontario, Canada COGNITO INC Full-time

    Pursue an exciting opportunity as a Senior Backend Software Engineer in our hybrid Ottawa, Toronto, or Montreal location. Bring your proficiency in TypeScript and Microservices to design scalable, efficient systems. In this role, you will focus on building and maintaining backend APIs while working closely with a team of architects. Your ability to rapidly...