back end engineerdeveloper jobs in Toronto

10,000 back end engineerdeveloper job listings in Canada. Find daily updated positions from leading job boards.

  • Back End Developer

    5 days ago


    Toronto, ON, Canada Alignerr Corp. Remote Full-time $83,000 - $138,000 Contract

    What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Toronto to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices that...


  • Toronto, Ontario, Canada Botsford Associates Full-time

    A leading financial services firm is seeking a Senior Back-End Java Developer to support the modernization of their Foreign Exchange platform. The role involves developing high-performance back-end components and RESTful APIs, focusing on integration across banking systems. Ideal candidates have over 7 years of Java experience, particularly in FX or Capital...


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

    Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Proof Full-time €120,000 - €160,000 Temporary

    We’re Proof, a high growth company in the legal tech industry, launched in 2017. We’ve built a best‑in‑class legal services platform used by thousands of law firms with a sustained average growth rate of over 10%. Our marketplace platform helps law firms and pro se parties access more efficient, transparent, and accessible legal services that are not...


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

    Lead innovative solutions as a Staff Back End Engineer with Forma.ai, focused on optimizing sales performance in a collaborative remote environment. Join a team passionate about shaping sales intelligence strategies. At Forma.ai, you'll be part of the TQM team, responsible for designing robust backend systems that enhance enterprise software. This staff...

  • Technology Lead

    6 days ago


    Toronto, Ontario, Canada Infosys Full-time

    Infosys is seeking a Back End Developer. This position will interface with key stakeholders and apply technical proficiency across different stages of the Software Development Life Cycle including Requirements Elicitation, Application Architecture definition and Design; play an important role in creating the high level design artifacts; deliver high quality...


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

    Forma.ai is a Series B startup that's revolutionizing how sales compensation is designed, managed and optimized. We handle billions in annual managed commissions for market leaders like Edmentum, Stryker, and Autodesk.Our growth has been fuelled by our passion for fundamentally changing and shaping how companies use sales intelligence to drive business...


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

    Are you ready to embark on a career that truly affects people around the world? Trulioo invites you to be a catalyst for change in the dynamic realm of digital identity verification. As the global front-runner in our industry, we are redefining how businesses grow, innovate and comply online. Picture yourself at the forefront of innovation, contributing to...


  • Toronto, Ontario, Canada Source Code Staffing Full-time

    Senior Back End Engineer (C#.Net, Azure) Toronto, ON ( Fully Remote) 1-year contract with the possibility of extensionDesign and develop elegant back-end cloud solutions which are end-to-end: technical analysis, data implementation/architecture, unit testing, development, and integration testing.Support in the maintenance of existing software...


  • Toronto, ON, Canada CIBC Full-time $90,000 - $140,000 Contract

    Elevate your software development career at CIBC as a Java Back End Consultant in Toronto. Contribute to building secure, client-centric applications in a hybrid work environment. CIBC seeks a passionate Consultant for its Technology team to design and develop enterprise-scale Java solutions. The ideal candidate has expertise in Microservices and API...


  • Toronto, Ontario, Canada Analyst Technical Solutions Full-time

    RQ11685 - Software Developer - Back End - Senior Organization: Labour and Transportation Cluster location: Toronto ON -Onsite Title Software Developer - Back End Pay Rate: 95-100/hr incorp Description Responsibilities / Deliverable / Skill Set Requirements – Analysis leading to detailed information related to the current system logical and physical design...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    RQ08219 - Sr. Software Developer - Back EndAbout the job RQ08219 - Sr. Software Developer - Back EndDescriptionResponsibilities: Responsible for managing the interchange of data between the server and the users. Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming...


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

    RQ09797 - 2 x Sr. Software Developer - Back End About the job RQ09797 - 2 x Sr. Software Developer - Back End RQ09797 - Sr. Software Developer - Back End Toronto (87 William Hearst Ave.) -required to come to the office 3 days a week 2 Openings Max number of candidate submissions - 2(two) Analysis leading to detailed information related to the current...


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

    Elevate your career as a Senior Back End Developer specializing in C++ and Python within the innovative geoscience sector in Toronto, ON. This hybrid role requires collaborative efforts to create cloud-based modeling workflows. Join a reputable client leading in geoscience advancements while developing scalable Python back-end services and modern...


  • toronto county, canada Scrawlr Full-time

    Seeking a Senior Back-End Software Engineer to lead a team, improve infrastructure, and contribute to product planning for a communication platform. Requires 5 years of experience in backend development and API design.


  • toronto county, canada Family Innovation Corp. Full-time

    Seeking a Senior Back-End Software Engineer to build API features, design databases, and lead a team for a transformational project with global impact. Requires strong experience in backend development, team leadership, and API design.


  • Toronto, Canada Canadian Imperial Bank of Commerce Full-time

    We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients.At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada EY Full-time €65,500 - €99,000 Temporary

    At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity EY Electronic Publishing Services Inc. provides tax research and information to EY and also operates as a...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Analyst Technical Solutions Full-time

    RQ11685 - Software Developer - Back End - Senior Organization: Labour and Transportation Cluster location: Toronto ON -Onsite Title Software Developer - Back End Pay Rate: 95-100/hr incorp Description Responsibilities / Deliverable / Skill Set Requirements – Analysis leading to detailed information related to the current system logical and physical...


  • Toronto, Ontario, Canada Alignerr Corp. Full-time

    Shape the future of technology as a Back End Developer with Alignerr in Toronto, optimizing AI infrastructure remotely. Design and build APIs and systems that impact millions of users. Alignerr is seeking remote Back End Developers to create, maintain, and streamline server-side systems. This role emphasizes high-performance architecture for AI workloads....