Engineering jobs in Ontario, Canada

• P

  Principal Software Engineer

  8 months ago

  Passage · Toronto, Ontario, Canada

  On-siteFull-timeLead / staffFrom CA$200K a yearEngineering

  We are looking for a Principal Software Engineer to help architect and scale the core systems that power Passage.

• S

  Quality Engineer

  8 months ago

  StackAdapt · Canada +2

  RemoteCA$84K – CA$115.5K a yearEngineering

  StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to…

• C

  Staff Software Engineer, Modeling Platform

  8 months ago

  CaptivateIQ · Toronto, Ontario, Canada

  RemoteFull-timeLead / staff$181.3K – $250.2K a yearEngineering

  The Modeling Platform team is the backbone of every product in CaptivateIQ's modeling suite and sits at the core of CaptivateIQ's multi-year product strategy. This team is a force multiplier — the components, interfaces, and infrastructure it builds are what let every product…

• S

  Technical Lead

  8 months ago

  ShyftLabs · Toronto, Ontario, Canada

  HybridFull-timeLead / staffCA$130K – CA$170K a yearEngineering

  We’re an ambitious Toronto-based startup building data-driven products that operate at massive scale, and we’re looking for a Technical Lead / Backend Architect to help shape our backend foundation for the next stage of growth. You’ll be hands-on designing distributed systems…

• S

  Staff Software Engineer, App Runtime

  8 months ago

  Snowflake · Toronto, Ontario, Canada

  Full-timeLead / staffCA$291.3K – CA$341.3K a yearEngineering

  The App Runtime team is building a platform that lets every Snowflake user go from an idea to a live, deployed web application (Node.js first) in minutes. We own the end-to-end experience of building and running apps, from Cortex AI-assisted development to deployment in a…

• V

  Senior Product Engineer

  8 months ago

  Valence · New York, United States +3

  RemoteFull-timeSeniorEngineering

  As a Senior/Staff Product Engineer, you will be instrumental in architecting, building, and scaling both backend systems and user-facing experiences that power our LLM-driven coaching platform. You will ship features end-to-end - from designing resilient APIs and integrating…

• T

  High Speed AI Interconnect Signal Integrity Engineer

  8 months ago

  Tenstorrent · Austin, Texas, United States +2

  On-siteSenior$100K – $500K a yearEngineering

  Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms,…

• M(

  Infrastructure Developer, Platform Engineering

  8 months ago

  MaintainX (An Autodesk Company) · Canada +2

  HybridFull-timeSeniorCA$88K – CA$195K a yearEngineering

  You'd be joining our Infrastructure team within the Platform Engineering division.

• F

  Senior Staff Back End Engineer (Applications)

  8 months ago

  Forma.ai · Toronto, Ontario, Canada

  Lead / staffFrom CA$750.00 a monthEngineering

  We build enterprise software that helps organizations optimize sales performance, enabling go-to-market agility. Our engineering organization includes multiple product application teams responsible for delivering core customer-facing capabilities. We are seeking a Senior Staff…

• L

  Senior Software Development Engineer in Test (SDET)

  8 months ago

  Levio · Toronto, Ontario, Canada

  Full-timeSeniorCA$90K – CA$125K a yearEngineering

  We are looking for several Senior Software Development Engineer in Test (SDET) consultants to support the delivery of upcoming large‑scale projects.

• D

  Director, Field Engineering

  8 months ago

  Databricks · Toronto, Ontario, Canada

  DirectorCA$325K – CA$395K a yearEngineering

  Location: Toronto, ON (This role will have an in-office component)

• NP

  Senior .NET Developer (Coming Soon!)

  8 months ago

  Nuclear Promise X · Toronto, Ontario, Canada +1

  RemoteFull-timeSeniorCA$135K – CA$165K a yearEngineering

  As a Senior .NET Developer at NPX, you will own the design and evolution of mission-critical software systems that power digital transformation across the nuclear industry. You will operate at the intersection of application architecture, cloud infrastructure, and operational…

• B

  Software Engineer - GPU Networking & Distributed Systems

  8 months ago

  Baseten · San Francisco, California, United States +4

  HybridFull-time$165K – $330K a yearEngineering

  At Baseten, we are building the global operating system for distributed, heterogeneous AI hardware. We believe that as LLM and multi-modal workloads scale, the network is the computer. We are looking for foundational engineers to lead our GPU Networking efforts, making RDMA a…

• T

  Backend Engineer

  8 months ago

  ThreatAware · Kitchener, Ontario, Canada

  HybridFull-timeEngineering

  We’re hiring a Backend Engineer to work on the core platform that powers ThreatAware — and this is one of the most exciting times to join. We’re building AI-powered capabilities on top of six years of real cyber asset data, and you’ll be right in the middle of it. Your code…

• T

  Senior Software Engineer (Rust)

  8 months ago

  Tubi · Toronto, Ontario, Canada

  HybridSeniorCA$137.2K – CA$196K a yearEngineering

  We’re looking for a Senior Software Engineer, ideally specializing in Rust, to lead the evolution of our backend platform and tooling. This role will focus on developing and maintaining critical Rust-based tools and infrastructure which could bring Tubi to its next era.

• NP

  Senior DevOps Developer (Coming Soon!)

  8 months ago

  Nuclear Promise X · Toronto, Ontario, Canada

  RemoteFull-timeSeniorCA$170K – CA$190K a yearEngineering

  We’re seeking a hands-on Senior DevOps Developer who thrives on designing, building, and operating secure, production-grade cloud and on-premises infrastructure in regulated environments. You’ll play a key role in enabling our engineering teams to deploy mission-critical…

• A

  TechOps Engineer

  8 months ago

  AutoTrader.ca · Toronto, Ontario, Canada

  Mid levelCA$65K – CA$70K a yearEngineering

  We are TRADER, a Canadian leader in digital automotive solutions. Our flagship brands — AutoTrader.ca, AutoSync, Dealertrack Canada and CMS — help Canadians buy, sell, and finance vehicles with confidence. As part of AutoScout24 group, Europe’s largest online car marketplace,…

• LL

  Senior Developer Tools Engineer

  8 months ago

  Lemurian Labs · Toronto, Ontario, Canada

  SeniorEngineering

  As the founding member of our Developer Experience (DevX) team, you will be instrumental in shaping how engineers interact with our compiler infrastructure. You'll build the tools that give developers deep visibility into system performance—from profiling and debugging…

• LL

  Runtime Engineer

  8 months ago

  Lemurian Labs · Toronto, Ontario, Canada

  Mid levelEngineering

  We're looking for a Runtime Engineer to design and build the multi-target runtime that sits at the heart of our AI compiler stack. This is a systems-level role where you'll take the output of our optimizing compiler and make it execute — efficiently, correctly, and at scale —…

• LL

  Compiler Optimization Engineer

  8 months ago

  Lemurian Labs · Toronto, Ontario, Canada

  Mid levelEngineering

  We're looking for a Graph Optimization Compiler Engineer to own the middle tier of our AI compiler stack — the layer where high-level model graphs are transformed, simplified, and made ready for efficient code generation. You'll design and implement the optimization passes that…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.