“open-source software” jobs in Canada – Page 30

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• 1mo

  Staff Software Engineer, Web Application Services

  Remote in Canada

  Remote

  

  Mozilla

  10+ YOECandidates need 10+ years of web development experience, expert JavaScript skills and another programming language. They also need technical leadership experience and strong English communication for a distributed, international team.

  Collaboration, Documentation, Software development, JavaScript, Python, Rust

  1mo

  Staff Product Engineer, Enterprise AI

  Remote in Canada

  Remote

  

  Mozilla

  10+ YOECandidates need 10+ years of professional software engineering experience with Staff-level impact, strong full-stack skills in TypeScript or JavaScript, and prior customer-facing technical work. Experience with AI-enabled applications and enterprise deployment concerns such as identity, access control and self-hosted infrastructure is expected.

  TypeScript, JavaScript, Docker, Kubernetes

  1mo

  Staff Operations Engineer

  Remote in Canada

  Remote

  

  Mozilla

  6+ YOECandidates need 6+ years of systems or infrastructure experience, including production operations. Strong expertise in VMware, Cisco UCS, load balancers, Linux/Unix, networking and data centers is required.

  VMware, Cisco UCS, Linux, Unix, Puppet, Ansible

  1mo

  Senior Software Engineer, Add-Ons

  Remote in Canada

  Remote

  

  Mozilla

  Candidates need strong hands-on Python/Django experience running production systems, plus experience with CI/CD, automated testing, observability and incident response. Strong technical writing and collaboration skills in a distributed team are also required.

  Python, Django, MySQL, React, TypeScript, Kubernetes

  1mo

  Senior Product Manager, Mobile

  Remote in Canada

  Remote

  

  Mozilla

  Candidates need hands-on experience shipping mobile apps on the iOS App Store and/or Google Play, plus data-driven iteration skills with analytics and A/B testing. Deep understanding of iOS, ideally Android, app store policies and browser technologies is needed, along with interest in international growth.

  App Store Connect, Google Play Console

• 1mo

  Software Engineer, Platform Operations

  Remote in Canada

  Remote

  

  Planet: Planet is the leading provider of global, daily satellite imagery and insights.

  4+ YOECandidates need 4+ years in platform engineering, DevOps, system administration or SRE, with deep Kubernetes and Linux knowledge. They also need cloud experience with GCP or AWS, CI/CD and GitOps skills, and programming experience in Go or Python.

  Kubernetes, GKE, Terraform, Crossplane, ArgoCD, GitLab

• 1mo

  ML Research Scientist - Inference ML

  Canada

  Full Time

  

  Cerebras Systems

  3+ YOECandidates need a PhD in machine learning or computer science with 3+ years of experience, or a master's with 4+ years. They need strong research impact, deep knowledge of modern ML architectures, and strong Python skills with PyTorch.

  PyTorch, vLLM, SGLang, Triton, CUDA, Cerebras tools

  1mo

  ML Runtime and Kernel Engineer - Core ML

  Toronto, ON

  HybridFull Time

  

  Cerebras Systems

  Cerebras Systems needs candidates with a background in computer science, computer engineering or electrical engineering, plus experience building high-performance systems, ML systems, compilers or kernels. Strong C++ and Python skills, and familiarity with PyTorch or JAX, are required.

  C++, Python, PyTorch, JAX, CUDA, Triton

  1mo

  Staff Software Engineer, Inference API

  Toronto, ON

  HybridFull Time

  

  Cerebras Systems

  5+ YOECandidates need 5+ years of software engineering experience with substantial individual-contributor ownership of production systems. Strong Python and Go, plus systems-language experience in C++ or Rust, and experience with streaming, REST or gRPC inference APIs on Linux, containers and Kubernetes are required.

  Kubernetes, vLLM, PyTorch, Hugging Face Transformers, ROCm, Triton

  1mo

  Staff GPU Inference SDET

  Toronto, ON

  HybridFull Time

  

  Cerebras Systems

  8+ YOECerebras Systems needs 8+ years of software test or infrastructure quality experience. Candidates must have hands-on GPU cluster bring-up experience, knowledge of LLM serving engines, expert Python and strong Kubernetes, Slurm or Ray skills.

  Python, Kubernetes, Slurm, Ray, Prometheus, Grafana

  1mo

  Staff Software Engineer, GPU Inference

  Toronto, ON

  HybridFull Time

  

  Cerebras Systems

  8+ YOECandidates need 8+ years of software engineering experience with ownership of complex production systems. Strong C++ and Python, LLM inference serving experience (such as vLLM or TensorRT-LLM) and GPU performance knowledge are required.

  vLLM, ROCm, HIP, PyTorch, Kubernetes, AMD Instinct GPUs

  1mo

  Applied Machine Learning Research Scientist

  Toronto, ON

  HybridFull Time

  

  Cerebras Systems

  4+ YOECandidates need a Bachelor's or Master's degree in a related field and 4+ years of ML experience. Strong Python and PyTorch skills, transformer knowledge and the ability to implement ideas from ML papers are required.

  PyTorch, Python

  1mo

  Software Engineer, GPU Inference

  Toronto, ON

  On-siteFull Time

  

  Cerebras Systems

  5+ YOECerebras Systems needs candidates with 5+ years of software engineering experience, including production inference work for large models. Strong C++ and Python, hands-on serving framework experience such as vLLM, and deep GPU performance knowledge are required.

  vLLM, ROCm, PyTorch, Kubernetes, AMD Instinct GPUs, RCCL

  1mo

  Full Stack LLM Engineer

  Toronto, ON

  HybridFull Time

  

  Cerebras Systems

  Candidates need a degree in computer science, engineering or a related field, plus experience with deep learning frameworks, C/C++ low-level optimization and compiler development such as LLVM or MLIR. Strong debugging and optimization skills, including work on NP-hard problems, are also expected.

  PyTorch, TensorFlow, LLVM, MLIR, C++

• 1mo

  Senior Software Engineer in Test (SDET)

  Ottawa, ON

  $115k–$148k/yrHybridFull Time

  

  Solink

  5+ YOECandidates need 5+ years of software testing experience with strong hands-on coding in Python and TypeScript or Rust. They must have built test frameworks from scratch, know AWS serverless services, work comfortably on Linux, and be a Canadian citizen or eligible to work in Canada.

  AWS Lambda, DynamoDB, SQS, Kinesis, React, Node.js

• 1mo

  Developer Advocate - AI & Developer Experiences

  Toronto, ON

  Full Time

  

  Snowflake: **Snowflake is proud to be the Official Data Collaboration Provider for LA28 and Team USA.**

  Candidates need a technical degree or equivalent practical experience, hands-on work with developer tools and APIs, and familiarity with modern AI development such as LLM APIs, RAG and agents. Strong communication and presentation skills are also required.

  Snowflake, SQL, dbt

• 1mo

  Software Engineer, Machine Learning

  Vancouver, BC

  Full Time

  E

  Ema

  Ema needs candidates with deep, defensible experience in agent systems, post-training, reward modeling, RL environments, retrieval or evaluation design, plus statistical rigour and production engineering skill. A master's or PhD in a relevant field, or equivalent work or research experience, is accepted.

  TRL, veRL, OpenRLHF, vLLM, SGLang

• 1mo

  DevSecOps Engineer

  Remote in Canada

  Remote

  

  CASA

  5+ YOECandidates need 5+ years securing Linux, AWS and code environments, plus security certifications or equivalent experience. Hands-on skills in penetration testing, threat modeling, code analysis, hardening or vulnerability scanning are expected, along with strong communication skills.

  Terraform, Ansible, AWS, Linux, MDM

• 1mo

  Senior Forward Deployed Engineer

  Toronto, ON

  On-siteFull Time

  

  Shakudo

  8+ YOECandidates need 8+ years in software, data, platform or AI engineering, including 3+ years building LLM applications and 5+ years with Kubernetes in production. Strong cloud, data engineering and customer-facing skills are required, with a production programming language.

  Kubernetes, Spark, Airflow, Databricks, Snowflake, PagerDuty

  1mo

  Infrastructure Engineer

  Toronto, ON

  On-siteFull Time

  

  Shakudo

  8+ YOECandidates need 8+ years in software, data, platform or AI engineering, with 5+ years of Kubernetes, DevOps and bare-metal server operation at scale. Strong security hardening, observability and reliability skills are required; Rust and LLM hosting experience are preferred.

  Kubernetes, DGX, Rust, CI/CD systems

  1mo

  General Manager - OS Platform Business Unit

  Toronto, ON

  On-siteFull Time

  

  Shakudo

  8+ YOECandidates need 8+ years in enterprise data platforms or infrastructure software and a record of scaling platforms to $10M+ ARR. Ex-founders who have raised $1M+ or generated $500K+ in revenue are strongly preferred, along with Kubernetes, data and AI infrastructure, and enterprise sales experience.

  Kubernetes

  1mo

  Business Development Representative

  Toronto, ON

  On-siteFull Time

  

  Shakudo

  1+ YOECandidates need prior enterprise outbound or cold-calling experience and experience generating $100K+ deals. They also need at least one year as a BDR or full-cycle AE, a technical bachelor's degree or equivalent experience, and strong organization and communication skills.

  HubSpot, Slack, LinkedIn Sales Navigator, GSuite

• 1mo

  GTM Engineer

  Canada

  Full Time

  

  Plane Software, Inc.

  Plane Software needs candidates who have run cold outbound that produced pipeline and built enrichment workflows in Clay or similar tools. They should understand email deliverability, have shipped systems with LLM providers, connect data with SQL, APIs and webhooks, and write messages for technical buyers.

  Clay, HeyReach, HubSpot, PostHog, GitHub, Figma

  1mo

  Customer Success

  Canada

  Full Time

  

  Plane Software, Inc.

  Candidates need experience owning a book of post-sale customer accounts and reading product usage and support data. They must communicate clearly with customer champions and executives and handle renewal or expansion conversations with real numbers.

  Onboarding, Sales, GitHub, Client relationship management

9 companies