“open-source software” jobs in Canada – Page 28

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• 1mo

  Technical Support Engineer, AMER West

  Remote in Canada

  Remote

  

  Akuity

  2+ YOECandidates need 2+ years in a customer-facing support role, hands-on Kubernetes and Argo CD experience, and familiarity with CI/CD or GitOps. Strong troubleshooting, clear communication and root-cause thinking are essential.

  Argo CD, Kubernetes, GitHub, Kargo

  1mo

  Enterprise Account Executive, AMER East

  Remote in Canada

  Remote

  

  Akuity

  5+ YOECandidates need at least 5 years of B2B SaaS sales experience with a record of exceeding targets, plus a technical understanding of DevOps, Kubernetes and cloud-native tools. Strong communication, presentation and writing skills are required, and experience with MEDDPICC and HubSpot is a plus.

  HubSpot

• 1mo

  Senior Software Engineer, Security

  Remote in Canada

  $133k–$173k/yrRemoteFull Time

  

  Super.com

  5+ YOECandidates need 5+ years in security such as AppSec, DevSecOps or offensive security, with hands-on cloud security experience on AWS and Kubernetes. Python coding skill, a track record of mentoring engineers and strong communication are required.

  Kubernetes, AWS, Istio, Helm, Crossplane, Kyverno

• 1mo

  Senior Developer Tools Engineer

  Toronto, ON

  

  Lemurian Labs

  3+ YOELemurian Labs needs 3+ years of systems-level software experience, strong C++ skills for performance-critical code, and working knowledge of assembly and low-level debugging. Candidates should know debugger and object file formats such as DWARF, JTAG, ELF and COFF, and must be able to work on-site in Toronto or Santa Clara.

  C++, DWARF, JTAG, ELF, COFF, CUDA

  1mo

  Front End Compiler

  Toronto, ON

  

  Lemurian Labs

  2+ YOELemurian Labs needs candidates with a CS degree or equivalent experience, 2+ years with ML optimization tools, 2+ years each of C/C++ and Python, and experience ingesting models from PyTorch, TensorFlow/JAX or ONNX. Knowledge of quantization or sparsity and strong technical writing are also required.

  PyTorch, ONNX, MLIR, StableHLO, XLA, TensorFlow

  1mo

  Compiler Optimization Engineer

  Toronto, ON

  

  Lemurian Labs

  4+ YOECandidates need 4+ years of compiler experience focused on intermediate representations or optimization passes, and 4+ years of C/C++. A computer science degree or equivalent experience is needed, with strong technical writing and communication skills.

  C++, MLIR, XLA, PyTorch, JAX, TensorRT

• 1mo

  VP, Engineering, Network Observability

  Ontario

  RemoteFull Time

  

  BlueCat: The company is headquartered in Toronto and New York and has additional offices in Germany, Iceland, Japan, Singapore, Serbia, and the United Kingdom.

  15+ YOE10+ MgmtCandidates need 15+ years of software engineering experience, including 10+ years managing senior leaders and experience at or reporting to the C-level. They must have built network observability or monitoring products, with strong networking, telemetry and Java or C++ skills.

  Clickhouse, Prometheus, Grafana

• 1mo

  Senior Data/AI Engineer

  Toronto, ON

  $135k–$210k/yrFull Time

  

  Guidepoint

  6+ YOECandidates need 6+ years of backend software engineering experience with a Bachelor's degree, or 4+ years with a Master's, including production LLM and Generative AI work. Strong Python, cloud container deployment and experience with LLM evaluation and MLOps are required.

  Databricks, Apache Spark, Azure Kubernetes Service, Docker, Kubernetes, Helm

  1mo

  AI Engineer

  Toronto, ON

  $135k–$210k/yrFull Time

  

  Guidepoint

  6+ YOECandidates need a bachelor's degree with 6+ years, or a master's degree with 4+ years, of backend and Generative AI engineering experience. They must have strong Python, cloud and container skills, and hands-on experience building LLM applications.

  Databricks, Azure Kubernetes Service, Docker, Kubernetes, Helm, ArgoCD

• 1mo

  Manager, Technical Account Teams (Commercial)

  Remote in Canada

  RemoteFull Time

  

  Socket

  6+ YOE4+ MgmtCandidates need four or more years managing post-sales teams and six or more years in B2B SaaS pre- or post-sales. A background in security, developer tools or open source, and experience owning retention or adoption targets, are required.

  Slack, GitHub, Zendesk, Vitally, HubSpot, Grafana

  1mo

  Manager, Technical Account Teams (Enterprise)

  Remote in Canada

  RemoteFull Time

  

  Socket

  6+ YOE4+ MgmtSocket needs 4+ years managing post-sales teams and 6+ years in B2B SaaS pre- or post-sales roles. Candidates should have owned GRR, NRR or adoption targets, have a security, developer tools or adjacent technical background, and be able to present to CISOs and VPs of Engineering.

  Slack, GitHub, Zendesk, Vitally, HubSpot, Grafana

  1mo

  Technical Account Manager, Commercial

  Remote in Canada

  RemoteFull Time

  

  Socket

  3+ YOECandidates need about 3 years in a technical customer-facing role and 1+ year as a dedicated customer point of contact. They should understand application security or Linux systems, know CI/CD platforms and package managers, read code in JavaScript, Python or TypeScript, and communicate clearly with developers and executives.

  Slack, GitHub, Zendesk, Vitally, HubSpot, Grafana

  1mo

  Technical Account Manager, Enterprise

  Remote in Canada

  RemoteFull Time

  

  Socket

  4+ YOECandidates need 4+ years in a technical customer-facing role and 2+ years as the dedicated contact for customers. They need application security or DevSecOps background, CI/CD experience, and the ability to read JavaScript, Python or TypeScript.

  Slack, GitHub, Zendesk, Vitally, HubSpot, Grafana

• 1mo

  Senior AI Developer / Développeur(se) IA senior

  Montréal, QC

  HybridFull Time

  

  Aduna Global: By combining network APIs from multiple operators globally under a unified platform based on the CAMARA open-source project, driven by the GSMA and…

  5+ YOE5+ ans d'expérience en génie logiciel; Solides compétences en Python; Expérience d'une application LLM ou agentique en production

  Python, Kubernetes, Terraform, Helm, ArgoCD, AWS

• 1mo

  Senior Principal Software Engineer, Feature Store

  Vancouver, BC

  HybridFull Time

  

  Redis

  8+ YOE3+ MgmtCandidates need 8+ years of backend or infrastructure engineering on large distributed systems and 3+ years in technical leadership. Expertise in Python, Go and Rust, cloud platforms and modern data infrastructure, plus experience with enterprise customers in regulated industries, is required.

  Kafka, Flink, Redis, Spark, AWS, GCP

• 1mo

  Staff Software Engineer, Infrastructure

  Toronto, ON

  HybridFull Time

  

  Stream

  Candidates need production experience building systems in Go, Python or a similar language, strong distributed-systems design skills, and solid networking, storage and concurrency fundamentals. Experience owning high-scale systems, setting technical direction through RFCs, and daily use of AI tools in engineering is expected.

  Kubernetes, PostgreSQL, RabbitMQ, Redis, Prometheus, Grafana

• 1mo

  Anthropic Fellows Program, ML Systems & Reinforcement Learning

  Ontario

  Remote

  

  Anthropic: Anthropic is an AI safety and research company working to build reliable, interpretable, and steerable AI systems.

  Candidates need to be fluent in Python and available to work full-time on the program. Strong software engineering skills, experience with large language models and a technical background in computer science, mathematics or physics are valued. Work authorization in the US, UK or Canada is required.

  Python, open-source models, public APIs

• 1mo

  Member of Technical Staff, Applied AI

  Remote in Canada

  RemoteFull Time

  

  GC AI

  5+ YOECandidates need 5+ years of software engineering experience, including 2+ years on AI systems, with deep LLM expertise and production scale track record. Strong TypeScript, modern architecture, proven mentoring ability and strong written communication are required.

  Attention to detail, IMPACT, TypeScript, Computer science

• 1mo

  Manager, Design Engineering

  Toronto, ON

  HybridFull Time

  

  Sentry

  3+ YOE2+ MgmtCandidates need at least 3 years on a design system or design engineering team and 2 years of people management experience. They must know React, TypeScript, CSS and Figma's design systems tooling, and have strong visual and interaction design skills.

  Figma, React, TypeScript, CSS

  1mo

  Security Engineer, Detection & Response

  Toronto, ON

  $162k–$200k/yrHybridFull Time

  

  Sentry

  2+ YOESentry needs candidates with 2 to 5 years in detection and response, corporate security or security engineering. They should have hands-on experience with alert triage, detection tuning and incident response, programming skills (Python preferred), and cloud and security tooling knowledge.

  Python, SIEM, EDR, CNAPP, ZTNA, SSO

  1mo

  Security Engineer, Application Security

  Toronto, ON

  $162k–$200k/yrHybridFull Time

  

  Sentry

  2+ YOECandidates need 2 to 5 years of experience securing complex applications and cloud systems, plus a computer science degree or equivalent. They need to code in Python, TypeScript, Go or Rust and understand cloud security.

  AWS, GCP, Azure, Kubernetes, Docker, Terraform

  1mo

  Senior Software Engineer, Billing Platform

  Toronto, ON

  $227k–$420k/yrHybridFull Time

  

  Sentry

  Candidates need prior experience building or improving systems with high accuracy requirements, mentoring engineers on ambiguous projects, and operating services where financial correctness matters. Distributed systems expertise is expected.

  Sales, Leadership

  1mo

  Technical Support Engineer

  Toronto, ON

  $100k–$125k/yrHybridFull Time

  

  Sentry

  4+ YOECandidates need 4+ years in technical support, systems engineering, or software development on complex SaaS problems. Strong coding in Python, JavaScript, Java or Ruby, distributed systems knowledge, and practical LLM and automation experience are required.

  GitHub, Discord, MCP, Sentry internal APIs

  1mo

  Senior Technical Support Engineer

  Toronto, ON

  $125k–$150k/yrHybridFull Time

  

  Sentry

  5+ YOECandidates need 5 to 8+ years in technical support, systems engineering or software development on complex SaaS problems. Strong coding skills in Python, JavaScript, Java or Ruby, plus practical knowledge of LLM orchestration and clear technical communication are required.

  GitHub, Discord, MCP (Model Context Protocol), Sentry

12 companies