“open-source software” jobs in Canada – Page 23

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• 1mo

  Senior Software Developer

  Calgary, AB

  Full Time

  

  LINK INVESTMENT MANAGEMENT INC: Link Investment Management provides business solutions for workplace savings, equity and health plan administration.

  5+ YOELink Investment Management needs candidates with a bachelor's degree in computer science or a related field and at least 5 years of professional software development experience. Candidates need programming skills in Java, C#, Python or JavaScript, knowledge of agile methods, Git and AI tools such as Claude, and permanent legal eligibility to work in Canada.

  Git, Claude, Docker, Kubernetes, AWS, Azure

• 1mo

  Senior Director, Software Engineering

  Burnaby, BC

  

  Infoblox

  15+ YOE8+ MgmtCandidates need 15+ years in software technology, at least 8 years building and mentoring high-performance teams, and strong experience leading security or networking teams. A bachelor's degree in CS, CE or EE is required.

  Docker, Kubernetes, AWS, Linux

• 1mo

  Counsel, Intellectual Property

  Montréal, QC

  Full Time

  W

  WSP

  3+ YOECandidates need to be qualified to practise law in Québec or another relevant jurisdiction, with about 3 to 5 years of intellectual property legal experience. Strong contract drafting, risk analysis and communication skills are required, with interest in AI and technology law.

  IP management platform, generative AI tools

• 1mo

  Staff Systems Engineer

  Toronto, ON

  HybridFull Time

  

  ServiceNow

  8+ YOECandidates need about 8 years of systems engineering, cloud or infrastructure automation experience with a Bachelor's degree (or equivalent), plus coding skills in Python, Go or Java. They must be eligible for Government of Canada Reliability Status, which generally requires Canadian citizenship or permanent residency.

  Terraform, Crossplane, Kubernetes, Puppet, Ansible, Google Cloud

• 1mo

  Senior Back-End Developer

  Montréal, QC

  On-siteFull Time

  

  Astucemedia: Provides graphic services including conceptual design and branding for different media formats such as touch screen, augmented reality, virtual set,…

  8+ YOE8+ years of experience in API design and integration; Proficiency in C#/.NET Core and ServiceStract or similar frameworks; Solid data modeling skills with SQL Server, MongoDB and Kafka

  C#, .NET Core, ServiceStack, SQL Server, MongoDB, Kafka

• 1mo

  Copy of Senior Python Developer (AI Evaluation & Benchmarking)

  Ottawa, ON

  RemoteContract

  

  Lifted, an Upwork Company™: Designed to embed into existing contingent workforce ecosystems, Lifted provides enterprises with global reach, embedded compliance, and a seamless…

  4+ YOECandidates need 4+ years of professional software engineering experience and expert Python skills. They also need a second programming language, CI/CD and automated testing experience, and strong problem-solving abilities.

  pytest, Mocha, JUnit

• 1mo

  Développeur(se) back-end senior / Senior back-end developer

  Montréal, QC

  On-siteFull Time

  E

  Explorance

  7+ YOEPlus de 7 ans d'expérience en développement back-end .NET; Plus de 7 ans d'expérience avec MS SQL Server; Maîtrise de C# et ASP.NET Core

  Azure DevOps, Git, IIS, Redis, RabbitMQ, MS SQL Server

  1mo

  Administrateur système Linux / Linux System Administrator

  Montréal, QC

  On-siteFull Time

  E

  Explorance

  Expertise en administration système Linux et en infrastructure; Expérience avec Proxmox et les technologies de virtualisation; Expérience en scripting et automatisation

  Proxmox, Kubernetes, Nginx, HAProxy, Ceph, Redis

• 1mo

  AI Engineer (Agentic Workflows)

  Kitchener, ON

  On-siteFull Time

  

  Protocase Inc./45Drives Ltd.: Leading Manufacturer of Custom Electronic Enclosures & Parts for Science, Engineering and Innovation

  3+ YOECandidates need 3+ years of software development experience, including building applications on LLM APIs and using an agent orchestration framework. They also need a solid grasp of RAG architecture and strong Python or backend programming skills, and must work in-office in Waterloo.

  Python, vector database, containers

  1mo

  AI Engineer (Agentic Workflows)

  Sydney, NS

  On-siteFull Time

  

  Protocase Inc./45Drives Ltd.: Leading Manufacturer of Custom Electronic Enclosures & Parts for Science, Engineering and Innovation

  3+ YOECandidates need a bachelor's degree in computer science or software engineering, or equivalent experience, and 3+ years of professional software development. They need hands-on experience with LLM APIs, at least one agent orchestration framework, RAG architecture and strong Python or backend programming skills. Work must be in-office in Sydney, Nova Scotia.

  Python, LLM APIs, Vector databases

  1mo

  Requesting an Internship/Co-op? Apply Below!

  Sydney, NS

  On-site

  

  Protocase Inc./45Drives Ltd.: Leading Manufacturer of Custom Electronic Enclosures & Parts for Science, Engineering and Innovation

  Candidates need a high school diploma or equivalent, current enrolment in an accredited university or college program, excellent written and verbal communication skills, and an energetic, eager attitude toward new projects.

  Communication skills

• 1mo

  AI Sales Engineer

  Vancouver, BC

  $125k–$150k/yrRemoteFull Time

  

  VersaFile: VersaFile® is a Vancouver-based technology services and software company providing intelligent content and process automation solutions.

  7+ YOECandidates need 7 to 10 years in solution architecture, sales engineering or technical consulting, plus hands-on AI, cloud and content management experience. They also need B2B software sales experience in content management or automation and the ability to explain AI to executives.

  Box, SharePoint, Azure Blob Storage, LangChain

• 1mo

  Chief Software Engineering Architect

  Ontario

  HybridFull Time

  

  DataStealth

  15+ YOECandidates need 15+ years of software engineering experience, including at least 5 in a top technical role, and deep Java expertise plus two of TypeScript, Go or Rust. They need hands-on experience building security products, applying cryptography and key management, and applying AI or ML to security problems.

  Java, TypeScript, Node.js, Golang, Rust, Kubernetes

• 1mo

  Software Engineer - Rendering - Junior

  Vancouver, BC

  Hybrid

  

  Image Engine Design

  2+ YOECandidates need a university degree in a related field and at least 2 years of software development in VFX, animation or games, or a graduate degree in computer graphics. They need C++, Python, rendering fundamentals and experience with production tools like Arnold, Maya or Nuke.

  Arnold, Gaffer, Maya, Katana, Nuke, Cortex

• 1mo

  AI and Data Engineer

  Edmonton, AB

  HybridFull Time

  

  Blend360: Blend is a premier AI services provider, committed to co-creating meaningful impact for its clients through the power of data science, AI,…

  3+ YOECandidates need 3 to 5 years of software, data or ML engineering experience, Python, a data processing framework, and production AI or LLM work. Cloud data infrastructure and the ability to commute to the Edmonton office are also required.

  Spark, dbt, Airflow, Prefect, LangChain, LangGraph

• 1mo

  Generative AI Consultant

  Toronto, ON

  $80k–$100k/yrHybridFull Time

  

  Sia

  1+ YOECandidates need a Master's or engineering degree in a quantitative field and 1-3+ years of hands-on ML or data science experience, including LLM projects. Strong Python, LangChain or LlamaIndex, vector search, fine-tuning and cloud MLOps skills are required.

  Python, LangChain, LlamaIndex, Docker, Git, Hugging Face

  1mo

  Generative AI Consultant

  Montréal, QC

  HybridFull Time

  

  Sia

  1+ YOECandidates need a Master's or engineering degree in a quantitative field and 1-3+ years of hands-on machine learning or data science work, including LLM and GenAI projects. Strong Python, GenAI frameworks, NLP, vector search, cloud platforms and MLOps skills are required.

  Python, LangChain, LlamaIndex, Docker, Git, AWS

• 1mo

  Senior QA Automation Developer

  Montréal, QC

  RemoteFull Time

  

  Flexspring

  3+ YOEBaccalauréat en sciences ou diplôme collégial en génie logiciel ou informatique; 3 à 5 ans d'expérience en assurance qualité et en automatisation des tests; Connaissance pratique de Java, SQL, Rest Assured, JMeter et Sel

  Java, SQL, Rest Assured, JMeter, Selenium, Jira

• 1mo

  AI Augmented Developer (RAD)

  Montréal, QC

  HybridFull Time

  

  LGI Healthcare Solutions Santé Inc.

  8+ YOECandidates need at least 8 years of hands-on experience with C#, .NET, Windows Forms and Oracle PL/SQL. They must be self-directed learners who use AI development tools well and critically check their output.

  C#, .NET, Windows Forms, Oracle PL/SQL, Copilot, Cursor

  1mo

  AI Augmented Developer (Full Stack - Innovation Team)

  Montréal, QC

  HybridFull Time

  

  LGI Healthcare Solutions Santé Inc.

  6+ YOECandidates need at least 6 years of software development experience in C#, .NET Core, Java, Angular, React or Kubernetes, plus daily use of AI development tools. They must critically evaluate AI-generated code, learn quickly on their own, and communicate clearly within a collaborative team.

  GitHub Copilot, Cursor, Claude Code, Kubernetes

  1mo

  AI Augmented Developer II (Espresso)

  Montréal, QC

  HybridFull Time

  

  LGI Healthcare Solutions Santé Inc.

  5+ YOECandidates need at least five years of C/C++ and C#/.NET development experience, strong Oracle PL/SQL skills and daily use of AI development tools with measurable productivity gains. Fluent French and English, and the ability to critically evaluate AI-generated code, are also required.

  Visual Studio, Oracle, Git, GitHub Copilot, Claude Code, Jira

• 1mo

  Senior Mass Spectrometry Scientist

  Vancouver, BC

  On-siteFull Time

  

  Molecular You Co

  5+ YOEMolecular You needs a PhD in a related field, or a master's with 5+ years of experience, plus 5+ years developing quantitative MRM-MS assays, hands-on LC-MS/MS expertise on a major vendor platform, and LIMS experience.

  LC-MS/MS, MassHunter, Skyline, LIMS, Hamilton, Tecan

• 1mo

  Senior Data Scientist | Scientifique de données senior

  Montréal, QC

  HybridFull Time

  

  Jesta I.S.: est un pionnier dans le développement de suites ERP d'entreprise de bout en bout pour les marques émergentes aspirant à se développer et les marques…

  5+ YOEAu moins 5 ans d'expérience industrielle en science des données appliquée; Expérience du déploiement de systèmes ML en production à grande échelle; Expertise en LLM, IA générative et systèmes agentiques

  Python, PyTorch, LightGBM, MLflow, Docker, AWS SageMaker

• 1mo

  Senior GNC Robotics Engineer

  Ottawa, ON

  $105k–$170k/yrOn-siteFull Time

  

  Mission Control Space Services

  8+ YOEMission Control Space Services needs candidates with a technical degree and 8 to 12 or more years of experience in GNC, robotics or space systems. They must know control theory, estimation methods such as Kalman filters, and be strong in C++ or Python.

  MATLAB, Simulink, ROS, ROS2, Yamcs, Docker

18 companies