“open-source software” jobs in Canada – Page 17

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• 28d

  Enterprise Account Executive (AI Native & Emerging Tech)

  Toronto, ON

  

  Elastic: Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale.

  5+ YOECandidates need 5+ years of enterprise or mid-market software sales, ideally selling SaaS, APIs, databases or cloud infrastructure to fast-growing tech companies. They must understand AI stacks including vector search, RAG and LLMs, and must be located in Toronto or Montreal.

  Elastic Search AI Platform, AWS Marketplace, Azure Marketplace, GCP Marketplace

• 28d

  C++ & Linux Developer - Business Rule Engine

  Toronto, ON

  Full Time

  AN

  Astra North Infoteck Inc.

  4+ YOECandidates need 4+ years of professional C programming, strong Linux skills (scripting, debugging, performance tuning), and experience with rule engines, multithreading and profiling tools such as GDB, Valgrind and perf.

  GDB, Valgrind, perf, Drools, JRules

  28d

  Security Research Engineer - AI Security, Agentic AI & Emerging Cybersecurity

  Toronto, ON

  AN

  Astra North Infoteck Inc.

  Candidates need a master's degree or PhD in a related field, strong software development skills in Python, Java, Node, Go or C/C++, and experience with LLMs, AI agents, APIs, cloud and security automation. Strong knowledge of application, AI and infrastructure security and technical writing is also required.

  Python, Java, Go, C/C++, LLMs, AI agent frameworks

  28d

  React Native Developer.

  Toronto, ON

  Contract

  AN

  Astra North Infoteck Inc.

  5+ YOECandidates need strong React Native and mobile development experience, solid JavaScript, React, HTML and CSS skills, and experience with Redux and API integration. The posting asks for 5+ years of programming experience and 8–10 years overall.

  React Native, React, JavaScript, HTML, CSS, Problem solving

• 28d

  Cloud Solution Architect - Data & AI

  Toronto, ON

  $96k–$178k/yrOn-siteFull Time

  

  Microsoft: Every company has a mission.

  4+ YOECandidates need a bachelor's degree in a related field plus 4 or more years in cloud, IT consulting or architecture, or equivalent experience. They also need 4 or more years in customer-facing and technical project work, and experience leading production data platform engagements.

  Microsoft Fabric, Azure Databricks, Azure SQL, Azure Database for PostgreSQL, Azure Database for MySQL, Cosmos DB

• 28d

  Robotics - Software Development Engineer Intern - 2026 - Toronto

  Toronto, ON

  Full Time

  AD

  Amazon Development Centre Canada ULC - K03

  Candidates need a bachelor's degree or above in computer science, computer engineering, data science, information systems or a related STEM field, plus experience in at least one programming language such as Java, Python, C++ or Go. Experience with data structures, algorithms and object-oriented design is also required.

  AWS

  28d

  Robotics - Software Development Engineer

  Toronto, ON

  Full Time

  AD

  Amazon Development Centre Canada ULC - K03

  Candidates need at least one modern object-oriented language such as Java, Python, C++ or C#, and experience with data structures and algorithms. Experience with AWS, distributed systems, ROS or robotics is a plus.

  AWS, ROS 2, Linux

  28d

  Software Development Engineer Intern, ROBOTICS - 2027

  Toronto, ON

  Full Time

  AD

  Amazon Development Centre Canada ULC - K03

  Candidates need a bachelor's degree or higher in computer science, computer engineering, data science, information systems or a related STEM field, and experience with at least one general-purpose programming language. Data structures, algorithms and object-oriented design knowledge is required, and prior internship or project experience is preferred.

  AWS, SQL, NoSQL

  28d

  Senior Software Development Manager, S3

  Vancouver, BC

  Full Time

  AD

  Amazon Development Centre Canada ULC - K03

  10+ YOE5+ MgmtCandidates need 10+ years of engineering experience, including 5+ years managing engineering teams and 10+ years delivering consumer software. Experience partnering with product or program management and running multiple concurrent Agile programs is required.

  Software development, AWS, Leadership, Program management, Agile, Recruitment

  28d

  ML Systems Software Development Engineer Intern, Annapurna Labs - 2027

  Toronto, ON

  Full Time

  AD

  Amazon Development Centre Canada ULC - K03

  Candidates need to be enrolled in a Bachelor's program or higher in computer science or a related field, with Python, C or C++ experience. Two areas of interest are needed, such as performance engineering, kernel development, developer tooling, or machine learning frameworks like PyTorch or JAX.

  Neuron Explorer, AWS Trainium, PyTorch, JAX

  28d

  Software Development Engineer Intern - Summer 2027 (CAN)

  Vancouver, BC

  Full Time

  AD

  Amazon Development Centre Canada ULC - K03

  Candidates need to be enrolled in a Bachelor's degree or higher in computer science or a related STEM field. They need experience with at least one general-purpose programming language, data structures and object-oriented design, and AI-assisted development tools.

  AWS

• 28d

  Software Development Engineer, Early Career - 2026

  Vancouver, BC

  Full Time

  AD

  Amazon Development Centre Canada ULC

  Candidates need experience in at least one general-purpose programming language and an understanding of data structures and object-oriented design. A current or completed STEM degree is required, and internships or projects are preferred.

  AWS

  28d

  Software Development Manager, Managed Workflows for Apache Airflow (MWAA)

  Vancouver, BC

  Full Time

  AD

  Amazon Development Centre Canada ULC

  8+ YOE3+ MgmtCandidates need 3+ years of engineering team management, 7+ years working in engineering teams, and 8+ years leading multi-tier web services. They also need experience designing scalable systems and partnering with product or program management.

  Apache Airflow, AWS

  28d

  Sr. Product Mgr, Tech, AWS Messaging Services

  Vancouver, BC

  Full Time

  AD

  Amazon Development Centre Canada ULC

  5+ YOECandidates need at least five years of technical product management experience, including taking products from concept through to market. They also need three years of technical experience in software, network or IT work. Messaging systems and distributed architecture knowledge is preferred.

  Amazon SQS, Amazon SNS, Amazon MQ, Apache ActiveMQ, RabbitMQ

  28d

  Senior Software Development Engineer, Amazon MQ

  Vancouver, BC

  Full Time

  AD

  Amazon Development Centre Canada ULC

  5+ YOECandidates need 5+ years of professional software development experience, 5+ years of programming in at least one language, and 5+ years leading system design or architecture. Mentoring or tech lead experience is required, and a computer science degree is preferred.

  Software development, RabbitMQ, AWS, Internet of Things, Computer science, Recruitment

  28d

  Senior Software Development Engineer, AWS ElastiCache

  Vancouver, BC

  Full Time

  AD

  Amazon Development Centre Canada ULC

  5+ YOECandidates need at least 5 years of professional software development, 5 years leading system design or architecture, and mentoring or tech lead experience. A bachelor's degree in computer science or equivalent is preferred.

  C, C++, Valkey, AWS ElastiCache, AWS MemoryDB

• 28d

  Platform RUN Engineer

  Baltimore, NB

  $110k–$145k/yrFull Time

  

  Randstad Canada

  Candidates need several years of hands-on AWS and CI/CD experience, scripting skills in Python, PowerShell or Bash, and comfort with Linux and infrastructure-as-code tools. Experience with containers, relational databases and 24/7 support is also expected.

  AWS, Terraform, CloudFormation, Pulumi, Kubernetes, Helm

  28d

  Senior Software Engineer

  Ontario

  $54.39–$60.36/hrContract

  

  Randstad Canada

  5+ YOECandidates need 5+ years of Java and 5+ years of Angular development experience, plus strong full-stack, REST, database and microservices skills. Clear communication and the ability to work with offshore teams are also required.

  Java, Spring Boot, Angular, Git, Jenkins, JUnit

• 28d

  DevOps & Cloud Platform Intern (December 2026 to April 2027)

  Vancouver, BC

  $23/hr

  

  ProCogia: ProCogia is an AI-first business solutions consulting firm helping organizations move from ambitious AI ideas to governed, production-ready outcomes.

  ProCogia needs a final-year Bachelor's or current Master's student in computer science, engineering, IT or data science. Candidates should know Linux, Git, Docker and cloud basics and have some scripting experience in Python, Bash or similar.

  AWS, Docker, Kubernetes, Terraform, Linux, Git

  28d

  AI Intern, Applied & Agentic AI (December 2026 to April 2027)

  Vancouver, BC

  $23/hr

  

  ProCogia: ProCogia is an AI-first business solutions consulting firm helping organizations move from ambitious AI ideas to governed, production-ready outcomes.

  Candidates need to be enrolled in a final year or recently completed a Bachelor's, Master's or PhD in computer science, machine learning, AI, data science or a related field. Strong Python, testing, version-control and full-stack skills (React, Node.js or FastAPI) are required, and experience with LLMs or AI agents is a plus.

  Python, LangChain, LangGraph, Langfuse, Docker, React

• 28d

  Data Engineer

  Toronto, ON

  Remote

  

  Movable Ink

  3+ YOECandidates need 3+ years as a Data Engineer, hands-on work with petabyte-scale columnar databases, and experience running production data pipelines with monitoring and automation. Strong Python or SQL skills and familiarity with modern ELT and orchestration tools are expected.

  dbt, Airbyte, Flink, Airflow, Dagster, Terraform

• 28d

  Head of AI Solutions & Engineering - Technology & Innovation

  Jordan, ON

  Remote

  

  Teach For All

  7+ YOECandidates need 7+ years leading technology, digital transformation, product or AI initiatives, experience leading cross-functional and technical teams, and a strong grasp of modern AI platforms and cloud ecosystems. A bachelor's degree or equivalent professional experience is also required.

  Leadership, Scheduling, Teaching, Prioritization, Requirements gathering, Reporting

• 28d

  Staff Software Developer

  Canada

  

  Auvik Networks

  Auvik Networks needs a deep technical engineer with strong system design skills, experience solving performance and scalability problems, and the ability to lead projects independently. Familiarity with observability tools such as OpenTelemetry, Prometheus or Datadog is an asset.

  Kafka, Kubernetes, AWS, React, GraphQL, OpenTelemetry

• 28d

  Software Engineering Intern 2027 (Toronto)

  Toronto, ON

  $6k–$7.5k/moInternship

  

  Pinterest

  Candidates need to be enrolled in a Bachelor's program in Computer Science or a related field. They need solid data structures and algorithms knowledge, programming experience in a language such as Python, Java, JavaScript/TypeScript, Go or C++, and demonstrated software-building experience.

  Brainstorm ideas, Software development, Computer science, Python, Oracle Java, JavaScript

11 companies