Lead Software Engineer jobs in Canada – Page 2

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• 29d

  Senior/Lead Software Engineer (Packet Forwarding Engines)

  Vancouver, BC

  RemoteFull Time

  

  Arista Networks

  3+ YOECandidates need a computer science or engineering degree with 3 to 8 years of experience depending on the degree level, or equivalent work experience. Arista Networks wants strong C or C++ skills, Linux knowledge, IP networking understanding and solid troubleshooting ability.

  C, C++, Python, Linux, UNIX, EOS

  29d

  Senior/Lead Software Engineer

  Vancouver, BC

  RemoteFull Time

  

  Arista Networks

  6+ YOEArista Networks needs candidates with strong software engineering fundamentals in C, C++ or Python and knowledge of Linux or UNIX. A background in L2/L3 networking, routing protocols and degree-level education with 3 to 8 years of experience is expected.

  C, C++, Python, Linux, UNIX

  29d

  Senior/Lead Software Engineer, Layer1

  Vancouver, BC

  RemoteFull Time

  

  Arista Networks

  8+ YOECandidates need a computer science or engineering degree with 8 years of experience (or the equivalent in master's or PhD years), expert knowledge of C or C++ and Python, and Linux or UNIX skills. Strong troubleshooting skills and the ability to work independently and in small teams are also required.

  C, C++, Python, Linux, UNIX

• 29d

  Lead Software Engineer - AI & Quality Engineering Focus (C# and Azure Cloud)

  Toronto, ON

  Full Time

  SC

  SimCorp Canada Inc.

  Candidates need experience with C#, .NET and Microsoft Azure, plus test automation and quality engineering (Playwright or Cypress) and CI/CD. Interest in AI-assisted development and generative AI, and an agile, collaborative mindset, are valued.

  Azure, Playwright, Cypress, C#, NET

  29d

  Lead Software Engineer - AI & Quality Engineering Focus (C# and Azure Cloud)

  Toronto, ON

  Full Time

  SC

  SimCorp Canada Inc.

  Candidates need experience with C# and .NET, Microsoft Azure and software testing or test automation. Interest in AI-assisted development, CI/CD and agile methods is valued, along with a collaborative, growth-minded approach.

  C#, .NET, Microsoft Azure, Playwright, Cypress

• 29d

  Senior Lead Software Engineer, Payment Systems - Vice President

  Mississauga, ON

  HybridFull Time

  CC

  Citi Canada Technology Services ULC

  6+ YOE3+ MgmtCandidates need 6+ years of enterprise software engineering, including 3+ years leading technical teams. Strong Java and Spring Boot skills, messaging, containers and resilience patterns are essential, along with experience adopting AI development tools.

  Java, Spring Boot, Angular, Apache Kafka, RabbitMQ, Docker

  29d

  Lead Software Engineer — Enterprise Applications

  Mississauga, ON

  HybridFull Time

  CC

  Citi Canada Technology Services ULC

  6+ YOECandidates need 6 to 10 years of software engineering experience, including 2 or more years on AI, LLM or machine learning work and production delivery. They need strong Python or Java skills, experience with cloud and container platforms, and knowledge of banking or regulated environments.

  Docker, Kubernetes, OpenShift, GitHub Copilot, Devin, Claude Code

• 29d

  Lead Software Engineer, AI

  Toronto, ON

  HybridFull Time

  TR

  Thomson Reuters Holdings Inc.

  Candidates need extensive experience shipping production software, hands-on work with LLM APIs or agent frameworks, and strong backend and cloud skills. Experience leading several initiatives at once, monitoring and reliability practices, and mentoring senior engineers are also required.

  AWS Bedrock AgentCore, LLM APIs, Agent SDKs, Feature flagging tools

• 29d

  Lead Software Engineer, Public Markets Technology

  Toronto, ON

  Full Time

  CP

  Canada Pension Plan Investment Board

  6+ YOECandidates need 6+ years of experience, an undergraduate degree or college diploma in Engineering or Computer Science, and extensive programming in Python, C++ and Java. Experience supporting capital markets or financial services platforms and Agile practice are required.

  Python, C++, Java

• 29d

  Lead Software Engineer (SDET)

  Toronto, ON

  Full Time

  ET

  Ethoca Technologies Canada

  Ethoca Technologies Canada needs a bachelor's degree in computer science or a related field, advanced Java skills, and experience with Selenium, TestNG, JUnit and REST/SOAP API testing. Candidates also need Spring Boot microservice experience, CI/CD knowledge, and agile QA experience.

  Selenium, TestNG, JUnit, TestRail, Protractor, Jasmine

• 29d

  Lead Software Engineer (Mobile Native)

  Remote in Canada

  $120k–$170k/yrRemoteFull Time

  

  Xsolla: Headquartered in Los Angeles, with offices worldwide, Xsolla operates as a merchant and seller of record for major gaming entities like Valve,…

  6+ YOECandidates need 6+ years of native mobile development on iOS and Android, a track record of shipping commercial apps, and experience leading teams. Skills in Swift, Kotlin, Go, or React Native and strong communication are required.

  Swift, Kotlin, React Native, Coaching, Mobile development, Programming languages

• 29d

  Lead Software Engineer (1594)

  Toronto, ON

  

  Momentum Financial Services Group

  10+ YOECandidates need 10+ years of backend software engineering experience, strong Node.js skills and experience running production systems on AWS. They must have led an engineering team and mentored developers.

  AWS ECS, AWS Lambda, AWS S3, CloudWatch, Kafka (AWS MSK), Redis

  29d

  Lead Software Engineer

  Toronto, ON

  

  Momentum Financial Services Group

  10+ YOECandidates need 10+ years of backend engineering experience, strong Node.js skills, and experience running production systems on AWS. They must have led an engineering team and be comfortable with CI/CD, Terraform and Postgres.

  AWS ECS, AWS Lambda, AWS S3, AWS MSK, Redis, Terraform

8 companies