Full Stack Software Engineer Intern Jobs in Ancaster, ON

We are always looking for amazing talent who can contribute to our growth and deliver results! Geotab is seeking a Senior Software Developer who will own and execute video frontend development alongside crucial backend support to deliver reliable, customer-focused solutions. If you love technology, and are keen to join an industry leader - we would love to hear from you!

As a Senior Software Developer your key area of responsibility will be driving full-stack development with a strong focus on frontend features, specifically managing video frontend development and supporting backend tasks. You will need to work closely with the Video Group and cross-functional engineering disciplines to ensure high-quality software delivery. To be successful in this role you will be a proactive, collaborative self-starter with a high degree of ownership and a passion for continuous learning. In addition, the successful candidate will have strong full-stack technical capabilities, an ability to manage contrasting priorities, and a desire to thrive within a high-performing, customer-focused team environment.

• Contribute to identifying areas of improvement in existing code and architecture, with guidance from the team leads.
• Must be able to work with high-level requirements, proactively collaborate with stakeholders to drive clarity, and deliver a world-class product across user experience, reliability, stability, and response time. Demonstrates the maturity to recognize when urgency is warranted, identify and prioritize time-critical work, communicate delivery risks early, and make sound trade-off decisions under pressure and steer delivery - without compromising quality. 
• Participate in the development of scalable code, prototypes, minimum viable products and PoCs under the direction of senior team members.
• Take ownership of tasks and features, contributing to their implementation while communicating progress, blockers, and solutions to your team.
  
• Collaborate with other developers on design and implementation of features, learning cross-product context along the way.
  
• Write, test, and review code to ensure quality and adherence to team best practices; participate in code reviews as both a reviewer and reviewee.
  
• Use AI-assisted development tools (such as GitHub Copilot, Claude, or equivalent) as a core part of your daily workflow to accelerate coding, debugging, and documentation.
• Leverage AI tooling to generate unit tests, identify edge cases, and improve code coverage - increasing development velocity without compromising quality.
• Contribute to team documentation - system design notes, runbooks, and feature specs - using AI tools to draft and structure documentation efficiently.
• Stay current with emerging AI tools, development practices, and technologies; share relevant learnings with the team.
• Participate in technical discussions and team ceremonies; ask questions, contribute ideas, and grow your ability to communicate technical concepts clearly.
• Proactively explore how AI and automation can improve team workflows, tooling, and developer experience - and bring proposals to your team lead.
• Support Geotab global strategic initiatives by delivering reliable, high-quality contributions to team goals.
• Write clean, secure, and maintainable software across languages and environments such as C#, JavaScript, and SQL, with a focus on continuous improvement.
• Participate in a 24x7 on-call rotating schedule (if applicable), supported by senior team members.

You are a skilled Senior Software Developer with extensive software design and implementation skills. You are skilled in the use of current programming languages and tools and generally act as a team resource on custom development initiatives. You find reward in building robust software that can function 24/7 with no down time. If you love technology, are passionate about creating scaleable software, SDKs and APIs and are keen on contributing to open source projects - we would love to hear from you.

The Senior Software Developer will be part of a team who builds a web-based, state-of-the-art, telematics platform that makes sense of the data collected by our custom-built hardware. We receive detailed data and metrics for millions of vehicles and devices globally, which is processed and interpreted to create actionable information for our customers. You will write high-performance C# code to process and store this information in real time. Understanding the performance impact of good systems design, multithreading, and scalability is a must for this position.

• Design and Implementation - Lead and contribute to the design and implementation of new software applications and cloud-based microservices. Provide design documents and documentation to ensure efficient maintenance and code reuse.
• Write Code - Write high-quality code in C# .NET in a scalable environment.
• Follow Best Practices - Implement and maintain software development best practices. Participate in development of prototypes and proofs of concept.
• Code Reviews - Contribute to comprehensive code reviews and ensure that coding standards are followed, looking for logic errors and other bugs
• Maintenance - Perform maintenance programming for existing applications and help maintain code quality, organization, and automation.
• Troubleshoot - Analyze call stacks, trace files, and performance data to troubleshoot and identify and fix the root cause of bugs.
• Quality - Perform Test-Driven and Security-Driven Development. Provide recommendations for improvements in the overall development process.
• Teamwork - Work collaboratively within the team and across other teams/departments. Mentor junior team members as needed.
• On-Call - Participate in a 24/7 on-call rotating schedule.