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Sr. Software Developer in Test; Python

Job in Toronto, Ontario, M5A, Canada
Listing for: Align Technology
Full Time position
Listed on 2026-01-13
Job specializations:
  • Software Development
    Software Engineer, Cloud Engineer - Software, Senior Developer, DevOps
Job Description & How to Apply Below
Position: Sr. Software Developer in Test (Python)
Description

This full-time, on-site position is ideal for experienced senior software development professionals with experience in automated testing. We are looking for a Senior Software Developer in Test (Sr. SDT) to join the Treatment Planning FiPos Toronto team which is responsible for developing and improving the cloud services platform built for automated treatment planning for our Invisalign product. You will work in close collaboration with colleagues from a larger Treatment Planning group and with clinical experts, focusing on algorithmic and mathematical solutions for orthodontic problems spread across different geographies.

As a Sr. SDT, you will design and extend automatic test systems for complex problem domains in a regulated medical environment.

Role expectations
  • Interact closely with clinical experts, project managers, product owners, and software developers, to analyze specifications and deliver detailed requirements.
  • Find advanced solutions for verifying open-ended clinical requirements.
  • Develop functional, regression, performance, and integration testing solutions using test automation tools
  • Perform exploratory testing to quickly uncover problems and to guide the development of more formal test scripts.
  • Write and review automatic tests, and support software developers in writing tests early in the development process.
  • Troubleshoot and triage manually reported problems and feedback.
  • Contribute to documentation, architecture, and project planning and sizing.
  • Participate in release preparation: software verification, maintenance of test coverage, troubleshooting and production support.
  • Set up, maintain, and improve reliable test environments and CI/CD pipelines.
  • Set up, configure, maintain, and improve existing automation frameworks. Research new test tools, test methodologies, and trends, to upgrade existing practices and processes and to create new frameworks.
  • Collaborate with other teams to improve automation, QA methodologies, and best practices throughout the company.
What we're looking for
  • Bachelor’s degree in computer science, Mathematics or related field, or equivalent experience in commercial software development.
  • 8+ years of professional experience in similar positions in an enterprise / commercial environment.
  • Deep understanding and 6+ years of practical experience with tools, methodologies, and frameworks for automatic software testing.
  • Excellent knowledge and practical experience with Python.
  • Experience in AWS cloud platform working with services like Lambdas, API Gateway, S3, Amazon

    MQ (Rabbit

    MQ), App Config, Cloud Watch, etc.
  • Experience in agile SDLC.
  • Working knowledge of GIT
  • Experience with Build Management, Software Configuration Management, Change Management, and Release Management activities.
  • Experience in writing and maintenance of technical documentation.
  • Highly motivated, creative, self-starter, with excellent organizational, communication and interpersonal skills and a “can do” attitude. Thrives in a high-paced, multi-task environment.

Complementary skills

  • Experience working in highly regulated industries (such as Banking, Financial, Healthcare, Medical Devices, Aerospace, etc.)
  • Experience working with Atlassian stack Bamboo, Zephyr, Bitbucket, JIRA, Confluence etc.
  • Experience working with Splunk which our primary monitoring tool.
  • Experience testing versioned REST API REST/web services, event streaming.
  • Mathematical background, and knowledge of optimization methods, linear algebra, analytical geometry, and/or 3D graphics on a university level.
  • Knowledge of modern C++ or C#.
Pay Transparency

If provided, base salary or wage rate ranges are the range in which Align reasonably expects to set a candidate’s pay for the posted position. Actual placement depends on the individual skills and experience level of a candidate plus the total compensation and equity across team members. For other locations outside of the primary location, the base salary range will be adjusted geographically.

For Field Sales roles, the salary listed is the base pay only and does not include the applicable incentive compensation plan. A cost of living adjustment may be added to base pay for higher cost areas in the…

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