Software Development Engineer in Test (SDET)

About Ouster At Ouster, we are pioneering the future of Physical AI by redefining the capabilities of deep learning.

Through our groundbreaking digital lidar solutions, including the Ouster Gemini perception platform and BlueCity smart city applications, we deliver the critical intelligence needed to build a safer and more efficient world.

Job Summary We're looking for a dedicated Software Development Engineer in Test (SDET) to take complete ownership of our integration testing framework.

This role is a pivotal link between our development and quality assurance teams, focusing on building a robust, scalable, and automated testing infrastructure.

You'll be the champion for testability, ensuring new code is designed with testing in mind and that our products are rigorously validated before release.

This is a hands-on role that requires a strong technical background and a passion for quality.

Key Responsibilities Integration Framework Ownership : Be 100% responsible for the design, implementation, and maintenance of the integration testing framework.

This framework will serve as the primary tool for validating new features and system-level interactions.

Bridging the Gap : Serve as the primary liaison between the development team and manual testers, translating manual test cases into automated scripts and providing technical guidance on test strategy.

Architectural Guidance : Work closely with the development team to ensure new feature implementations are designed with strong testability as a core requirement.

You will gate features based on the architectural design's ability to support comprehensive integration testing.

Feature Awareness : Maintain deep knowledge of upcoming features and new development work, allowing you to proactively design and prepare the necessary testing infrastructure.

Test Implementation & Management : Manage the backlog of integration tests to be implemented and be a hands-on contributor, writing, running, and debugging test cases.

You will also oversee the delivery of the testing framework for use by other team members, including manual testers.

Required Qualifications Bachelor’s degree in Computer Science, Engineering, or a related technical field.

• 5+ years of proven experience in designing and implementing automated integration testing frameworks.

5+ years of professional experience and expert-level proficiency in Python 1-2 years of working knowledge of C++  Experience with GUI test automation frameworks (e.g., Qt Test, Squish, Selenium, Playwright).

A proactive and self-starting attitude, with a demonstrated ability to take ownership, drive tasks to completion, and make things happen with minimal supervision.

Experience with testing methodologies, tools, and best practices.

Excellent communication and collaboration skills, with the ability to influence technical decisions.

Strong problem-solving and analytical skills.

Experience with continuous integration / continuous deployment (CI / CD) pipelines.

Hands-on experience with CI / CD pipelines and tools, particularly Jenkins.

Proficiency working in a Linux environment.

Experience with containerization technologies like Docker.

Preferred Qualifications Experience with Rust as a replacement for C++ is highly desirable.

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