Senior Platform Engineer, Testing Infra & GenAI Tools

Netflix Services Poland sp. z o.o.

Warszawa

On-site

PLN 260,000 - 360,000

Full time

14 days+

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Job summary

Netflix is seeking an experienced Senior Software Engineer to build developer-facing infrastructure and tooling that scales to millions of test runs per month. You will design and operate language-agnostic systems spanning distributed execution infrastructure, telemetry and GenAI-powered developer tooling that make pre-production feedback testing fast and trustworthy.

Our ideal candidate is passionate about developer productivity and thrives on empowering Commerce Engineering engineers worldwide

Qualifications

Experience building developer platforms, platform services, or productivity tooling.
Deep understanding of distributed systems and automation platforms (CI/CD, test orchestration).
Hands-on GenAI experience, including shipping LL M-powered tooling for developers.
Ability to drive cross-functional, complex technical projects from concept to completion.

Responsibilities

Design and operate language-agnostic systems for distributed test execution.
Develop and maintain tools for framework-agnostic analysis of test runs.
Create synthetic test data generation tooling for reliable pre-production testing.
Integrate distributed test execution infrastructure into engineering workflows.
Build solutions to detect and self-heal flaky tests with GenAI-assisted diagnosis.
Correlate test coverage data with code changes and runtime trace data.
Ensure scalability, usability, and reliability of the testing platform.
Define testing strategies with cross-functional teams and document frameworks.
Stay current with GenAI trends to keep testing infrastructure at the forefront.