Full-Time

Principal Senior Automation Engineer

Web

Posted on 9/5/2025

Yahoo

Yahoo

10,001+ employees

Web portal and digital services provider

Compensation Overview

$136.1k - $283.8k/yr

+ Bonus + Commission

Company Historically Provides H1B Sponsorship

United States

Hybrid

Flexible hybrid work options; occasional in-person attendance may be required.

Category
Software Engineering (1)
Required Skills
Agile
JavaScript
React.js
Node.js
Data Structures & Algorithms
Jest
Machine Learning
Jenkins
Playwright
SCRUM
Requirements
  • BS in Computer Science (or equivalent) with 8+ years of experience in software development or quality assurance, with a strong focus on web test automation.
  • Proven expertise in designing, developing, and maintaining complex automated test frameworks and pipelines for web applications at scale.
  • Strong programming skills in Javascript and frameworks such as React and Node.js.
  • Extensive hands-on experience with leading web test automation tools such as Playwright, Cypress or WebdriverIO.
  • Experience with unit testing frameworks such as Jest and React Testing Library.
  • Extensive hands-on experience with cloud-based platforms for web application testing such as Sauce Labs, BrowserStack or LambdaTest.
  • Deep technical knowledge of how web applications work, JSON, API integration and service workers.
  • Solid understanding and practical experience with CI/CD pipelines, including integrating automated tests into continuous integration systems (e.g., Jenkins, GitLab CI).
  • Proficiency in web application debugging using developer tools and using HAR files.
  • Strong foundation in Computer Science principles, including data structures, algorithms, and software design patterns.
  • Excellent analytical, problem-solving, and communication skills, with the ability to articulate complex technical issues and solutions clearly to diverse audiences.
  • Experience working effectively in Agile/Scrum development methodologies.
  • Experience with writing tests using AI and/or ML frameworks.
Responsibilities
  • Leading the design, development, and implementation of a robust, scalable automation testing pipeline for the Yahoo Mail Web application, driving comprehensive test coverage and efficient execution within our CI/CD systems.
  • Architecting and evolving automated test frameworks and tools that enable continuous integration and continuous delivery (CI/CD) for software releases.
  • Developing, maintaining, and enhancing sophisticated automated test suites for functional, regression, performance, and integration testing across diverse Web browsers, devices, OS versions, and network conditions.
  • Collaborating deeply with Web development, product, and manual QA teams to embed automation into every stage of the development lifecycle, ensuring testability and quality are considered from inception.
  • Identifying, analyzing, and triaging complex defects uncovered by automation, working closely with engineering teams to ensure timely resolution and root cause analysis.
  • Mentoring and guiding other engineers on best practices in test automation, code quality, and building highly testable features.
  • Establishing and reporting on key quality metrics derived from automation results, providing actionable insights to leadership and cross-functional teams.
  • Researching, evaluating, and advocating for new automation technologies and methodologies to continuously advance our testing capabilities and efficiency.
  • Acting as a subject matter expert for Web test automation, influencing architectural and design decisions to promote inherent testability and reliability of the application.
Desired Qualifications
  • Experience with performance, network, load and security testing for web applications.
  • Understanding of backend systems and APIs that support web applications.
  • Familiarity with containerization technologies (e.g., Docker) and cloud platforms.
  • Experience with accessibility testing using tools such as JAWS.
  • Experience with visual testing tools such as Chromatic.
  • Familiarity with web technologies such as Webpack, Superagent, Babel, Web Vitals, Redux Toolkit, Atomic CSS and Storybook.
  • Experience contributing to open-source test automation projects or active participation in relevant technical communities.

Yahoo operates a web portal that bundles services like Yahoo Finance, News, Sports, and Email, offering a collection of digital content and tools in one place. Its products deliver specialized verticals—finance data and charts, sports scores, and news stories—through a single branded portal with personalized features. It differentiates itself through a longstanding brand, a broad lifestyle and media focus, and a history of integrating popular services to create a one-stop hub. Its goal is to maintain and grow its audience by providing trusted web services and content that adapt to the changing digital landscape.

Company Size

10,001+

Company Stage

Acquired

Total Funding

$9.5B

Headquarters

Sunnyvale, California

Founded

1985

Simplify Jobs

Simplify's Take

What believers are saying

  • Wagr integration capitalizes on legalized sports betting market growth through Yahoo Sports.
  • CommonStock acquisition strengthens Yahoo Finance amid surging retail investor interest.
  • Email dominance positions Yahoo for high-margin advertising revenue expansion.

What critics are saying

  • Desktop traffic decline erodes ad revenue as users shift to mobile platforms.
  • Google's search dominance limits Yahoo Search market share below 3 percent.
  • Apollo's 11 percent bond yield signals debt concerns and potential asset sales.

What makes Yahoo unique

  • 900 million global users across integrated finance, sports, news, and email platforms.
  • 25 billion daily emails enable first-party data for targeted omnichannel advertising.
  • AI-driven acquisitions like Pure Math strengthen content personalization across media properties.

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Benefits

401(k) Retirement Plan

Paid Holidays

Paid Vacation

Flexible Work Hours

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