Full-Time

Principal Front-end Software Development Engineer

Frontend Development

Posted on 5/28/2025

Yahoo

Yahoo

10,001+ employees

Web portal and digital services provider

No salary listed

Ireland

Hybrid

Most roles don’t require specific regular patterns of in-person office attendance.

Category
Software Engineering (1)
Required Skills
JavaScript
React.js
Data Structures & Algorithms
TypeScript
Requirements
  • B.S. or M.S. in Computer Science (or equivalent experience)
  • 10+ years of software development experience with significant expertise in frontend development of customer-facing products
  • Deep functional knowledge and hands-on experience in frontend programming languages and modern frameworks such as JavaScript, React, and Tailwind
  • Deep technical understanding of web application development with strong command of browser-side client technologies including AJAX, HTML5, CSS3, TypeScript and object-oriented JavaScript
  • Expert in the software development domain and principles, including design patterns, data structures, algorithms, performance optimisation, and software design
  • Excellent understanding and experience with web performance and optimisation
  • Strong Knowledge of modern CI/CD systems and methodologies
  • Experience with monitoring, logging, and alerting frameworks
  • Predisposition towards testing, instrumentation, and documentation
  • Ability to work well with diverse groups of people, geographically dispersed across the world
  • Excellent listening and communication skills; communicating team and project goals, including technical details for front-end components.
Responsibilities
  • Hands-on development of next-generation features for Yahoo! News. Help to scope, plan, and implement best-in-class software practices, procedures, and delivery.
  • Collaborate with your peers, product managers, and engineering leaders on new features and enhancements. Establish best practices and influence long-term technical roadmaps that enable teams to leverage maximum efficiency and compliance.
  • Apply deep technical expertise, continuously optimising for performance across Yahoo properties.
  • Provide mentoring to software engineers and lead by example, fostering a culture of continuous learning and knowledge sharing.

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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