Full-Time

Principal Backend Engineer

Yahoo Calendar

Posted on 10/1/2025

Yahoo

Yahoo

10,001+ employees

Web portal and digital services provider

Compensation Overview

$143.6k - $299.4k/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
TCP/IP
PHP
Kubernetes
Tomcat
Python
Data Structures & Algorithms
Ruby
Java
Perl
Requirements
  • BS in Computer Science (or equivalent) with 10+ years professional experience
  • Experience with OOP languages, specialized in Java
  • Experience with web servers like Tomcat/Apache/Jetty, Kubernetes framework, TestNG framework
  • Strong foundation in Computer Science, with strong competencies in data structures, algorithms, and software design
  • Expert in software development domain and principles, including design patterns, code structure, programming languages, continuous integration, and deployment architecture
  • Experience with debugging multi-threaded high scale web applications
  • Experience with scripting languages such as PHP, Perl, Python, and/or Ruby
  • Experience with Web Technologies (Node, HTTP, JSON, DNS, TCP/IP)
  • Excellent communication skills, both written and oral
Responsibilities
  • Responsible for the definition, design, development and timely completion of major new features in current and future products
  • Performing code reviews for your peers where you will be learning from and contributing to a collaborative working model
  • Tackling hard engineering and user experience problems and solving them in an elegant and seamless manner
  • Taking ownership of features and areas of the application that will impact millions of users
  • Working with engineering team members to explore and create interesting solutions while sharing knowledge amongst the team
  • Collaborating with product managers, and other engineers to deliver new features, enhancements, platform improvements and bug fixes
  • Collaborate with other engineers to write testable, reliable code, continuously deploying to production systems
  • Growing in a culture of learning through design discussions and code reviews
  • Own, deploy, monitor and operate large scale production systems distributed across the globe
  • Recommend alternative approaches to solving complex problems and use new technology to achieve goals
Desired Qualifications
  • Experience developing mail application
  • Experience with cloud technologies like GCP/AWS
  • Experience working in Unix/Linux environments
  • Experience with mobile web/app development
  • Experience with SCRUM or similar agile development methodology

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

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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

Company News

Institutional Investor
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The successful partnership sets the benchmark for affiliate marketing success in the region. HONG KONG, Dec. 4, 2024 /PRNewswire/ -- Skimlinks, a Taboola Company, and Yahoo Hong Kong are proud to announce that their 2023 Yahoo Hong Kong 666 Shopping Festival has been recognized with three awards at the Asia Ecommerce Awards 2024. This achievement underscores the power of their strategic partnership in Hong Kong

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