WD
Listed on Warner Bros. Discovery’s own careers site. You apply with them directly — we never stand between you and the employer.
What this role is
This role leads performance optimization work for CNN's news platform, focusing on speed and responsiveness across a large-scale media property. It suits senior engineers with deep JavaScript expertise who enjoy distributed systems work and want to impact how millions of people experience content.
Our summary, not Warner Bros. Discovery’s wording. The full posting is on their site.
Skills this role names
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What they ask for
Required
- 5+ years production software development experience
- 5+ years JavaScript experience including ES6/7 and async patterns
- Experience with performance monitoring tools like Datadog or New Relic
- Ability to break down company-level priorities into meaningful tasks
- Understanding of data structures, algorithms, and modern development technologies
- Comfortable with fast-paced growing team environments
Nice to have
- Code and architecture review experience
- Hands-on familiarity with both client and server technology