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CNN

Senior Software Engineer

On site

Atlanta, United states

Senior

Full Time

08-10-2025

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Skills

Data Engineering Research A/B Testing Architecture Machine Learning Organization Analytics

Job Specifications

Welcome to Warner Bros. Discovery... the stuff dreams are made of.

Who We Are...

When we say, "the stuff dreams are made of," we're not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD's vast portfolio of iconic content and beloved brands, are the storytellers bringing our characters to life, the creators bringing them to your living rooms and the dreamers creating what's next...

From brilliant creatives, to technology trailblazers, across the globe, WBD offers career defining opportunities, thoughtfully curated benefits, and the tools to explore and grow into your best selves. Here you are supported, here you are celebrated, here you can thrive.

We are the now and the next. The power behind the people building the future. We are born from the spirit of innovation. We are created from the idea that people around the world want more, need more, deserve more. We are the home of the global digital revolution. We are CNN.

To see what it's like to work at CNN, follow @WBDLife on Instagram and X!

About the Team

With deep domain expertise, advanced technical capabilities, and a proven track record of successful collaborations, the AI Enablement & Machine Learning team at CNN is accelerating our digital transformation through strategic applications of ML and AI technologies. Our current products include popular, related and personalized content recommendations, contextual ad targeting, and site search-serving millions of CNN users via CNN web and mobile apps. This year we are partnering with teams across the company to democratize AI at CNN. Our "multiplier" approach allows our team to have outsized organizational impact by providing domain expertise, enabling teams, collaborating deeply, and building shared infrastructure.

About the Job/Responsibilities

The team is composed of multiple squads: the platform squad along with cross-functional squads that leverage the platform to develop products. As a senior engineer on our platform squad, you will work on a team of 4+ engineers and optimize experimentation, development, and production operations for our ML and AI-powered experiences. You will build and maintain pipelines and APIs, provide developer tooling, and partner on integrations.

Here are some of the key challenges our team will tackle this year:

Optimize Site Performance: Dynamically deliver personalized content alongside cached assets, improving load times and enhancing user experience with features like page-level deduplication
Enhance Data Access: Continue to evolve our pipelines to ensure the timeliest access to instrumentation and content data for feature and model development
Accelerate Experimentation: Partner with our Data & Analytics organization to improve the tooling and coordination involved in A/B testing
Support Generative AI: As generative AI tools like Bedrock emerge, enhance our platform to support them, ensuring we're prepared for the next generation of AI-powered applications
Democratize AI at CNN: Expand our developer tools and create an intuitive, safe environment for non-experts to build with AI

Here are some of the things you can expect to do on a day-to-day basis:

Work closely with ML engineering to make data easily accessible and understandable
Ensure the reliability and minimize the latency of data delivery for ML use cases
Create transparency in our data pipelines with comprehensive telemetry
Develop and enforce data engineering, security, data quality standards through automation
Collaborate with other engineers to develop and enhance core capabilities, infrastructure, and architecture
Leverage vended and open-source cloud technologies to reduce maintenance costs and improve efficiencies, ensuring our products remain profitable
Ensure that code is readable, maintainable, scalable, observable, and resilient
Independently own and execute on projects within your squad
Collaborate effectively with engineers across the team to deliver projects scale and integrate ML and AI features into the website, mobile app, and editorial tools
Contribute to the design of components and systems and represent your thoughts in architecture reviews
Be responsive to incidents and participate effectively in incident retrospectives
Champion improvements to developer experience, integrations, and testing processes
Support, coach, mentor, and provide valuable feedback to junior engineers on your squad

Here is the approach we value:

Author, review, and optimize production-quality code that adheres to industry standards and best practices (IaC, CICD, etc.)
Demonstrate a passion for software engineering, with a strong sense of responsibility for the code you and your team write
Take ownership of issues and be a strong advocate for your team and the products
Embrace failure as a learning opportunity--use research and experimentation to ultimately choose the best solutions that meet company goals
Follow a progressive development met

About the Company

CNN Worldwide is the most honored brand in cable news, reaching more individuals on television and online than any other cable news organization in the United States. Globally, people across the world can watch CNN International, which is widely distributed in over 200 countries and territories. CNN Digital is the #1 online news destination, with more unique visitors than any other news source. CNN's award-winning portfolio includes non-scripted programming from CNN Original Series and CNN Films for broadcast, streaming and ... Know more