New York, New York

Xandr’s mission is to Make Advertising Better. Consumers expect a highly relevant advertising experience with transparency and control over their privacy preferences.


Xandr’s Identity engineering team evolves our platform to support trusted identifiers that provide a relevant ad experience that honor consumer privacy preferences. This is an opportunity to join an engineering team that is on the forefront of exciting advertising industry transformations related to the convergence of digital and television advertising.


Xandr is seeking an experienced Senior Engineer to join our Identity engineering team. You will be part of a team of passionate engineers focused on evolving existing massively scaled advertising systems and building new platform features to adapt to the rapidly changing identity and consumer privacy landscape.


About the job:

  • Design, develop, test, deploy and own new platform features
  • Build efficient, massively scalable, performance real-time systems
  • Design and build big data systems for introspection, insights and optimization
  • Adopt and promote high standards of code quality and testing
  • Communicate and collaborate with other engineers and product managers
  • Learn every day!

About your experience and skills:

  • 3+ years of professional software development experience for production systems
  • Experience using C/C++ to build high performance distributed applications is a plus
  • Experience with Golang is a plus
  • Proficiency in multiple programming languages, and proven ability to pick up new ones
  • Experience contributing high-quality code to large codebases
  • Experience using Linux internals and APIs preferred
  • Experience using profiling tools (e.g., perf, strace) preferred
  • Familiarity with parallelism and concurrency
  • Familiarity with docker & k8s preferred
  • Experience with agile software development lifecycle processes
  • Experience designing and developing complex and scalable software systems
  • Ability to have enthusiasm, positivity, and fun

New York, New York

AT&T is bringing it all together for our customers, from revolutionary smartphones to next-generation TV services and sophisticated solutions for multi-national businesses.

For more than a century, we have consistently provided innovative, reliable, high-quality products and services and excellent customer care. Today, our mission is to connect people with their world, everywhere they live and work, and do it better than anyone else. We're fulfilling this vision by creating new solutions for consumers and businesses and by driving innovation in the communications and entertainment industry.

We're recognized as one of the leading worldwide providers of IP-based communications services to businesses. We also have the nation's most reliable 4G LTE network.* We also have the largest international coverage of any U.S. wireless carrier, offering the most phones that work in the most countries. AT&T operates the nation's largest Wi-Fi network** including more than 32,000 AT&T Wi-Fi Hot Spots at popular restaurants, hotels, bookstores and retailers, and provides access to nearly 1 million hotspots globally through roaming agreements.

AT&T U-verse is TV inspired by you. It's TV the way you want it, with tons of cool features and capabilities. AT&T is the only national TV service provider to offer a 100-percent IP-based television service. It's part of our "three-screen" integration strategy to deliver services across the three screens people rely on most - the mobile device, the PC and the TV.

As we continue to break new ground and deliver new solutions, we're focused on delivering the high-quality customer service that is our heritage.

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