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Senior Software Engineer, Back End – TV Platform

Boulder, Colorado



Senior Software Engineer, Back End – TV Platform

At Xandr, data analysis and forecasting are our bread and butter – we process, inspect, and analyze billions of ad events nightly to provide unparalleled forecasting for some of the world’s top publishers. Our platform must constantly evolve, and we’re searching for an engineer to contribute to handling these Internet-scale problems. You will need to keep abreast of the latest technologies to handle large data problems and quickly determine applicability. A background in mathematics or machine learning is also preferred.

About the team:

The Louisville team is focused on developing our Publisher platforms, including the industry-leading Yieldex Analytics product. This platform provides inventory management, forecasting, and satisfies guaranteed advertising sales needs for the world’s largest digital publishers. We're proud of our highly collaborative, results-oriented, drama-free work environment. Every day we grapple with fascinating software architecture questions on a global platform that operates at massive scale. Our goal is to provide a collaborative work environment, so you can write the best software of your career.

About the job:
  • Collaborate with a team of smart and passionate engineers, designers, and product owners
  • Ensure the highest level of engineering best practices in the software you develop
  • Implement solutions based on both your own and others’ design specs, give and receive feedback on pull-requests, and write tests
  • Foster an inclusive, positive culture that emphasizes strong ownership of what the team builds


About your skills:
  • BA/BS degree and 5+ years of software engineering experience (degree in Computer Science and/or minor in quantitative field preferred)
  • Expertise in Java and deep knowledge of the Spring ecosystem of frameworks
  • Expertise in JVM memory management
  • Strong knowledge of AWS
  • Experience in search technologies such as Elasticsearch
  • Strong experience with distributed caching with Redis
  • Deep knowledge of SQL datastores such as MySQL
  • Advanced skill in testing with frameworks such as Mockito, Powermock, Rest Assured, Spring Test, and Gatling
More about you:
  • You are passionate about a culture of learning and teaching. You love challenging yourself to constantly improve, and sharing your knowledge to empower others
  • You like to take risks when looking for novel solutions to complex problems. If faced with roadblocks, you continue to reach higher to make greatness happen
  • You care about solving big, systemic problems. You look beyond the surface to understand root causes so that you can build long-term solutions for the whole ecosystem
  • You believe in not only serving customers, but also empowering them by providing knowledge and tools

Xandr is proud to offer equal opportunity in all aspects of employment. We strive to foster a diverse, inclusive and engaging work environment. We welcome applications from all candidates and look forward to receiving yours! Our inclusivity in action:

  • Partnering with Path Forward to offer returnships to help caregivers reenter the workforce
  • Sharing feedback openly through roundtable discussions on how to make progress on our Diversity & Inclusion goals
  • Galvanizing diversity and inclusion through our affinity groups (including OutNexus, AppNexus Women’s Network, AppNexus Latino Alliance and BlackNexus to name just a few!)
  • Partnering with Fairygodboss to support our commitment to women’s advancement in tech
  • Providing reasonable accommodations for persons with disabilities, both for interviewees and for employees. Should you require an accommodation, please let us know at your earliest convenience so that we may make arrangements

Job ID 1930264 Date posted 06/11/2019

Associate Director Technology Development


Opportunity to work on cutting edge technologies.
Support for women in technical leadership roles.
Pride in diversity & inclusion with 12 Employee Resource Groups with 40k+ members.
Great benefits including 4+ weeks vacation, 6% salary match of 401k, paid maternity/paternity leave, financial support for adoption.
Flexibility to work from home or office in newly renovated collaboration zones.
Lots of opportunity to move around the company & work on new products.


Process heavy with lots of administrative overhead.

Current Employee - Associate Director Technology Development
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