社招， 小而美的外企， 总部在美国， 有transfer到美国机会(身边好几个人已经过去了), 其他分支在中国、英国、新加坡、加拿大等， 还未上市(有期权)， 可以远程办公， 可以work life balance， 每年有海外团建， 该岗位base地在美国(候选人需要目前在美国), 有意者可以发简历到：abblly@126.com， 请注明应聘的职位和base地， 谢谢
JD信息：
Senior Software Engineer, Experimentation Platform
United States (Remote)
Liftoff is the leading growth acceleration platform for the mobile industry, helping advertisers, publishers, game developers and DSPs scale revenue growth with solutions to market and monetize mobile apps.
Liftoff’s solutions, including Accelerate, Direct, Influence, Monetize, Intelligence, and Vungle Exchange, support over 6,600 mobile businesses across 74 countries in sectors such as gaming, social, finance, ecommerce, and entertainment. Founded in 2012 and headquartered in Redwood City, CA, Liftoff has a diverse, global presence.
About the Experimentation Platform team:
The Experimentation Platform team at Liftoff is focused on improving Accelerate's performance by increasing the rate and rigor of experiments through better statistics, methodologies, data, and tools. In this role you would maintain AB testing infrastructure, refining core metrics, developing testing protocols, and implementing system improvements to enhance experimentation velocity.
Responsibilities:
Work with an experienced team of Machine Learning, Software, and Infrastructure Engineers that are building the next generation ML platform for Liftoff.
Design, engineer & implement reliable, scalable, and cost-efficient systems to support our next generation ML Platform, with a focus on experimentation services and tooling.
Design and optimize systems for A/B testing and other experimental frameworks.
Lead the development and maintenance of our experimentation platform to support high-volume A/B testing.
Enhance the platform to run more experiments simultaneously and improve the speed and accuracy of result analysis.
Deliver business results by improving the pace of R&D performance releases.
Utilize vendor-based products (AWS, Tableau, Neptune, etc.), open-source technologies (PyTorch, Trino, PySpark, etc.) and in-house tooling.
Requirements:
Bachelors in Computer Science or similar field, or equivalent work experience
5+ years of experience in software development, with some experience in machine learning and data analysis.
Very strong coding ability in one of the following languages: Go, Python or Clojure
Strong core CS fundamentals (data structures, algorithms, architecting systems)
Working at Liftoff is fast-paced, fun, and challenging, and we thrive on innovation. Come join our team and help shape the future of the mobile app ecosystem. If this role sounds interesting to you, we would love to hear from you!
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