Senior Software Engineer - Machine Learning (Intelligent Engagement)

San Francisco

About The Role

Leanplum is looking to hire a talented engineer to transform the future of relationship marketing based on intelligence and machine learning. Leanplum has collected over 15 billion events per day from over 1 billion users from apps you use every day, like Lyft, Tinder, Macy’s, and Bleacher Report. Our goal is to extract as much value as possible from this data and productize it so that marketers can provide the best, most personalized experience to their users. The ideal candidate will have experience working with big data and build production-grade services to handle Leanplum’s massive scale.


About The Team


The mission of the Intelligent Engagement team is to maximize ROI and user engagement through automated optimization of decisions. With over 70 million daily active users, over a billion pushes and 16 billion events a day around the world, the team needs to build highly scalable, data intensive, realtime features. With evolving data and usage patters, we need to constantly measure, evaluate and build new optimizations. Our pipelines run in Spark and Scala, while our low latency Java services and caches run on Google Cloud.

Responsibilities

  • Work with data scientists and software engineers on Leanplum’s most ambitious team, focusing on intelligently determining from data how to optimally engage app users to drive retention and usage
  • Develop machine learning models to produce Leanplum’s data intelligence features such as optimal time & channel, predictive analysis (churn), automated segmentation (user targeting), app insights etc
  • Contribute to data collection, processing pipelines and infrastructure to train Machine Learning models
  • Build predictive services that deliver low latency predictions from machine-learned models that are continuously updated.
  • Design, Build and Deploy services that allow us to scale across customers/verticals
  • Mentor engineers to efficiently build and optimize models
  • Develop engineering specs and quickly prototype experimental solutions

Requirements

  • BS/MS in Computer Science, similar technical field of study, or practical experience.
  • 5+ years professional experience in software development of multi-threaded, scalable and highly-available distributed systems.
  • Experience with Spark for big data processing, BigQuery, HDFS, MapReduce/Dataflow and distributed key-value stores
  • Experience with production-grade machine learning packages such as scikit-learn, spark-ml, vowpal wabbit, tensorflow, etc
  • 3+ years experience with Python, Java, Scala, or equivalent
  • Computer Science fundamentals in algorithm design, complexity analysis, problem solving and diagnosis
  • Excellent communication skills

Benefits

  • Competitive salaries
  • Health, vision, and dental insurance
  • Flexible vacation
  • Peer bonuses
  • Delicious lunch catered daily
  • Happy hours every Friday!
  • Ping pong, darts, and foosball
  • Puppies galore

Ready to join Leanplum?

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