Senior Software Engineer- Machine Learning

Radius is a fast-growing, venture-backed startup in the heart of San Francisco. Radius applies advanced data science to deliver the freshest, most accurate, and most comprehensive view on 20M+ US companies―from small businesses to the largest enterprises. We build cutting-edge machine learning solutions that help our customers discover markets, acquire customers, and measure performance through an app that’s intuitive, secure, and enterprise-ready.

As a Senior Software Engineer on the Predictive team, you will work on the Radius core machine learning engine that is responsible for modeling business behavior for a wide and diverse set of customers and goal definitions. Our Predictive engine is built to handle a diverse set of modeling problems in terms of training data size, data characteristics and complex labeling definitions which make our work both challenging and rewarding. We are a team of pragmatic engineers and data scientists that take pride in building simple and reliable components while delivering complex products.

Responsibilities:

  • Build and improve our data pipeline, machine learning infrastructure and existing Machine Learning models using Spark, Scala and high-performance modeling libraries such as H2O
  • Help develop our next generation of predictive technologies
  • Develop new tools for measuring and monitoring application key metrics
  • Advocate engineering best practices while delivering reliable and well-designed components
  • Mentor junior team members

Requirements:

  • 4+ years of experience working on challenging production systems
  • 2+ years large scale data processing experience using Spark or Hadoop/MapReduce for ETL/Data transformations on rich datasets
  • Comfortable coding in multiple programming languages such as Java, Python, C++, Scala, etc.
  • Deep passion for software design and code quality
  • Thorough knowledge of algorithms, data structures, and object-oriented development principles
  • Comfortable working in Linux environment
  • Experience with cloud platforms (AWS, Azure, Google App Engine, etc.)
  • Excellent communication skills
  • BS/MS degree in Computer Science or a related field

Additional Preferred Qualifications:

  • Experience in Scala and/or Python
  • Experience working on Machine Learning systems
  • Experience tuning and managing cluster management systems such as Yarn or Mesos

Radius is an Equal Opportunity Employer.

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