Senior Software Engineer, Platform

Radius is a fast-growing, venture-backed startup in the heart of San Francisco. Radius applies advanced data science to deliver the most accurate, up-to-date, and 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.

We are looking for an experienced senior software engineer to support and scale our industry-leading SaaS platform engineering team. The platform engineering team drives activities and processes that help the engineering organization run effectively, efficiently and in support of business strategies and objectives. As a part of the team, you’ll own and build platforms, software interfaces/components that will be the bedrock of our application.


  • Design, build and deploy services and APIs used by other teams at Radius
  • Write production-quality software with an emphasis on scalability and maintainability
  • Provide mentorship to more junior members of the team
  • Identify opportunities for automation and propose approaches and technologies
  • Ensure the best possible performance, quality, and responsiveness of applications


  • 5+ years in software engineering building Java enterprise applications
  • Strong understanding of computer science fundamentals
  • Advanced experience with Java (or other object-orientated languages), data structures, Spring, and RESTful web services
  • Strong expertise in technical architecture & design, and developing distributed systems
  • Experience working with public clouds services (AWS EC2, AWS S3, GCE, etc)
  • Experience with CI/CD, containers, and distributed services
  • Expertise in a scripting language, such as Python or Bash
  • Bachelor’s degree or advanced degree in Computer Science, or equivalent experience

Preferred Qualifications:

  • Advanced Java 8 and Elasticsearch knowledge
  • Exposure to Spark and AWS EMR
  • Experience with Elasticsearch at scale
  • Exposure to messaging brokers (Kafka, Rabbitmq, AWS SQS, etc)
  • Implementing automated testing platforms and unit test
  • Exposure to provisioning tools such as Chef, Puppet, or Ansible is a plus

Radius is an Equal Opportunity Employer.

Meet Some of Radius's Employees

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Don calls on Fortune 500 accounts in his region, which requires him to help educate prospects on the power of data and intelligence, ultimately helping those prospects understand and see the value of the Radius Intelligent Platform.

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