Senior Software Engineer

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.

Radius is looking for a talented senior software engineer to join our Integrations team. The team is in charge of integrating the Radius platform with user’s CRM, MAT systems, and social platforms. An engineer on the Integrations team is expected to solve day to day challenges with big data and build a scalable platform on top of an existing product.


  • Work with a team of talented engineers and product managers
  • Maintain and scale our big data acquisition & querying infrastructure
  • Create and maintain services & APIs for use by other teams within 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


  • 5+ years experience as a full-stack or back-end engineer
  • Strong understanding of computer science fundamentals
  • Advanced experience with Java (additional languages preferred)
  • Experience with SQL and relational databases
  • History of creating professional level software
  • Experience with Git
  • Experience writing automated unit and integration tests

Preferred Qualifications:

  • Advanced Java 8 and Elasticsearch knowledge
  • A deep understanding of software development in a team, and a track record of shipping software on time
  • Exceptional customer relationship skills including the ability to discover the true requirements underlying feature requests, recommend alternative technical and business approaches, and lead engineering efforts to meet timelines with optimal solutions
  • Knowledge of marketing technologies and/or experience with SAAS /PAAS architectures

Radius is an Equal Opportunity Employer.

Meet Some of Radius's Employees

Darian S.


As founder and CEO, Darian leads the entire Radius Team and sets a strategic vision and long-term goals for the future.

Don R.

Strategic Account Executive

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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