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Senior Software Engineer in Test

  • London OR Dublin
  • Engineering
  • Full-time
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We are looking for a all-around Senior Software Engineer in Test who will be responsible for developing functional and non-functional test cases to validate operation of the Corda platform using and extending R3’s automation frameworks. Since testing the Corda Platform requires running applications on the platform, test case development will include writing CorDapps to ensure full coverage of our libraries and APIs.
The successful candidate will have hands on software engineering experience in a test capacity, understand the challenges of testing platform technologies, demonstrate critical investigative abilities, and be able to work well at all levels of the development stack. They will have a successful track record of delivering complex software projects and be able to point to experience of establishing sound software development processes and test tooling. They will be experienced in multiple languages and multiple development methodologies, be comfortable with ambiguity and may have worked both in enterprise and/or startup environments.


  • Take ownership of R3’s test automation frameworks written in Kotlin: development of new features, maintainance and automated test execution in the cloud
  • Working independently to design and develop new functional and non-functional test automation frameworks and modules from scratch where necessary
  • Undertake complex system performance analysis from the ground up to determine operational limits of the system
  • Partner with internal and external teams in testing, deploying and operating highly scalable blockchain networks in the cloud
  • Assist other SDETs and developers and mentor more junior SDETs


  • Deep and broad understanding of computer science and engineering principles
  • Proven track record of delivering test automation for highly complex software systems deployed in the cloud
  • Experience planning for and executing end-to-end functional and non-functional tests
  • Strong problem solving, analytical skills and helping others to
  • Comfortable and able to work under pressure and deal with ambiguity


At R3, we encourage a diverse and inclusive workforce. If you don’t meet all of the above criteria, but you think you’d be a great addition to R3, send us your CV. We’re always interested in meeting collaborative people who are excited to work with us.

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