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London (Uxbridge)

Dev Ops / Infrastructure Development Engineer

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Jazz Networks provides unparalleled cybersecurity that protects what matters most – your people, data, and reputation. The Jazz Platform offers the deepest visibility and immediate end-to-end protection of organization’s kill chains.

Jazz Networks and Vaion, an end-to-end video security provider will merge in September to create a unified security provider under the name Ava. In response to the rise in hybrid attacks involving both physical and cybersecurity, the two companies have united to help organizations monitor, understand, and act on threats in real-time to protect people, assets and data. Both companies are privately held by Ubon Partners and employees.


Ava is looking for a passionate developer to join the Infrastructure and API team working on of the cyber Reveal product.

The Infrastructure and API team is responsible for building our data pipeline, processing hundreds of thousands of events per second, and designing and implementing powerful search APIs to access this data. If successful you will be responsible for building new features, optimizing performance and helping scale our platform.

Candidate profile

You must have experience in building scalable database solutions and crafting well-designed APIs from the ground up.

You’ve used Elasticsearch and have a solid understanding of its core design concepts are familiar with its internals.

You enjoy squeezing the most out of search and query performance, you have an understanding of profiling and tracing tools and understanding how best to structure data to optimize performance.

While the majority of our infrastructure is based on Golang, we do not require candidates to necessarily be experienced with the language.

We’re looking for a candidate who is willing to expand their own knowledge while also bringing their own expertise and experience to our team.

As an experienced developer we would like you to help drive the technical direction of the product. As a small company with a diverse team, mentoring and development of our graduate developers is also extremely important and is a part of all of our experienced developer roles.

You want a career where your creative abilities will make a difference to the world of technology and be part of an impressive R&D environment.

Experience & skills

  • Experience designing and building large scale data pipelines.
  • Experience and competence in using Elasticsearch with some knowledge of its internals.
  • Understanding of service-oriented architectures and building cloud based products.
  • Familiarity with some of the technology we base our solution around Kafka, PostgreSQL, GRPC, REST APIs, Kubernetes.
  • Specific language experience is not required, though the majority of our product is written in Golang.
  • Mentoring and technical leadership.


  • Full time
  • Attractive salary / equity
  • Visa sponsorship available
  • Additional company benefits based on location