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Backend Customer Success Engineer (Kotlin Ecosystem)

JetBrains


Job Location:

Prague - Czech Republic

Monthly Salary: Not provided by the employer
Posted: 22 July 2026 (30+ days ago)
Application Deadline: 19 October 2026
Vacancies: 1 Vacancy

Job Summary

At JetBrains code is our passion. Ever since we started back in 2000 we have strived to make the strongest most effective developer tools on earth. By automating routine checks and corrections our tools speed up production freeing developers to grow discover and create.

Were now looking for a Customer Success Engineer (CSE) to help engineering teams successfully adopt Kotlin on the backend in real-world production environments.

Currently this role is focused on adoption helping Java teams introduce Kotlin into existing applications. Youll work directly with organizations to guide migration integration troubleshooting and scaling ensuring they move from initial experiments to successful production use.

In addition youll proactively communicate with prospective users to help them understand the Kotlin adoption process as well as design and implement the migration path.

Responsibilities
  • Track and maintain visibility into organizations and their stage of Kotlin adoption (e.g. not started evaluating experimenting production)
  • Proactively engage with organizations across different phases of their Kotlin adoption journey
  • Develop and recommend high-level adoption strategies tailored to each organizations context
  • Identify and document blockers that hinder progress and propose ways to address them
  • Establish and manage feedback loops with development teams to ensure continuous alignment and improvement
We will be happy to have you on our team if you have:

Technical expertise

  • Extensive hands-on experience with Kotlin Java and the JVM ecosystem
  • Proven experience migrating Java backend codebases to Kotlin
  • Experience with the Spring (Boot) ecosystem or similar frameworks (e.g. Quarkus Micronaut Ktor)
  • Solid understanding of build tools and project structuring including Maven and Gradle

Communication and customer engagement

  • Experience in customer-facing technical roles such as Solutions Engineering Developer Advocacy or Technical Consulting
  • Strong English communication skills both written and spoken
  • Ability to lead workshops demos talks meetups and other public-facing activities
  • Comfort with outbound engagement including identifying target companies articulating value propositions and building relationships with engineering teams
  • Ability to effectively communicate with engineers tech leads and business stakeholders

System design and architecture

  • Ability to design and guide Kotlin adoption strategies for backend applications
  • Experience designing backend systems using common architectural patterns (e.g. monolith modulith microservices)

Why join JetBrains

  • Strong base salary. We offer competitive pay that reflects your skills and experience.
  • Flexible work location. Enjoy the freedom to work from home or from the office.
  • Remote work. Spend up to 30 days per year working remotely from abroad.
  • Extra time off. More days to relax recharge and do the things you love.
  • Medical insurance allowance. Enjoy peace of mind for you and your family
  • Learning and development opportunities. Access to conferences courses and language classes.
  • Relocation support. We help make your move as smooth and stress-free as possible.
  • Language classes. Pick up the local language or sharpen your English skills.
  • Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays.
  • Mental health support. To help you feel your best we provide easy access to professional mental health services.
  • Sports benefit. Enjoy an on-site gym or sports club stipend.
  • Internal events. Join company-wide celebrations and team gatherings.

*Some benefits may vary depending on location.


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We are an equal opportunity employer

We know great ideas can come from anyone anywhere. Thats why we do our best to create an open and inclusive workplace one that welcomes everyone regardless of their background identity religion age accessibility needs or orientation.

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Required Experience:

IC


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We are an equal opportunity employer We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation. We pr ... View more

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