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Senior Java/Go Engineer

Ukraine/Poland/Romania

Engineering

Own your future

Our culture isn’t something people join, it’s something they build and shape. We believe that every person deserves to be heard and empowered. If you’re on the fence about whether you’re a fit, we say go for it. Let’s build something great together.

Must-Haves

  • Strong proficiency in Java and Go.
  • Hands-on experience with REST, SOAP, and GraphQL APIs, OpenAPI specifications, and deep knowledge of OAuth standards.
  • Practical experience with Kubernetes, containerized applications, and AWS services such as S3, SQS, and EFS.
  • Proven ability to integrate with external systems and quickly understand vendor-provided documentation.
  • Willingness to perform functional administration tasks in new systems (e.g., configuring OAuth clients, setting up test data).
  • Strong passion for refactoring, cleaning up legacy code, and improving system stability and maintainability.

Nice to Have

  • Familiarity with Ruby (Rails), Elixir, or Kotlin for backend troubleshooting.
  • Ability to make minor frontend updates when required.

Key Responsibilities

  • Develop and maintain connectors that integrate third-party systems into the platform, ensuring reliability and performance.
  • Make technical decisions and trade-offs to reduce operational overhead and improve system stability.
  • Maintain, refactor, and enhance existing product capabilities, with a strong focus on code quality and long-term maintainability.
  • Work with third-party systems and external vendors, integrating APIs and navigating unfamiliar documentation.
  • Support and configure technical components in external systems when needed (e.g., OAuth clients, test data setup).

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Senior Java/Go Engineer

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