Senior Fullstack Developer (Java, Angular, LLM)

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XebiaAI software
Work from the European Union regionContractSenior
Salary100 - 149 PLN per hour
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Job Details

Languages
Good command of English (min. B2)
Required Skills
PostgreSQLJavaSpring BootAngularRESTful APIs

Requirements

  • Have strong commercial experience with Java and very good knowledge of Spring Boot.
  • Have hands-on experience building modern web applications with Angular.
  • Have experience designing and implementing REST APIs and integrating multiple systems.
  • Have good knowledge of PostgreSQL and relational databases.
  • Understand Domain-Driven Design (DDD).
  • Have practical experience integrating applications with LLMs or Generative AI APIs.
  • Have practical experience using AI-powered assistants such as Claude Code, GitHub Copilot, or Cursor in software delivery.
  • Be able to work independently in a fast-paced PoC/MVP environment.
  • Have strong problem-solving skills and flexibility when working with evolving requirements.
  • Have a good command of English, at least B2.

Responsibilities

  • Develop fullstack features using Java, Spring Boot, and Angular.
  • Design and implement REST APIs and integrations between systems and data sources.
  • Integrate LLMs and Generative AI APIs into the application.
  • Work with PostgreSQL and apply Domain-Driven Design principles.
  • Build AI-powered functionality to transform unstructured data into structured content.
  • Experiment with AI capabilities and adapt solutions based on customer feedback.
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100 - 149 PLN per hour
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