FullStack Developer (Java & React)

1deanofluffjobspublished 10/27/2026
Must-have:TypeScriptJavaScriptJavaReactGitFrontendBackendFullstackDevOpsQA/TestScrum
Machine translation — original language: Polish.Show original

We are looking for an experienced Full Stack Developer to join an international project and co-create the development of a modern platform. If you combine frontend skills in React with solid experience in Java and Spring Boot - we invite you to collaborate!

Engagement terms:

Location: 100% remote Start: ASAP (we accept candidates with a max 1-month notice period) Rate (determined individually):140 - 170 PLN net / h*

Engagement: B2B (outsourcing with 1dea)

Daily tasks

  • Development of frontend applications in React and TypeScript.
  • Designing and implementing backend services in Java 21 and Spring Boot.
  • Creating REST API and integrations using Apache Kafka.
  • Working with relational databases and query optimization.
  • Writing unit tests and ensuring code quality and security.
  • Collaboration with development, QA, DevOps, and analyst teams in Agile/Scrum methodology.

Requirements

  • Minimum 5 years of experience in software development, including the role of Full Stack Developer.
  • Very good knowledge of Java 21, Spring Boot, Spring Framework, Spring MVC, and Spring Integration.
  • Practical experience with React, JavaScript, and TypeScript.
  • Knowledge of REST API, Apache Kafka, and relational databases.
  • Experience with Git, Jira, and Confluence.
  • Knowledge of working in Agile/Scrum teams.
  • English language proficiency at a minimum B2 level.

Must have: Java, React