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November 4, 2026

Staff Full-Stack Engineer (Java & React)

Senior • Remote

19,000 - 29,000 PLN/yr

Kraków, Poland

Quick Facts

  • Role: Staff Full-Stack Engineer (Java & React)

Description

Design, develop, and maintain full-stack applications using Java and React while owning technical solutions and contributing to architecture. Work closely with Product, QA, and DevOps to deliver reliable, high-quality software. Maintain strong engineering practices, code quality, and appropriate test coverage in an Agile environment.

Responsibilities

  • Design, develop, and maintain full-stack applications using Java and React

  • Take ownership of technical solutions and contribute to architectural decisions and continuous improvement

  • Work closely with Product, QA, and DevOps to deliver reliable, high-quality software

  • Establish good engineering practices, maintain code quality, and ensure appropriate test coverage

  • Contribute to code reviews, technical discussions, and continuous improvement of development processes

  • Participate in Agile ceremonies and collaborate with the team to deliver business value

Requirements

  • 6+ years of professional software development experience, ideally in full-stack roles

  • Strong backend development skills in Java, including Spring Boot and JPA

  • Solid experience with React and TypeScript

  • Good understanding of REST APIs, WebSockets, and JSON-based integrations

  • Practical experience with Git, Docker, and CI/CD pipelines

  • Experience designing and maintaining unit and integration tests using JUnit and Cypress

  • Experience working in Agile environments with Jira and Confluence

  • Ability to communicate effectively in English (B2 or higher)

Benefits

  • Competitive compensation tailored to your experience and technical expertise

  • Challenging projects involving modern technologies and complex software solutions

  • Collaborative environment with experienced professionals across engineering, Product, QA, and DevOps

  • Medical care package to support your health and well-being

  • Multisport card to help you stay active and maintain a healthy work-life balance

  • Professional growth through hands-on experience, technical discussions, and knowledge sharing

  • A supportive work environment that values autonomy, open communication, and high-quality engineering

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