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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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