Senior Data Visualization & Full Stack Developer

Our client is a leader in innovative data solutions based in Kraków, focusing on advanced data visualization and web applications built on Data Refinery data.

• Proven experience as a full-stack developer with minimum 3 years experience
• Strong expertise in web UI development using React and HTML
• Hands-on experience with RESTful web services, especially with Node.js
• Familiarity with version control tools like GIT
• Knowledge of implementing unit tests and automated testing protocols
• Self-driven, proactive, and capable of working independently

Nice to have:

• Experience with Figma, SQL databases (preferably GCP BigQuery)
• Knowledge of Docker, Jenkins, and GCP Compute Engine

• Design and develop reusable software components for internal web pages and applications
• Implement engaging and highly usable user interfaces
• Develop APIs to publish data collected in the refinery
• Collaborate with UI/UX designers, data analysts, GCP-BQ developers, and DevOps teams
• Maintain high coding standards and introduce best practices for scalability and security
• Support end-to-end delivery processes and ensure timely project milestones
• Introduce and uphold rigorous testing and documentation procedures

Only candidates with an existing legal right to work in the European Union will be considered for this role.