First seen by Alion on Oct 5, 2026.
Unleash your expertise - shape the future of data visualization and full-stack development!
Kraków-based opportunity with hybrid work model.
As a Senior Data Visualization & Full Stack Developer, you will be working for our client, a leader in innovative data solutions. You will contribute to building and supporting a cutting-edge web-application based on Data Refinery data, empowering internal teams with impactful insights. This role offers a unique chance to drive technological excellence and career growth within a dynamic environment.
Your main responsibilities:
- Design and develop reusable software components to enable seamless creation of internal web pages and applications
- Implement engaging and highly usable user interfaces to enhance user experience
- Develop APIs to publish and share data collected in the refinery
- Collaborate closely with UI/UX designers, data analysts, GCP-BQ developers, and DevOps teams to ensure high-quality deliverables
- Maintain high coding standards and introduce best practices for scalability and security
- Support end-to-end delivery processes, ensuring timely project milestones
- Introduce and uphold rigorous testing and documentation procedures
You're ideal for this role if you have:
- Proven experience as a full-stack developer with a minimum of 3 years in the field
- 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
It is a strong plus if you have:
- Experience with Figma, SQL databases (preferably GCP BigQuery)
- Knowledge of Docker, Jenkins, and GCP Compute Engine
Language Required for the role:
- Fluent English (spoken and written)
Eligibility to work in Europe:
- Only candidates with an existing legal right to work in the European Union will be considered for this role.
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

