Full-Stack Developer/ Visualisation Senior
Summary
Senior full-stack developer builds and supports internal web applications on enterprise data platforms end-to-end — from design and architecture through implementation — using React.js, TypeScript, and Node.js, with a focus on reusable UI components, APIs, and data visualization. Hybrid setup: 2 days a week from the Kraków office.
At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
We are looking for an experienced Full-Stack Developera/ Visualisation Senior to lead the development and support of internal web applications built on enterprise data platforms. This role offers the opportunity to work on end-to-end delivery, from design and architecture through implementation and support, in collaboration with design, data engineering, and DevOps teams.
You will take ownership of building modern, reusable, and scalable UI components, as well as implementing APIs and data-serving layers to ensure intuitive and data-driven user experiences for internal stakeholders.
Sounds like your kind of challenge?
- Flexible cooperation model
- Hybrid work setup – remote days available depending on the client’s arrangements - 2 days a week from the office in Kraków
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
- Minimum 3 years’ experience as a full-stack developer with strong hands-on coding experience
- Proven front-end expertise: React.js, TypeScript, HTML/CSS, Express.js
- Experience building RESTful services using Node.js
- Good working knowledge of Git (branching, pull requests, CI/CD integration)
- Practical experience with unit testing and automated testing frameworks
- Strong sense of ownership with the ability to deliver independently and proactively
- Fluent English communication skills, verbal and written
- Familiarity with Figma for UI design collaboration
- Knowledge of SQL databases, ideally Google BigQuery on GCP
- Experience with advanced data visualisation libraries and tooling: ReactFlow, D3.js
- Understanding of TanStack tools (Query/Router), Vite for build optimization
- Exposure to Playwright or similar E2E testing frameworks
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.