Senior Front-End Developer – React/Next.js & Data Visualization
Workplace: Stockholm, Sverige
Expires: November 29, 2025
We are a Swedish health-tech company developing a cloud-based platform to help hospitals work data-driven and reduce complications in surgery. Our solution is already used by several leading healthcare institutions worldwide. We are looking for someone to further develop our user interface.
Main requirements:
- At least 5 years experience as a Front-End developer
- Deep knowledge in React, Next.js, TypeScript, and Material UI
- Experience working with large datasets and visualizations
- Good understanding of data handling, filtering, and aggregation
- Familiarity with data visualization libraries such as D3.js, Chart.js, Highcharts
- Knowledge of REST APIs and version control with Git
- Structured, solution-oriented, and a good team player
Responsibilities:
- Develop modern interfaces using React/Next.js with Material UI
- Visualize complex data in an intuitive manner
- Build flexible and efficient filtering and sorting features
- Ensure performance and smooth API integration
- Work closely with backend developers and designers
- Write clean, testable, and maintainable code
Required hard skills:
- React
- Next.js
- TypeScript
- Material UI
- Data visualization libraries (D3.js, Chart.js, Highcharts)
- REST API integration
- Git version control
Recommended hard skills:
- .NET C#
- .Net Core
- SQL
- UX design principles
- Agile methodologies
Soft skills:
- Structured
- Solution-oriented
- Good team player
Coding languages:
- TypeScript
- C# (recommended)
Frameworks:
- React
- Next.js
- .Net Core (recommended)
Natural languages:
- Swedish (Working knowledge)
- English (Proficient)
Cultural skills:
- Experience working in agile environments
- Passion for health-tech and societal impact
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