Frontend Developer – Mid to Senior, UI, Dashboard, Data Visualization

ituma GmbH

Frontend Developer creating interactive dashboards and UI components for managing IoT and network infrastructure at ituma. Collaborating on the design system and building engaging user experiences.

Posted 4/12/2026full-timeHilden • 🇩🇪 GermanySenior💰 €40,000 - €70,000 per yearWebsite

Tech Stack

Tools & technologies

IoTJavaScriptReactSvelteTypeScriptVue.jsWebpack

About the role

Key responsibilities & impact

Dashboard development: Design and implement interactive monitoring dashboards that visualize network and IoT metrics in real time — performant, clear and responsive
Component architecture: Develop reusable UI components with a clear API — from status badges to complex data grids
Tailwind & design systems: Build and maintain a consistent design system based on Tailwind CSS with project-specific configuration
API integration: Connect REST APIs, process real-time data streams and implement robust frontend state management
Data visualization: Implement charts, graphs and interactive maps to represent network topologies and sensor data
Testing & quality: Create component and end-to-end tests, and ensure accessibility and cross-browser compatibility

Requirements

What you’ll need

Solid knowledge of semantic HTML5, modern CSS (Grid, Flexbox, Custom Properties) and responsive design
Practical experience with Tailwind and the utility-first approach; confident handling of configuration, theming and responsive prefixes
Several years of experience with modern JavaScript (ES2020+); TypeScript skills are a plus
Proven experience with at least one modern framework (React, Vue, Svelte or similar)
Experience with fetch/axios, asynchronous data handling and state management (e.g., Zustand, Pinia, stores)
Comfortable working with Vite, Webpack or comparable tools as well as npm/pnpm
Proficient with Git (branching, merge requests/pull requests, code reviews)

Benefits

Comp & perks

Supportive, family-like company culture with flat hierarchies and short decision paths
Attractive compensation package, aligned with your expertise and the value you bring
Flexible working hours and hybrid work / remote options
A genuine work–life balance
Learning and development budget for conferences, training and certifications
No dress code — come as you are
Free beverages and regular team events
Sports & leisure: Sportpark Hilden and HiFly Trampoline Park nearby
Transport links: direct bus stop and large employee parking lot
JobTicket for public transport
Team spirit: a close-knit team that supports one another

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

HTML5CSSTailwind CSSJavaScriptTypeScriptReactVueSvelteAPI integrationData visualization

Soft Skills

problem-solvingattention to detailcollaborationcommunication