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# Front End Engineer UX/UI

- **Company:** Patrickbeek
- **Location:** Leusden, Netherlands
- **Contract:** Permanent contract
- **Skills:** HTML, JavaScript (Programming Language), Artificial Intelligence, Cascading Style Sheets (CSS), Software as a Service, Software Quality, Information Retrieval, Performance Tuning, Next.js, Data Streaming, TypeScript, ReactJS, Backend, Material UI, Front End Software Development, Virtual Agents, Api Design, Software Usability
- **Published:** November 12, 2026
- **Apply:** https://www.adzuna.nl/details/5961444172

## About the Role

* Strong hands-on experience building modern frontend applications using React and frameworks such as Next.js.
 * Solid command of TypeScript, JavaScript, HTML, and CSS.
 * Thorough understanding of frontend architecture, state management, and API-driven applications.
 * Proven experience building products that feature complex workflows, document handling, or substantial amounts of data.
 * Familiarity with authentication, authorization, and role-based access systems.
 * The ability to make sound technical decisions and clearly articulate the associated trade-offs.
 * A strong eye for usability, including loading states, error handling, navigation, and clear user feedback.
 * A pragmatic approach to taking responsibility, collaborating effectively, and delivering production-ready software., * Experience building AI interfaces, conversational applications, or streaming user experiences.
 * Background working with document editors, source references, version histories, or review workflows.
 * Familiarity with design systems and reusable component libraries.
 * Expertise in frontend testing, accessibility, and performance optimization.
 * Previous work on SaaS products or software tailored for regulated industries.
 * Experience mentoring engineers or guiding frontend technical strategy.

Eligibility & Location

The company welcomes non-native Dutch speakers. To be eligible for this position, candidates must:

 * Have valid authorization to work in the Netherlands.
 * Currently reside in the Netherlands and be able to travel to the office.
 * Possess professional fluency in English (Dutch language skills are not required).

## Description

The Frontend Engineer will build the interfaces that turn complex AI and backend functionality into clear, dependable experiences for professionals handling highly sensitive documents and decisions. This work ensures users can seamlessly transition from asking a question to viewing supporting sources, reviewing generated drafts, and tracking automated workflows. A core focus of the role is making system actions transparent, highlighting what needs attention, and ensuring the user remains in complete control.
The successful candidate will collaborate closely with backend engineers, product stakeholders, and domain specialists. Alongside hands-on development, the engineer will help shape frontend architecture, engineering standards, and reusable components., * Designing, building, and maintaining frontend applications for the core platform and sector-specific products.

 * Creating intuitive interfaces for document search, AI assistance, document generation, and workflow automation.
 * Enabling users to inspect source material, review generated content, and clearly understand system feedback.
 * Building reusable components and interaction patterns capable of supporting multiple products and sectors.
 * Collaborating with backend engineers on API design, integration, streaming responses, and error handling.
 * Implementing authentication, permissions, and role-aware interfaces for a multi-tenant environment.
 * Ensuring applications remain accessible, responsive, performant, and reliable.
 * Taking ownership of frontend architecture, tooling, code quality, and long-term maintainability.
 * Reviewing code, supporting team members, and making practical technical decisions.
 * Working alongside product and domain experts to translate professional workflows into highly usable software.