Senior UI Engineer (f / d / m) | Legal AI Tech Start-up | Full Remote

Xayn AG / Noxtua; Berlin; Remote; EUR 65.000 - 85.000; Vollzeit

Zusammenfassung

A leading AI-driven legal solutions company based in Berlin is seeking a Senior UI Engineer. In this role, you will enhance user experiences for our AI-driven legal products. You will develop responsive UI components using React and TypeScript, collaborate with cross-functional teams, and play a vital role in the product's development lifecycle. We offer flexible working hours and the possibility of remote work.

Leistungen

Flexible working hours

26 days of vacation

100% remote work possible

Discounts for Urban Sports Club

Equipment provided

Qualifikationen

• Work permit for Germany.
• Fluent in English.
• Experience across the full development lifecycle, from design to backend integration.
• Ability to optimize technical debt and implement best coding practices.
• Proven delivery in fast-paced startup environments.

Aufgaben

• Develop UI Components using React and TypeScript.
• Implement performance optimization techniques.
• Translate Figma designs into pixel-perfect implementations.
• Connect APIs via RESTful services.
• Write tests using Vitest.

Kenntnisse

React

TypeScript

Responsive Design

Performance Optimization

Figma to Implementation

API Integration

Testing with Vitest

Node.js

HTML5

CSS3

Tools

Office.js

Atlassian JIRA

GitHub

GitHub Actions

Confluence

Slack

MS365

Webpack

Docker

Jobbeschreibung

Our offer for you

As a Senior UI Engineer (f / d / m), you will play a pivotal role in shaping and enhancing the user experience of our AI-driven legal solutions. Our B2B solutions primarily support professionals working in law research and legal advising. You will collaborate closely with our design, engineering, and product teams to develop and optimize intuitive, responsive, and scalable UI components, bringing innovation and efficiency to our products.

YOUR TEAM

You will join our Tech Team of around 14 members, including Frontend Engineers led by Aurélien, UI Designer, AI Engineers, as well as Backend and DevOps Engineers.

YOUR HIRING MANAGER

Aurélien leads the Frontend Engineering Team. With extensive experience in software development and a pragmatic, hands-on leadership style, Aurélien values independent thinking and efficient solutions that drive real-world impact.

OUR BENEFITS

• Flexible working hours
• 26 days of vacation plus days off on December 24th & 31st
• 100% remote work possible (with German residence), other countries upon request
• Discounts, e.g., Urban Sports Club Membership
• Equipment: Laptop (Lenovo or Mac), second screen, keyboard, etc.

Your responsibilities

• Develop UI Components using React, TypeScript, Office.js, hooks, and responsive design
• Implement performance optimization techniques like code splitting, lazy loading, and caching
• Translate Figma designs into pixel-perfect implementations with Tailwind and animations
• Connect APIs via RESTful services, including WASM solutions for encrypted communication
• Write tests using Vitest, ensuring clean, functional code
• Manage end-to-end responsibilities from design handover to backend integration, ensuring APIs fetch correct data
• Optimize the tech stack and codebase for scalability and maintainability

Our Tech Stack

• Programming: React, JavaScript, TypeScript, Node.js, Office.js
• Testing: Vitest
• Ticket System: Atlassian JIRA
• Repository: GitHub
• CI / CD: GitHub Actions
• Documentation: Confluence
• Communication: Slack
• Office Applications: MS365

About you

• Work permit for Germany
• Fluent in English
• Experience across the full development lifecycle, from design to backend integration, using React, TypeScript, Hooks, Context API, HTML5, CSS3, Web Components
• Backend integration experience with Node.js, API design, JWT, OAuth, Keycloak
• Proven delivery in fast-paced startup environments
• Ability to optimize technical debt and implement best coding practices
• Optional: Familiarity with Webpack, Docker, Git, CI/CD pipelines, Office.js

Sounds good?

We look forward to receiving your CV via our online application form.

About us

The AI Startup Xayn develops Noxtua, Europe's leading sovereign Legal AI. Our GDPR-compliant AI assists legal professionals in research, review, and drafting legal documents. Certified according to ISO standards and BSI C5, our product leverages data from Germany’s top legal publisher C.H.Beck and leading law firms.

Founded from research at Oxford and Imperial College London, Xayn boasts extensive experience in GDPR-compliant AI solutions. Strategic partners include Germany’s top legal publisher C.H.Beck, Northern Data, CMS, and Dentons, who have invested €80.7 million in our Series B funding round.

We encourage women to apply to promote diversity. We welcome applications from all qualified individuals, regardless of gender, ethnicity, religion, disability, age, or sexual identity.