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

Xayn; Berlin; Remote; EUR 55.000 - 75.000; Vollzeit

Zusammenfassung

A pioneering AI startup in Berlin is seeking a UI Engineer to enhance the user experience of their innovative legal solutions. You will develop scalable UI components, collaborate closely with design and engineering teams, and optimize performance. The role offers flexible working hours and the option for 100% remote work for those residing in Germany.

Leistungen

Flexible working hours (32-40h/week)

26 days vacation + December 24th & 31st off

Urban Sports Club Membership discounts

Provided equipment including laptop and second screen

Qualifikationen

• Experience in full development lifecycle.
• Backend integration with Node.js and API design.
• Experience in high-pressure startup environments.

Aufgaben

• Develop UI components using React and TypeScript.
• Implement performance optimizations like code splitting.
• Execute designs from Figma with pixel-perfect accuracy.

Kenntnisse

Fluent English

React

TypeScript

Node.js

API design

HTML5

CSS3

Web Components

CI/CD pipelines

Figma

Tools

GitHub

JIRA

Slack

Docker

MS365

Jobbeschreibung

Our offer for you

As an UI Engineer, you will play a pivotal role in shaping and enhancing the user experience of our AI-driven legal solutions. Our B2B solutions is helping especially professionals, who work in law research and legal advising. You will work closely with our design, engineering, and product teams to develop and optimize intuitive, responsive, and scalable UI components, bringing innovation and efficiency to the forefront of our product offerings.

YOUR TEAM

You will join our Tech Team of around 10 people, including: 3 Frontend Engineers led by Aurélien as well as 1 UI Designer, 4 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 hands-on, pragmatic leadership style, Aurélien values independent thinking and efficient solutions that drive real-world impact.

OUR BENEFITS

• Working hours:Flexible working hours: Full-time (32- 40h/week).
• Vacation: 26 days + December 24th & 31st off
• Remote: 100% remote work possible (given a 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, hooks, and responsive design
• Performance Optimization: Implement code splitting, lazy loading, and caching techniques
• Design Implementation: Pixel-perfect execution from Figma designs with Tailwind and animations
• Backend Integration: Connect APIs using RESTful services, integrating WASM solutions for encrypted communication
• Testing & Debugging:Write tests using Vitest ensuring clean, functional code
• End-to-End Responsibility: From design handover to backend integration, ensuring APIs fetch the right data
• Tech Stack Optimization: Streamline tooling, optimizing the codebase for better scalability & clean code best practices

Our Tech Stack

• Programming: React, Native JavaScript, TypeScript & Node.js
• Testing: e.g. VItest
• Ticket System: Atlassian JIRA
• Repository: Github
• CI/CD System: GitHub Actions
• Documentation: Confluence
• Communication: Slack
• Office Application: MS365

About you

• Working Permission: Germany
• Language: English (fluent)
• Full development lifecycle: Worked across the full development lifecycle, from design to backend connection with React, TypeScript, Hooks, and Context API, HTML5, CSS3, Web Components
• Backend integration experience: Node.js, API design, authentication mechanisms (JWT, OAuth & Keycloak)
• Delivery: Delivered results in evolving fast-paced startup environments
• Technical Debt: Optimized technical debt and implemented best coding practices in previous roles
• Optional: Familiarity with tools such as Webpack, Docker, Git, and CI/CD pipelines

Sounds good?
Then, we look forward to receiving your CV via our online application form.

Apply for this job

About us

The AI startup Xayn develops Noxtua, Europe’s first sovereign Legal AI. Noxtua helps lawyers analyze and draft legal documents and research legal questions while being legally competent and compliant. Hosted in the EU, Noxtua meets high standards of confidentiality in handling client data, professional secrecy (e.g. Section 203 German Criminal Code, Section 43e German Federal Code for Lawyers), and European data protection. Noxtua is powered by specialized proprietary AI models. The models are trained with high-quality legal data provided by the Legal AI Alliance which the tech startup Xayn initiated with the international business law firm CMS. This makes Noxtua the secure, independent, and specialized European Legal AI.The Berlin-based AI company Xayn was born out of research at Oxford University and Imperial College London by Dr Leif-Nissen Lundbæk and Professor Michael Huth. Founded in 2017, Xayn’s academic vision remains, with a workforce comprised of approx. 30% PhDs. The startup has received investment funding of 19.5 million EURO from Global Brain Corporation, KDDI Open Innovation Fund, Earlybird, and Dominik Schiener.