CareerPlan

UX / UI Developer (m/w/d)

Hannover, NIEDERSACHSENFull-time2026-05-06 → 2026-11-10
Hybrid

Core

Design and implement intuitive, modern, and accessible front-end interfaces for enterprise software applications.

Role type

Front-end developer (UI/UX)

Builds

Responsive web applications and reusable UI components for enterprise clients

Domain

Enterprise software, B2B

Deliverable

product features

Required skills

Java ecosystem, HTML5, CSS3, JavaScript/TypeScript, Java-based UI frameworks (e.g., Vaadin), API integration, AI coding assistants

Preferred skills

Usability and user-centered design principles, accessibility standards, performance optimization

Technologies

Java, HTML5, CSS3, JavaScript, TypeScript, Vaadin

Responsibilities

Develop and implement responsive, accessible front-end interfaces; Create reusable UI components and widgets; Integrate front-end applications with back-end systems via APIs; Optimize performance, rendering, and client-server communication; Ensure usability, accessibility, and browser compatibility; Collaborate with back-end developers; Conduct code reviews and quality assurance; Provide 2nd and 3rd-level support for front-end topics.

Seniority

Mid-level, hands-on IC