We create and deploy AI enhanced solutions that make doctors’ lives easier, patients’ care better, and healthcare systems more efficient.
As a Design Engineer at Sonia, you’ll be responsible for creating user-centric, conversion-optimized designs that not only look great but perform. This is a hybrid role where design excellence meets technical execution : you’ll design and implement landing pages, marketing assets, and user flows that directly support growth and engagement.
You’ll work closely with our marketing and engineering teams to craft consistent and compelling experiences—across the entire user journey, from first impression to loyal user.
Design and launch high-converting landing pages and marketing funnels
Optimize checkout and onboarding flows for maximum conversion
Write and refine UI copy to guide users and support product messaging
Translate ideas into prototypes and polished user interfaces (Figma to code)
Implement your designs using React, TypeScript, and CSS
Collaborate closely with marketing to ensure consistent branding and messaging
You are a multidisciplinary designer who bridges the gap between aesthetics and performance. You have experience working in dynamic environments (startups, small teams), are highly self-directed, and hold a high bar for quality in your work.
Proficiency in English (C1+)
Strong portfolio showcasing UI/UX, landing pages, and responsive web design
Ability to implement designs in code (JavaScript, TypeScript, React)
Demonstrated ability to design and ship complete flows from idea to launch
Background in marketing, content creation, or copywriting
Degree in Interface/Product Design or similar (less graphic/print)
Personal website or online portfolio with live examples (please provide link/ material)
Experience working in or with startups or on smaller, fast-paced projects
Proficiency in German (C1+)
A collaborative team that values learning, pragmatism, and support
~ Attractive compensation aligned with your skills
~ 30 days of vacation per year
Please send us your CV and a portfolio that shows your ability to design and ship thoughtful digital experiences.