The Role
Lead and own end-to-end UI/UX for a B2B SaaS product. Define and prioritize roadmap with success, sales, and clients. Engage customers, resolve issues, collaborate with development, read API docs, handle webhooks/JSON, and prompt LLMs. Europe-based (preferably Vienna) and fluent German and English required.
Summary Generated by Built In
We’re a real startup, not a playground. Bootstrapped and fast-growing.
Our motto: Move fast, break things. Chatarmin to the moon.
We are built for e-commerce brands in the B2B SaaS space. High pace, high expectations, zero corporate nonsense. We're here to win and so should you be.
We are looking for an excellent Design engineer, analyzing all client-feedback-data-streams, shipping magical ui/ux straight into production. Make our product self-serving whilst helping our users find and install + scale anything seamlessly, whlist shipping straight into production yourself, not even wanting to wait for PR to get merged.
Tasks
Own End-to-End UI/UX for all our products. Including shipping code straight to frontend and analyzing all user feedback from all channels in a data-driven way.
Requirements
* You are smart and curious and humble.
* You have a good understanding of tech and design. Not shy of how API calls and webhooks work and can read and understand JSON and API documentation. In addition, you have practical experience in how to prompt LLMs correctly.
* Experience as frontend-developer building your own apps and tools end-to-end.
* You enjoy shipping code directly to production and not planning any sprints or waiting for endless developer-feedback-loops.
* High stress resistance: You don’t panic when things go sideways.
* Strong communication and organizational skills.
* Self-managed, disciplined, proactive.
* Genuine interest in tech, startups, and building something meaningful.
* Preverably living Vienna. Europe is a must.
* Fluency in English is mandatory.
Benefits
* Free lunch, infinite coaching and consulting, above-market-salaries, up to 2 months of company offsites every year.
* Young, highly motivated team with zero ego.
* Speed over politics: If you have an idea, run with it.
* Direct impact on the company and the product.
* Real growth opportunities - we promote from within. This is a place to build your career.
* Earn what you’re worth: We offer good base pay + uncapped commissions. Your output defines your income.
Interview Process
1. Assessment
2. Roleplay with another applicant
3. Trial Day: Cultural Fit & Skill Fit
4. 15 Min Call with 3 Team-Members each
5. CEO Interviews
Our motto: Move fast, break things. Chatarmin to the moon.
We are built for e-commerce brands in the B2B SaaS space. High pace, high expectations, zero corporate nonsense. We're here to win and so should you be.
We are looking for an excellent Design engineer, analyzing all client-feedback-data-streams, shipping magical ui/ux straight into production. Make our product self-serving whilst helping our users find and install + scale anything seamlessly, whlist shipping straight into production yourself, not even wanting to wait for PR to get merged.
Tasks
Own End-to-End UI/UX for all our products. Including shipping code straight to frontend and analyzing all user feedback from all channels in a data-driven way.
Requirements
* You are smart and curious and humble.
* You have a good understanding of tech and design. Not shy of how API calls and webhooks work and can read and understand JSON and API documentation. In addition, you have practical experience in how to prompt LLMs correctly.
* Experience as frontend-developer building your own apps and tools end-to-end.
* You enjoy shipping code directly to production and not planning any sprints or waiting for endless developer-feedback-loops.
* High stress resistance: You don’t panic when things go sideways.
* Strong communication and organizational skills.
* Self-managed, disciplined, proactive.
* Genuine interest in tech, startups, and building something meaningful.
* Preverably living Vienna. Europe is a must.
* Fluency in English is mandatory.
Benefits
* Free lunch, infinite coaching and consulting, above-market-salaries, up to 2 months of company offsites every year.
* Young, highly motivated team with zero ego.
* Speed over politics: If you have an idea, run with it.
* Direct impact on the company and the product.
* Real growth opportunities - we promote from within. This is a place to build your career.
* Earn what you’re worth: We offer good base pay + uncapped commissions. Your output defines your income.
Interview Process
1. Assessment
2. Roleplay with another applicant
3. Trial Day: Cultural Fit & Skill Fit
4. 15 Min Call with 3 Team-Members each
5. CEO Interviews
Skills Required
- Fluency in German and English (spoken and written)
- Experience owning end-to-end UI/UX for products
- Understanding of APIs, ability to read API documentation and JSON
- Familiarity with webhooks
- Practical experience prompting large language models (LLMs)
- Strong communication and organizational skills
- Enjoy engaging directly with customers and resolving issues
- High stress resistance and ability to stay calm under pressure
- Self-managed, disciplined, and proactive work style
- Genuine interest in tech, startups, and building products
- Experience defining product roadmaps and prioritizing features
- Must be based in Europe
- Preferably living in Vienna
- Being smart, curious, humble (cultural fit)
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The Company
What We Do
Chatarmin is a Vienna-based B2B bootstrapped SaaS company providing WhatsApp marketing and AI-automated customer support solutions. It specializes in helping e-commerce brands, particularly those utilizing Shopify, Shopware, and Klaviyo, engage their customers through personalized WhatsApp marketing tools to achieve measurable business growth and success.








