Senior UI/UX Designer (f/m/x) – Product & Experience

ilert; Köln; Hybrid; EUR 50.000 - 70.000; Vollzeit

Zusammenfassung

ilert is on the lookout for a Senior UI/UX Designer to transform complex workflows into intuitive user experiences. This position emphasizes hands-on design across both web and mobile platforms, requiring a passion for user-centric design and collaboration with engineering teams. Located in Cologne, this role offers hybrid work flexibility and a focus on solving critical pain points for DevOps and IT teams.

Leistungen

Hybrid work model with remote options

Subsidized public transport

Focus on maker time

Access to rooftop terrace

Qualifikationen

• 3+ years experience designing SaaS interfaces.
• Strong portfolio demonstrating user-centric design.
• Hands-on with design systems and component libraries.

Aufgaben

• Own the end-to-end user experience across web and mobile.
• Conduct user interviews and usability tests.
• Create wireframes and interactive prototypes.

Kenntnisse

User-centric thinking

Visual craft

Prototyping

Research

Accessibility best practices

Ausbildung

3+ years designing production SaaS interfaces

Tools

Figma

HTML/CSS

Jobbeschreibung

Senior UI/UX Designer (f/m/x) – Product & Experience

ilert Cologne, North Rhine-Westphalia, Germany

Senior UI/UX Designer (f/m/x) – Product & Experience

ilert Cologne, North Rhine-Westphalia, Germany

Location:Hybrid – Cologne (Rheinauhafen) - 3 days week in the office, 2 days remote (Tue and Thu)

Team:Product • Reports to the CEO • Partners with Engineering team

Please share a single link (Figma, PDF, or live URL) to one project that best illustrates your end-to-end product-design process for a B2B or SaaS interface

Shape a product that keeps our digital world awake

We’re on a mission to make downtime invisible. Thousands of DevOps and IT teams - from scale-ups to enterprises - use our incident-management platform 24/7 to react faster and communicate outages clearly.

As our first dedicatedproduct designer, you’ll own the end-to-end user experience across web and mobile, turning complex, high-stakes workflows into delightfully simple interactions.

What you’ll do

• Talk to users, dig into metrics and run usability tests to uncover real pains
• Frame scenarios and success metrics that matter (MTTR, alert fatigue, NPS)
• Craft low- to high-fidelity wireframes and interactive prototypes inyour preferred tool
• Evolve and govern ilert’s cross-platformdesign system(Web + Mobile)
• Balance clarity and density in data-rich dashboards and timeline views

Deliver & iterate

• Hand off pixel-perfect specs and pair with engineers in GitHub & Storybook
• Validate releases with A/B tests and continuous user feedback loops
• Champion accessibility (WCAG 2.1 AA) and performance best practices

What makes you a great fit

• 3+ yearsdesigning production SaaS interfaces end-to-end
• Portfolio that proves user-centric thinking, visual craft and shipped impact
• Mastery ofFigma(auto-layout, variants, tokens) and basic motion/animation
• Hands-on with design systems, component libraries and responsive layouts
• Fluency in English (our working language); German is a bonus
• Solid grasp of HTML/CSS limits and possibilities - enough to speak dev
• Designed for technical audiences (DevOps, SRE, cloud engineers)
• Ran quantitative research (surveys, funnel analytics) or A/B experiments
• Experience with real-time data products

What’s in it for you

| Product-centric | 100 % focused on solving a mission-critical pain felt by every always-on business |

| Hybrid freedom | 2 days remote by default; gorgeous Rheinauhafen roof terrace when you’re in town |

| Focus > meetings | We time-box syncs, favour async docs and protect maker time |

| Commute perks | Subsidised public transport|

Screening task – show us one piece of work

When you apply,include a single link(Figma, PDF, or live URL) toone projectthat best illustrates your end-to-end product-design process for a B2B or SaaS interface.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Software Development

Referrals increase your chances of interviewing at ilert by 2x

Sign in to set job alerts for “Interface Specialist” roles.

Bornheim, North Rhine-Westphalia, Germany €1,700.00-€2,200.00 8 hours ago

Hilden, North Rhine-Westphalia, Germany 3 days ago

Junior Innovation Manager / Webdesigner (m/w/d)

Cologne, North Rhine-Westphalia, Germany 1 week ago

Webdesigner*in / WordPress-Developer*in (w/m/d)

Cologne, North Rhine-Westphalia, Germany €40,000.00-€58,000.00 3 weeks ago

Cologne, North Rhine-Westphalia, Germany 2 months ago

Cologne, North Rhine-Westphalia, Germany 3 weeks ago

(Junior) Specialist Corporate Communications (all genders)—fixed-term, 18 months

Cologne, North Rhine-Westphalia, Germany 2 weeks ago

Wuppertal, North Rhine-Westphalia, Germany 2 weeks ago

Bornheim, North Rhine-Westphalia, Germany 7 hours ago

Cologne, North Rhine-Westphalia, Germany 6 days ago

Hilden, North Rhine-Westphalia, Germany 2 weeks ago

Bonn, North Rhine-Westphalia, Germany 5 days ago

Neuss, North Rhine-Westphalia, Germany 11 months ago

Cologne, North Rhine-Westphalia, Germany 6 months ago

SAP Developer Interfaces and Middleware Applications

Troisdorf, North Rhine-Westphalia, Germany 4 months ago

Softwareentwickler_in Java/Kotlin - Balancing Services and Interfaces (w/m/d)

Cologne, North Rhine-Westphalia, Germany 6 days ago

Cologne, North Rhine-Westphalia, Germany 2 weeks ago

Softwareentwickler_in Java/Kotlin - Balancing Services and Interfaces (w/m/d) (w/m/d)

Cologne, North Rhine-Westphalia, Germany 3 weeks ago

Senior Consultant - Core Banking Systems

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.