Optimus Search

Senior UX Designer – E-Commerce - Berlin - 80k

Stellenbeschreibung:

Overview

We’re seeking an experienced Senior UX Designer to shape and enhance our digital platforms and online products through a human-centered design approach. Working closely with product managers, stakeholders, and developers, you’ll ideate, design, and validate innovative user experiences and interfaces. Your focus will be on optimizing our e-commerce ecosystem using data-driven methods, particularly in areas like AI integration, search functionality, navigation, filtering, personalization, cross-selling, up-selling, and streamlining checkout processes.

What You’ll Be Doing

  • Act as a core member of the in-house UX team, driving AI-assisted, data-driven improvements aimed at boosting e-commerce conversion rates.
  • Investigate user journeys, analyze qualitative and quantitative insights from analytics and e-commerce tools, and translate findings into streamlined user flows with exceptional usability.
  • Leverage platform capabilities to enhance navigation, filtering, personalization, and product recommendations.
  • Oversee UX project management—organizing kick-off sessions, workshops, and stakeholder reviews to ensure alignment at every design stage.
  • Conduct usability testing both online and on-site, create testing protocols, build prototypes, and document results for continuous improvement.

Your Background

  • Proven experience in UX design within an e-commerce environment, ideally supported by a degree in Interaction Design, Human-Computer Interaction, or a related field.
  • Strong grasp of conversion optimization strategies, supported by hands-on experience in turning analytical insights into actionable design solutions.
  • Skilled in uncovering user needs, applying usability principles, and running prototype evaluations from planning to analysis.
  • Proficient with wireframing and prototyping tools such as Figma.
  • Confident communicator with excellent facilitation and presentation skills in German.

What’s on Offer

  • 35-hour work week, with the option to increase to up to 42 hours through our flexible arrangement.
  • 30 vacation days annually plus additional company holidays during the Christmas–New Year period.
  • Modern, centrally located workspace near Wittenbergplatz/Zoologischer Garten.
  • Benefits including in-house physiotherapy, subsidized public transport ticket, bike leasing, sabbatical opportunities, discounted company restaurant, and company pension plan.
  • Thorough onboarding program and continuous professional development support.

Details

  • Seniority level: Mid-Senior level
  • Employment type: Full-time
  • Job function: Information Technology
  • Industries: Software Development

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Stelleninformationen

  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt
  • Veröffentlichungsdatum:

    04 Nov 2025
  • Standort:

    Berlin

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