Senior Interactive Designer

Company: kargo
Apply for the Senior Interactive Designer
Location: London
Job Description:

Overview

As a Senior Interactive Designer at Kargo Commerce, you craft visually compelling, user-centered ad experiences for paid social campaigns. You’ll collaborate with cross-functional teams to bring big ideas to life on mobile, while upholding brand standards and ad unit best practices. You’ll mentor junior designers, contribute to product ideation, and act as a subject-matter expert for the New York team. This role blends creative execution with strategic impact in a fast-growing ad-tech environment.

Responsibilities

  • Design and animate cutting-edge paid social assets
  • Apply user-centered design to create intuitive solutions
  • Research and maintain client brand guidelines
  • Collaborate with Client Service Managers to translate concepts into mobile experiences
  • Adhere to ad unit best-practice standards across campaigns
  • Develop knowledge of new technologies/products and identify opportunities for additional products
  • Contribute to product ideation with mocks and prototypes
  • Create pre-sale ad campaign mocks
  • Lead and participate in client brainstorms and creative meetings
  • Be a subject-matter expert and go-to design resource for the New York team
  • Mentor and manage junior designers to support their growth
  • Handle quick-turnaround design requests from other departments

Key requirements

  • 5+ years professional design experience (graphic design and/or motion graphics)
  • Portfolio showing user-centered design across mobile, social, branding, advertising, video, and animation
  • Excellent visual design with pixel-perfect attention to detail
  • Proficient in Adobe Creative Suite: Photoshop, XD/Figma, After Effects, Illustrator, Premiere Pro
  • Strong video editing skills
  • Ability to work autonomously, multi-task, and meet tight deadlines with curiosity for new ad experiences
  • Excellent communication, presentation and interpersonal skills
  • Proactive, results-driven attitude with a commitment to quality
  • Experience in mobile advertising preferred
  • Experience with Google Apps and Microsoft Office
  • Passion for social media, ad tech, and user experience
  • Strong organizational skills and adherence to processes
  • Comfortable in a high-growth, fast-paced environment
  • People management experience
  • Excellent communication and presentation skills
  • Collaborative mindset and ability to mentor others
  • Strong attention to detail
  • Adobe Photoshop
  • Adobe XD or Figma
  • Adobe After Effects

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Posted: September 30th, 2026