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Marketing Graphic Designer (Freelance) | Brainer

boosta • Remote, Ukraine


No Relocation

Posted: September 16, 2026

Job Description

We are currently looking for a Marketing Graphic Designer to join our project Brainer, which is building a comprehensive online platform for measuring, training, and systematically developing human cognitive abilities.

Brainer is a digital space for those who want to think faster, deeper, and more effectively. It brings together:

  • brain quizzes;
  • brain games;
  • puzzles;
  • courses and educational modules.

What will be in your focus:

  • Creating and adapting performance creatives for Google Ads, Microsoft Ads (Bing), Meta Ads, and Snapchat Ads.
  • Developing new creative concepts based on market and competitor analysis and advertising campaign results.
  • Creating static, animated, and other advertising materials for different platforms and formats.
  • Collaborating with User Acquisition and Product teams to develop and test new creative hypotheses.
  • Analyzing creative performance and improving creatives based on A/B test results and marketing metrics.
  • Using AI tools to accelerate the creative production process and explore new concepts.
  • Ensuring high quality and compliance of all creative materials.
  • Participating in creative brainstorms and generating ideas to improve user acquisition results.
  • Completing creative tasks within agreed deadlines and supporting a fast experimentation cycle.

You are our perfect match if:

  • You have experience creating advertising creatives for Google Ads, Microsoft Ads (Bing), Meta Ads, and Snapchat Ads.
  • You understand the principles of performance creatives and the specifics of different advertising platforms.
  • You are proficient in Figma, Adobe Photoshop, and Adobe Illustrator.
  • You have experience with AI tools (ChatGPT, Midjourney, Flux, Ideogram, Firefly, or similar) for generating concepts and creatives.
  • You can quickly iterate on creatives based on A/B test results and marketing metrics (CTR, CPC, CPA, CVR).
  • You have experience analyzing competitors and finding new creative concepts.
  • You are attentive to detail and maintain a high quality of final materials.
  • You can work in a cross-functional team (User Acquisition, Product, Creative).
  • You are self-motivated, proactive, and ready to work in a fast-paced environment with rapid iterations and a high volume of experiments.
  • You are ready to complete a test assignment, including using AI tools.
  • Your English is at B1+ level for working with content.

The stages you’ll go through:

  • Stage 1. Pre-screen.
  • Stage 2. Test task.
  • Stage 3. Interview.
  • Stage 4. Final short introduction with the CEO.
  • Stage 5. Job Offer!

If you’re driven by the challenge of building outstanding products, send us your CV — let’s get to know each other!