Senior Product Designer - Growth/Website | Deel

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Product Designer – Growth/Website based in France.

As a Senior Product Designer, you will shape the digital experience that turns website visitors into potential customers.
You will own the design and optimization of high-impact web pages and landing pages, driving conversion through thoughtful design and continuous experimentation.
From identifying opportunities and defining hypotheses to launching A/B tests, you will take ownership of the entire design process.
You will combine strong visual craftsmanship, user-centered storytelling, and data-driven decision-making to create compelling digital experiences.
Working closely with growth, marketing, product, engineering, and analytics teams, you will translate business objectives into customer-focused solutions.
You will also help elevate design quality, strengthen design systems, and contribute to a culture of rapid learning and experimentation.
This is an opportunity to make a measurable business impact in a fast-growing, international, and fully remote environment.

Accountabilities
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Own the end-to-end design and optimization of website pages and landing pages, proactively identifying conversion opportunities and taking initiatives from concept to launch.

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Define clear problem statements, establish success metrics, develop design hypotheses, and create prototypes to support rapid experimentation.

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Plan, execute, and iterate on A/B tests, using results and user insights to refine experiences and improve conversion performance.

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Deliver high-quality visual designs and intuitive user interfaces while maintaining brand consistency and adhering to established design systems.

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Collaborate with growth, performance marketing, sales, and product marketing teams to understand business objectives and translate customer needs into effective website experiences.

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Develop compelling visual and written storytelling to communicate new products, features, launches, and promotional offers.

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Partner with growth product managers, engineers, data analysts, and lifecycle marketers to plan, implement, and evaluate experiments.

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Design high-performing landing pages that support new product and feature launches in collaboration with product marketing teams.

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Maintain high standards of design craftsmanship and experimentation, providing constructive feedback and helping other designers grow.

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Oversee design quality assurance for web experiments and launches, ensuring that the final implementation meets design expectations and business objectives.

Requirements

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At least 8 years of experience in product design, supported by a portfolio demonstrating end-to-end ownership of website design and landing page projects.

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Proven experience in conversion rate optimization (CRO), A/B testing, and experimentation, including hypothesis development, test design, statistical significance, and iterative improvement.

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Excellent UI and visual design skills, with a portfolio showcasing polished, user-focused web experiences that deliver measurable conversion results.

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A strong growth mindset, with a commitment to learning from experiments, validating assumptions, and continuously improving outcomes.

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Excellent storytelling skills and a strong understanding of visual hierarchy, user behavior, and conversion-focused design principles.

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Proficiency in analytics and experimentation tools such as Amplitude or Google Analytics, with the ability to combine quantitative data and qualitative user insights to inform decisions.

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Experience managing web experiments and product launches from initial concept through implementation and design quality assurance.

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Strong communication and presentation skills, with the ability to explain design decisions clearly to creative teams and business stakeholders.

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Experience building, maintaining, and evolving design systems for marketing websites.

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The ability to work independently, identify opportunities without waiting for detailed briefs, and collaborate effectively across multidisciplinary teams.

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Strong organizational skills and the ability to balance speed, experimentation, and high design standards in a fast-paced environment.

Benefits

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Remote-first flexibility: Work remotely within the eligible locations and time zones supported by the role.

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Equity opportunities: Potential stock grants in a pre-IPO company, subject to role, employment status, and location.

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Flexible office access: Optional flexible office membership through IWG.

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Collaborative design culture: Work alongside a talented design team, with opportunities to exchange knowledge, develop your skills, and receive constructive feedback.

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Meaningful impact: Directly influence the website experience that introduces prospective customers to the business and contributes to growth.

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Professional development: Gain hands-on experience with high-impact conversion initiatives, rapid experimentation, and cross-functional collaboration in a fast-growing international environment.