Fashion resale marketplace powered by live streaming and video

Lead Seller Manager

Job Type
Any (new grads ok)
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Louis de Jenlis
Louis de Jenlis

About the role

Jamble is a fashion marketplace powered by Live Streaming & Auctions. We’re enhancing resale with a focus on community, fashion, and live interactions.

After being accelerated at Y Combinator (the world’s most prestigious startup accelerator), Jamble has received backing and active support from Voodoo (#3 mobile app publisher worldwide). Our iOS App has reached 1M+ downloads in the U.S. (you can download it here) and we’re gearing up to accelerate.

Joining Jamble now offers a unique opportunity. As part of our close-knit team, you'll be one of the first 5 employees to join alongside the founders. You'll take on meaningful responsibilities and play a key role in our next stages of growth.

Position Overview

We are seeking an experienced Lead Seller Account Manager to join our team. This role is ideal for professionals with 3-5 years of experience in e-commerce, live streaming, or fashion retail. As a Lead Seller Account Manager, you will lead the efforts in managing and optimizing seller performance, ensuring that our marketplace thrives with high-quality, engaging content and profitable live shows.


  • Leadership and Oversight: Act as the primary business unit manager for a team of sellers, providing strategic direction and support to ensure sales targets are met.
  • Seller Onboarding and Training: Oversee the onboarding process for new sellers, delivering comprehensive training programs and ensuring they have the tools and knowledge needed to succeed.
  • Performance Monitoring and Optimization: Regularly review seller performance, providing detailed feedback and strategies to optimize their effectiveness and profitability.
  • Inventory Management: Collaborate with the inventory team to select high-quality products that align with market trends and maximize revenue.
  • Marketing and Promotion: Develop and execute advanced marketing strategies to boost the visibility and success of live shows, leveraging data analytics to refine approaches.
  • ROI Maximization: Analyze sales data to identify opportunities for increasing the return on investment for inventory, implementing data-driven strategies for continuous improvement.
  • Community Building: Foster a supportive and collaborative environment among sellers, encouraging the sharing of best practices and innovative ideas.
  • Strategic Planning: Contribute to long-term strategic planning, aligning seller performance with overall business goals and market opportunities.


  • Experience: 3-5 years of experience in e-commerce, live streaming, fashion retail, or a related field.
  • Leadership Skills: Proven ability to lead and inspire a team, with strong organizational and project management skills.
  • Communication Skills: Excellent verbal and written communication skills, capable of delivering clear and impactful training and feedback.
  • Analytical Mindset: Strong analytical skills, with the ability to interpret sales data and market trends to make informed decisions.
  • Entrepreneurial Spirit: A proactive and entrepreneurial mindset, with a passion for driving growth and innovation.
  • Technical Proficiency: Comfortable with live streaming technology and e-commerce platforms.


Competitive salary based on experience, plus performance-based incentives.

About Jamble

Team Size:3
Location:San Francisco
Louis de Jenlis
Louis de Jenlis
Aymar Dumoulin
Aymar Dumoulin
Jeremy Gozlan
Jeremy Gozlan