Ecommerce Specialist

About Us

3H Nails is a fast-growing beauty brand specializing in premium, handmade press-on nails and innovative nail accessories. We move quickly, think creatively, and set trends-we don’t follow them. As our presence continues expanding across retail and online channels, we’re looking for a skilled E-Commerce Specialist to help accelerate our digital growth.

If you enjoy building systems from the ground up, solving complex problems, and growing alongside a rapidly scaling company, this opportunity is for you.

Position Overview

We are looking for an experienced E-Commerce Specialist to oversee and optimize our online sales channels, including Amazon, Shopify, and additional marketplaces. This role requires a strong understanding of paid advertising, marketplace operations, product listings, Amazon FBA, and overall e-commerce growth strategy.

You will own key initiatives and play a critical role in shaping the digital direction of the brand.

What You'll Do

E-Commerce

• Manage daily operations across all online sales platforms
• Maintain accurate product listings, inventory sync, pricing updates, and marketplace compliance
• Optimize Shopify product pages, collections, and site navigation
• Coordinate product launches, promotional campaigns, and seasonal sales

Amazon & FBA

• Create, update, and optimize Amazon listings (SEO, copy, keyword strategy)
• Manage FBA shipments, labeling, inventory forecasting, and performance metrics
• Monitor reviews, customer messages, and seller account health
• Launch, manage, and optimize Amazon PPC campaigns

Mirakl Marketplace

• Oversee and optimize Mirakl marketplace operations, including product onboarding, catalog integration, and compliance
• Coordinate SKU mapping, product data syndication, and pricing updates across retail marketplace partners
• Monitor performance metrics (OTIF, cancellation rates, fulfillment SLAs, returns, etc.) to maintain strong marketplace health
• Troubleshoot integration issues between Shopify/Amazon systems and Mirakl
• Ensure accurate inventory synchronization to prevent overselling
• Manage promotional campaigns and pricing adjustments within Mirakl portals
• Analyze performance data to identify growth opportunities and underperforming SKUs
• Collaborate with retail partner marketplace teams to resolve listing errors, compliance flags, and operational escalations

Paid Advertising

Plan, launch, and optimize paid media across:

• Meta (Facebook & Instagram)
• TikTok
• Google Shopping & Performance Max
• Amazon Ads

Analyze performance data, improve ROAS, and continuously test creatives and audiences.

Growth & Strategy

• Identify new marketplace expansion opportunities
• Recommend improvements to drive traffic, conversion, and customer retention
• Track key KPIs and deliver weekly performance reports

Creative Coordination

• Collaborate with designers and content creators to develop marketplace and ad assets
• Create detailed briefs for photoshoots, product videos, and UGC content

Qualifications

• 2–3 years of hands-on e-commerce experience
• Bachelor’s degree preferred but not required
• Strong expertise in Amazon Seller Central, FBA, and Mirakl (required)
• Experience managing paid ads across Meta, TikTok, Google, and Amazon
• Proficient in Shopify (product setup, theme edits, app integrations)
• Analytical and comfortable working with performance data
• Highly organized, proactive, and self-motivated
• Thrives in a fast-paced, high-growth environment
• Able to take full ownership and work independently with minimal supervision

Why Join 3H Nails

• Work closely with leadership and directly influence brand direction
• Join a fast-growing company with significant career growth potential
• Flexible environment that encourages innovation and ownership
• Opportunity to build systems, improve processes, and make a measurable impact
• Creative, beauty-focused team culture
• Competitive salary with growth potential as the company scales

How To Apply

Please submit your resume, portfolio (if applicable), and a brief note outlining your experience with Amazon, paid advertising, Mirakl, and Shopify.

Benefits:

• Employee discount
• Paid time off

Experience:

E-commerce: 2 years (Preferred)

Ability to Commute:

Santa Fe Springs, CA 90670 (Required)