E-commerce Specialist (Onsite, Full-Time)

Job post summary

Pay: $35.00 - $40.00 per hour

Job description:

About Us

3H Nails is a fast-growing beauty company specializing in premium, handmade press-on nails and innovative nail accessories. We move fast, think creatively, and launch trends-not follow them. Our brand is expanding quickly across retail and online, and we are looking for a talented E-Commerce Specialist who can help take our digital growth to the next level.

If you love building systems from the ground up, enjoy solving problems, and want to grow with a company that’s scaling rapidly, this role is perfect for you.

Position Overview

We are seeking an experienced E-Commerce Specialist to manage and optimize our online sales channels, including Amazon, Shopify, and other marketplaces. This role requires strong understanding of ads, marketplace operations, product listings, Amazon FBA, and general e-commerce growth strategies.

You will take ownership of major projects, and play a key role in shaping the digital direction of our brand.

What You’ll Do

E-Commerce Operations

• Oversee day-to-day operations across all online sales platforms
• Maintain accurate product listings, inventory sync, pricing updates, and compliance with marketplaces
• Improve product pages, collections, and site navigation on Shopify
• Manage product launches, sales promotions, and seasonal campaigns

Amazon & FBA Management

• Create, update, and optimize Amazon listings (SEO, copy, keywords)
• Manage FBA shipments, labeling, inventory planning, and performance metrics
• Monitor reviews, customer messaging, and seller health
• Run and optimize Amazon PPC campaigns

Mirakl

• Manage and optimize Mirakl marketplace operations, including product onboarding, catalog integration, and compliance requirements
• Coordinate SKU mapping, product data syndication, and pricing updates across Mirakl-connected retail partners
• Monitor seller performance metrics (OTIF, cancellation rate, fulfillment SLAs, returns, etc.) to maintain marketplace health
• Troubleshoot integration issues between Shopify/Amazon systems and Mirakl platform
• Ensure accurate inventory sync and prevent overselling across channels
• Manage promotional campaigns and price adjustments within Mirakl portals
• Analyze marketplace 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, run, and optimize ads across:
• Meta (Facebook/Instagram)
• TikTok
• Google Shopping / Performance Max
• Amazon Ads
• Analyze performance, improve ROAS, and test creatives

Growth & Strategy

• Identify new opportunities for marketplace expansion
• Suggest improvements for conversion, traffic, and customer retention
• Track and analyze KPIs, providing weekly performance reports

Creative Coordination

• Work with designers & content creators to produce assets for ads and marketplaces
• Develop 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 understanding of Shopify, Amazon Seller Central & FBA, and Mirakl (an absolute must)
• Experience running paid ads (Meta/TikTok/Google/Amazon PPC)
• Proficient with Shopify (theme edits, product setup, apps)
• Analytical mindset; comfortable with data and performance reporting
• Highly organized, fast learner, self-driven
• Thrives in a company environment with rapid growth and evolving priorities
• Able to take ownership and work independently with minimal supervision

Why Join Us

• Work directly with the team influencing brand direction
• Fast-growing company = massive career growth potential
• Flexible environment with room to bring your ideas to life
• Opportunity to build systems, improve processes, and make a visible impact
• Creative, fun, beauty-focused team
• Competitive salary opportunity + potential growth opportunities as company scales

How to Apply

Please send your resume, portfolio (if applicable), and a brief note about your experience with Amazon, ads, Mirakl, and Shopify.

Benefits:

• Employee discount
• Paid time off

Experience:

• E-commerce: 2 years (Preferred)

Ability to Commute:

• Santa Fe Springs, CA 90670 (Required)

Work Location: In person

Pay: $35.00 - $40.00 per hour

Benefits:

• Employee discount
• Paid time off

Experience:

• Shopify: 2 years (Required)
• SaaS: 2 years (Preferred)
• Mirakl: 2 years (Preferred)
• Google Ads: 2 years (Required)

Ability to Commute:

• Santa Fe Springs, CA 90670 (Required)

Work Location: In person