We’re looking for a seasoned, autonomous Senior Front-End Developer to join our e-commerce team on a freelance basis. In this high-impact role, you’ll take ownership of front-end initiatives focused on SEO performance and merchandising tooling—two critical levers for user acquisition and product discovery.

You’ll collaborate closely with Marketing, Merchandising, and SEO stakeholders to ship high-performing, conversion-focused features that directly impact our business growth. If you're passionate about crafting fast, dynamic, and user-centric experiences with React and Next.js, we’d love to hear from you.

Join us and make a direct contribution to the growth engine of a fast-paced e-commerce platform!

Contract: Freelance (6 months, renewable)

Location: Remote (European time zones)

Start: ASAP

Contact: Armand Fardeau, Head of IT

Mission Focus

We’re looking for a Senior Front‑End Developer to join our e‑commerce team as an independent contractor. This mission centers on SEO and merchandising, two strategic pillars of our user acquisition and product discovery experience.

You’ll contribute to:

• SEO optimization: Rendering strategies (SSR), performance enhancements, structured data, and metadata
  
  

• Merchandising tooling: Dynamic filtering, content automation, product collections, and personalized discovery components
  
  

Key Deliverables

• CRUX Optimization: Optimize core pages to meet Core Web Vitals targets (e.g., LCP, FID, CLS).

• Conversion & Acquisition Tasks: Define and implement front‑end tasks driven by Marketing, Merchandising, and SEO teams to improve conversion/acquisition.

• Performance Reporting: Produce a baseline performance report and deliver weekly progress snapshots.

Success Metrics & Reporting

• Metrics: Core Web Vitals (CRUX)

• Updates: Weekly live meeting + Slack summaries

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Collaboration & Tools

• POC: Front‑End Lead + “Clients” team

• Regular Touchpoints: Marketing, Merchandising, SEO, Analytics

• Stack: React 18, Next.js 14, TypeScript, Sanity CMS

• Supporting Tools: Google Analytics, Figma, Jira, Docker, CI/CD (Bitbucket/CircleCI), Jest/Cypress, Debugbear too (along with classic SEO tools for investigation: SEMrush, GSC, Screaming Frog)

You will be onboarded with immediate access to our staging environment, design assets, and CMS sandbox.

Contract & Payment

• Invoicing: Monthly

• Legal: NDA required
  
  

Next Steps
If you’re interested, please share:

• Your availability (start date)

• Your hourly rate (EUR)

• A few relevant project examples or references