NumNumm, Pakistan’s pioneering direct-to-consumer kids’ nutrition brand, is preparing for its commercial market launch. The company offers organic, wholesome, ready-to-eat chilled meals designed specifically for growing children. With inspiration from global leaders, NumNumm is building a world-class, tech-enabled subscription platform tailored for modern parents. To support this launch, NumNumm is seeking an experienced Shopify Developer and UI/UX Specialist for a high-impact 30-day contract to finalize, audit, and optimize their Shopify storefront.

Key Responsibilities:
- Conduct a comprehensive audit of the entire website flow to identify and fix front-end bugs, mobile responsiveness issues, and checkout friction points. Ensure a seamless user experience, particularly for the “Single-Page Box Builder” and dynamic cart, across all devices.
- Integrate local payment gateway APIs including PayFast, Safepay, and bank transfer verification flows to enable secure and frictionless pre-payments.
- Connect and configure Meta Pixel (Facebook/Instagram), Google Analytics, and other conversion tracking tools to monitor user behavior and campaign effectiveness.
- Install, configure, and test essential Shopify apps and plugins such as Microsoft Clarity heatmaps, WhatsApp automated reminders/chat, SEO tools, and email marketing applications, ensuring site speed is not compromised.
- Implement technical and on-page SEO best practices, including clean URL structures, canonical tags, meta titles and descriptions, Open Graph social preview tags, JSON-LD schema markup, optimized image alt tags, blog uploads, structured FAQs, and initial backlink/indexing readiness.
- Manage full product catalog data entry, including uploading high-resolution food photography, ingredient lists, dietary badges, age-category tags, and pricing details across all product pages.
- Work independently and efficiently to troubleshoot technical issues and deliver all project milestones within a strict 30-day timeline.

Required Qualifications:
- Must be based in Karachi to facilitate on-site reviews and close coordination with the founders.
- Deep proficiency in Shopify Liquid, custom CSS/HTML5, JavaScript, theme customization, and Shopify app integrations.
- Strong understanding of e-commerce UI/UX principles, mobile-first design, and conversion rate optimization (CRO) strategies.
- Hands-on experience with technical SEO, including canonical URL mapping, Google Search Console, and Meta Pixel setup.
- Demonstrated ability to work quickly and independently under tight deadlines, delivering high-quality results.

NumNumm offers a unique opportunity to contribute to a fast-growing DTC brand at a critical launch phase. This role requires a sharp Shopify developer who can audit, fix, and optimize a high-converting online store with precision and speed.

If you meet these qualifications and are ready to take on this challenging 30-day contract, please prepare your CV along with a portfolio or links to live Shopify stores you have built or optimized. Applications will be reviewed carefully to identify candidates who can deliver exceptional results within the project timeframe.

Job Details

Total Positions:
1 Post
Job Shift:
First Shift (Day)
Job Type:
Job Location:
Gender:
No Preference
Age:
18 - 65 Years
Career Level:
Mid-Level
Maximum Experience:
5 Years
Apply Before:
Nov 04, 2026
Posting Date:
Oct 29, 2026

NumNumm

· 11-50 employees - Karachi

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