Senior Full Stack Developer – NetSuite SuiteCommerce & Shopify

About the role

We are looking for a Senior Full Stack Developer to design, build and enhance e‑commerce solutions on NetSuite SuiteCommerce and Shopify. You will work with a team of eight developers, a delivery manager and solution architects, delivering implementations, upgrades and custom features for a portfolio of international clients.

Key responsibilities

• Develop and customise SuiteCommerce themes, extensions and SuiteScript 2.x components (User Event, Suitelet, RESTlet, Map/Reduce, Scheduled scripts).
• Build Shopify stores, custom apps and integrations to meet client requirements.
• Design and implement integrations between NetSuite and third‑party systems (payment gateways, tax engines, shipping providers, SSO, B2B procurement) using REST APIs, GraphQL and webhooks.
• Participate in code reviews, daily coordination and knowledge‑sharing sessions.
• Contribute to project scoping, estimations, technical design documents and solution architecture presentations.
• Support SuiteCommerce version upgrades, performance optimisation (Core Web Vitals) and theme modernisation.

Required profile

• 4+ years of professional JavaScript development experience.
• Strong communication skills and ability to work in a consulting environment.
• Proactive attitude toward learning new technologies and improving processes.

Required skills

• JavaScript (ES5/ES6+), HTML5, CSS, Sass.
• Frameworks/Libraries: Underscore.js, Backbone.js, jQuery, Git.
• NetSuite SuiteScript 2.x (User Event, Suitelet, RESTlet, Map/Reduce, Scheduled).
• SuiteCommerce theme development and customisation.
• Shopify store development, custom apps and integrations.
• REST API design, GraphQL, webhooks.