Glass Atlas

At A Glance Objectives of the Role As a Senior Node.js Engineer at Glass Atlas, you will develop and maintain backend services and integrations that support our eCommerce client platforms. Working primarily with Node.js, TypeScript and cloud-based infrastructure, you will build reliable integrations between BigCommerce and external systems, helping ensure data flows and backend processes operate reliably at scale. You will work across multiple client projects, solving integration challenges, improving system reliability and delivering robust backend services that support modern digital commerce environments. This role is ideal for an engineer who enjoys working with APIs, integrations and cloud-based services, and who is comfortable operating across multiple systems in a fast-paced agency environment. Key Responsibilities Develop and maintain backend services using Node.js and TypeScript Build and support integrations between ecommerce platforms and external systems Implement and maintain serverless services and backend workloads using cloud platforms (primarily GCP) Develop solutions for data synchronisation, transformation and event processing Debug and resolve production issues across integrations and backend services Work with the APIs to build and maintain system integrations Collaborate with frontend engineers, technical leads and project teams to deliver end-to-end solutions Write clean, maintainable and well-tested code following internal engineering standards Support junior developers through collaboration, troubleshooting and knowledge sharing Contribute to improving backend development practices and integration patterns within the team. Core Skills Strong experience developing backend services using Node.js and TypeScript Experience building and maintaining API integrations Practical experience working with cloud infrastructure (GCP, AWS or similar) Experience working with serverless architectures or cloud functions Strong debugging and problem-solving ability, particularly within integration-heavy systems Solid understanding of REST APIs, asynchronous processing and backend service design Experience working with production systems and diagnosing live issues Ability to work independently and deliver reliable backend solutions Strong communication skills and ability to collaborate across engineering teams Experience managing work across multiple projects or systems. Desirable Experience Experience with SaaS eCommerce platforms (BigCommerce, Shopify etc.) Experience building middleware or integration services Experience working with event-driven systems, queues or background processing Experience working in an agency or multi-client engineering environment Exposure to modern headless or composable commerce architectures.