The Senior Back-End Developer (eCommerce) will design, build, test, debug, document, support, and enhance application software that enables the eCommerce platform. **Responsibilities** : + Collaborate with Digital Product Owners, technical leaders, quality engineers, and peers to author functional/technical requirements, specifications, and acceptance criteria + Understand the data, components, integrations, and runtime environment that comprise the eCommerce platform + Maintain and demonstrate a working knowledge of the team’s standards and best practices + Partner with architects, technical leaders, and/or peers to determine the best technical solution to meet a requirement; identify and address any risks, barriers, or opportunities accordingly + Work with Quality Assurance (QA) professionals to craft test cases and supporting data + Assist in the estimation of overall work effort and calendar duration associated with a deliverable + Help identify and manage dependencies on other developers and/or teams, and coordinate own work accordingly + Engineer applications, integrations, and data pipelines with well-structured, scalable, efficient, fault-tolerant, code that would serve as a standard of excellence for other developers + Build and/or enhance automated unit tests to minimize defects, maximize test code coverage and application resilience + Follow established best practices for code management, information security, and release management + Able to articulate best practices and identify security concerns when evaluating a potential technical solution + Author and maintain documentation including but not limited to contextual diagrams, technical specifications, procedures, configuration settings, and dependencies + Provide timely and responsive triage, troubleshooting, and resolution of issues in all relevant environments **Qualifications:** + Bachelor’s degree (or demonstrable equivalent work experience) in information technology + A minimum of 5 years developing and supporting solutions for a commercial enterprise using Magento 2.x (either open-source or Adobe) + Strong proficiency in PHP development + Knowledge and hands-on experience with MySQL or SQL Server including optimization of queries. + Experience with RabbitMQ or a similar AMQP-like message broker + Proficient understanding of RESTful APIs and GraphQL, including the ability to implement a new integration + Excellent problem-solving skills and attention to detail + Strong collaboration and communication skills within cross-functional teams; a successful candidate can articulate experiences and challenges they have overcome with the above skills **Preferred Qualifications:** + Adobe Commerce / Experience Cloud (or equivalent commerce platform) + Experience working with and optimizing Adobe Commerce indexers + GitHub (or equivalent code management) + Jira (or equivalent work management) + Confluence (or equivalent knowledge management) + Background in agile development + Familiarity with web performance optimization tools and practices + Confluence (or equivalent knowledge management) + MuleSoft + Databricks + Azure Data Lake + Experience with Docker and docker-compose