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Radwell International Logo

Senior Backend Developer

Radwell International

$120,000 - $150,000
Nov 13, 2025
Willingboro, NJ, US
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Radwell International is seeking a Senior Backend Developer to develop, optimize, and maintain their Adobe Commerce (Magento 2) backend infrastructure, focusing on high-performance, scalable, and secure eCommerce solutions.

Requirements

  • 5+ years of experience in backend development, with at least 3 years working specifically with Adobe Commerce (Magento 2).
  • Strong proficiency in PHP, MySQL, and experience with REST/SOAP APIs.
  • Experience developing custom modules and working with Adobe Commerce’s core architecture.
  • Experience integrating Adobe Commerce with third-party systems (e.g., ERP, payment gateways, shipping APIs).
  • Knowledge of security best practices in eCommerce applications.
  • Comfortable working in Git-based development environments and CI/CD pipelines.
  • Experience with cloud infrastructure (e.g., Adobe Commerce Cloud, AWS) is a plus.

Responsibilities

  • Design, develop, and maintain custom modules and integrations in Adobe Commerce (Magento 2).
  • Optimize backend performance to ensure fast load times, scalability, and efficient database interactions.
  • Build and maintain integrations with third-party systems such as payment gateways, ERP, CRM, and shipping providers.
  • Write clean, well-documented, and testable code following Magento best practices.
  • Troubleshoot and resolve backend-related technical issues in staging and production environments.
  • Stay current with Adobe Commerce updates, security patches, and emerging eCommerce technologies.
  • Contribute to architectural decisions and long-term platform strategy.

Other

  • Collaborate with frontend developers, QA, and product teams to implement new features and resolve issues.
  • Participate in code reviews and provide mentorship to junior developers.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and collaboration skills.
  • Bachelor's degree plus relevant experience required