Demo

Senior Backend Developer

Radwell International
Willingboro, NJ Full Time
POSTED ON 1/28/2026 CLOSED ON 3/5/2026

What are the responsibilities and job description for the Senior Backend Developer position at Radwell International?

IT & Software Development

Willingboro, NJ

ID: 4821-967

Full-Time/Regular

Job Summary

Schedule: Monday-Friday, 8am-5pm

Location: In-Office in Willingboro, NJ

Radwell International is the parent/holding company for many individual branded companies. The companies can be thought of today within 4 Business Units: Radwell, Radwell International, Group CBS, and Electrical Source. The four BUs work in the distribution of electrical and automation parts (including new, surplus, obsolete and refurbished), service and repair of factory automation equipment and electrical controls and circuitry. Each of the 4 BUs have P&L accountability and drive to growth agendas that are coordinated yet independent.

We are seeking a highly skilled and experienced Senior Backend Developer to join our eCommerce Software Engineering team. This role is responsible for the development, optimization, and maintenance of our Adobe Commerce (Magento 2) backend infrastructure, with a focus on delivering high-performance, scalable, and secure eCommerce solutions. The ideal candidate has deep expertise in backend development, a strong understanding of eCommerce best practices, and a passion for delivering robust, customer-centric digital experiences.

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.
  • Collaborate with frontend developers, QA, and product teams to implement new features and resolve issues.
  • Build and maintain integrations with third-party systems such as payment gateways, ERP, CRM, and shipping providers.
  • Participate in code reviews and provide mentorship to junior developers.
  • 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.

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.
  • Familiarity with eCommerce business processes including catalog management, checkout, order processing, and fulfillment.
  • 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.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and collaboration skills.
  • Adobe Commerce certifications (e.g., Adobe Certified Expert – Adobe Commerce Developer) are a plus.
  • Experience with cloud infrastructure (e.g., Adobe Commerce Cloud, AWS) is a plus.
  • Experience with the B2B capabilities of Adobe Commerce Cloud is a plus

Education & Experience

  • Bachelor's degree plus relevant experience required

Compensation

  • The recruiting base salary range for this full-time position is $120,000 - $150,000 / year. Within the range, individual pay is determined by factors, including job-related skills, experience, and relevant education or training. Additionally, this role is bonus-eligible, with a target bonus percentage that provides an opportunity to earn even more based on your performance.

Benefits

Radwell offers a comprehensive benefits package that includes health, dental, and vision coverage, for which employees contribute toward the premiums. The Company provides fully paid short- and long-term disability benefits, as well as $50,000 in Life and Accidental Death & Dismemberment insurance. These benefits, along with additional voluntary benefits offered through Unum, are available to all regular full-time employees beginning on their first day of employment. All employees are automatically enrolled at 3% into the Company’s 401(k) Plan on the first of the month following 90 days of continuous employment. Employees are eligible for 15 days of PTO annually, which begin accruing on the start date and may be used immediately. Radwell recognizes six Company-paid holidays: New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day.

RADH

Salary : $120,000 - $150,000

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