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Lennox International

Manufactures and distributes HVAC and refrigeration.

Ecommerce Senior Backend Developer

Backend EngineeringPosted on Nov 5
Full-timeRichardson, TX, USA

About the Job

Requirements

  • At least 8 years of relevant experience and a bachelor's degree.
  • At least 5 years of hands-on development experience within the SAP Commerce Cloud (Hybris) platform.
  • A strong functional understanding of B2B sales processes and concepts, with exposure to Configure to Order and Engineer to Order processes.
  • Hands-on technical skills with SAP Commerce Cloud (Hybris) and SAP CPQ for defining technical architecture.
  • A solid understanding of headless architecture using Spartacus (SAP Composable Storefront) or a ReactJS-based front end, and OCC (Omni Commerce Connect) APIs.
  • Deep proficiency in Java (J2EE) and the Spring Framework, including Spring Core, MVC, Security, and Integration.
  • Experience developing applications using Claude AI or similar, including structured planning, autonomous subagents, and environment management.
  • Experience working in a highly agile environment and ability to multitask.
  • Strong experience solutioning complex projects and a strong background in mid- to large-scale B2B SAP Commerce implementations.
  • Ability to analyze complex problems, identify patterns, and develop solutions.
  • Effective written and verbal communication skills.

Responsibilities

  • Write code to deliver user stories, and optimize and refactor code to improve performance.
  • Deliver end-to-end solutions within the SAP Commerce (Hybris) platform.
  • Lead technical code reviews to ensure standards and requirements are met.
  • Create and maintain technical documentation, including design specifications, integration guides, and API documentation.
  • Create custom skills using Claude AI or similar to automate repetitive tasks, and document them to maintain and share context with the team and improve governance.
  • Troubleshoot complex production issues, including memory leaks and thread dumps, and optimize backend services.
  • Participate in enterprise-level technical design reviews.
  • Own release cycles, including running scrum ceremonies.
  • Document changes and obtain approval to implement and deploy new applications or updates to existing applications.
  • Manage CI/CD pipelines using Azure DevOps and oversee automated testing frameworks.
  • Translate business objectives into executable plans in collaboration with technical and non-technical teams.
  • Collaborate with product managers and designers to deliver intuitive and efficient user experiences.
  • Guide and mentor backend developers in Java and Spring best practices, code quality, and Hybris-specific development standards.
  • Stay current with emerging technologies and identify opportunities to integrate them into the digital ecosystem.

Desired Qualifications

  • Experience with the SAP CPQ (Configure Price Quote) module.
  • Hands-on experience with SAP Commerce Cloud (CCv2) migration projects.
  • Full-stack development experience with ReactJS.
  • Experience creating custom skills to automate repetitive tasks using Claude AI or similar.

About the Company

Lennox International

Manufactures and distributes HVAC and refrigeration.

Lennox International provides climate control solutions for homes and businesses, through three segments: Residential Heating & Cooling, Commercial Heating & Cooling, and Refrigeration. It designs, manufactures, and sells HVAC and refrigeration products, including home air conditioners, furnaces, and commercial cooling systems. It uses a vertically integrated model—manufacturing, distribution, and in some markets retail—selling via direct sales, distributors, and company-owned parts stores. Its goal is reliable, energy-efficient climate control while growing across its diversified product portfolio and channels.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Richardson, TX
Founded
1895

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