Sr. Software Developer

Fullsteam Operations LLC

$100K — $130K *
US-AnywhereRemote in Texas, US
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Ten or more years of professional Magento development experience, emphasizing Magento 2 architecture.
  • Expert knowledge of PHP, MySQL, Redis or Valkey, GraphQL, REST APIs, and Magento frameworks.
  • Significant experience in developing and maintaining custom Magento modules and third-party integrations.
  • Proven track record in optimizing high-availability eCommerce applications.
  • Strong debugging skills across application, database, caching, and infrastructure layers.
  • Experience in leading Magento upgrades and managing complex production environments.
  • Adobe Commerce or Magento certification is preferred.

Responsibilities

  • Lead the design and development of scalable eCommerce solutions on Magento.
  • Build, test, and maintain custom Magento modules, extensions, and integrations.
  • Develop functionalities for payments, order management, product catalog, and more.
  • Create secure and reliable REST and GraphQL APIs and third-party integrations.
  • Conduct performance optimization across PHP, MySQL, and frontend delivery.
  • Establish coding standards and secure development practices for PHP and Magento.
  • Mentor developers and promote engineering best practices.

Benefits

  • Opportunity to work with a leading Magento-based platform.
  • Mentorship and professional development opportunities.
  • Collaborative work environment with cross-functional teams.
  • Flexible work arrangements and potential for remote work.
  • Engagement with the latest technologies in eCommerce and software development.
Full Job Description
We are seeking a Senior Software Developer to support the continued development and performance of Floranext's Magento-based software platform. In this role, you will lead the design, development, maintenance, and support of complex eCommerce applications, custom modules, platform integrations, and other business-critical functionality.

The ideal candidate has deep Magento and PHP expertise and is comfortable making technical decisions that affect application performance, security, scalability, reliability, and long-term maintainability. You will serve as a Magento subject-matter expert, partner with cross-functional stakeholders, mentor other developers, and help establish the technical direction and development standards for the platform.

Primary Responsibilities:
  • Lead the architecture, design, development, and maintenance of scalable eCommerce solutions built on Magento Open Source and Adobe Commerce.
  • Design, build, test, and maintain custom Magento modules, extensions, integrations, and platform customizations.
  • Develop functionality supporting payments, checkout, order management, product catalogs, customer accounts, inventory, promotions, reporting, and other business-critical capabilities.
  • Design and maintain secure and reliable REST and GraphQL APIs, webhooks, asynchronous processes, and integrations with third-party platforms.
  • Develop and optimize payment-processing integrations, including Stripe, Stripe Connect, and other payment gateways or financial-services platforms.
  • Lead Magento version upgrades, security patching, PHP and dependency updates, compatibility testing, and remediation of deprecated functionality.
  • Perform advanced debugging, troubleshooting, profiling, and root-cause analysis across application, database, caching, infrastructure, and integration layers.
  • Optimize application performance across PHP execution, MySQL queries, indexing, caching, search, queues, APIs, and frontend delivery.
  • Establish and promote PHP and Magento coding standards, secure development practices, code-review processes, and automated testing expectations.
  • Identify opportunities to reduce technical debt, simplify complex systems, and improve the reliability and maintainability of the platform.
  • Maintain technical documentation covering platform architecture, custom modules, APIs, integrations, data models, deployment processes, and operational procedures.
  • Partner with Product, Engineering, Operations, and business stakeholders to translate requirements into technical plans, estimates, and deliverables.
  • Mentor developers through code reviews, technical coaching, pair programming, and knowledge sharing.
  • Evaluate emerging technologies and tools that can modernize legacy components and improve development workflows.


Skills & Competencies:
  • Deep knowledge of Magento 2, Magento Open Source, Adobe Commerce, and modern Magento architecture.
  • Advanced knowledge of PHP, MySQL, Redis or Valkey, GraphQL, REST APIs, and Magento frameworks.
  • Strong understanding of dependency injection, plugins, observers, service contracts, repositories, cron jobs, message queues, caching, and indexing.
  • Ability to design secure, scalable, reliable, and maintainable software applications and integrations.
  • Advanced debugging, troubleshooting, performance-optimization, and root-cause-analysis skills.
  • Strong understanding of software architecture, design patterns, automated testing, secure coding, and code-quality standards.
  • Ability to evaluate technical tradeoffs and communicate technical recommendations to both technical and nontechnical stakeholders.
  • Strong organization, judgment, ownership, and problem-solving capabilities.
  • Effective written and verbal communication skills with the ability to collaborate across Product, Engineering, Operations, and business teams.
  • Ability to mentor other developers and promote engineering best practices and continuous learning.


Minimum Qualifications:
  • Ten or more years of professional Magento development experience, with significant experience supporting Magento 2 and modern platform architecture.
  • Expert knowledge of PHP, MySQL, Redis or Valkey, GraphQL, REST APIs, and core Magento development frameworks.
  • Demonstrated experience building and maintaining complex custom Magento modules, extensions, integrations, and platform customizations in production.
  • Substantial experience developing Magento payment modules and integrating third-party payment gateways or financial-technology platforms.
  • Experience operating and optimizing high-availability SaaS or eCommerce applications.
  • Experience leading Magento upgrades, security patching, dependency updates, and compatibility testing within heavily customized environments.
  • Experience troubleshooting complex production issues across application, database, caching, infrastructure, and third-party integration layers.
  • Demonstrated experience leading technical projects, conducting code and architecture reviews, and mentoring software developers.
  • Experience contributing to Magento Open Source or maintaining public Magento-related projects is preferred.
  • Adobe Commerce or Magento professional certification is preferred.
  • Experience with Stripe, Stripe Connect, AWS, Docker, Kubernetes, automated CI/CD pipelines, and PCI DSS requirements is preferred.

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