Jobs · Engineering · Texas

Sr. Application Developer (React, Next.js, Ecommerce platform - W2 position)

Ecommerce Guide · McKinney, TX · 1 wk ago
EngineeringContract

Location: McKinney, TX - onsite

About the Role

The Senior Application Developer is responsible for designing and developing scalable, high-performance, end-to-end solutions for the company’s B2B and B2C eCommerce platforms. This role is a hands-on senior engineering position that combines solution design with active development across frontend, backend, integrations, and cloud services. The role requires strong experience with modern web technologies, modular UI architectures, API-driven systems, cloud platforms, and core eCommerce capabilities. The Senior Application Developer will work closely with product owners and cross-functional teams to translate business requirements into well-designed, secure, and performant digital solutions, while mentoring other developers and promoting engineering best practices.

Responsibilities

  • Design and develop comprehensive eCommerce solutions that align with business and technical requirements.
  • Translate business concepts and functional requirements into technical designs, implementation plans, and reusable patterns.
  • Design and implement modern application architectures including:
    • Micro-Frontend Architecture
    • MicroApps
    • Web Components
    • Atomic Design–based component systems
    • Server-Driven UI
    • Backend-for-Frontend (BFF) APIs
  • Collaborate with Product, UX, Mobile, Integration, and Platform teams to ensure cohesive end-to-end solutions.
  • Hands-on development across integration & platform development, cloud & DevOps, performance, security, quality, innovation, and continuous improvement.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • 6+ years of experience in application development for eCommerce platforms (B2B and/or B2C).
  • Strong hands-on experience with modern JavaScript frameworks such as React and Next.js.
  • Experience designing and developing modular UI architectures and API-driven systems.
  • Experience building and integrating RESTful APIs and/or GraphQL services.
  • Strong understanding of core eCommerce concepts and workflows.
  • Experience with cloud platforms such as Azure or AWS.
  • Familiarity with DevOps practices, CI/CD pipelines, and version control tools (Git/Bitbucket).
  • Solid understanding of web application security and performance optimization.
  • Strong communication, collaboration, and problem-solving skills.
  • Experience working in agile environments.

Preferred Qualifications

  • Exposure to PHP and Adobe Commerce (Magento).
  • Experience with micro-frontends, design systems, or shared component libraries.
  • Experience with composable commerce or MACH architecture.
  • Experience with analytics tools such as Google Analytics or Adobe Analytics.
  • Experience with observability tools (e.g., New Relic, Azure Monitor).

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