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

GBIT (Global Bridge InfoTech Inc); McKinney (TX); On-site; USD 100,000 - 140,000; Full time

Job summary

GBIT (Global Bridge InfoTech Inc) is seeking a Senior Application Developer to design and build scalable eCommerce solutions for B2B and B2C platforms. The role blends solution design with active hands‑on development across frontend, backend, integrations, and cloud services.

The successful candidate will work with product owners and cross‑functional teams to translate business needs into secure, high‑performing digital solutions, while mentoring others and championing engineering best practices

Qualifications

• Bachelor's degree required in CS/Engineering or related field.
• 6+ years of application development experience for eCommerce (B2B/B2C).
• Experience designing modular UI architectures and API-driven systems.
• Experience with RESTful APIs and/or GraphQL.
• Strong understanding of eCommerce concepts and workflows.
• Experience with cloud platforms (Azure or AWS).
• Familiarity with CI/CD pipelines and version control (Git/Bitbucket).
• Knowledge of web app security and performance optimization.
• Good communication and collaboration skills.
• Experience working in Agile environments.

Responsibilities

• Design and develop scalable eCommerce solutions aligned with requirements.
• Translate business concepts into technical designs and plans.
• Create modern architectures includingMicro-Frontend, MicroApps, Atomic Design, and Server-Driven UI.
• Collaborate with Product, UX, Mobile, Integration, and Platform teams.
• Engage in hands-on development across frontend, backend, and cloud services.
• Lead integrations and platform development; ensure performance and security.

Skills

eCommerce

REST/GraphQL

Cloud platforms

CI/CD

Modular UI architectures

Agile

Mentoring

Education

Bachelor's degree in Computer Science or related field

Tools

Azure

AWS

Git/Bitbucket

Job description

Location: McKinney, TX - onsite

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.

• 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
• Atomic Design-based component systems
• Server-Driven UI
• Collaborate with Product, UX, Mobile, Integration, and Platform teams to ensure cohesive end-to-end solutions.
• Handson Development
• Integration & Platform Development
• Performance, Security & Quality

Minimum Qualifications

• 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).
• 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 including 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).