Fullstack composable commerce Senior developer role

Full Stack Developer

Youll work across the entire stackfrom building APIs and backend services to creating rich, interactive user experiences using modern JavaScript frameworks. If you love solving technical challenges, enjoy working on cutting-edge platforms, and are driven by creating high-quality digital experiences, we’d love to talk to you!

What You’ll Do:

• Develop full stack solutions for digital commerce platforms using technologies like Node.js, TypeScript, React, Next.js, or Vue.js.
• Build and consume RESTful and GraphQL APIs to connect commerce, content, and data services.
• Work with cloud-native technologies and modern DevOps pipelines (e.g., GitHub Actions, Docker, Terraform) to ensure smooth deployments and scalability.
• Collaborate with product managers, designers, QA, and other engineers to deliver user-focused solutions.
• Participate in code reviews, ensure best practices for performance and security, and continuously improve the development process.
• Troubleshoot, debug, and resolve application and performance issues in development and production environments.

What You Bring:

• 3 - 6 years of full stack or backend development experience, preferably in digital commerce or web application environments.
• Proven experience with BigCommerce development, including Stencil, BigCommerce APIs (REST, GraphQL), and headless integrations.
• Strong proficiency in JavaScript/TypeScript, Node.js, and modern frontend frameworks such as React, Vue.js, or Next.js.
• Experience designing and working with REST and GraphQL APIs.
• Familiarity with modular architectures, microservices, and headless CMS or commerce platforms.
• Understanding of cloud platforms (AWS, Azure, GCP) and containerization tools like Docker.
• Ability to work in an agile team environment and communicate effectively with cross-functional teams.
• Excellent English communication skills

Bonus Points For:

• Experience with composable commerce platforms (e.g., commercetools, BigCommerce, Elastic Path, Adobe SaaS).
• Familiarity with headless CMS systems like Contentful, Strapi, or Sanity.
• Knowledge of JAMstack architecture and Backend-for-Frontend (BFF) design patterns.
• Experience with frontend hosting platforms like Vercel or Netlify.

Why Join McFadyen?

• Work remotely with a global team of forward-thinking engineers and architects
• Collaborate on high-impact projects with Fortune 500 clients
• Access continuous learning and certification opportunities
• A career with thought leaders who literally wrote the book on Marketplace Best Practices.
• A career in the fast-paced world of retail eCommerce, digital marketplaces, and platform businesses.
• A career with first movers who are deploying new business models and strategies worldwide.
• A career in a flat management structure without a rigid hierarchy and bureaucracy.
• A career in a culture that rewards creativity and innovation, risk-taking and teamwork.

Core Values:

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eCommerce & Marketplace Platforms:

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