Full Stack & Composable Commerce Developer

Company Description
McFadyen Digital is the leading advisor and implementer of eCommerce Marketplace solutions. During 15 years of implementing marketplaces, we’ve built dozens of platforms that cumulatively generate billions of dollars of gross merchandise value (GMV). We’re honored to have supported 10% of the Fortune 500 with their digital marketplace initiatives. Over 250 global brands like ABB, AB InBev, ACCO, Albertsons, American Red Cross, American Eagle Outfitters, US Army, US Agriculture Dept, (and many more) have entrusted their digital transformations to McFadyen. We operate global offices across the US, Brazil, and India. McFadyen Digital has been a trusted employer for 35 years and believes that people are the most important part of our company. We’re proud of our Great Place to Work certification.
McFadyen Digital is a global consultancy transforming the way companies deliver digital commerce. We specialize in building future-ready platforms using composable, headless, and cloud-native architectures. Our clients include some of the world’s largest brands, and our team is a collaborative group of technologists passionate about modern software design. Join our collaborative, innovation-driven team to make a lasting impact on digital commerce.
Job Description Job Description
You’ll work across the entire stack, from 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.
Qualifications What You Bring :
- 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.
Additional Information 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 : Client Focus, Owning the Outcome, Adaptable, Caring
Keywords : Full Stack Developer, BigCommerce, Composable Commerce, eCommerce, Headless, React, Next.js, Node.js, APIs, GraphQL, AWS, JAMstack, Remote Work
eCommerce & Marketplace Platforms :
Adobe Commerce (Magento), Salesforce Commerce Cloud (SFCC), SAP Hybris, Mirakl, ChannelAdvisor, IBM WebSphere Commerce, BigCommerce, Shopify Plus, commercetools, Oracle Commerce, Elastic Path, Spryker
Technology & Tools :
CRM (Salesforce), SaaS Sales, PIM (Product Information Management), CPQ (Configure Price Quote), CMS (Content Management Systems), OMS (Order Management Systems), ERP (Enterprise Resource Planning), BI Tools (Business Intelligence)
McFadyen’s goal is to ensure that our clients are able to maximize the return on their technology investment by providing better service to their clients, partners and internal teams. At McFadyen we truly beli