Manhattan OMS Lead Developer

Responsibilities

• Design, develop, and maintain backend services, APIs, and integrations using the commercetools platform and microservices architecture.
• Implement core commerce components including Product Catalog, Customers, Carts, Orders, Pricing, and Inventory.
• Develop custom middleware, API integrations, commercetools extensions, and event-driven services.
• Design and develop RESTful APIs and GraphQL services to integrate commerce platforms with frontend and enterprise systems (PIM, CMS, ERP, OMS).
• Provide technical guidance and mentorship to junior developers and participate in defining backend development standards.
• Collaborate with frontend developers, QA, DevOps, and architects to deliver high-quality composable commerce solutions.
• Create and maintain technical documentation, including architecture diagrams and API specifications.

Requirements

• 8+ years of professional software development experience.
• Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field.
• Proficiency in Node.js, Java, or TypeScript.
• Hands-on experience with composable commerce architecture and headless eCommerce solutions.
• Strong understanding of microservices and API-first development.

Preferred Qualifications

• Senior-level experience specifically with the commercetools platform (APIs, GraphQL, custom extensions, and subscriptions).
• Experience with event-driven integrations using messaging systems like Kafka, SNS/SQS, or Pub/Sub.
• Experience with cloud platforms such as AWS, Azure, or GCP.
• Experience in Agile methodologies and professional consulting.
• Experience handling L3 or L4 level support within a support account.

Benefits

• Flexibility with remote and hybrid work options (country-dependent).
• Career advancement opportunities with international mobility.
• Professional development programs and access to cutting-edge tools and training.

About the Company

Valtech is the experience innovation company that helps brands unlock new value in an increasingly digital world. By blending crafts, categories, and cultures, we drive transformation for leading global organizations at the intersection of data, AI, creativity, and technology.