Backend engineer for B2B e-commerce

Andersen is hiring a Backend & DevOps Engineer (Medusa, Node.js/TypeScript) for a project developing a B2B e-commerce platform, integrating business systems, and automating operations. The customer is an established international organization offering a diverse range of products and services across multiple markets.

• Evolving the Medusa-based commerce backend: custom modules, data models, module links, API routes, workflows.
• Extending Medusa Admin with widgets and custom routes.
• Implementing B2B features: company accounts, customer groups, customer-specific price lists, quotes, approval flows, bulk ordering.
• Integrating ERP, CRM, PIM and back-office systems via workflows, event subscribers and scheduled jobs.
• Designing, building and deploying AI agents and tools working through Medusa APIs and workflows.
• Owning cloud infrastructure for Medusa: PostgreSQL, Redis, containerized server and worker instances, CI/CD.
• Finding manual bottlenecks and automate them.
• Writing clean, tested, secure code.

• Experience in backend development with Node.js and TypeScript for 5+ years.
• Hands-on production experience with Medusa (v2 preferred): custom modules, workflows SDK incl. compensation logic, subscribers, Admin customizations for 1+ years.
• B2B e-commerce logic in practice: price lists, customer groups, company accounts, quotes or approval flows.
• Integrations with third-party systems (ERP, payment, fulfillment, CRM or PIM) using event-driven / asynchronous patterns.
• PostgreSQL and Redis in production.
• Docker, CI/CD pipelines, at least one major cloud (AWS, GCP or Azure) and infrastructure as code.
• Level of English – from Upper-Intermediate and above.
• Deploying and scaling Medusa with separate server and worker modes.
• Будет плюсом: Kubernetes; AI integration, LLM workflows, autonomous AI agents for business processes; Next.js storefronts or multi-platform frontends; GraphQL API design; Medusa plugin development; Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others

• The opportunity to change the project and/or develop expertise in an interesting business domain.
• Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant.
• Guarantee of professional, financial, and career growth!
• The company has introduced systems of mentoring and adaptation for each new employee.
• The opportunity to earn up to an additional 1,000 EUR per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• Private health insurance and sports compensation, depending on the type of employment.