Jobs Companies Portless Backend Engineer

About this Backend Engineer role at Portless

Portless · Onsite · Shenzhen, Guangdong Province, China

We are seeking an experienced Backend Engineer to join our growing Platform team. As a Backend Engineer, you will be a key contributor to the development, implementation, and maintenance of our core B2B logistics products, working closely with the Engineering Lead.

  • Collaborate with the Engineering Lead to translate product requirements into clear technical designs and implementation plans.
  • Design, develop, and maintain scalable backend systems, microservices, and robust RESTful APIs within the defined platform architecture.
  • Develop clean, well-tested, production-ready code primarily using Node.js and JavaScript/TypeScript.
  • Implement and deliver robust, user-focused features effectively, seeking guidance when necessary to ensure quality and timely completion.
  • Collaborate closely with product managers, designers, and other engineers to ensure seamless feature delivery.
  • Participate in identifying and resolving production issues, focusing on system maintenance and performance optimization.

Requirements

  • 3+ years of professional experience focused on backend or full-stack software engineering.
  • Experience in developing business-to-business (B2B) enterprise software, ERP, WMS, or TMS systems.
  • Proficiency in Node.js (Express.js) and TypeScript/JavaScript.
  • Solid understanding and experience working with relational and NoSQL databases, specifically MongoDB and PostgreSQL.
  • Proven ability to develop applications on cloud platforms like Google Cloud or Firebase.
  • Ability to work effectively and take ownership of assigned tasks in a remote setting.
  • Strong problem-solving, analytical, and communication skills.
  • Good working proficiency in English (both written and verbal) to collaborate effectively with the remote team and stakeholders.

Preferred Qualifications:

  • Experience working with MabangERP or similar warehouse/transportation management systems.
  • Background in logistics, supply chain, or related domains.
  • Familiarity with GraphQL or Serverless technologies.
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