Backend End Developer

VelaONE

📍 Buenos Aires, Buenos Aires C.F., Argentina

Full-time Other-General Posted March 02, 2026

Job Description

The Backend Development role will be responsible for building the robust backend system with NodeJS. This will require writing clean, production-ready code refined via the QA process.
Position Requirements:

  • Implement middleware service layer according to architectural design, gathered requirements, designed contracts and capabilities of the existing micro-services using run-time environment and JavaScript programming language
  • Extend architecture of the middleware service layer (which is required for mobile applications to effectively utilize existing micro-services) Gather relevant technical requirements from the mobile application team to design communication contracts (API) between mobile application and middleware service layer
  • Work closely with respective micro-service teams to discover capabilities and limitations of the existing services to effectively utilize them in middleware service layer
  • Work closely with mobile application team ...